Given vectors ū = 77 + 37 and 7 = -47 + 37, find 5ū-47 in terms of unit vectors ſand.

a. 517 + 37

c. 47+507

b. - 27 + 507

d. 547 + 507

What is 73,590 rounded to the nearest thousand?

What percent of 130 is 91?

5x + y = 2 4x + y = 4 use the linear combination method to solve

Kay added 253 + 14 and got a sum of 393. What did she do wrong? Kay did not line up the digits with the same place value. Kay incorrectly added together 3 ones and 4 ones. Kay incorrectly added together 5 tens and 1 ten.

Ma = P2-P1/t solve for p1

Kayne frequently uses a credit card and a debit card. He gets a credit card statement each month with the amount that he must pay, but he never has to pay anything on his debit card statement. Explain why.

To the nearest degree, what is the measure of each exterior angle of a regular octagon? O A. 45° O B. 30° O C. 51o O D. 60°

Evaluate: 6 + 4/4 + 3/3

Estimate the figure to the nearest whole number

The perimeter of a rectangle is 4040 yards. what are the dimensions of the rectangle with maximum area?