Multiply. Assume all variables represent nonnegative real numbers.4
(-2
+ 2
)
A. -40 + 40
B. 40 + 40
C. -40 - 40
D. -40 + 8
Answer: A
Mathematics
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For what values of x does the series converge conditionally?
A. x =
B. x = 0
C. x = -
D. None
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Find the exact value by using a sum or difference identity.tan (-165°)
A. -2 +
B.
C. 2 -
D.
Mathematics
Find a general term an for the geometric sequence.a1 = 5, r =
A. an = 5 + (n - 1)
B. an = 5n-1 -
C. an = 5 ? n-1
D. an = 5 - (n - 1)
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Find the domain of the rational function.r(x) =
A. All real numbers except 0 and 6. B. All real numbers except 0. C. All real numbers except -6 and 6. D. All real numbers except 0 and-6.
Mathematics