5ab (a²-2ab-b²) - 3b (a³-a²b+ab²

A river 500 ft wide flows with a speed of 6 ft/s with respect to the earth. A woman swims with a speed of 3 ft/s with respect to the water.

The product of 9 and m is 45 algebraic expression

A sintist measured the amount of rainfall during the afternoon. it rained 0.43 inch per hour. what was the total amount of rainfall in 6 hours?

Compare the functions represented by the ordered pairs set A: (5,1) (4,4) (3,9) (2,16) (1,25) Set B: (1,-5) (2,-3) (3,-1) (4,1) (5,3)

First five common multiples of 7and 20

What is 12/9 to the simplest form?

Round to the given place value position 265,409

work out the area of a circle with diameter 1.8cm take pie to be 3.142 and give your answer to 1 decimal place.

The perimeter of a rectangle is 24 inches. Find the dimensions if it's length is 3 inches greater than its width

A store sells five models of cameras for $190.00, $420.00, $270.00, $300.00, and $420.00. If the sales tax rate is 6%, what are the mean, median, mode, and range of the total cost of the cameras?