Rebecca must complete 15 hours of volunteer work. She does 3 hours each day. Write a linear equation in slope-intercept form to represent the hours Rebecca still has to work after x days.

Joan has a gym gift card worth $100. Each time she visits the gym, $12 is deducted from the amount remaining on the gift card.

How do 8 students share 5 square pieces of cake equally?

An open box is to be made from a square piece of material with a side length of 10 inches by cutting equal squares from the corners and turning up the sides. What size of a square would you cut off if the volume of the box must be 48 cubic inches.

If x is a prime number, what is the value of x? (1) 2 x + 2 is the cube of a positive integer. (2) The average of any x consecutive integers is an integer.

What's the domain and range for y = 3x + 2

Which equation describes the same line as y - 3 = - 1 (x + 5) ? A. y = - 1x - 5 B. y = - 1x - 2 C. y = - 1x - 1 D. y = - 1x + 8

Be independent uniform random variables on [0, 1], and let u (n) be the maximum find the cdf of u (n) and a standardized u (n), and show that the cdf of the standardized variable tends to a limiting value.

What number would you subtract from each side of the inequality to solve y+3/8>6

A store decreased its price on a computer by $56 to $355. What was the original price? A. $299 B. $411 C. $301 D. $421

Three less than four times eleven