Which is the population standard deviation of the data set: 53, 35, 40, 38, 42

List the first 5 multiples of 13

A rectangle has a length of (3.2a + 0.18b) centimeters. The width is half the length. Sasha writes the expression (12.8a + 0.72b) to represent the perimeter of the rectangle in centimeters. Is Sasha's reasoning correct? Explain.

What is the triangle proportionality therom

Ruila works at McDonald's, and worked 20 hours last week. Her gross income was $280. What is her hourly wage?

When 2 fractions refer to the same whole and have the same denominators explain why you can compare only the numerators

Find difference of square root of largest and smallest 3 digit number?

A rectangular flower bed that is 5 ft long and 4 feet wide is surrounded by a square lawn that is 12 ft long. What is the area covered by the lawn? 153 ft2 124 ft2 164 ft2 144 ft2

Write - 1/6,5/3,-5/6 in order least to greatest

You are going to use an incline plane to lift a heavy object to the top of a shelving unit with a height of 7 ft. The base of the incline plane is 9 ft from the shelving unit.

Working in separately, three carpenters can make three chairs in three days. How many chairs can 7 carpenters working at the same rate make in 30 days?