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}

How to work out an exterior angle

Given any two numbers, which is greater, the lowest common multiple of the numbers or the greatest common multiple?

Wich shows the gcf of 18 an and 24 with 18/24 in simplest form

Barbara has nine stuff animals Trish has three times as many stuff animals as Barbara how many stuffed animals does Trish have

In the figure above, XYZ is equilateral, with side of length. If WY is a diameter of the circle with center O, then the area of the circle is (A) √3π/4 (B) 2π/3 (C) 3π/4 (D) π (E) 3π/2

Write an algebraic expression for 3 less than the square of b.

in a survey of 600 people 360 said their favorite topping is pepperoni what percentage of the people said pepperoni was their favorite topping

Find the zeros of the function f (x) = x2 + 9x + 20 by factoring.

If $860 is invested for one year at 11% simple interest, how much interest is earned?

Drag each equation to show if it could be a correct first step to solving the equation 2 (x+7) = 36. Catagory's Yes, No or Not enough information