Solve the problem. Use 3.14 for ?. Round to the nearest tenth.The foundation for a cylindrical storage shed is a cylinder 29 yd in diameter and 5 yd high. How many cubic yd of concrete are needed to build the foundation?
A. 6601.9 yd3
B. 13,203.7 yd3
C. 3300.9 yd3
D. 910.6 yd3
Answer: C
Mathematics
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Find the vertices of the ellipse.9x2 - 90x + 25y2 + 100y + 100 = 0
A. (2, -2), (8, -2) B. (0, -2), (10, -2) C. (-2, 0), (-2, 10) D. (1, -2), (9, -2)
Mathematics
Solve the initial value problem.
= x4(x5 - 9)2, y(1) = 5
A. y = 
(x5 - 9)1 + 
B. y = 
x15 - 9 + 
C. y = 
(x5 - 9)3 + 
D. y = 
(x5 - 9)3 + 
Mathematics
Perform the indicated operation. Write the result in the form a + bi.
? 
A. -
B. i
C. 
D. -i
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.3x2 - 75
A. 3(x - 5)2 B. 3(x + 5)2 C. prime D. 3(x + 5)(x - 5)
Mathematics