Perform the indicated operation.Subtract (6x + 3) from the sum of (9x2 + 8x + 1) and (x3 - 2).
A. x3 - 9x2 - 2x + 4
B. x3 + 9x2 + 2x - 4
C. x3 - 9x2 - 2x - 4
D. -x3 - 9x2 - 2x + 4
Answer: B
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Answer the question about spiral growth in nature. The cross section of a tree trunk is an example of: I. Logarithmic spiral II. One-sided or asymmetric growth III. Gnomonic growth
A. III only B. II only C. I and II D. II and III E. I, II and III
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
A. 
B. x22
C. 
D. x2
Use the product rule, if possible, to simplify the expression. Write the answer in exponential form.54 ? 105
A. 5020 B. 509 C. 159 D. The product rule does not apply.
Solve the problem.A and B are events in a sample space S such that 
and 
Draw a Venn diagram showing the overlapping sets A and B and fill in the probabilities of the four regions formed.
A. x = 0.64, y = 0, z = 0.34, w = 0.02
B. x = 0.64, y = 0.14, z = 0.34, w = 0.12
C. x = 0.5, y = 0.14, z = 0.2, w = 0.16
D. x = 0.5, y = 0.14, z = 0.2, w = 0.02