Step-by-step explanation:
a.
[tex]y = |x - 1| + 2[/tex]
b.
[tex] - x + 3 \: \: \: \: \: \: \: \: \: \: \: \: x \leqslant 1 \\ \\ x + 1\: \: \: \: \: \: \: \: \: \: \: \:x > 1[/tex]
Please help me ASAP! 5th grade math. Will give brainliest!
The first question is B
the second one is c
Q1.
7 ÷ 8 = 7/8
1 ÷ 8 = 1/8 Answer
8 ÷ 7 = 8/7
1 ÷ 8 = 1/8
Q2.
5 ÷ 6 = 5/6
6 ÷ 5 = 6/5
1 ÷ 6 = 1/6 Answer
6 ÷ 1 = 6/1 or 6
Hopefully it Help you out :-)
can i please get the answers for this? i’ve been trying to find it for half an hour
Answer:
What's the full question? I'm not sure how to help with just this information :(
HELP PLEASE I WILL GIVE BRAINLIEST IF I CAN
The perimeter of an equilateral triangle must be at most 57 feet. Create an inequality to find what the length of the sides should be. Solve the inequality by showing all of your work and explaining each step.
Answer:
[tex]L[/tex] ≤ [tex]29[/tex]
Step-by-step explanation:
Given
Perimeter = 57 (at most)
Required
Determine the length of each side
The term at most in the values of the perimeter shows that the expression is an inequality and it means that perimeter can't exceed that value;
Let L represents the length of each sides;
Perimeter [tex]=L+L+L[/tex]
So,
[tex]L+L+L[/tex] ≤ [tex]57[/tex]
[tex]3L[/tex] ≤ [tex]57[/tex]
Divide both sides by 3
[tex]3L[/tex] ÷ [tex]3[/tex] ≤ [tex]57[/tex] ÷ [tex]3[/tex]
[tex]L[/tex] ≤ [tex]29[/tex]
A number cube is rolled what is the probability that the result is a number greater than five?
Answer:
The answer is 1/3
Step-by-step explanation:
Let the events of getting the no. greater than 4 be (>4).
Then,
n(s) = 6
n(>4) = 2
P(>4) = n(>4)/n(s)
=2/6
=1/3
how to do this?? help me please
Answer:
sinA = 0.79 tanA = 1.3
Step-by-step explanation:
Step1:
Find the length of the line going through the middle from A to C by using pythagorean theorem.
a = 13
b = 12
c= ?
c = sqrt(a^2 + b^2)
c = sqrt(13^2 +12^2)
c = 17.69
Step 2:
Use pythagorean theorem again to find the length of the line going from A to D.
a = ?
b = 14
c = 17.69
c^2 = a^2 + b^2
Now solve for a.
a^2 = c^2 - b^2
a = sqrt(c^2 - b^2)
a = sqrt(17.69^2 - 14^2)
a = 10.81
Step 3:
Use trignometry to find the values of sinA and tanA
sinA = opposite/hypotenuse = 14/17.69 = 0.79
tanA = opposite/adjacent = 14/10.81 =1.3
Twice a number y is more than
-2.5
Answer:
2y >= 5/2
Step-by-step explanation:
find the measure of angle b
NO LINKS
Answer:
[tex]39^{\circ} + b= 180^{\circ} (linear \: pair)\\b= 180 - 39\\\boxed{b = 141^{\circ}}[/tex]
WILL REWARD BRAINLIEST!!! Please help this is the 4th time posting this!!! Rewarding 50 points!!!!!
m angle R = 120° and m angle S = 100°. Find m angle T. The diagram is not drawn to scale. Quadrilateral R U S T is shown. Side R U is congruent to side R S. Side U T is congruent to Side S T.
A. 20° B. 100° C. 60° D. 40°
Answer:
Answer choice A
Step-by-step explanation:
because Line ur and rs are equal and lines UT and TS are equal
If Jim weights 100 pounds, what mass in kilograms does the person on the other side need to be for the sessão to be balanced?
