Susan bought a calculator for $120. She had to pay a sales tax of 10% on

the price. How much change would she receive from $140?

What is the remainder of 9/44

43.586 rounded to 10th 100th and one

Use synthetic division to divide f (x) by x - k for the given value of k. Then express f (x) in the form f (x) = (x-k) q (x) + r for the given value of k. f (x) = - 5x4 + x3 + 2x2 + 3x - 1; k = 1

Is the percentage of the variation in the dependent variable that results from the independent variable?

Martin runs a 5 kilometer race in 25 minutes. What is his unit rate?

If the denominator of 4/7 is increased by a number and the numerator is doubled, the result is 1. Find the number.

mauricio estimates that the first module of the project could be completed in as few as 15 days or could take as many as 25 days but most likely will requrie 20 days. what is the 20 day estimate called?

A worker at a frozen yogurt store has 2 3/4 cups of frozen yogurt to give to customers as samples. the worker places 1/16 cup of frozen yogurt in each sample. How many samples can the worker give using all the frozen yogurt?

13*[4 (10^3) + 2 (10^2) + 6 (10^-1)

If quadrilateral ABCD is similar to quadrilateral RSTU, which angle corresponds to? C?