Solve and graph the inequality and graph the solution.12a + 12 > 4(2a + 9)
A. (6, ?)
B. (-?, 12)
C. (-?, 6)
D. (12, ?)
Answer: A
Mathematics
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Determine the degree of the polynomial.2a6b3 - 6a4b4 + 7ab - 8
A. 8 B. 6 C. 2 D. 9
Mathematics
Find the indicated intercept(s) of the graph of the function.y-intercept of f(x) = 
A. 
B. (0, 0)
C. 
D. (0, 14)
Mathematics
Perform the indicated operation.
+ 
A. 10
B. 
C. 5
D. -5
Mathematics
Solve.A rocket is launched from the top of a cliff that is 112 feet high with an initial velocity of 280 feet per second. The formula y = -16x2 + 280x + 112models the rocket's height above the ground, y, in feet, x seconds after it was launched. After how many seconds will it strike the ground? Round to the nearest tenth of a second, if necessary.
A. 19.4 sec B. 18.9 sec C. 18.4 sec D. 17.9 sec
Mathematics