Use a Venn Diagram and the given information to determine the number of elements in the indicated region.n(A) = 25, n(B) = 22, n(A ? B) = 7, n(A' ? B') = 20. Find n(U)
A. 47
B. 60
C. 64
D. 40
Answer: B
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Evaluate the integral.
6x dx
A. 
x cot 6x - 
ln 
+ C
B. - x cot 6x + ln 
+ C
C. - 6x cot 6x + 36 ln 
+ C
D. - 
x cot 6x + 
ln 
+ C
Provide an appropriate response.Explain why the rule 
= b - a holds for any constants a and b.
What will be an ideal response?
If P dollars are invested at the end of each year in an annuity that earns interest at an annual rate r, the amount in the account will be A dollars after n years, where
?
?If $2,200 is invested each year in an annuity earning 11% annual interest, when will the account be worth $25,000? Round to the nearest tenth.
?
A. 17.9 years B. 11.4 years C. 2.9 years D. 2.1 years E. 7.8 years
Solve the problem.A square plywood platform has a perimeter that is 11 times the length of a side, decreased by 35. Find the length of a side.
A. 5 B. 7 C. 1 D. 12