Simplify each expression using the imaginary unit i.

square root - 2 - 3

How to solve the system of equations below -2x+3y=14 x+2y=7

What are Vita's three wishes? How do they turn out?

Shannon used equal numbers of quarters and nickels to buy a new notebook that cost $1.50. How many of each coin did she use?

The formula A = P + Prt represents the value, A, of an investment of P dollars at a yearly simple interest rate, r, for t years. The equation to model the value, A, of an investment of $54 at 9.26% for t years is given by A = 54 + 5t.

Hugo works in a shop. His normal rate of pay is $9.00 per hour. When Hugo works on Sundays, he is paid overtime for each hour. The overtime rate of pay is 1; times his normal hourly rate.

A weather satellite I'm circular orbit around earth completes one orbit every 5 hours. The radius of earth is about 6,400 km and the satellite is positioned 4,700 km above the earth. How far does the satellite travel in 1 hour?

As the student council treasurer, you prepare the budget for your class rafting trip. Each large raft costs $100 to rent and each small raft costs $40 to rent. You have $1,600 to spend.

Find the slope of the line (-15,-9) (-17,-25)

Estimate 3.49x 7.508 by first rounding each number to the nearest whole number. Give your estimate as a whole number.

The remnant of an estate that the grantor holdsafter he's granted a life estate to another person, ifthe estate will return to the grantor, is called: A) reversionary interest B) reversionary right C) reversion D) remainder estate