Find a and b.If 0 < 2x < 6, then a < x2 < b.
A. a = 0, b = 16
B. a = 0, b = 36
C. a = 0, b = 3
D. a = 0, b = 9
Answer: D
Mathematics
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Factor the perfect square trinomial.9x2 + 30x + 25
A. (3x + 5)2 B. (3x - 5)2 C. (3x - 6)2 D. (3x + 5)(3x - 5)
Mathematics
Solve for the specified variable.I = 
for R
A. R = 
B. R = 
C. R = kEI
D. R = kE - I
Mathematics
Translate to an equation, then solve.Twenty-four less than three times x is equal to the product of five and x.
A. 24 - 3x = 5x, x = 3 B. 3x - 24 = 5x, x = 12 C. 24 - 3x = 5x, x = -3 D. 3x - 24 = 5x, x = -12
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 9x - 8, g(x) = 7x - 2Find (f - g)(x).
A. 16x - 10 B. -2x + 6 C. 2x - 10 D. 2x - 6
Mathematics