The nth term of an arithmetic progression is 2n+1, the sum of 1st n terms of the Arithmetic progression is ...

A ladder 10 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 0.8 ft/s, how fast is the angle between the ladder and the ground changing when the bottom of the ladder is 8 ft from the wall?

Write an inequality that compares-6, 3, and 5

Let f (x) = x+3/4. Find the zero (s), if any, of f.

Does the sum of 1/5 + 1/5 equals 2/5 make sense in situations

The chocolate chip recipe calls f6 3 1/3 cup9 of milk we only have 1 2/3 cups at home how much more milk do we need

What is the formula for the sum of an infinite geometric series

Denise put $95 into an account that pays 5.2% interest, compounded monthly. According to the rule of 72, approximately how long will it take for her money to double?

What is the percent change between 20% and 30%

What is the recursive rule for this geometric sequence? 3, 3/2, 3/4, 3/8

What is two plus three?; )