Solve the problem.The radius, r, of a right circular cone can be found using the formula 
where V is the volume and h is the height. If the volume is 392 cubic inches and the height is 7 inches, what is the radius? (Use 3.14 for ?, and round your answer to the nearest tenth of an inch.)
A. 7.7 in.
B. 7.3 in.
C. 3.7 in.
D. 4.2 in.
Answer: B
Mathematics
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Find the GCF.56x3 and 28x9
A. 28x3 B. 56x3 C. 14x6 D. 42x3
Mathematics
Solve the quadratic equation by completing the square.x2 + 6x - 40 = 0
A. x = -4, x = 10
B. x = 4, x = -10
C. x = 
, x = 
D. x = -30, x = -10
Mathematics
Give the appropriate form of the partial fraction decomposition for the following function.f(x) = 
A. 
+
+ 
B. 
+ 
C. 
+ 
D. 
+
+ 
Mathematics
Solve the problem.The sum of the squares of two numbers is 10. The sum of the two numbers is 4. Find the two numbers.
A. 1 and 3 or -3 and -1 B. -3 and -1 C. -1 and 3 or -3 and 1 D. 1 and 3
Mathematics