Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) > 0
A. all real numbers
B. x > 9
C. no solution
D. x = 0
Answer: A
Mathematics
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Match each description below with the letter of the correct number set.
A. natural B. whole C. integer
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Solve the problem.On our moon, the acceleration of gravity is -1.6 m/sec2. If a rock is dropped into a crevasse, how fast will it be going just before it hits bottom 45 seconds later?
A. -36 m/sec B. 3240 m/sec C. 72 m/sec D. -72 m/sec
Mathematics
Solve the equation.2(y + 4) = 3(y - 3)
A. {1} B. {-17} C. {17} D. {-1}
Mathematics
Factor by grouping.24bx - 12by - 16kx + 8ky
A. 4(3b - 2k)(2x + y) B. 4(3b + 2k)(2x + y) C. 4(3b + 2k)(2x - y) D. 4(3b - 2k)(2x - y)
Mathematics