Use the value of the ratio to determine which ratios are equivalent to 7:15 a) 21:45 b) 14:45 c) 3:5 d) 63:135

What is a sampling unit?

2+2=2x+2 what is the answer?

Consider the following numbers: 7000, 700, 70, 0.7, 0.07, 0.007

Describe the relationship between

Which number is rational? square root 2 3.4 square root 10 square root 16

Based on the given triangle, the cosine of the 30 degree angle is:

Let's say the car company surveys only people living in small towns or on farms in rural areas. If the company makes a generalization from this survey, how will the generalization be biased?

Deluxe coffee is to be mixed with regular coffee to make at least 50 pounds of a blended coffee. The mixture must contain at least 10 pounds of deluxe coffee. Deluxe coffee costs $6 per pound and regular coffee $5 per pound.

Convert 3 1/2 miles in feet

Put the following rational numbers in order from greatest to least. a. - 0.4, - 1/4, 4.0 x 10^-3, 40% b. - 1/4, - 0.4, 40%, 4.0 x 10^-3 c. 40%, 4.0 x 10^-3, - 1/4, - 0.4 d. 4.0 x 10^-3, 40%, - 0.4, - 1/4