Factor the expression completely.9y4 - 4
A. (3y2 + 2)2
B. prime
C. (3y2 + 2)(3y2 - 2)
D. (3y2 - 2)2
Answer: C
Mathematics
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Find the reciprocal of the number.
A. 
B. - 
C. gz
D. - 
Mathematics
Find the simplest form of a second-order homogeneous linear differential equation that has the given solution.y = c1e-8x + c2e-5x
A. D2y + 13Dy + 40y = 0 B. D2y + 13Dy - 40y = 0 C. D2y - 13Dy - 40y = 0 D. D2y - 13Dy + 40y = 0
Mathematics
Simplify the expression. If any variables exist, assume that they are positive.11
- 4x
A. 15
B. 7x
C. 11
- 4x
D. 7x
Mathematics
Provide an appropriate response.Graphs of two linear functions f and g that are neither parallel nor coincident intersect in how many points?
A.
| One |
B. Two
C. Infinitely many points
D. None
Mathematics