10/19/20

find the equation of the line that is parallel to y =2x+1 and passes through the point (2,2)
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10/19/20

The area of a rectangle is 90 square inches and the perimeter is 42 inches. What are its dimensions? Demonstrate your method
The area of a rectangle is 90 square inches and the perimeter is 42 inches. What are its dimensions? Demonstrate your method.
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10/19/20

write the equation in point slope form of the line that passes through the point (3,2) and is parallel to the line 3x + y = -7
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10/19/20

Point Q is on line segment \overline{PR} PR . Given QR=11QR=11 and PQ=3,PQ=3, determine the length \overline{PR}.

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10/19/20

14. A sample of n = 9 scores has a mean of M = 20. One of the scores is changed and the new mean is found to be M = 22. If the changed score was originally X = 7, what is its new value?
14. A sample of n = 9 scores has a mean of M = 20. Oneof the scores is changed and the new mean is found tobe M = 22. If the changed score was originally X = 7,what is its new value?
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10/19/20

Pleaseee help!!!
My mom's car gets 33 miles per gallon on average. The cost of gas is $2.95 per gallon where she lives. If she drives 363 miles in one month, how much will she have to pay for the... more
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10/19/20

Multi step equation
In a local park, a few children were on the monkey bars. The number of children occupying the slides was one-eighth of the number of children playing on the monkey bars. 8 children were playing in... more
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10/19/20

multi step equations
Linda is twice as old as Vera. Tanya is four less than four times the age of Linda. Their total age is two more than nine times the age of Vera. How old is Tanya?
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10/19/20

Statistics and probabilities

If you as a researcher are going to increase your power for a study, you could increase ___________ 
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10/18/20

write an equation for the line through (-4,2) with slope 3, in standard form with integrated coefficients
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10/18/20

Mathematic Algebra
The proceeds from a concession stand that sold hamburgers and hotdogs at a baseball game were $575.50. The price of a hotdog was $2.50 and the price of a hamburger was $3.00. If the total of sold... more
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10/18/20

If each of the circles has a diameter of 10 meters, what is the area of the region inside the four circles? (Use π = 3.14. Round your answer to one decimal place.)
If each of the circles has a diameter of 10 meters, what is the area of the region inside the four circles? (Use π = 3.14. Round your answer to one decimal place.)
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10/18/20

College Stats Help
You wish to test the following claim (Ha) at a significance level of α=0.01.      Ho:μ=64.5      Ha:μ≠64.5You believe the population is normally distributed, but you do not know the standard... more
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10/17/20

College Statistics: Help
The mean weight of male aerobics instructors in a certain city is at least 186 lbs. Express the null and alternative hypotheses in symbolic form for this claim.H0:μ __________H1:μ __________Use the... more
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10/17/20

Two angles are supplementary. One angle is 36 degrees bigger than the other. What is the measure of the bigger angle? Only put the number as your answer.
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10/17/20

Right Angle Trig
Suppose that  cosθ=√108/12What is the value of θ? Give your answer in radians and degrees.Assume that θ is an acute angle.
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10/17/20

The probability of everyone getting a new table?
We have 24 students in a classroom each with their own table. We decide to rearrange the seats and we give everyone a random place. What is the chance that no one sits back at his former table?
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10/17/20

please help with question
A survey showed that 80​% of adults need correction​ (eyeglasses, contacts,​ surgery, etc.) for their eyesight. If 16 adults are randomly​ selected, find the probability that at least 15 of them... more
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10/16/20

BD is the perpendicular bisector of AC. What is the length of AB and BC?
BD is the perpendicular bisector of AC. What is the length of AB and BC?   
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10/16/20

Write an equation in slope-intercept form of the line that passes through (7, 2) and (2, 12).
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10/16/20

Find the measure of side SU
Find the measure of side SUIf ST = 15, what is the measure of TU?
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10/16/20

One-half of a number, increased by 6, is less than 35.
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10/16/20

Write the equation of a line that is perpendicular to y=-x-6and that passes through the point(-9,-4)
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10/16/20

A(6, 2) A′(9, 3). B(4, 2) B′(6, 3). C(8, −8) C′(12, −12). Each image coordinate is ___ times the corresponding preimage coordinate, so (x, y) --- ____?
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10/16/20

Given the following in vertex form: f(x)=a(x-h)2 + k
What effect does each of the following have on the graph of the parent function?a_____ h_____ k_____
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