A 90% confidence interval for a difference in proportions. Round your answer to three decimal places.

Nayara wants to know the percentage of each grade level of students at her school who drive to school. She has 4 grade levels in her school.

Factor if possible 7x (m+4) - 3 (m-4)

To fit between two Windows the width of a bookshelf must be no greater than 6 1/2 feet. Mrs. Aguilar purchases a bookshelf that is 77 inches wide.

Janna is training for a triathlon and wants to eat a diet with a ratio of carbonates to protein to fat that is 4:3:2 what is the ratio of carbonates?

Solve for x. Show each step for full credit. Circle your final answer. 4 (8-x) + 36=102-6x

Which ordered pair is a solution of the equation y = 4x? (1, 3) (-1, - 4) (-4, - 1) (1, - 4)

A bowl contains 3 red, 8 blue, and 7 black beads. Margaret randomly selects 3 beads one after the other without replacement. Find the probability of getting a red, blue, and black bead, in that order.

Solve for x 7/x+9=21/36

What is the y-intercept of f (x) = 11

Write a sentence that shows the commutative property of multiplication