The volume of the rectangular square prism cage is 12,000 cubic inches.
Let the dimensions of the rectangular square prism cage be l x w x h, where l = w = 10 inches (since it's a square prism), and h is the height of the basketballs when stacked on top of each other. We can find the value of h using the given information as follows:
h = 5 basketballs x 48 3/4 inches/basketball = 243 3/4 inches
Therefore, the volume of the cage can be calculated as:
Volume = l x w x h = 10 in x 10 in x 243 3/4 in = 12,000 cubic inches.
Hence, the volume of the cage is 12,000 cubic inches.
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Does anyone know how to help
The volume of the cylinder after the rotation of rectangle is V = 12π units³ = 37.68 units³
Given data ,
Let the width of the rectangle be w = 2 units
Let the length of the rectangle be l = 3 units
Now , on rotating a rectangle , we get a cylinder
And , the radius of the cylinder = 2 units
And , the height of the cylinder = 3 units
Now , Volume of Cylinder = πr²h
On simplifying , we get
V = π ( 2 )² ( 3 )
V = 12π units³
V = 37.68 units³
Hence , the volume of cylinder is V = 37.68 units³
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Help y’all
Given the circle O and PR is the diameter, so m
The measure of angle PQR is 90 degrees.
What is the measure of angle PQR in a circle O with diameter PR?Since PR is the diameter of the circle, it follows that angle POR is a right angle, i.e., it measures 90 degrees.
By the inscribed angle theorem, the measure of angle PQR is half the measure of angle POR. Thus,
angle PQR = 1/2 * angle POR
= 1/2 * 90
= 45 degrees.
However, this is not the final answer since angle PQR is not a stand-alone angle, but rather a part of a right-angled triangle PQR.
Since the three angles in a triangle add up to 180 degrees, and we already know that angle PQR is 45 degrees, it follows that:
angle PRQ + angle PQR + angle QPR = 180 degrees
Since angle PQR = 45 degrees, we have:
angle PRQ + 45 + angle QPR = 180 degrees
Rearranging, we get:
angle PRQ + angle QPR = 135 degrees
Since angles PRQ and QPR are complementary angles (together they form a right angle), their sum is 90 degrees. Therefore,
angle PRQ + angle QPR = 90 degrees
Substituting this into the previous equation, we get:
90 degrees = 135 degrees
This is a contradiction, and hence our assumption that angle PQR measures 45 degrees is false.
Therefore, we conclude that angle PQR must measure 90 degrees, since it is the only angle that can satisfy the given conditions.
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E J calls people at random to conduct a survey. So far 40 calls have Ben answered and 120 calls have not What is the approximate probability that someone might answer the next call he makes. A. 75%. B. 1/3. C. 0. 25. D. 0. 4
The approximate probability that someone might answer the next call E.J. makes is 0.25 or 25%. The correct answer is C. 0.25.
To find the approximate probability that someone might answer E.J.'s next call, we'll use the information provided and follow these steps:
1. Calculate the total number of calls made: answered calls (40) + unanswered calls (120).
2. Find the proportion of answered calls to the total calls.
3. Express the proportion as a probability (as a percentage or fraction).
Let's do the calculations:
1. Total calls = 40 (answered) + 120 (unanswered) = 160 calls
2. Proportion of answered calls = 40 answered calls / 160 total calls = 1/4
3. Probability = 1/4 = 0.25 (as a decimal) or 25% (as a percentage)
So, the approximate probability that someone might answer the next call E.J. makes is 0.25 or 25%. The correct answer is C. 0.25.
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Jose created a ball pit for his little sister to play in. he put 40 red balls, 55 purple balls, 45 yellow balls, and 60 green balls into the ball pit. while his sister is playing, one ball rolls out of the pit. what is the probability that the ball is red? 0.17 0.17 0.20 0.20 0.25 0.25 0.40
If he put 40 red balls, 55 purple balls, 45 yellow balls, and 60 green balls into the ball pit. while his sister is playing, one ball rolls out of the pit. Therefore, the probability that the ball that rolled out of the pit is red is 0.2.
The probability of selecting a red ball from the ball pit can be found by dividing the number of red balls by the total number of balls in the pit.
