The union of sets P = {9, 10, 11, 12, 13} Q = {4, 5, 6, 7, 8} is given by which of the following?

{4, 5, 6, 7, 8}

{9, 10, 11, 12, 13}

ø

{4, 5, 6, 7, 8, 9, 10, 11, 12, 13}

If the circumference of a circle is doubled, the diameter of the circle A) remains the same B) increases by 2 C) is multiplied by 4 D) is doubled

Kelli intends to cut a piece of ribbon 10 yards long into several pieces, each yard long. How many full pieces can she cut?

An elephant walks into a store and buys 9 bags of peanuts for the same price. He also decides he wants to buy a hat for $6.35. If the elephant spent a total of $20.75, how much did each bag of peanuts cost?

Write and solve a real world problem that involves dividing a decimal by a decimal

What is the percentage of 24/84

Jimmy and his friends ate pizza after the game Friday night. On Saturday, Jimmy saw there were 1 and 1/8 pizzas left. He ate 3/4 of the pizza for lunch. How much pizza was left?

Ken sold $700 worth of digital cameras, $2,394 worth of laptops, and $833 worth of vacuum cleaners. Digital cameras cost $175 each, laptops cost $399 each, and vacuum cleaners cost $119 each.

Given: f (x) = 8 - 4 x A. Find f (-2) B. Find x, when f (x) = 8. C. Graph the function. D. State the domain and range of the function. E. Use the graph to find x, when f (x) = 0. Show details on the graph. F. Use the graph to find f (x) when x = 3.

It takes 1200 workers 8 years to build 3 ziggurats. How many years would it take 100 workers to build 1 ziggurat?

What is 7 7/9 divided by 4/7