Solve the equation by completing the square.9x2 + 2x - 7 = 0

A. , 0
B. , -1
C. , -1
D. , 1


Answer: B

Mathematics

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Provide an appropriate response.Find: (a) the degree and (b) the leading coefficient of the polynomial function f(x) = 5x + 7.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the accumulated amount A if the principal P is invested at an interest rate of r per year for t years. Round your answer to the nearest cent. ? P  =  $2,400,   r  =  6%,   t  =  10, compounded semiannually ?

A. A  =  $4,353.64 B. A  =  $4,373.09 C. A  =  $4,334.67 D. A  =  $4,298.03

Mathematics

Solve the problem.At Bargain Car Rental, the cost of renting an economy car for one day is $19.95 plus 20 cents per mile. At Best Deal Car Rental, the cost of renting a similar car for one day is $24.95 plus 15 cents per mile. Solve the inequality 24.95 + 0.15x < 19.95 + 0.20x to find the range of miles driven such that Best Deal is a better deal than Bargain.

A. x < 10 mi B. x > 10 mi C. x < 100 mi D. x > 100 mi

Mathematics

The graph of a function is given. Decide whether it is even, odd, or neither.

A. even B. odd C. neither

Mathematics