Since water weighs 8.355 pounds to the gallon how much do 9.4 gallons weigh?

A rectangle has a height of 3x and a width of 2x-3 what's the area?

Find the area of the region that lies inside the first curve and outside the second curve. r=13cos (theta), r=6+cos (theta)

Last week at best bargain, 75% of computers sold were laptops. If 340 computer were sold there last week, how many laptops were sold?

Your Mum has saved £12,000 and has agreed to give you a share. Would you rather have 1 / 5th or 1 / 10th

A student can choose a computer project from one of three lists. The three lists contain 27, 14, and 18 possible projects. No project is on more than one list. How many possible projects are there to choose from

What is the value of 3/4 k to the 3rd power - 9 when K=3

What is a common factor for the expression 24x^2+16x+144

The total cost of 6 pens and 3 folders. A folder costs $1.15 more than a pen.

An epidemiologist found five cases of "big toe cancer" in the Yukon Territory. Because there were only a few cases, the epidemiologist decided to conduct a matched case-control study to determine whether shoe size larger than 9 is a risk factor for

What does proportional mean?