If (x + yi) + (2 (x + yi) + 3i) = 9, what is x + yi?

What is the standard deviation for a set population

Organic milk cost $2.52 per half gallon at this rate how can the price of 4 gallons of organic milk determined

Two dice are tossed, one is blue and the other is white. What is the probability the number on the white die is larger than the number on the blue die?

What happens if you cut a mobius strip down the middle?

CebOOK Estimate the solution to the system of equations. You can use the interactive graph below to find the solution. y = - 1 + 2 y = 3r - 4

Look at the three functions below. Which of the functions are equivalent? Two of them? None of them? All of them? Show/explain how you know! Function 1: x2-x-2 Function 2: (x + 1) (x - 2) Function 3: (x - 0.5) ^2 - 2.25

If the problem is 7 + (-5) how many spaces do you move to the right or left

Show that irrationals are uncountable.

If 3/4 lb of candy cost $20.50, how much would 1 lb of candy cost

The expression 4x/5 - 2x/3