Solve.2x + 5 = 3(x - 1)
A. -2
B. -8
C. 2
D. 8
Answer: D
Mathematics
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Write the indicated function.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the radius of the hemisphere is 10 feet and the height of the silo is h feet, express the volume of the silo as a function of h.
A. V(h) = 100 ?h + 
?h2
B. V(h) = 4100 ?(h - 10) + 
?
C. V(h) = 100 ?(h - 10) + 
?
D. V(h) = 100 ?(h2 - 10) + 
?
Mathematics
Use the integral test to determine whether the series converges.
A. diverges B. converges
Mathematics
Solve the problem.Suppose that the dollar cost of producing x radios is 
Find the marginal cost when 40 radios are produced.
A. $14 B. $1480 C. -$1480 D. $46
Mathematics
Solve the equation and express the solution in exact form.log9 (x - 5) + log9 (x - 5) = 1
A. {
}
B. {8}
C. {-
, 
}
D. {-8, 8}
Mathematics