Solve the equation.x2 - x = 56
A. -7, 8
B. 1, 56
C. 7, 8
D. -7, -8
Answer: A
You might also like to view...
Substitute the given values into the formula and then evaluate to find the unknown quantity. Label units in your answer. If the answer is not exact, round your answer to the nearest hundredth.A = 
(b + B)h; A = 90, b = 14, B = 16
A. 75 units B. 224 units C. 15 units D. 6 units
Find the quotient.-7.52 ÷ -8
A. 109.4 B. 0.94 C. 9.4 D. 10.94
Solve the problem.A coin is tossed upward from a balcony 370 ft high with an initial velocity of 16 ft/sec. During what interval of time will the coin be at a height of at least 50 ft? (h = -16t2 + vot + ho.)
A. 5 ? t ? 10 B. 0 ? t ? 5 C. 0 ? t ? 1 D. 4 ? t ? 5
Solve the problem.On an average winter day in North Town a 24-hour heating and plumbing company receives 100 calls from customers requiring service. The number of calls varies, however, depending on the outside temperature (in degrees Celsius). Here is some data giving the number of calls as a function of the temperature. 
Sketch the given data on an appropriately scaled and labeled coordinate axes.
A. 
B. 
C. 
D. 