What expression is equivalent to x^4-y^4

A trip to Portland, Oregon, from Boston will take 73⁄4 hours. Assuming we are two-thirds of the way there, how much longer, in hours, will the trip take?

Jesse bought 3 sheets of stamps and Marco bought 2 times as many stamps. on each sheet there are 4 rows of stamps with 3 stamps in each row. How many stamps did Marco buy

A function, g, has a growth factor of 2, an a value of 1, and passes through (1,-2) what is the y-intercept?

A farmer has 1,200 Ib. (60 bushels) of seed wheat. If he sows 20 Ib. per acre, how many acres can he sow

The scissor-tailed flycatcher is Oklahoma's state bird. If the combined weight of 8 scissor-tailed flycatchers is pound, how many ounces does each of these Oklahoma state birds weigh?

The area of a rectangle is 34 yd.² you length of the rectangle is 17 yards what is the width of the rectangle

Find the thirteenth term of the following sequence-6, - 4, - 2, 0

A Statistics exam is created by choosing for each question on the exam one possible version at random from a bank of possible versions of the question. There are 20 versions in the bank for each question.

Determine the domain of this relation (2,4), (1,3), (0,2), (1,1) A) D = (1,2) B) D = (0,1,2) C) D = (1,2,3) D) D = (1,2,3,4)

Quiana's initial loan amount is - $15,234.68. This is the total amount of money she must pay back to the lender. Part B What is the sign of the rational number you wrote in part A for Quiana's loan? What does the sign represent?