Determine whether B is the inverse of A.A = 
, B = 
A. Yes
B. No
Answer: A
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Use the integral test to determine whether the series converges.
A. diverges B. converges
Solve the equation.log (2 + x) - log (x - 4) = log 3
A. x = -7
B. x = 7
C. x = 
D. No solution
Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 2x4 - 16x3 + 33x2 - 8x + 16
A. -4, 4; f(x) = (x - 4)(x + 4)(2x2 + 1) B. 4, multiplicity 2; f(x) = (x - 4)2(2x2 + 1) C. no real roots; f(x) = (x2 + 16)(2x2 + 1) D. -4, multiplicity 2; f(x) = (x + 4)2(2x2 + 1)
Answer the question.The table shows the number of pupils per teacher in selected states.
Which states have a figure that is at most 16.7?
A. California, Idaho B. Alaska, California, Idaho C. Texas, Wyoming, Maine, Missouri D. Alaska, Texas, Wyoming, Maine, Missouri