9 is what percent to 40

4 times the difference of 4 and a number is 24

Write the expression as a single natural logarithm. 3 ln 3 + 4 ln b ln 96b4 ln (27 + b4) ln 36b ln 27b4

Compare the given dimensions of four triangles. Which triangle is possible to construct?

How do you graph 2 3/7 on the number line?

F (x) = x^-1, x=.9. Use linear approximation to estimate answer

Daniel has 6 teaspoons of salt. The ratio of teaspoons to tablespoons is 3:1. How many tablespoons of salt does Daniel have?

The length of a rectangle is 4 units shorter than one-fourth of the width, x. Write an expression that represents the perimeter of the rectangle (use one variable and a fraction)

The lengths of a professor's classes has a continuous uniform distribution between 50.0 min and 52.0 min. if one such class is randomly selected, find the probability that the class length is less than 50.6 min.

Which function has a range limited to only negative numbers?

Which order pair is a solution to the equation y=2-x? A. (5,3) B. (8,10) C. (-1,1) D. (-5,7)