Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 7cos ?x, y = 0, x = -0.5, x = 0.5
A. 
?
B. 98?
C. 
?
D. 49?
Answer: A
Mathematics
You might also like to view...
Use the laws of exponents to simplify. Write the answer with positive exponents.101/4 ? 103/4
A. 101/4
B. 10
C. 
D. 103/16
Mathematics
Solve the system. If the system's equations are dependent or if there is no solution, state this. x + y + z = 92x - 3y + 4z = 7 x - 4y + 3z = -2
A. (9, 7, 2) B. No solution C. The equations are dependent. D. (1, 1, 1)
Mathematics
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = - 
, ? in quadrant II Find cos 2?.
A. 
B. 
C. - 
D. - 
Mathematics
Find the least squares regression line for the points 
.
?
A. 
B. 
C. 
D. 
E. none of the above
Mathematics