What's equivalent to 1/21

Which of the following distributions can be used to solve the following problem? The average number of cars arriving at a drive-thru fast food restaurant is 3 in ten minutes, what is the probability that exactly 4 cars will arrive in a five minute

T=6 3r+3s+4t=27 2r+2s-t=-4

What are all the ordered pair solution for the system of equation shown below? 7x^2 3y^2=187 3y^2-7x=47

Rani delivers bills to letterboxes and is paid $28 per thousand a) how much does she earn for delivering 2500 items? b) How many must she deliver to earn $100?

first five multiples of 2

Simplify 4-6+2x-9x-8

Evaluate. 6+5|4-3^2| A. - 19 C. 31 D. 55

Gene McDonald's bank granted him a single-payment loan of $5,000 for 90 days at 9% exact interest. What is the amount of exact interest owed?

How to solve a composite figure

If you are 29 years old, you have been alive for about 920,000,000 seconds. write this number in scientific notation.