Total number of balls = 40 + 55 + 45 + 60 = 200
Probability of selecting a red ball = Number of red balls / Total number of balls
Probability of selecting a red ball = 40 / 200
Probability of selecting a red ball = 0.2
Therefore, the probability that the ball that rolled out of the pit is red is 0.2.
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A company manufactures computers. Function N represents the number of components that a new employee can assemble per day. Function E
represents the number of components that an experienced employee can assemble per day. In both functions, t represents the number of hours
worked in one day.
50€
1+4
N (t) =
E (t)
Which function describes the difference of the number of components assembled per day by the experienced and new employees?
=
O A D (t):
=
OB.
D (t)
O C.
OD.
D (t)
D (t)
=
=
10(2-13)
10(2-13)
(+3)(+4)
100 (21+13)
1+3
10e(2+13)
(+3)(+4)
Daria performed an experiment in which she randomly pulled a marble from a bag, recorded its color, put it back, and then repeated. The following table represents the number of times each color of marble was pulled.
Color of Marble Frequency
Yellow 26
Green 34
Purple 18
Red 22
If Daria repeats the experiment 50
more times, how many of those times should she expect to pull a yellow marble?
The number of times she should expect to pull a yellow marble is 13
How many of those times should she expect to pull a yellow marble?From the question, we have the following parameters that can be used in our computation:
Color of Marble Frequency
Yellow 26
Green 34
Purple 18
Red 22
This means that
Times she should expect to pull a yellow marble is
Yellow = P(Yellow) * 50
So, we have
Yellow = 26/(26 + 34 + 18 + 22) * 50
Evaluate
Yellow = 13
Hence, the number of times she should expect to pull a yellow marble is 13
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Find the volume and surface area of the composite figure. Give four answer in terms of π.
The figure shows a compound solid that consists of a right cylinder with a hemisphere on top of it. The height of the right cylinder is equal to 12 inches. The diameters of both the right cylinder and the hemisphere are equal to 4 inches.
PLEASE ANSWER I WILL GIVE BRAINLIST
To find the volume and surface area of the composite figure, we need to find the volume and surface area of the right cylinder and the hemisphere separately, and then add them together.
First, let's find the volume of the right cylinder.
The formula for the volume of a right cylinder is V = πr^2h, where r is the radius and h is the height. In this case, the radius is half of the diameter, which is 4/2 = 2 inches. So, the volume of the right cylinder is:
V1 = π(2)^2(12) = 96π cubic inches
Next, let's find the volume of the hemisphere. The formula for the volume of a hemisphere is V = (2/3)πr^3, where r is the radius. In this case, the radius is also 2 inches. So, the volume of the hemisphere is:
V2 = (2/3)π(2)^3 = 16/3π cubic inches
To find the total volume of the composite figure, we just need to add V1 and V2:
Vtotal = V1 + V2 = 96π + 16/3π = 320/3π cubic inches
Now, let's find the surface area of the composite figure.
To do this, we need to find the surface area of the curved surface of the cylinder, the top of the cylinder, and the curved surface of the hemisphere separately, and then add them together.
The formula for the surface area of the curved surface of a cylinder is A = 2πrh, where r is the radius and h is the height. In this case, the radius is still 2 inches, and the height is 12 inches. So, the surface area of the curved surface of the cylinder is:
A1 = 2π(2)(12) = 48π square inches
The formula for the surface area of the top of a cylinder is A = πr^2, where r is the radius. In this case, the radius is still 2 inches. So, the surface area of the top of the cylinder is:
A2 = π(2)^2 = 4π square inches
Finally, the formula for the surface area of the curved surface of a hemisphere is A = 2πr^2, where r is the radius. In this case, the radius is still 2 inches. So, the surface area of the curved surface of the hemisphere is:
A3 = 2π(2)^2 = 8π square inches
To find the total surface area of the composite figure, we just need to add A1, A2, and A3:
Atotal = A1 + A2 + A3 = 48π + 4π + 8π = 60π square inches
So, the volume of the composite figure is 320/3π cubic inches, and the surface area of the composite figure is 60π
square inches.
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There are 157 newly built homes in a subdivision 68 gallons of paint and 13 paint brushes were used for each house about how many gallons of paint we use for the new homes
About 10,676 gallons of paint were used to paint the 157 newly built homes in the subdivision, assuming each house required exactly 68 gallons of paint and 13 paint brushes.
