Whats (1+8i) squared

8.9X10*3 written in standard notation is 8,900

Is 4/10 a rational number?

A shoemaker bought 30 pairs of heels. How many individual heels did the shoemaker buy? a. 60 b. 15 c. 30 d. 120

How would you simply the fraction 4⁄28?

Slope intercept form for the line through (2,-1) with a slope of 3

6. If you had no credit history yet but wanted to establish one, describe what you could do in order to establish a credit history.

Bill and Jenna are solving the quadratic equation x 2 - x = 12. Bill solved this way Jenna solved this way x 2 - x = 12 x (x - 1) = 12 x = 12 or 13 x 2 - x = 12 x 2 - x - 12 = 0 (x - 4) (x + 3) = 0 x = 4 or x = - 3 Which student is correct?

Matthew bought a jersey, a pennant, and a hat. He paid with a $50 bill and some money he borrowed from his friend. If Matthew got $6.01 in change from the cashier, how much did he borrow from his friend to pay for all the items?

72 less than the quotient of a number and - 2 is - 88.

Can a segment have a more than one bisector