Solve the equation.|x| = 8
A. {64}
B. {-8, 8}
C. {8}
D. {-8}
Answer: B
Mathematics
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Determine all critical points for the function.f(x) = 80x3 - 3x5
A. x = 4 B. x = 0, x = -4, and x = 4 C. x = -4 and x = 4 D. x = -4
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
(3
- 8
)
A. 2
B. 2
C. 18
- 8
D. 20
Mathematics
Verify the identity.(1 + tan2u)(1 - sin2u) = 1
What will be an ideal response?
Mathematics
Write the rational expression in lowest terms.
A. -m B. m C. -(m + 6) D. m + 6
Mathematics