A sweatshirt original price is $42.50. It was marked down to $34.00 what is the % decrease?

Which expression can be used to find the sum of the polynomials? (9 - 3x2) (-8x2 4x 5)

The height of all 3 year old females is approximately normal distributed with a

What are the dimensions of the matrix? 3 x 2 3 x 3 2 x 2 2 x 3

you have $560 in an account which pays 4.9% annually. If you invest your money for 7 years, then how many dollars of interest will you earn by the end of the term?

8) Solve the following system by the substitution method. Check the solution (s). 6x + 7y = 3 x + y = 1

A set of input and output values where each input value has one or more output values is called a (n) : a. range b. relation c. function d. domain

What is the ratio of x to y? 2/3 = x/3x+y

In a town, 45% of all households have a pet and 35% have children. 40% of all household have children and pet find the probability of that household.

Ray and Kelsey are working to graph a third-degree polynomial function that represents the first pattern in the coaster plan. Ray says the third-degree polynomial has 4 intercepts. Kelsey argues the function can have as many as 3 zeros only.

wo cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a nine and then selecting an eight.