A fire truck has 50 foot ladder. For safety reason, the ladder must be placed at least 35 feet from the side of the building. To the nearest tenth of a foot, how high can the ladder safely reach?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base