An expression that occurs in calculus is given. Write the expression as a single quotient in which only positive exponents and/or radicals appear.(x2 - 1)1/2 ? 
(2x + 5)1/2 ? 2 + (2x + 5)3/2 ? 
(x2 - 1)-1/2 ? 2x
A. (x2 - 1)1/2 (2x + 5)-1/2(5x2 + 5x - 3)
B. 
C. 
D. (x2 - 1)1/2 (2x + 5)1/2(5x2 + 5x - 3)
Answer: C
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Solve the differential equation subject to the given condition. Note that y(a) denotes the value of y at t = a. 
= 0.33y, y(0) = 250
A. 
B. 
C. 
D. 
Solve the problem.Write an iterated triple integral in the order 
for the volume of the region in the first octant enclosed by the cylinder 
and the plane 
.
A. 
B. 
C. 
D. 
Determine the indefinite integral.
A. - 
csch-1 
+ C
B. cosh-1 
+ C
C. - 
sech-1 
+ C
D. sinh-1 
+ C
Solve the problem.To convert a temperature from degrees Celsius to degrees Fahrenheit, you multiply the temperature in degrees Celsius by 1.8 and then add 32 to the result. Express F as a linear function of c.
A. F(c) = 33.8c
B. F(c) = 1.8 + 32c
C. F(c) = 1.8c + 32
D. F(c) = 