If a coin is flipped 20 times and a head comes up 13 times, What is the relative frequency of a head coming up?

The set of all numbers, including all rational and irrational numbers.

The length of a rectangle is 6 inches and its area is (18x + 24) square inches. Write an expression for the width.

Mercedes bought some vanilla cupcakes and some chocolate cupcakes. If she eats one of the vanilla cupcakes, then 1/7 of the remaining cupcakes will be vanilla.

Lines m and n are parallel. Line p is perpendicular to both line m and line n. Which statement about lines m, n, and p is NOT always true?

Which of these expressions is equal to 6 + (2 + 3) * 5? (4 * 5) + 3 1 + 10 * 3 5 + 4 * (5 - 6) 9 * 5 + 10

Identify the lateral area and the surface area of a right rectangular prism with an 8 cm by 9 cm base and a height of 13 cm. A: L = 704 cm2; S = 936 cm2 B: L = 442 cm2; S = 586 cm2 C: L = 442 cm2; S = 514 cm2

What percentage is $7,360 of $78,000

What is the 8th term in the sequence? 1/4, 1/8, 1/16, 1/32, ...

B more than the product of c and 10

What is 3 1/2 x 1/4 equal to