Evaluate.(2x)2 + 4x for x = 6
A. 48
B. 168
C. 96
D. 148
Answer: B
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Solve the problem.Estimate the area of the surface generated by revolving the curve y = 2x2, 0 ? x ? 3 about the x-axis.Use Simpson's Rule with n = 6.
A. 1024.885 B. 996.028 C. 1007.254 D. 1021.107
Factor out the GCF.96m8n + 84m5n2 + 36m2n
A. 12m2n(8m6 + 7m3n + 3) B. 12n(8m8 + 7m5n+ 3m2) C. 12m8n2(8n + 7m3 + 3m6n) D. m2n(96m6 + 84m3n + 36)
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Solve the problem.The height in meters of women of a certain tribe is approximated by h = 0.52 + 2 log 
where t is the woman's age in years and 1 ? t ? 20. Estimate the height (to the nearest hundredth) of a woman of the tribe 4 years of age. (Round to the nearest hundredth.)
A. 1.12 m B. 0.52 m C. 0.77 m D. 0.96 m