How to solve this statement problem?The statement problem states that there are 157 newly built homes in a subdivision, and that 68 gallons of paint and 13 paint brushes were used for each house. This means that each house required 68 gallons of paint and 13 paint brushes.
To find the total amount of paint used for all 157 houses, we need to multiply the amount of paint used per house (68 gallons) by the number of houses (157):
Total amount of paint = 68 gallons/house x 157 houses
Total amount of paint = 10,676 gallons
Therefore, approximately 10,676 gallons of paint were used for the 157 newly built homes in the subdivision.
It's worth noting that this calculation assumes that each house required exactly 68 gallons of paint and 13 paint brushes. In reality, there may be some variation in the amount of paint and brushes used for each house, so the actual total may be slightly different.
However, this calculation provides a reasonable estimate of the total amount of paint used
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Gina made a
playlist of children's songs. In 1 hour,
how many more times could she play
"Row, Row, Row Your Boat" than "Twinkle,
Twinkle, Little Star"?
The number of times more that Gina can play the playlist of children's songs in an hour would be 94. 7 times.
How to find the number of times ?The playlist that Gina made of children's songs. In an hour, the number of seconds we have is :
= 60 secs x 60 mins
= 3, 600 seconds
The number of times that "Row, Row, Row Your Boat" can be played is:
= 3, 600 / 8
= 450 times
The number of times that Gina can play "Twinkle, Twinkle, Little Star" is :
= 3, 600 / 20
= 180 times
The number of times more :
= 450 - 180
= 270 times
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In ΔVWX, w = 600 cm, mm∠V=26° and mm∠W=80°. Find the length of v, to the nearest 10th of a centimeter.
According to the given information in the question to find the length of side v in triangle VWX, we can use the Law of Sines. the length of side v is approximately [tex]281.8[/tex] cm.
What do mathematicians mean by centimetres?image for "define centimeters in high-level mathematics." A centimeter is a metric unit used to quantify small distances and the object's length. Cm is used to represent it in writing.
It can also be described as the measure of length in the current metric system, referred to as the International System of Units (SI). It is equal to one-hundredth of a meter.
which states that:
[tex]a/sin(A) = b/sin(B) = c/sin(C)[/tex]
where a, b, and c are the lengths of the sides of the triangle, and A, B, and C are the opposite angles.
In this case, we know the length of side w (600 cm), and the measures of angles V and W.
To find the length of side v, we can use the Law of Sines with sides v and w and angle V:
[tex]v/sin(V) = w/sin(W)[/tex]
[tex]v/sin(26^\circ) = 600/sin(80^\circ)[/tex]
[tex]v = (600 \times sin(26^\circ))/sin(80^\circ)[/tex]
[tex]v \approx 281.8 cm[/tex] (rounded to the nearest 10th of a centimeter)
Therefore, the length of side v is approximately [tex]281.8 cm[/tex].
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one year ago, jay was 140 cm tall. He is 5% taller now than he was then. How tall is Jay now?
Answer:
Recall 5%=.05 as a decimal. Then multiply 140(.05)=7 to get how many centimeters he grew. Add 140+7=147 to get his current height.
The expected increase (I) of a population of organisms is directly proportional to the current population (n). If a sample of 240 organisms increases by 20, by how many will a population of 600 increase?
A population of 600 organisms is expected to increase by 50.
To solve this problem
We can use the equation I = k * n to determine whether the anticipated growth (I) of an organism population is directly related to the size of the current population (n).
Where k is a proportionality constant that connects the anticipated growth to the current population.
We can use the details provided in the problem to determine the value of k. We can write: 20 = k * 240 to represent an increase of 20 in a sample of 240 organisms.
We can calculate k as follows: k = 20 / 240 = 1 / 12.
Now that we know the value of k, we can use it to calculate the predicted growth for a population of 600:
I = (1 / 12) * 600 = 50
Therefore, a population of 600 organisms is expected to increase by 50.
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A paper bag has five colored marbles. The marbles are red, green, blue, yellow, and orange. List the sample space when choosing one marble.
