What is 3.45times 2 to the 2 power minus 8.18 times 1?

The speed of sound is approximately 340 m / s. How long will it take for the sound to travel from the batter to a spectator who is seated 30 meters away? How long will it take if the spectator is 150 meters away?

A cylinder shaped object is 24 meters high with diameter of 6.8 meters. An artist plans to paint the entire surface. If one can of paint covers 50 square meters, how many cans will it take to paint the object?

A previous analysis of historical records found that the mean value of orders for promotional goods is 28 dollars, with the company earning a gross profit of 24% on each order. Calculate the expected value of the profit contribution next year.

If Adams High and Jefferson High both lose 100 students each, Madison High's population stays the same, and both Lincoln High and Grant High gain 200 students each, what happens to the mean of the population of all 5 schools?

Pete Bought 307.12 square feet of carpeting for 1316 dollars about how much does the carpet cost per square foot

What is the slope of the line that passes through (-3,-2) and (3,-1) Give your answer as a fraction

Three boxes are stacked one on top of the other. One box is 3 feet 7 inches tall, one is 3 feet 10 inches tall, and one is 4 feet 9 inches tall. How high is the stack? Write your answer in feet and inches. Use a number less than 12 for inches.

Find the whole 15% of what is 12

What is the vertex of f (x) = |5x| 2?

Write two different pairs of decimals whose sums are 14.1 and one pair should involve regrouping