Write each of the numbers 1,4,9,16 and 25 as base raised to the second power. Explain why these numbers sometimes are called "perfect squares."

How do you simplify: 10 (2.1q-2) + (7.5q+18) (-6y-2) + 5 (3+2.5y) 1/2 (6x-10) + 1/3 (6+9x) (3x+8) - 6 (2.5x-3) (7-3t) - 5 (-1.6t+5) 1/2 (12w+8) - 1/5 (10w-5)

The population of a town increased from 3450 in 2006 to 4650 in 2011. Find the absolute and relative (percent) increase.

Find the sum of the sequence. 39 + 40 + 41 + 42 + ... + 138

Janice is dividing 1.92 divided by 6. Why does she exchange the place value blocks shown for 18 tenths and 12 ones?

Select the favorable outcomes for rolling exactly one three. A. (1-1) (2-2) (3-3) (4-4) (5-5) (6-6) B. (1-3) (2-3) (3-1) (3-2) (3-4) (3-5) (3-6) (4-3) (5-3) (6-3) C. (5-1) (5-2) (5-3) (5-4) (5-5) (5-6) D. (1-6) (2-5) (3-4) (4-3) (5-2) (6-1)

What is (24 dived by 3) 3 and show work

Explain why or why not 19.7 is reasonable value for the expression 122.14 divided by 6.2

In 3/4 pound of a spice mix, there is 5/6 cup of cinnamon. How much cinnamon does the spice mix contain per pound?5858 cup 9/10 cup 1 1/9 cups 1 3/5 cups

What is y when x = 60?

Calculate the mean and standard deviation 3,5,6,9,11,12,17