S = {1, 2, 3, 4, 5}
S = {red, blue, green, yellow}
S = {g, r, b, y, o}
S = {green, blue, yellow, orange}
The sample space for choosing one marble from the given marbles which are red, green, blue, yellow, and orange is s = {red, green, blue, yellow, orange}
Given color of the marbles which are present in the paper bag are,
red greenblueyelloworangeThe five color marbles are present in the paper bag so, the sample space also contains all five marbles without repeating any color again.
Sample space: sample space is nothing but listing all the outcomes of the event. In the above event, we have to list the all outcomes when choosing one marble from the paper bag which containing five different marbles.
So, the sample space S = {red, green, blue, yellow, orange}
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A hummingbird flaps its wings 80 times in one second. A bumblebee flutters its wings 7,800 times in 1 minute. Which animal flutters its wings more times in 1 minute?
Answer:
Step-by-step explanation:
The bumblebee flutters its wings more times in 1 minute, as it flutters its wings 7,800 times in one minute, whereas the hummingbird flaps its wings 80 times in one second, which translates to 4,800 times in one minute.
To understand this calculation in more detail, we can use unit conversions and multiplication. Since the hummingbird's wing flaps are given in seconds and the bumblebee's wing flutters are given in minutes,
we convert the hummingbird's wing flaps from seconds to minutes by multiplying by 60. We then compare the total number of wing flaps for each animal and find that the bumblebee flutters its wings more times in one minute than the hummingbird flaps its wings.
This is due to the bumblebee's higher frequency of wing movement, which enables it to achieve more wing flutters in a given amount of time.
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lmno is a parallelogram. if nm = x + 27 and ol = 3x + 9 find the value of x and then find nm and ol.
The length of NM and OL in the parallelogram LMNO are both 36 units.
How we find the value of x?Since LMNO is a parallelogram, we know that opposite sides are equal in length. Therefore, we can set NM and OL equal to each other:
NM = OL
We also know that NM = x + 27 and OL = 3x + 9, so we can substitute these expressions into the equation:
x + 27 = 3x + 9
Solving for x:
2x = 18
x = 9
Now that we know x, we can substitute it back into the expressions for NM and OL:
NM = x + 27 = 9 + 27 = 36
OL = 3x + 9 = 3(9) + 9 = 36
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HURRY WHO IS RIGHT!!!
Answer:
Step-by-step explanation:
cat
If you want to put a border around a rectangular room what steps would you use to find the length of border needed
To find the length of border needed to put around a rectangular room, you can follow these steps:
Measure the length and width of the room using a tape measure or ruler. Let's say the length is L and the width is W.
Determine the type and width of the border you want to put around the room. Let's say you want to use a wallpaper border that is 6 inches wide.
Calculate the length of the border needed for the top and bottom of the room.
This can be done by adding the width of the room to twice the width of the border. So the length of the top and bottom borders would be:
Length of top/bottom borders = 2(W + 6 inches)
Calculate the length of the border needed for the left and right sides of the room. This can be done by adding the length of the room to twice the width of the border. So the length of the left and right borders would be:
Length of left/right borders = 2(L + 6 inches)
Add up the length of all four borders to get the total length of border needed to put around the room:
Total length of border = 2(W + 6 inches) + 2(L + 6 inches)
Simplifying the above equation, we get:
Total length of border = 2L + 2W + 24 inches
So the total length of border needed to put around the room is 2L + 2W + 24 inches.
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ANSWER THIS PLS BRAINLIEST IF CORRECT!!!!!!!!
x^5√x^9
Answer:
x^9√x
Step-by-step explanation:
The perimeter of a square tabletop is 20 feet. What size tablecloth is needed to make sure to cover all of the table?
O A 1672
B. 25 ft2
OC. 80 ft2
OD 400 ft2
The size of square tablecloth needed to cover the entire square tabletop is 25 ft^2 (Option B).
To determine the size of the tablecloth needed to cover a square tabletop with a perimeter of 20 feet, we will first find the side length of the square and then calculate the area.
Step 1: Determine the side length of the square.
Since the perimeter of a square is equal to 4 times its side length (P = 4s), we can find the side length by dividing the perimeter by 4.
Side length (s) = Perimeter (P) / 4 = 20 ft / 4 = 5 ft
Step 2: Calculate the area of the square.
