Using all the letters in the alphabet how many two letter codes can we form if we are allowed to use the same letter twice?

What two numbers multiple to 110 but also adds up to - 21

John has 72 tiles. Write a factor pair for the number 72.

What is the resulting direction of a surface wave? A. circular B. Opposite C. Perpendicular D. parallel

Find the fourth term of the geometric sequence, given the first term and common ratio a1=8 and r=4

300,000+900+4 write this number in standard form

Let p (z) = 0.54, p (y) = 0.22, and p (z u y) = 0.62. Find each probability.

How to show steps of distributive property with 8 * 34

Tin A has red paint and blue paint in the ratio 2:3. Tin B has red paint and blue paint in the ratio 4:5. Which tin has the greater proportion of blue paint? Explain how you know.

Scott was going to sell all of his stamps collection to buy a video game. after selling half of them he changed his mind. he then bought sixteen more. how many did he start with if he now has 29?

How do you pass math?