What number must you add to complete the square? x^2+12x=33

A polygon has verticies of (-2,0), (0,2), (4,3), (5,-2), and (1,-3). What type of shape is it? A. Hexagon B. Parallelogram C. Trapazoid D. Pentagon

A traffic light near a museum is green for 30 seconds, yellow for 5 seconds, and red for 15 seconds. If 8 vehicles approach the signal, the probability that 3 of them are stopped by the red light is

Which of the following is a solution of x^2 + 4x = - 8? x = - 2 - 2i x = 2 + 2i x = - 4 + 4i x = 4 - 4i

What is 6 divided by 3.45? What is 12 divided by 5.25? What is 24 divided by 10.99?

Which values are equivalent to the fraction below? Check all that apply. (3 ^ 6) / (3 ^ 8) A. 3 ^ - 3 (1/3) ^ 3 5/8 D. 1/27 O 3 ^ 13 O 3 ^ 3 SUBMI

Mr. williams physical education class lasts 7/8 hour. how many minutes are spent warming up and cooling down if they spent 3/10?

Which is greater 1/5 or 1/10

Simplify. 4 (x - 5) + 2 (y + 6) - 10 A) 4x + 2y - 18 B) 4x + 2y + 18 C) 4x + 2y - 9 D) 6xy - 15

Suppose that IQ scores have a bell-shaped distribution with a mean of 99 and a standard deviation of 14. Using the empirical rule, what percentage of IQ scores are between 57 and 141?

Find the probablitty of z occuring in the indicated region