Simplify.(11x6 - 8x3)5x3
A. 15x3
B. 15x9 + 15x6
C. 55x9 - 8x3
D. 55x9 - 40x6
Answer: D
Mathematics
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Provide an appropriate response.True or False? A parabola has eccentricity between 0 and 1.
A. True B. False
Mathematics
Write the sentence as an equation. Use x to represent "a number."Five times the sum of 7 and a number is -65.
A. 5(7) - x = -65 B. 5(7 + x ) = -65 C. 5x + 7 = -65 D. 7(5 + x ) = -65
Mathematics
Find the domain of the function.f(x) = ln 
A. (-?, 0) B. (-?, 1) C. (0, ?) D. (1, ?)
Mathematics
Solve the problem.Find the volume V of a sphere of radius 3.5 in. Use 3.14 for ?. If necessary, round the result to the nearest tenth.
A. V = 179.5 in3 B. V = 1436 in3 C. V = 51.3 in3 D. V = 101 in3
Mathematics