Solve the equation by completing the square.x2 + 10x = -16
A. {-2, -8}
B. {2, 8}
C. {2, -8}
D. {-2, 8}
Answer: A
Mathematics
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Provide an appropriate response.Explain how the equation log x = 1 could be solved using the graph of f(x) = log x.
What will be an ideal response?
Mathematics
Factor out the greatest common factor.x(x + 7) + 10(x +7)
A. 7x(x + 10) B. (x2 + 7x) + (10x + 70) C. 10x(x +7) D. (x +7)(x + 10)
Mathematics
Assume that the manufacturer’s suggested retail price of a car is $32,600 and its residual value is 41%. The purchaser negotiates a price of $29,300. Find the average monthly finance charge of the car if he made a $3,500 down payment, the annual interest rate is 4.8%, and there is no trade-in.
a. $78.33 b. $27.25 c. $75.63 d. $84.93
Mathematics
Find the product.-5 ? 4 ? 67 ? (-5)
A. 6700 B. 670 C. -6700 D. -335
Mathematics