30% means 30 out of ___

find the missing answer.

1: Select Proportional or Not Proportional to correctly classify each pair of ratios. Proportional Not Proportional 16/36 and 4/9 2: Select Proportional or Not Proportional to correctly classify each pair of ratios.

On, average the front door of a home is opened 28 times each day. The williams family opened the front door 17 times more than the average. There are 31 day sin the month of october.

Tony need 16 inch long pieces of gold chain to make each 3 necklaces. He has a peice of chain that is 4 1/2 long. How much chain will he have left after making the necklaces

Solve: -5+2*4^ (2x-5) = 151

What are the mean, median, and mode of the following data set? 3/4 2/5 1/10 3/4 1/4 a. mean: 1/10, median: 1/10, mode: 3/4 b. mean: 9/20, median: 1/10, mode: 3/4 c. mean: 9/20, median: 2/5, mode: 3/4 d. mean: 2/5, median: 4/9, mode: 3/4

How to multiply fractions with different denominators

Explain how you use estimation to check the reasonableness of a solution to a practical problem.

What is the complete factorization of the polynomial below? x^3 + 5x^2 - x-5

2/9 * 3 = what in simplest form?

Jon used 121 congruent equilateral triangles with 2 cm side lengths to form one large equilateral triangle. What is the perimeter of the large triangle?