A26-foot long ladder is leaning against a building at a 60 degree angle with the ground. which of the following equations can you use to find the height of the building, h? csc(60)=26/h csc(60)=h/26 sec(60)=26/h sec(60)=h/26

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

If 25% of y is 30, what is 60% of y?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?