Last month you swim the 50m freestyle in 28.38 seconds. Today you swim it in 27.33 seconds what is your percent of change round to the nearest tenth of a percent if necessary

The fitted regression is Sales = 832 - 28.2 Price. (a-1) If Price = 1, what is the prediction for Sales? (Round your answer to 1 decimal place.) Sales (a-2) Choose the correct statement. An increase in price decreases sales.

How can i do substitution while multiplying

A stadium has a rectangular area 125 m long by 80 m wide there are two semicircular ends a running track goes all the way round what is the total inside length of curved end of tack

An insurance company estimates the probability of an earthquake in the next year to be 0.0013. The average damage done by an earthquake it estimates to be $60,000.

More than 2,500 people attended the convention

Paul can type 60 words per minute and Jennifer can type 80 words per minute. How does Paul's typing speed compare to Jennifer's? A. Paul can type 1 / 3 as fast as Jennifer. B. Paul can type 3 / 4 as fast as Jennifer. C.

What is the center of the following circle? (x + 7) 2 + (y - 9) 2 = 16

ella has painting class every 2 weeks. Norah has pottery class every 5 weeks. ella and norah met at the art building for class this week. How many weeks will it be until they see each other again

The original function is y=1/2x-1. the slope is changed to 2

A rectangular room is 2 times as long as it is wide, and its perimeter is 36 meters. Find the width of the room.