Solve the problem.Find the moment of inertia about the y-axis of the thin semicircular region of constant density 
bounded by the x-axis and the curve 
.
A. 
?
B. 320?
C. 160?
D. 
?
Answer: C
You might also like to view...
Solve the problem.The cost of gasoline is $3.92 per gallon. Jane's car gives a mileage of 37 miles per gallon. Approximately how much did Jane pay for gasoline for a trip of 556 miles?
A. $58.91 B. $66.64 C. $74.48 D. $54.88
The total worldwide box-office receipts for a long-running movie are approximated by the function 
, where 
is measured in millions of dollars and x is the number of years since the movie's release. How fast are the total receipts changing 1 yr, 3
yr, and 5 yr after its release?
?
A. 
, 
, 
B. 
, 
, 
C. 
, 
, 
D. 
, 
, 
E. 
, 
, 
Simplify.5000 ? 1100
A. 55,000,000 B. 550,000 C. 55,000 D. 5,500,000
Find the sum of the series, if possible.3 + 12 + 48 + 192 + 768 + . . .
A. 13,023 B. 1,000,001,023 C. Not possible D. 1023