Is the number 15 prime or composite?

A.

prime

B.

composite

Find the surface area of the square pyramid shown below. units 2 2 squared 3 3 4 4

Solve - no - 80 < 60 for n. Show the work.

Express 2,830,000 in scientific notation

What is the term used to describe the distance of a complex number from the origin in a complex plane?

What is the square root of 360 rounded to the nearest thousandth

6x? - 552 + 9x + 15/3x+2

There are 20 pens in a package. Ten of the pens are black, 8 are blue, and the rest are red. Which ratio represents the number of red pens to black pens? A. 1/10 B. 1/5 C. 4/5 D. 5/1

To decorate a cake, you make a shade of green icing using 33 drops of yellow food coloring for every 44 drops of blue food coloring. If you use 1212 drops of yellow food coloring, how many drops of blue food coloring would you need?

Boxes of pencils contain 7 pencils. In my class I have 29 students. How many boxes will I need?

A rectangle is 36 inches x 48 inches. What is its perimeter? What is its area?