Three families each have three sons and no daughters. Assuming boy and girl babies are equally likely, what is the probability of this event?

During a certain period of time, a car can cover the distance of 120 miles, going at an average speed of 55 mph. What distance over the same period of time would cover a truck, going at an average speed of 44 mph?

Choose the answer. 22. The rectangular floor of a storage building had a length of 25 yards and a perimeter of 90 yards. A construction crew knocked out one wall and extended the length of the floor by 10 yards. What was the area of the new floor? A.

1. Isaac goes to an amusement park where tickets for the rides cost $10 per sheet and tickets for the shows cost $15 each.

Find the first term of the arithmetic sequence in which t22=1008 and d = - 8

Rose bought 7/29 kilogram of ginger Chaney candy and 0.4 kilogram of cinnamon candy. Which did she buy more of? Explain how you know.

John is making a tent for his next camping trip out of waterproof material. He is going to use two different colors for the tent and needs to know how many square yards of material he will need for the lateral portion of the tent.

How many solutions does the equation |x+7|=0 have?

There are 14 books on a shelf. 6 of these books are new. (a) What is the ratio of used books to all books? (b) What is the ratio of new books to used books? ?

What is the average rate of change from x=-1 to x=1

Choose the quadratic equation that has a leading coefficient of 8 and solutions - 10 and 7/8