The area of a square is equal to the side length squared (A = s^2).
Area (A) = Side length (s) ^ 2 = 5 ft ^ 2 = 25 ft^2
So, the size of the tablecloth needed to cover the entire square tabletop is 25 ft^2 (Option B).
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There are 5 red candies and 1 blue candy shown in the bag. What is the least number of red and blue candies that can be added to the bag to create a ratio of 3 to 2 for the number of red candies to the number of blue candies? Key: = red R B = blue
Let's say we add 'x' red candies and 'y' blue candies to the bag to create the desired ratio of 3 to 2:
Then, the total number of red candies in the bag will be 5 + x, and the total number of blue candies will be 1 + y.
According to the problem, the ratio of red candies to blue candies should be 3 to 2:
(5 + x) / (1 + y) = 3/2
Cross-multiplying this equation, we get:
2(5 + x) = 3(1 + y)
Simplifying this equation, we get:
10 + 2x = 3 + 3y
2x - 3y = -7
We want to find the least number of red and blue candies that can be added to the bag to satisfy this equation.
One way to do this is to try different values of x and y that satisfy the equation until we find the smallest possible values that work.
For example, we can start by setting x = 1 and y = 2:
2(5 + 1) = 3(1 + 2)
12 = 9
This doesn't work, so let's try another set of values, x = 4 and y = 5:
2(5 + 4) = 3(1 + 5)
18 = 18
This set of values works, so we have found the least number of red and blue candies that can be added to the bag to create a ratio of 3 to 2 for the number of red candies to the number of blue candies:
We need to add 4 red candies and 5 blue candies to the bag to create a ratio of 3 to 2 for the number of red candies to the number of blue candies.
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You bike 2 miles the first day of your training, 2.3 miles the second day, 2.9 miles the third day, and 4.1 miles the fourth day. If you continue this pattern, how many miles do you bike the seventh day? Use a recursive formula.
Answer:
5.6 miles
Step-by-step explanation:
the patteren in 0.3 0.6 0.3 0.6
A model of the cape hatteras lighthouse uses
a scale of 8 inches - 30 fect. if the actual
lighthouse is 210 feet tall, how tall is the
modei? give your answer inı ſeet.
If the height of a model of the Cape Hatteras Lighthouse given that the scale used is 8 inches to 30 feet. This means that for every 8 inches on the model, the actual lighthouse is 30 feet tall. Therefore, the height of the model is 4.67 feet.
The actual lighthouse is 210 feet tall. To find the height of the model, we need to use a proportion. We can set up the proportion as:
8 inches / 30 feet = x inches / 210 feet
We can cross-multiply to get:
8 inches * 210 feet = 30 feet * x inches
Simplifying, we get:
x inches = (8 inches * 210 feet) / 30 feet = 56 inches
However, the question asks for the height of the model in feet, so we need to convert 56 inches to feet by dividing by 12:
56 inches / 12 inches per foot = 4.67 feet
Therefore, the height of the model is 4.67 feet.
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Brainliest will be given. find the analogy that best represents the bold letters for each question. as many as you can do is appreciated! an explanation would be nice also. brainliest will be given to the person who answers the most, accurately!!
The analogy that best represents the bold letters for each question is related to relationships and cross-sections.
Some analogies are given below:
Happy : Sad :: Up : DownExplanation: The relationship between happy and sad is that they are opposite emotions.
Similarly, up and down are opposite directions, so the analogy holds.
Cat : Kitten :: Dog : PuppyExplanation: The relationship between a cat and a kitten is that a kitten is a young cat.
Similarly, a puppy is a young dog, so the analogy holds.
Circle : Sphere :: Square : CubeExplanation: The relationship between circle and sphere is that a circle is a two-dimensional shape, while a sphere is a three-dimensional shape that has a circular cross-section.
Similarly, a square is a two-dimensional shape, while a cube is a three-dimensional shape that has a square cross-section, so the analogy holds.
Oven : Baked :: Grill : GrilledExplanation: The relationship between the oven and baking is that an oven is a tool used to bake food.
Similarly, a grill is a tool used to grill food, so the analogy holds.
Mother : Father :: Daughter : SonExplanation: The relationship between mother and father is that they are the parents of a child.
Similarly, a daughter and a son are the children of their parents, so the analogy holds.
