Subtract. Simplify the result whenever possible.
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.The region shown here is to be revolved about the x-axis to generate a solid. Which of the methods (disk, washer, shell) could you use to find the volume of the solid? How many integrals would be required in each case?
What will be an ideal response?
Mathematics
Simplify.
2 ? 
A. - 
B. 
C. - 
D. 
Mathematics
Solve the problem.Jim had grades of 81 and 92 on two chemistry tests. What is the lowest score he can get on the third test to obtain an average of 85?
A. 86.5 B. 86 C. 82 D. 85
Mathematics
Evaluate f(x) at the given value of x.f(x) = 
x + 
; x = 3
A. 
B. 
C. 
D. 8
Mathematics