Find the center and the radius of the sphere that has the given equation. Select the correct answer.
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Mathematics
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the volume of a regular pyramid with height 8.1 inches and base which is a square with side 7.3 inches. Round the answer to two decimal places.
(a) 431.65in² (b) 143.88in² (c) 215.82in² (d) 53.29in²
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.x = 8 and x = -3
A. perpendicular B. neither C. parallel
Mathematics
Evaluate 
.
?
?
A. 5,040 B. 1,680 C. 3,024 D. 35 E. 840
Mathematics