The average height of a class of 18 students is 105 cm After arrival of 7 new students the

average decrees by 5 cm. Find sum of height of all the students of the class.

18, 20, 23, 20, 23, 27, 24, 23, 29 Find the inter-quartile range of the set of sc

How many is 7/8 x 2/5

Reduce 1 3/25 to simplest form

What is x in this equation - 2x = 3x + 10

A surveillance camera is located on a lamp post above a parking lot. The equation of the viewing area on an overhead grid is (x - 9) 2 + (y + 3) 2 = 49. Could the camera capture a car parked at location (-2, 5) ? Answer yes or no.

The original value of a car is 15,000 and it depreciates 20% each year. What is the value of the car after 3 years

The product of seven, y, and x

According to the Behavioral Risk Factor Surveillance System, 58% of all Americans adhere to a sedentary lifestyle (sedentary means does not exercise). a. If you selected repeated samples of 12 from the U. S.

Mark can clean his fathers office in 30 minutes his younger sister Lynn can you clean the office in 40 minutes how long will it take the two of them to clean the office

28lbs is what % of 58