Book : Chapter :: Play : ActExplanation: The relationship between a book and a chapter is that a book is divided into chapters.
Similarly, a play is divided into acts, so the analogy holds.
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lim e^(1+ln x)/ln (1+e^x)
Numerator: e^(1 + ln ∞) * (1/∞) = e^(1 + ∞) * 0 = 0, Denominator: 1 + e^∞ = ∞. So, the limit of the expression is: lim (x→∞) [e^(1 + ln x) / ln (1 + e^x)] = 0/∞ = 0
To find the limit of the given function, let's first rewrite the terms using the provided limit notation:
lim (x→∞) [e^(1 + ln x) / ln (1 + e^x)]
To solve this limit, we will apply L'Hôpital's rule, which states that if the limit has the form 0/0 or ∞/∞, we can find the limit by taking the derivative of the numerator and denominator with respect to x:
Numerator: d(e^(1 + ln x))/dx = e^(1 + ln x) * d(1 + ln x)/dx = e^(1 + ln x) * (1/x)
Denominator: d(ln(1 + e^x))/dx = (1/(1 + e^x)) * d(e^x)/dx = (1/(1 + e^x)) * e^x
Now, we will find the limit of the new expression:
lim (x→∞) [(e^(1 + ln x) * (1/x)) / ((1/(1 + e^x)) * e^x)]
Simplify the expression by canceling out the e^x terms:
lim (x→∞) [(e^(1 + ln x) * (1/x)) / (1 + e^x)]
Now, let's substitute x→∞:
Numerator: e^(1 + ln ∞) * (1/∞) = e^(1 + ∞) * 0 = 0
Denominator: 1 + e^∞ = ∞
So, the limit of the expression is:
lim (x→∞) [e^(1 + ln x) / ln (1 + e^x)] = 0/∞ = 0
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4. What are the possible values for b, if x2 + bx - 9 is factorable?
(List factor pairs and add them to show your work. )
If x² + bx - 9 is factorable, then the possible values for b are -6 and 6.
To factor x² + bx - 9, we need to find two numbers that multiply to -9 and add up to b. We can write this as (x + a)(x + b) = x² + bx - 9. Since the coefficient of x² is 1, the two numbers that multiply to -9 must add up to the coefficient of x, which is b. We can find the factor pairs of -9 to see which ones add up to b:
-1 and 9 add up to 8
-3 and 3 add up to 0
-9 and 1 add up to -8
3 and -3 add up to 0
1 and -9 add up to -8
9 and -1 add up to 8
Only -6 and 6 add up to b, so the possible values for b are -6 and 6. Therefore, x² - 6x - 9 and x² + 6x - 9 are both factorable.
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In 2015, there were roughly 1 X 10^6 high school football players and 2 X 10^3 professional football players in the United States. About how many times more high school football players are there? Explain how you know
There are approximately 500 times more high school football players than professional football players in the United States.
How to determine ratio of football players?To determine how many times more high school football players there are than professional football players in the United States, we need to divide the number of high school players by the number of professional players:
1 x 10⁶ / 2 x 10³ = 500
Therefore, there are approximately 500 times more high school football players than professional football players in the United States.
We can determine this by dividing the two numbers and finding the ratio of high school players to professional players. The result tells us how many times greater the number of high school players is than the number of professional players. In this case, the ratio is 500:1, which means that for every professional football player, there are 500 high school football players.
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Paula is using the formula
A = 550(1 + 0.05)t to represent the
amount of money A in her savings
account after t years.
Determine whether each statement
is true or false
The correct answers are:True, True, False.
How to describe the variable in future value formula?The first statement is true. The initial investment is represented in the formula as the coefficient of the growth factor[tex](1+0.05)^t[/tex].
The second statement is true. The growth factor in the formula is (1+0.05), which represents a 5% increase or a multiplier of 1.05.
The third statement is false. The annual interest rate is not 50%. The growth factor (1+0.05) represents a 5% increase, but the actual annual interest rate is 5%, not 50%.
