Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 
B. 
- 
C. 
D. 
Answer: A
Mathematics
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Find the surface area or volume.Use numerical integration with a programmable calculator or a CAS to find, to two decimal places, the area of the surface generated by revolving the curve 
about the x-axis.
A. 7.21 B. 9.29 C. 1.48 D. 14.42
Mathematics
Provide an appropriate response.Solve the equation by factoring: x2 = 22x - 40
A. x = 2, 20 B. x = 2, -20 C. x = -2, -20 D. no integral values for factoring
Mathematics
Multiply: (1+j)(3-4j)
What will be an ideal response?
Mathematics
Solve the problem.A grocer sold 83 bags of potatoes for $1.14 each. What was the total amount of the sale?
A. $94.63 B. $94.72 C. $95.72 D. $94.62
Mathematics