Kate has 21 coins (nickels and dimes) in her purse. How many nickels and dimes does she have if she has $1.50? A. 3 nickels and 18 dimes B. 5 nickels and 16 dimes C. 12 nickels and 9 dimes D. 15 nickels and 6 dimes

What is one tenth of 0.5

Can 513 seats be divided into a equal section

Whats 2 + 2 + 5000 in Mathematics

Solve the word problem. The formula d = rt gives the distance traveled in time t at rate r. A bicyclist rides at a constant rate of 15 miles per hour. How many miles will she travel in 3.5 hours? A: 18.5 miles B: 23.3 miles C: 4.3 miles D: 52.

If a regression analysis was to be completed on body mass index (BMI), what could be an independent variable in that analysis? Why? If we could, what other independent variables should be included in the analysis?

Write the product using exponents. 3⋅3⋅3⋅y⋅y⋅y

If p + 9 = 25 and p = q, then q + 9 = 25.

If a bag contains 400 coins, and 33 1 over 2 are nickels, how many nickels are there what percent of the coins are not nickels

40023032 expanded form

Which of the following expressions has 3 terms? A 8x + y - z B xyz C y3 + 1