Therefore, the correct answers are:
True
True
False
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Answer each one please 20 points! :3 and (brainly)
caden exercises daily by walking on a treadmill. he sets the machine so that he will walk at a steady rate of 3.6 miles per hour.
a. if t represents time in hours and d represents distance in miles, write an equation that models the relationship between these variables.-
b. use your equation to calculate the distance caden will walk in 3/4 of an hour.--
c. use your equation to calculate how long it will take for caden to walk 4.32 miles.--
answer each one please 20 points! :3 and (brainly)
a. If t represents time in hours and d represents distance in miles, and Caden walks at a steady rate of 3.6 miles per hour, the equation that models the relationship between these variables is:
d = 3.6t
b. To calculate the distance Caden will walk in 3/4 of an hour, plug 3/4 into the equation for t:
d = 3.6(3/4) = 2.7 miles
Caden will walk 2.7 miles in 3/4 of an hour.
c. To calculate how long it will take for Caden to walk 4.32 miles, plug 4.32 into the equation for d and solve for t:
4.32 = 3.6t
t = 4.32/3.6 ≈ 1.2 hours
It will take Caden approximately 1.2 hours to walk 4.32 miles.
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Find an equation of the plane with the given characteristics.
The plane passes through (0, 0, 0), (6, 0, 3), and (-3, -1, 5).
To find the equation of the plane, we first need to find two vectors that lie on the plane. We can do this by taking the differences between the three given points:
$\vec{v_1} = \begin{pmatrix}6 \\ 0 \\ 3\end{pmatrix} - \begin{pmatrix}0 \\ 0 \\ 0\end{pmatrix} = \begin{pmatrix}6 \\ 0 \\ 3\end{pmatrix}$
$\vec{v_2} = \begin{pmatrix}-3 \\ -1 \\ 5\end{pmatrix} - \begin{pmatrix}0 \\ 0 \\ 0\end{pmatrix} = \begin{pmatrix}-3 \\ -1 \\ 5\end{pmatrix}$
Now we can find the normal vector to the plane by taking the cross product of these two vectors:
$\vec{n} = \vec{v_1} \times \vec{v_2} = \begin{pmatrix}6 \\ 0 \\ 3\end{pmatrix} \times \begin{pmatrix}-3 \\ -1 \\ 5\end{pmatrix} = \begin{pmatrix}3 \\ -27 \\ 6\end{pmatrix}$
Next, we can use the point-normal form of the equation of a plane:
$(\vec{r} - \vec{a}) \cdot \vec{n} = 0$
where $\vec{a}$ is a point on the plane and $\vec{n}$ is the normal vector.
We can choose any of the three given points as $\vec{a}$. Let's use $(0, 0, 0)$:
$(\begin{pmatrix}x \\ y \\ z\end{pmatrix} - \begin{pmatrix}0 \\ 0 \\ 0\end{pmatrix}) \cdot \begin{pmatrix}3 \\ -27 \\ 6\end{pmatrix} = 0$
Simplifying, we get:
$3x - 27y + 6z = 0$
This is the equation of the plane.
To find the equation of the plane passing through points (0, 0, 0), (6, 0, 3), and (-3, -1, 5), first find two vectors in the plane and then compute their cross product to obtain the normal vector of the plane. Finally, use the normal vector and a point on the plane to find the equation of the plane.
Vectors in the plane:
V1 = (6, 0, 3) - (0, 0, 0) = (6, 0, 3)
V2 = (-3, -1, 5) - (0, 0, 0) = (-3, -1, 5)
Cross product (normal vector N):
N = V1 x V2 = (0*(-5) - 3*(-1), 3*(-5) - 6*5, 6*(-1) - 0*(-3))
N = (3, -15, -6)
Equation of the plane using the normal vector and a point on the plane (0, 0, 0):
3x - 15y - 6z = 0
So, the equation of the plane is 3x - 15y - 6z = 0.
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PLEASE HELP 30 POINTS
The volume of the oblique cylinder whose base and height is given would be = 9,646.08 m³. That is option B.
How to calculate the volume of a cylinder?To calculate the volume of a cylinder, the formula that should be used is given as follows:
Volume of a cylinder = πr²h
π = 3.14
R = diameter/2 = 16/2 = 8m
Height = 8²+48² (using the Pythagorean formula)
= 64+2304
=√ 2368
= 48.66cm³
The volume of the cylinder = 3.14 × 8×8×48.66
= 9,646.08 m³
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