Solve the equation by completing the square

x^2 - 7x - 4 = 0

A. 7.53, - 0.53

B. - 7.53, - 0.53

C. - 7.53, 0.53

D. 7.53, 0.53

What is the gcf of 8x and 22xy

A spinner has five congruent sections labeled 1-5. If a person spins the spinner 125 times, how many times could she expect to land on an even number?

The combined average weight of an Okapi and a llama is 450 kg. The average weight of 3 llamas is 190 kg more than the average weight of one okapi. On average, how much does an Okapi weigh and how much does a llama weigh?

claire wants to place a mirror that is 18 and one half inches wide in the center of a wall that is 31 inches wide how far from each corner should she place the mirror for it to be ceentered

If 60 is decreased by 40 what is the amount

8. Simplify and solve this equation: 4m + 9 + 5m - 12 = 42. A. m = 5 B. m = - 5 C. m = 4 D. m = - 4

Which sequence matches the recursive formula? an = (an-1) 2 + 3, where a1 = 2 A) 2, 4, 16, 256, ... B) 2, 7, 17, 37, ... C) 2, 7, 52, 2707, ... D) 2, 25, 784, 6159, ...

A diver dives to a depth of - 25.6 feet below sea level. How many feet must the diver rise to reach sea level?

a fruit Shop sells dried fruit by the pound the cost for X pounds of raisins is represented by the equation y = 3.5x, where y is the total cost for X pounds.

A town has two malls. 62% of the town's residents shop at Willow Creek Mall. 73% of the residents shop at Two Harbors Mall. 48% of the residents visit both malls.