Which of these Numbers are prime numbers 1,11,21,51?

The computer lab provides black CDS for students to use. The CDS come on spindles of 100. The lab ordered 25 spindles. How many CDS were ordered in all

A number multiplied by 8 divided by four gives 7 more than the number as a equation

Alex put $300 in an account for 6 months. The account earns 2.2% simple interest. A) What is the interest earned? B) What is the balance

The temperature of dry ice is - 109.3°f-109.3°f. this is 184.9°f184.9°f less than the outside temperature. write and solve an equation to find the outside temperature tt (in degrees fahrenheit).

Are the given lines perpendicular? Explain your reasoning. x = - 2, y = 8 x = - 8, x = 7 y=0, x = 0

What is the sum? 2/x^2+4/x^2

Evaluate each expression below. 1. 7-2 (x-4) when x = 5

An angle fish was 1 1/2 inch long when it was bought

Of the computer games Lynne own 5/12 are sports game and

What is the product of 2/5 X 5/8