Solve by completing the square x^2+2x-3=0

If u = (1+i3√) and v = (1-i3√), what is uv?

A tool set is on sale for $424.15, the original price of the tool set was 499.00. What percent of the original price is the sale price

Which equation shows the relationship between x & y? Y = x + 6 y = 3x y = 2x + 3 y = 4x - 3

5,209,767 rounded to the nearest hundred thousand

Jada is solving the equation shown below. Negative one-half (x + 4) = 6 Which is a possible first step to begin to simplify the equation? Select two options. Divide both sides of the equation by - 2. Subtract 4 from both sides of the equation.

Explain how you know wether to choose grams or kilograms when measuring mass. Name an object you would measure each unit.

16:07:48 marks: Question: 1/20 The graph of which equation would be a circle with a center at (2.3) and a radius of 7? A. (x + 2y = (y - 3) = 7 B. (x - 2) = (y + 3) = 7 C. (x - 2y + (y + 3) 2 = 49 D.

Samuel wants to estimate what 5843 x. 00243 is. What should his first step be?

A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random.

10. A house painter can finish a house in 6 hours. His partner can finish the same house in 12 hours. Which of the following is the number of hours it would have taken them to finish painting the house if they had worked together? A. 3 hours B.