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. 1007.254
B. 1024.885
C. 1021.107
D. 996.028


Answer: B

Mathematics

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There are initially 6.54 thousand people in a city. The population grows exponentially with yearly growth factor 1.06. ? A: Using N for the population in thousands after t years, write a formula that gives the value of N after t years. ? B: What is the population after 5 years? Round your answer to two decimal places. ? C: Plot the graph of N versus t over the first 20 years. ? D: What is the doubling time for the population?  That is, how long will it take for the population to double its initial level? Round your answer to two decimal places.

What will be an ideal response?

Mathematics

Divide and simplify.

A.
B. p-7
C. p7
D. p-1

Mathematics

Use the indicated entry as the pivot and perform the pivoting once.

A.

B.

C.

D.

Mathematics

A geometric sequence is given. Find the common ratio and write out the first four terms.{sn} = {6n}

A. r = 6; s1 = 6, s2 = 12, s3 = 18, s4 = 24 B. r = 6n; s1 = 6, s2 = 36, s3 = 216, s4 = 1296 C. r = 6; s1 = 6, s2 = 36, s3 = 216, s4 = 1296 D. r = 6n; s1 = 6, s2 = 12, s3 = 18, s4 = 24

Mathematics