Answer:
45.359237
Step-by-step explanation:
I believe this is the answer because if u convert u get 45.35
PLS HELP I GIVE 28 POINTS THIS IS REAL QUESTION!!!
Answer:
173%
Step-by-step explanation:
So, if one big square represents one whole it means each small square represents 1% as there are 100 of them in each large square.
The first square is completely shaded (100%) and the second square has 73 squares shaded (73%), so 100 + 73= 173%
Hope this helped! :)
Answer:
[tex]86.5 \ \%[/tex]
Step-by-step explanation :
the shaded area consists of 173 squares
The total area consists of 200 squares
THen the shaded area represents :
[tex](\frac{173}{200} \times 100) \ \% = 86.5 \ \%[/tex]
:
how do you calculate the average speed of a car that travels one mile at 30 mph and the second mile at 60 mph
Answer:
40mph
Step-by-step explanation:
use the speed = distance/time formula.
1. The first car has a speed of 30mph and travels one mile so the equation can be written as 30mph = 1/t.
Rearrange to get t = 1/30
1/30 of an hour is 2 minutes.
2. The second car has a speed of 60 mph and travels one mile so the equation can be written as 60mph = 1/t
Rearrange to get t = 1/60
1/60 of an hour is 1 minute.
The time it took for the total journey is 1 + 2 = 3 minutes
Writing 3 minutes as a fraction of an hour:
3/60 = 1/20
So using the s = d/t formula to calculate the average speed the formula can be written as (the speed is unknown, time is 1/20 and the distance is 2 miles):
Speed = 2/(1/20) = 2x20/1 = 40
Therefore the average speed of that car is 40 mph.
Point p divides segment ab in the ratio AP:PB = 8:12. Which letter marks the location of point p?
A. Point k
B. Point L
C. Point M
D. Point N
The point P is located on the second partition, when segment AB is divided into 5 subsegments
How to determine the location of point P?The ratio is given as:
AP : PB = 8 : 12
Simplify the ratio i.e. divide by 4
AP : PB = 2 : 3
The above ratio means that when the segment AB is divided into 5 equal segments, the point P is located on the second partition
Note that the question is incomplete, so I provided a general explanation
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Math help
44-90+7 divided by 5 =
Answer:
-7.8 :)
Step-by-step explanation:
first perform 44 minus 90
then add 7 to that
then divide that by 5
Simplify Each Radical Expression. Leave in radical form. (Do not use decimals.)
2[√(5)] + 3[√(20)]
[tex]2\sqrt 5 + 3 \sqrt{20}\\\\\\=2\sqrt 5 + 3 \sqrt{4 \times 5}\\\\\\=2\sqrt 5+ 3\cdot 2 \sqrt 5\\\\\\=2\sqrt 5 + 6 \sqrt 5\\\\\\=8\sqrt 5[/tex]
Which theorem or postulate proves the
two triangles are similar?
76/5
20
16
19
Not drawn to scale.
SA Postulate
SSS Theorem
AA Postulate
SAS Theorem
Answer:
AA postulate the two triangles are similar
a store sells trail mix in a 5-pound bag. one serving of trail mix is 114 grams. 1 pound ≈ 454 grams. what is the approximate number of servings in a 5-pound bag of trail mix, rounded to the nearest tenth?
2x - 7 = 3 what does X equal to?
Answer:
5
Step-by-step explanation:
1. Add 7 to both sides of the equation:
2x = 10
2. Divide both sides by 2:
2x/2 = 10/2
x = 5
hope this helps!
