Simplify the expression. Assume that all variables represent nonnegative real numbers.
- 4
- 2
A. 9
x
B. 
- 10
C. -8
D. -8
Answer: D
Mathematics
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Determine the vertex of the graph of the parabola.y = - x2 + 6x - 9
A. (-3, 0) B. (3, 0) C. (0, 3) D. (0, -3)
Mathematics
Provide an appropriate response.Find the direction in which the function is increasing most rapidly at the point P0.f(x, y, z) = x
, P0(-2, -1, -1)
A. 
B. 
C. 
D. 
Mathematics
Solve.y = x2 - 2y = 2x2 - 4
A. (-
, -4), (
, -4)
B. (-
, 0), (
, 0)
C. (-
, -4, (
, 0)
D. (
, 0)
Mathematics
Provide an appropriate response.
A capsule is made with a rectangular solid base that has dimensions of 14.4 cm × 14.4 cm × 18.6 cm. The cone sits on top and has a slant height of 23.6 cm. Determine the volume of the capsule.
A. 5,076.98 cm3 B. 8,737.25 cm3 C. 4,880.05 cm3 D. Insufficient information
Mathematics