Solve the equation.x4 + 432 = 57x2
A. 3, 4
B. -48, -9, 9, 48
C. -4
, -3, 3, 4
D. 9, 48
Answer: C
Mathematics
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Solve.Determine the area of a circular enclosure and a square enclosure made with 236 meters of fence.
A. Circular: 4432 m2; square: 3481 m2 B. Circular: 4432 m2; square: 13,924 m2 C. Circular: 3022 m2; square: 13,924 m2 D. Circular: 3022 m2; square: 3481 m2
Mathematics
Solve the differential equation.
+ 9
+ 20y = 0
A. y = c1e5x + c2e-4x B. y = c1e-5x + c2e4x C. y = c1e5x + c2e4x D. y = c1e-5x + c2e-4x
Mathematics
Perform the indicated operation.Subtract 0.0945 from 29
A. 29.0055 B. 29.0945 C. 28.4055 D. 28.9055
Mathematics
Find the equation of the vertical line passing through (-1, 2).
A. y = 2 B. x = -1 C. x = 2 D. y = -1 E. none of these
Mathematics