Set up an integral for the area of the surface generated by revolving the given curve about the indicated axis.y = tanx, 0 ? x ? ?/4; x-axis
A. 
dx
B. 2?
dx
C. 2?
dx
D. 
dx
Answer: B
Mathematics
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Factor the GCF from the polynomial.
w3 - 
w
A. 9w(3w2 - 4)
B. 
C. 
w(3w2 - 4)
D. 
w(3w3 - 4w)
Mathematics
Decide whether the dose is reasonable or unreasonable. If it is unreasonable, indicate whether it is too much or too little.Take 375 milligrams of vitamin C every day.
A. Unreasonable, too little B. Unreasonable, too much C. Reasonable
Mathematics
Determine the slope and the y-intercept.y = 1.4x + 2
A. Slope 2, y-intercept (0, 1.4) B. Slope 2, y-intercept (0, -1.4) C. Slope -1.4, y-intercept (0, 2) D. Slope 1.4, y-intercept (0, 2)
Mathematics
Rewrite as a single logarithm using the product rule for logarithms. Assume all variables represent positive real numbers.log6 9 + log6 9
A. log12 18 B. log6 81 C. log6 18 D. log12 81
Mathematics