Answer:
-31.75
Step-by-step explanation:
[tex]36.4+(-68.15) \\ \\ = 36.40 - 68.15 \\ \\ = -31.75[/tex]
Calculate the relative frequency of the penny landing on tails.
Answer:
1/2.
Step-by-step explanation:
There are 2 possible outcomes when you toss a penny = tails or heads. Landing a tail is 1 outcome.
Sp the relative frequence of a tail = 1/2.
2a = –2 + 4(a +3)
a =
HELPP
Answer:
a=-7
Step-by-step explanation:
2a=-2+4(a+3)
2a=2+4a+12
2a=4a+14
-2a/-2a=14/-2a
a=-7
please help with the following question and explain in detail
The probability that Ben does the math homework is 0.33 and the probability that he does the English homework is 0.25.
What is a probability tree?A probability tree is a term that refers to a tool used in calculus to graphically represent the possible outcomes of a situation.
What are the chances that Ben will do his homework?To calculate the probability that Ben will do his tasks, we perform the fraction that describes each of them as shown below:
Probability that he does the math homework: = 0.33 Probability that he will not do the math homework = 0.66Probability that he does the English homework = 0.25Probability that he will not do the English homework = 0.75Learn more about probability in: https://brainly.com/question/11234923
(100 points! :D)Rewrite this non-statistical question as a statistical question.
"How many brothers do you have?"
l l
∴ ∴
V
Answer:
How many brothers and sisters do people in our class have?
Students might suggest that we can ask how many siblings, or they might suggest we ask how many brothers, how many sisters and how many altogether.
The idea of asking about brothers and sisters separately allows for a deeper exploration of the data and a more in depth answer to our investigative question.
Step-by-step explanation:
the terminal point of θ is sqrt3/2/1/2. what is sin θ?
A) sqrt 3
B) sqrt3/2
C) 1/2
D) sqrt3/3
Answer:
C: 1/2.
Step-by-step explanation:
the answer is 1/2 because I just took it and got it right.
1. Which is the scale factor that will carry the smaller triangle to the larger for the similar triangles ABC and DEF shown below?
A. scale factor = 6/5
B. scale factor = 5/4
C. scale factor = 3/2
D. scale factor = 4/3
Answer:
you answer is B. scale factor = 5/4
Answer:
B
Step-by-step explanation:
24.5 ÷ 18.375 = 5/4
23 ÷ 17.25 = 5/4
I would love some help
Problem
Look at the image below.
Find the area of the parallelogram.
square units
Answer:
44
Step-by-step explanation:
base(b) = 11, height(h) = 8, Area of parallelogram = ? We know that, Area of parallelogram = 1/2 × b× h = 1/2 × 11 × 8 = 11 × 4 = 44 square units
The answer is 88
11x8 = 88 base times height !!!!
Curtis can unload a truckload of hay in 30
minutes, but it takes Ronnie 40 minutes to do
the same. Working together, how many minutes
will it take them to unload 35 truckloads of
hay?
Answer:
600 minutes ( 10 hours)
Step-by-step explanation:
rate c = 1 job/30 min
rate r = 1 job/40 mi
1 job / ( 1/30 + 1/40) = 1 / ( 7/120) = 17.14 minutes per ruckload
17.14 * 35 trucks = 600 minutes
If the area of a
parallelogram is 36
ftl
what are some possible
height & base
measurements?
Answer:
Take the base of the parallelogram to be 40 cm. 1,200 sine (36) = 40 * h. Divide both sides by 40. So, the height of the parallelogram is 17.63 cm.
Step-by-step explanation:
(x+4)+(x+7)=81
leave your answer in terms of pi. what is the area in square feet?
options :
16π
81π
9π
49π
please show work.
In this article, I will show you how to find the area of a circle and express your answer in terms of pi (π). First, you'll need to familiarize yourself with the formula for calculating the area of a circle:
A = π * r²
Let's define our variables:
A: area of the circle
π: pi (a mathematical constant that is approximately equal to 3.141492 . . .)
r: radius of the circle (the distance from the circle's center point to its edge)
Typically, to find the area of a circle, we would simply plug in the circle's radius for r and 3.141592 for π. If so, our answer would be a number.
Therefore, the answer is 16π.
What is the volume of the cone? Estimate using 3.14 for pi, and round to the nearest tenth.
Answer:
my guess is 1?
