2,685 Answered Questions for the topic SAT math

Sat Math Math Algebra 2

12/19/20

Choose one of the descriptions above and draw a graph that represents that description.

X is the width and y is the length of a rectangle with a constant perimeter. X is the radius and y is the area of a circle. X is the length and y is the width of a rectangle with a constant... more
Follows • 1
Expert Answers •2
Sat Math Math

12/19/20

How do I graph this? x is the length and y is the width of a rectangle with a constant area.
There weren't any values given, and I'm not sure what to do.
Follows • 2
Expert Answers •1
Sat Math Math

12/17/20

What is the answer to ¨the sum of 2 numbers is 7 and there difference is 5¨?

This is for a math question on a game (sorry if I wasted your time)
Follows • 1
Expert Answers •1
Sat Math

12/15/20

Math Review Word Problems

Ralph opened a savings account with a deposit of $75. Every month after that, he deposited $40 more. Is this a proportional relationship? Explain why or why not.
Follows • 1
Expert Answers •1
Sat Math Math Mathematics

12/15/20

Quadratic Equations
8) A manufacturer determines that the number of drills it can sell is given by the formula − 4p 60p 05 , where is the price of the drills in dollars and D is the number of 2 + 1 − 3 = D p drills it... more
Follows • 1
Expert Answers •1
Sat Math

12/13/20

1. (Section 1.2) The University Bookstore offers a 6% discount on all texts ordered by June 30
1. (Section 1.2) The University Bookstore offers a 6% discount on all texts ordered by June 30. Katherine ordered her books on June 28 and paid a total of $421.56. If Katherine had ordered her... more
Follows • 1
Expert Answers •1

12/13/20

Coordinate Geometry Question

The points A(3, −5) and H(9, −3) are the endpoints of the line segment AH.The point D is the midpoint of the line segment AH.Find the length of AD.Give your answer correct to 3 significant figures.
Follows • 2
Expert Answers •1

12/13/20

Coordinate Geometry Question
The line AG passes through the points (−4,6) and G (8,3).The line BC passes through the points (−1,2) and (0,8).The line EF passes through the points (−2,1) and (−1,5).Which two lines are... more
Follows • 1
Expert Answers •1

12/13/20

P(−2, 6), Q(4, 5) and R(6.5, 0) are three points on the coordinate plane
The point which is farthest away from the origin is the point???
Follows • 1
Expert Answers •2
Sat Math

12/11/20

what is the variable and coefficient in 5s+(10-3)
Follows • 1
Expert Answers •1
Sat Math

12/10/20

The following circle passes through the origin. Find the equation (-1,3)
The following circle passes through the origin. Find the equation (-1,3)
Follows • 1
Expert Answers •1

12/10/20

System of Equation Problem With Shortcut In The Question
7x - 5y = 44x - 8y = 9If the ordered pair (x, y) is the solution to the system of equations above, what is the value of 3x + 3y?A) -13B) -5C) 5D) 13
Follows • 1
Expert Answers •2

12/10/20

slope-intercept form and in the standard form
Containing the point(1,2) and has the same slope as the line 4y=20x-18.
Follows • 1
Expert Answers •1
Sat Math

12/09/20

What is the X^2- test statistic?
What is the X^2- test... more
Follows • 1
Expert Answers •1
Sat Math

12/09/20

interval for the difference between the proportion
Construct a 95% confidence interval for the difference between the proportion of men and         women who planned to shop on the Friday after Thanksgiving. Use three decimal places... more
Follows • 1
Expert Answers •1
Sat Math

12/09/20

Find the mean of the           distribution of differences in sample proportions
Consider taking random samples of size 50 from Population A with proportion 0.88 and           random samples of size 70 from Population B with proportion 0.81. Find the mean of the... more
Follows • 1
Expert Answers •1
Sat Math

12/09/20

Use Stat Tests T Interval
Construct a 90% confidence interval for the average amount of time U.S. adults spent watching election coverage. Use two decimal places in your margin of error. Use... more
Follows • 1
Expert Answers •1
Sat Math

12/09/20

how many students do you need to survey to estimate the mean sleep time of students at your university with 95% confidence and a margin of error of 0.8 hours?
Suppose you want to conduct a similar study at your university. Assuming that the standard deviation of this sample is a reasonable estimate of the standard deviation of sleep time at your... more
Follows • 1
Expert Answers •1
Sat Math

12/09/20

Use Stat Tests T Interval
A sample of  150 college students at a large university reports getting an average of 6.55 hours of sleep last night with a standard deviation of 1.82 hours.       1. Use a t... more
Follows • 1
Expert Answers •1
Sat Math

12/08/20

Three times the sum of a number and 6 is 5.
translate the sentence into an equation
Follows • 0
Expert Answers •2
Sat Math

12/06/20

What part of a dime is a quarter?
Follows • 1
Expert Answers •1
Sat Math

12/05/20

800 people are employed by the police. one quarter are college graduates. 5/6 of the remainder are high school graduates. What part of the total number of employees never graduated high school?
Follows • 1
Expert Answers •1
Sat Math Math

12/05/20

Maximum engine life is 900 hours. 27 engines were removed with an average life of 635.50 hours. What percent of the maximum engine life was achieved?
Follows • 1
Expert Answers •1
Sat Math

12/04/20

Please help me with this question....

Write the equation of a line that is perpendicular to the line x +3y = 16 and passes through the point (-3, -4)
Follows • 1
Expert Answers •1
Sat Math

12/02/20

a number decreased by 15 is less than 2

Follows • 0
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.