Which expression is equivalent to 121x^2 - 64y^2?

a. (11x - 16y) (11x + 16y)

b. (11x - 16y) (11x - 16y)

c. (11x + 8y) (11x + 8y)

d. (11x + 8y) (11x - 8y)

The mean number of English courses taken in a two-year time period by male and female college students is believed to be about the same. An experiment is conducted and data are collected from 29 males and 16 females.

Round 132.54 to the nearest tenth

What is the common difference of the arithmetic sequence 5 8 11 14

What is the perimeter=92

You participate in a dance-a-thon fundraiser. After your parents pledge $15.50 and your neighbor pledges $8.75, you have $66.55. Write and solve an equation to find how much money x (in dollars) you had before your parents and neighbor pledged.

What is the area in square inches of a window that is 3yds long and 27 inches wide

The mathematics department of a college has 14 male professors, 15 female professors, 12 male teaching assistants, and 11 female teaching assistants.

If an area is 120 square feet. the width is 5/6 of the lenght. what are the dimensions

The theoretical premise that the sum of 1 + 2 + 3 will equal 7 or more is known as

What is the value of A when we rewrite 3^x as A^5x? A) A=3^1/5 B) A=3^-5 C) A=3^-1/5 D) A=3