7 rectangles in every 140 cm. how many rectangles will be presented in 220 cm

How do I simplify (4x^-2y^4/2x^3y^-2) 2?

Next number in sequence 3 - 6 12 4 20?

Which is bigger, 12.5 miles or 25 kilometers?

What is the area of a square if the side length is (3x-7)

Suppose you flip a coin 10 times. What is the probability of three heads occurring in a row?

Suppose a simple random sample of size 50 is selected from a population with? = 10. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate).

Consider the function represented by the equation y-6x-9=0. Which answer shows the equation written in function notation with x as the independent variable? I'm bad at function notation. answers: 1. f (x) = 6x+9 2. f (x) = 1/6x+3/2 3.

What is a fraction equivalent to 0.08, 0.4, - 0.04, and - 0.84?

The mountain is 1,500 feet above sea level

Express 73 kilometers per hour in miles per hour