Step-by-step explanation:
I just guess
0.5757… as a fraction
Answer:
Your answer is [tex]\frac{19}{33}[/tex]
Step-by-step explanation:
That is kind of hard. I have used the internet to help create that repeating decimal to a fraction and got that as your answer.
Answer:
19/33
Step-by-step explanation:
There are two repeating decimals so divide 57 (repeating part)... by 100x minus x
57/100x -x
57/100x - x = 0
100x - x = 57
99x=57
x=57/99
Simplify:
x = 19/33
Mark brainliest
What is the center and radius of the circle described by the equation (x + 4)² + (y - 6)² = 25?
Answer:
centre = ( -6 , 4 ) and radius = 6
Step-by-step explanation:
(x-a)² + (y-b)² = r²
where (a , b ) represents the centre and r the radius.
compare the standard form to (x+6)² + (y−4)² = 36
=> a = -6, b=4 and r = [tex]\sqrt{36}[/tex] = 6
=> centre = (-6, 4) and radius = 6
What is the following product? Assume x>0. ^3root (x^2) • ^4root (x^3)
Answer:
[tex]x \sqrt[12]{ {x}^{5} } [/tex]
Step-by-step explanation:
[tex] \sqrt[3]{ {x}^{2} } \sqrt[4]{ {x}^{3} } [/tex]
[tex] {x}^{ \frac{2}{3} } {x}^{ \frac{3}{4} } = {x}^{ \frac{8}{12} } {x}^{ \frac{9}{12} } = {x}^{ \frac{17}{12} } = {x}^{ \frac{5}{12} } x = x \sqrt[12]{ {x}^{5} } [/tex]
The exam scores for 200 students are normally distributed with a mean of 72 and a standard deviation of 10. Which answer choice below represents the number of students with scores between 72 and 82?.
Using the normal distribution, it is found that there are 68 students with scores between 72 and 82.
Normal Probability DistributionThe z-score of a measure X of a normally distributed variable with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex] is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The z-score measures how many standard deviations the measure is above or below the mean. Looking at the z-score table, the p-value associated with this z-score is found, which is the percentile of X.In this problem, the mean and the standard deviation are given, respectively, by:
[tex]\mu = 72, \sigma = 10[/tex]
The proportion of students with scores between 72 and 82 is the p-value of Z when X = 82 subtracted by the p-value of Z when X = 72.
X = 82:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{82 - 72}{10}[/tex]
Z = 1
Z = 1 has a p-value of 0.84.
X = 72:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
[tex]Z = \frac{72 - 72}{10}[/tex]
Z = 0
Z = 0 has a p-value of 0.5.
0.84 - 0.5 = 0.34.
Out of 200 students, the number is given by:
0.34 x 200 = 68 students with scores between 72 and 82.
More can be learned about the normal distribution at https://brainly.com/question/24663213
#SPJ1
Determine the equation of the circle graphed below.
Cesar’s annual homeowners insurance premium is $972.80. if his home is valued at $253,000, roughly how much is cesar paying for homeowners insurance? a. $0.13 per $100 of value b. $0.19 per $100 of value c. $0.26 per $100 of value d. $0.38 per $100 of value please select the best answer from the choices provided a b c d
If his home is valued at $253,000, roughly the amount that cesar paying for homeowners insurance is: $0.38 per $100 of value.
Homeowners insuranceUsing this formula
Homeowners insurance=Insurance premium/Total value×$100
Let plug in the formula
Homeowners insurance= $972.80/$253,000×$100
Homeowners insurance=$0.38
Therefore the amount that cesar paying for homeowners insurance is: $0.38 per $100 of value.
Learn more about Homeowners insurance here:https://brainly.com/question/26078866
#SPJ4
Answer:
Its C
Step-by-step explanation:
frank rented a truck for one day. There was a base fee of 14.95, and there was an additional charge of 78 cents for each mile driven. Frank had to pay $134.29 when he returned the truck. For how many miles did he drive the truck
In a large batch of chocolates, the probability of choosing one with both nuts and raisins is 0.3.1f 40% overall have nuts, what is the probability that a chocolate with
nuts will also have raisins?
Answer:
change 0.3 to fraction which is 3/10 then substract from 1
then it will be 1-3/10 =7/10 also 0.7
How do you write $2.67 in fraction form?
Answer:
267/100
Step-by-step explanation:
Hope this helps! :)
A rectangular prism has a surface area of 268 square centimeters. If the length is 8 cm and the width is 10 cm, what is the height of the prism?
