A tree casts a shadow that is 10 feet long. A woman who is 5 feet tall casts a shadow that is 4 feet long. Two similar triangles are created. How tall is the tree.

The height, f (x), of a bouncing ball after x bounces is represented by f (x) = 80 (0.5) ^x. How many times higher is the first bounce than the fourth bounce? A. 2 B. 4 C. 6 D. 8

Show the work for 25% of 50 this is going to

Which expression is equivalent to 3x+10-x+12? A: 4x + 22 B: 2x + 22 C: 24x D: 26x

Xavier spent less than 2/5 of an hour walking home from school. Which fraction is less than 2/5? A5/7 B3/4 C5/10 D2/9

5.02 kg = ? A. 502 g B. 50.2 g C. 0.502 g D. 5,020 g

At noon on the moon the at noon on the moon the temperature was 235 degrees by midnight the temperature had dropped 485 degrees what was the temperature on the Moon at midnight

The scale of a model train is 1 inch to 14 feet. One of the cars of the model train is 5 inches long. What is the length, in feet, of the actual train car.

A city's sales tax is 7% tell how many cents of tax are on each dollar

Robin thinks that 4x+5x2 is the same as 9x3. Which statement shows that it is NOT the same?

What is 3 (x-7x) - y and how do you do it?