Estimate square root 15 to nearest tenth!

Cesar is building a shelf at an angle so that it appears to be leaning against the wall. The shelf touches the wall 7 ft. above the floor and the distance between the floor from the wall to the front of the shelf is 1.5 ft.

How many times greater is 4x10^7 than 8x10^3?

If 25% of a number is 100, what is the number? A. 50 B. 100 C. 150 D. 200 E. 400

Which one is x1, y1 and which is x2, y2? (7, 2) and (15,8)

What is the answer to (6x-7)

There are a total of 20 lions, tigers and bears. If the number of tigers is 2 more than the number of lions and the number of bears is 1 more than the number of tigers, find the number of each.

Is it possible to carry a 9 foot piece of lumber in an enclosed rectangular trailer that is 4 feet by 8 feet by 4 feet?

Find the next term of given sequence. 11, 37, 127, 445, 1591, ...

Larry bought 2⁄3 pound of red potatoes and 3⁄4 pound of golden potatoes. How many pounds of potatoes did he buy in all?

Evaluate The following expression: - 2|9|