Sally's cat is stuck in a tree 18 ft off the ground. The base of a ladder is placed 6 feet away from the base of the tree. What is the minimum length ladder needed to reach the cat (rounded to the nearest foot) ?

What is a product greater than 0.1 but less than 0.2

4 + (-4) Same signs? Different sign? Add/Subtract?

Ruth cuts a piece of string into 3 parts there lengths are ratio 2:3:5. The longest part is 35 centimeters. How long is the shortest part

The number of telephone calls that arrive at a phone exchange is often modeled as a Poisson random variable. Assume that on the average there are 10 calls per hour. (a) What is the probability that there are three or fewer calls in one hour

Find the exact volume of a sphere with a radius of 4 inches

3/19 of a quantity is equal to nothing of the quantity.

A family has 4 children: Ariel, Bob, Chris, and Diana. Assuming that all birth orders are equally likely. Find the probability that Ariel is older than Diana.

6n^2-18n=24 answer and thorough explanation

A tree has a 25% chance of flowering. In a random sample of 15 trees, what is the probability that at least 4 develop flowers?

What is the area of a rectangle with a perimeter of 28feet and a length of 8?