over a ten year period, the population of one city changed from 3.2 million to 2.8 million. what was the percent change in the city's population?

A scientist mixes water (containing no salt) with a solution that contains 35% salt. She wants to obtain245 ounces of a mixture that is 5% salt.

Statistics Question: Match each scatterplot shown below with one of the four specified correlations. a. 0.75 b. - 0.25 c. - 0.95 d. 0.48

The main idea of estimation is that a. data from the population is used to estimate unknown population parameters b. data from the sample is used to estimate unknown population parameters c.

sylvia had 98 dollars in her bank account and she realized there was an overdraft of 6 dollars how much where the unpaid bills

If, while training for a marathon, you ran 54 miles in 2 2/3 months, how many miles did you run each month?

The length of a rectangle is two times the width of the rectangle. The perimeter of the rectangle is 24 cm. Draw the rectangle on a centimetre grid.

What is the shape of - 2x^ (2) + 6y^ (2) + 5x+5y-4=0

Describe Sam's location relative to the theater

Y-2 = - (x+7) in standard form

What is greater 65% or 0.56