When is a fraction irrational? Select one:

a. when it is negative

b. when it is improper

c. never

d. when it's a mixed number

Valerie is going to purchase a new car. The car she wants has a list price of $32,495. Valerie is planning to make a down payment of $1,877. Furthermore, she plans to trade in her current car, which is a 2006 Hyundai Sonata in good condition.

Estimate. 2.8 x 9.1

Rasheed is buying wings and quesadillas for a party. A package of wings costs $8. A package of quesadillas costs $10. He must spend no more than $160. Rasheed's freezer will hold a maximum of 20 packages of wings and quesadillas.

A college has 480 students. Each student is numbered 1 through 480. A sample of 25 students is needed, so a computer randomly generates 25 numbers from 1 through 480.

The volume of a sphere is found using the formula V=4/3 / pir^3 The area of a circle is found using the formula A = / pir^2. What is the ratio of the volume to the area?

What is the product? (4x) (-345 (-23)

Last week, Jane made deposits of $64, $25, and $37 into her checking account. She then wrote checks for $52 and $49. What is the overall change in Jane's account balance? A - $99 C $126 B $25 D $227

Determine the direction that is parábola opens: y=4x^2+8x+2

A small soda costs $0.45 and a large soda costs $0.65 35 sodas were sold for a total of $18.55. How many of each size soda were sold

Karina ran 6 laps around a circular track with a radius of 20m how far did she run