Find the probability that when a couple has five children at least one of them is a boy

Write the following decimal as a fraction or a mixed number in lowest terms. 236.44

3.2 as a percentage and decimal

Eugene knows the circumference of a circle is 125.6 meters. Does he have enough information to find the area? Yes, because he could divide by 3.14 to find the diameter and then divide that result by 2 to find the radius.

A teacher gave a 15 question multiple choice quiz. Each question had 5 choices to select from. If the student completely guessed on every problem, what is the probability that they will have 5 or less correct answers? A).0939 B) 0.996 C) 0.836 D) 0.

4 (2r-1) = - 2 (3r+16) how do I solve this equation

Henry rented a truck for one day. There was a base fee of $17.95, and there was an additional charge of 71 cents for each mile driven. Henry had to pay $144.33 when he returned the truck. For how many miles did he drive the truck?

Willow is starting a big business for her class. A bake sale! Rachel, Lana, Sara, and Josephine are also participating! Rachel needs 1/2 more cups of yeast to make the challah. Lana needs 1 1/2 cups more flour to make the fortune cookies.

Determine which answer is reasonable to 4.8 times 9.2 A. 14 B. 45.36 C. 432 D. 470.4

Tia was flying her model airplane. it took the airplane 5 seconds to go 90 feet. what was the average rate of speed of the model airplane, in feet per second?

Suppose the length of the prism is doubled how does the volume change explain your reasoning