Will mark brainlyest!!
Answer:
3cm, is correct.
use the surface area formula
Direction: Fill in the boxes with "Yes" or "No". KITE SQUARE RHOMBUS RECTANGLE P Property Opposite sides are equal. Opposite cid
Answer:
this is the answer for your question
Evan put a 2-pound weight on one side of the scale. How many 1-ounce weights will he need to put on the other side of the scale to make them equal?
Answer:
32
Step-by-step explanation:
he needs to put 2 pounds on the other side as well
16 ounces is a pound
16×2=32
32
16 ounces are equivalent to a pound. So 16x2= 32 which is your answer.
A) These polygons are similar. Determine the values of x° and y°.
In Jenny's bucket there are 7 brown worms and 10 red worms. Jenny is going to choose 11 worms at random from the bucket to use for fishing. What is the probability that she will choose 5 brown worms and 6 red worms? Round your answer to three decimal places.
Answer:
5/7 11/17 = 0.65
5/10
Step-by-step explanation:
Which of the following inequalities matches the graph
-6x + y<3
0 6x + y < 3
06x - y<-3
The correct inequality is not listed
Answer: #1
Step-by-step explanation: if you look closely at the purple line you will see it falls into (y <3) and yeah
Which of the following numbers is irrational?
Select all that apply.
Can anyone help me out? :)
I’ll give 15 points for first correct answer!
Mitchel owns a livestock trailer that can hold a maximum of 5,000 pounds. The average weight of each goat is 90 pounds, and the average weight of each calf is 360 pounds. Mitchel would like to know how many goats and calves he can transport in a single trip.
The inequality that represents this situation is graphed here.
A.
Mitchel can transport 42 goats and 2 calves in one trip.
B.
Mitchel can transport 30 goats and 8 calves in one trip.
C.
Mitchel can transport 24 goats and 10 calves in one trip.
D.
Mitchel can transport 50 goats and 4 calves in one trip.
Answer:
A
Step-by-step explanation:
PLSSS HELP IF YOU TURLY KNOW THISS
Answer:
[tex]\frac{1}{2}[/tex]
Find the least common factors of both numbers.
[tex]1/3~has~4\\2/12~has~1[/tex]
Multiply the numerator and denominator.
[tex]\frac{1 * 4}{3 * 4} = \frac{4}{12} \\\\\frac{2 * 1}{12 * 1} = \frac{2}{12}[/tex]
Add both numbers together. That does not mean you have to add the denominators. When the denominators are the same, keep them the same.
[tex]\frac{4}{12} +\frac{2}{12} = \frac{6}{12}[/tex]
Simplify.
[tex]\frac{6}{12} -- > \frac{1}{2}[/tex] because they are both halves.
Part I: Determining the common denominator of the terms
Given expression:
[tex]\dfrac{1}{3} + \dfrac{2}{12}[/tex]
To simplify the expression, we need to determine the common denominator of both fractions (1/3 and 2/12). To determine the common denominator of both fractions, we need to determine the LCM of the denominators (12 and 3). Simply write the multiples of (12 and 3) and determine the least common multiple (LCM).
⇒ Multiples of three: 3, 6, 9, 12, 15, 18...⇒ Multiples of twelve: 12, 24, 36, 48, 60...Since the LCM is 12, our common denominator is 12.
Part II: Multiplying both denominators by a number which is equivalent to 12
Now, multiply both denominators by a number such that the denominators are equivalent to 12. Keep in mind that the number you multiply the denominator should also be multiplied to the numerator.
[tex]\implies \dfrac{x}{3x} + \dfrac{2y}{12y} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \huge\text{[}3x = 12; 12y = 12\huge\text{]}[/tex]
[tex]\implies \dfrac{4}{3(4)} + \dfrac{2(1)}{12(1)} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \huge\text{[}x = \dfrac{12}{3} = 4; y = \dfrac{12}{12} = 1 \huge\text{]}[/tex]
[tex]\implies \dfrac{4}{12} + \dfrac{2}{12}[/tex]
Part III: Adding the fractions
Since the denominators are the same, we can now add the fractions;
[tex]\implies \dfrac{6}{12}[/tex]
Part IV: Simplifying the fraction obtained from the above
Since 6 is divisible by 12, we can further simplify the fraction.
[tex]\implies \dfrac{6 \times 1}{6 \times 2}[/tex]
[tex]\implies \boxed{\dfrac{1}{2}}[/tex]