Answer:
x=5
Step-by-step explanation:
2x-7+=3
add the 7 to both sides to cancel it out
2x=10
divide by 2
x=5
a water storage tank has a cylindrical shape. the base has a radius of 7 ft and a height of 15 ft. how much water can the tank hold at its maximum?
radius= 7ft
height= 15ft
to find:the amount of water the tank can hold as its maximum.
solution:[tex]volume \: of \: cylinder = {\pi \: r}^{2} h[/tex]
[tex] = \pi \times {7}^{2} \times 15[/tex]
= 2309.07
therefore, the tank can hold 2309.07L of water as its maximum.
i will give 100points
#1)
Mean of a set of date = sum of observations/Total no. of observationsMean of the given set of data = 3.9+2.1+0.8+1.5+4.1/5Mean of the given set of data = 2.48#2)
Adding 5 to each piece of data ,we get⇢3.9+5 = 8.9
⇢2.1 +5 = 7.1
⇢0.8+5 = 5.8
⇢1.5 +5 = 6.5
⇢4.1 +5 = 9.1
Mean = 8.9+7.1+5.8+6.5+9.1/5Mean = 7.48#3)
Mean when each piece of data is doubled= 2(3.9+2.1+0.8+1.5+4.1)/5Mean when each piece of data is doubled= 4.96
[ Thanks to fieryanswererft ]
Data: {3.9, 2.1, 0.8, 1.5, 4.1}
mean: sum of numbers/total numbers
part A⇒ mean: (3.9+2.1+0.8+1.5+4.1)/5 = 2.48
part BIf all the data's are increased by 5
{8.9, 7.1, 5.8, 6.5, 9.1}
Then mean ⇒ (8.9+7.1+5.8+6.5+9.1)/5 ⇒ 7.48
part C
If the data is doubled.
{7.8, 4.2, 1.6, 3, 8.2}
Then mean ⇒ (7.8+4.2+1.6+3+8.2)/5 ⇒ 4.96
What is the value of Sin F
Answer:
99/101
Step-by-step explanation:
sin is essentially opposite over hypotenuse
hence, 99/101 is = sin(F)
In 2009 the population of the UK estimated at 62 million. In the same year 102,000 people died. Calculate the percentage of people who died in 2009
Answer: 0.165%
Step-by-step explanation: 102,000/62,000,000, × 100%
What is the interest rate if
$7200 is invested for 2 years and
earns $855?
Ms. Roman spent $210 to buy 3 jewelry boxes and 3 necklaces as gifts. Each jewelry box cost $20. Each necklace cost the same amount. Which expression can be simplified to find the cost of each necklace? 210 = 3 + 20
Answer:
70-20=x
Step-by-step explanation:
210=3*20+3*necklace
3*necklace=210-3*20
necklace=70-20
what is the correct answers NEED ANSWER ASAP
The area of a rectangle is (x3 – 5x2 3x – 15), and the width of the rectangle is (x2 3). if area = length × width, what is the length of the rectangle? x 5 x – 15 x 15 x – 5
The length of the rectangle is determined as x - 5 while the width is x² + 3.
Length of the rectangleThe length of the rectangle is determined by the following formula shown below;
Area = Length x width
L = A/w
x - 5
------------------------------------
x² + 3 √x³ - 5x² + 3x - 15
-(x³ + 3x)
--------------------------
- 5x² - 15
-5x² - 15
----------------------------
0
Thus, the length of the rectangle is determined as x - 5 while the width is x² + 3.
Learn more about area of rectangle here: https://brainly.com/question/25292087
Please, help! 20 points
Mrs. Garcia’s class sold burgers for $1.36 each and Mr. Runner’s class sold salads for $1.65 each. Together, the classes sold 79 items and earned $118.17 for their school.
(a) Write a system of equations that model the problem.
x + s = 79 1.36(x) + 1.65(s) = 118.17
(b) Solve the systems of equations from part a.
(c) Whose class sold more items?
(d) Which class earned more money?
The 42 burgers are sold by Mrs. Garcia's class at $57.12 and 37 salad is sold by Mr. Runner’s class at $61.05.
What is a system of equation?A system of equation is the set of equation in which the finite set of equation is present for which the common solution is sought.
Mrs. Garcia’s class sold burgers for $1.36 each and Mr. Runner’s class sold salads for $1.65 each. Together, the classes sold 79 items and earned $118.17 for their school.
