Find all complex zeros of the polynomial function. Give exact values. List multiple zeros as necessary.f(x) = x4 - 32x2 - 144
A. -2i, 2i, 12, -12
B. -2i, 2i, 12i, -12i
C. -2i, 2i, 6, -6
D. -2i, 2i, 6i, -6i
Answer: C
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?Which of the following statements are true? ?
A. ?All even numbers are composite. B. ?Every third odd number is divisible by 3. C. ?If a number is divisible by 18, it is divisible by 2. D. ?If a number is divisible by 5, it is divisible by 10. E. ?a, b, and c only are true F. ?a, b only are true
Solve the problem.Find the image of the given figure under a reflection across the line m.
A. 
B. 
C. 
D. 
Determine whether the variation between the indicated quantities is direct or inverse.The intensity of a light as measured by a light meter and the distance between the light and the meter.
A. Inverse B. Direct
Identify the type of sampling described by the proposal.At a local technical school, five auto repair classes are randomly selected and all of the students from each class are interviewed.
A. convenience sample B. simple random sample C. cluster sample D. stratified sample E. systematic sample