(a) Write a system of equations that model the problem.Let x burgers are sold by Mrs. Garcia's class and s salad is sold by Mr. Runner’s class. Together, the classes sold 79 items for their school. Thus,
[tex]x + s = 79[/tex] .....1
Mrs. Garcia’s class sold burgers for $1.36 each and Mr. Runner’s class sold salads for $1.65 each. Together, the classes earned $118.17 for their school. Thus,
[tex]1.36(x) + 1.65(s) = 118.17\\1.36x + 1.65s = 118.17[/tex] ....2
(b) Solve the systems of equations from part a.Rewrite the first equation,
[tex]x + s = 79 \\ x = 79-s[/tex] .....3
Put this value of x in equation 2,
[tex]1.36(79-s) + 1.65s = 118.17\\107.44-1.36s + 1.65s = 118.17\\0.29s=118.17-107.44\\s=\dfrac{10.73}{0.29}\\s=37[/tex]
Put this value in equation 3,
[tex]x=79-37\\x=42[/tex]
(c) Whose class sold more items?42 burgers are sold by Mrs. Garcia's class and 37 salad is sold by Mr. Runner’s class. Thus, Mrs. Garcia's class sold more items.
(d) Which class earned more money?Money earned by Mrs. Garcia's class by selling 42 burger at $1.36 each is,
[tex]M_x=1.36\times42\\M_x=57.12[/tex]
Money earned by Mr. Runner’s class by selling 37 salad at $1.65 each is,
[tex]M_s=1.65\times37\\M_s=61.05[/tex]
Thus, Mr. Runner’s class earned more money.
Hence, the 42 burgers are sold by Mrs. Garcia's class at $57.12 and 37 salad is sold by Mr. Runner’s class at $61.05.
Learn more about the system of equations here;
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I need help
Answers please?
Answer:
Ethan sold 1/12 gallon more lemonade
Step-by-step explanation:
1 1/4 = 2/3 + x
x is the amount of lemonade Kayla sold
find least common denominator
1 3/12 = 8/12 + x
subtract 8/12 on both sides
15/12 - 8/12 = x
7/12 = x
7/12 = amount of lemonade Kayla sold
2/3 - 7/12 = how much more Ethan sold
8/12 - 7/12 = 1/12 gallon
There are eleven people on a softball team and nine different positions. work through the questions to determine how many ways a coach can choose the players for the positions if amy does not want to pitch. if there are eleven people on the team and nine positions, how many total arrangements of the players can be made? if amy does not want to play pitcher, then there are now people available to pitch. assuming the pitcher has already been chosen, there are ten remaining players and remaining positions. how many ways are there to arrange the remaining players and positions?
Permutation helps us to know the number of ways an object can be arranged in a particular manner. The number of ways the remaining player can be arranged is 1,814,400.
What is Permutation?Permutation helps us to know the number of ways an object can be arranged in a particular manner. A permutation is denoted by 'P'.
[tex]^nP_r = \dfrac{n!}{(n-r)!}[/tex]
where,
n is the number of choices available,
r is the choices to be made.
Given that the team has 11 players while there are only 9 positions available, therefore, the number of ways the coach can choose 9 people and arrange them is,
[tex]^{11}P_9 = \dfrac{11!}{(11-9)!} = \dfrac{11!}{2!} = 19,958,400[/tex]
Now, since Amy does not want to be a pitcher, therefore, the number of ways the remaining people can be arranged in the place of the pitcher is 10. Also, the position remaining in the team is 8, while the number of people remaining is 10. Thus, the number of ways the remaining people can be arranged are,
[tex]\text{Number of ways}= ^{10}P_8 =\dfrac{10!}{(10-8)!} = 1,814,400[/tex]
Hence, the number of ways the remaining player can be arranged is 1,814,400.
Learn more about Permutation:
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Answer:
19,958,400,
10,
8,
1,814,400
Step-by-step explanation:
How many times greater is one mile than one foot?
Answer:
there are 5,280 feet in one miles
so 5,280 times greater
Please answer the math question thankyou.
Answer:
50 cubic units
Step-by-step explanation:
The formula for volume of cube = length x width x height
so we do
5 x 5 x 2 =
25 x 2 =
50 cubic units
Hope this helps!
- profparis