Write with radicals. Assume that all variables represent positive real numbers.(6x)5/7 + (8y)3/5
A. (
)5 + (
)3
B. (
)5 x+ (
)3y
C. (
)5 + (
)3
D. (
)7 + (
)5
Answer: A
Mathematics
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 2, cos ? < 0Find sin 
.
A. 
B. 
C. -
D. -
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Determine whether or not the function is one-to-one.f(x) = |9 - x2|
A. Yes B. No
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Solve the equation for the interval [0, 2?).tan x + sec x = 1
A. x = 
B. x = 
C. No solution
D. x = 0
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Find a general term, an, for the given terms of the sequence.-3, -6, -9, -12, -15, . . .
A. an = 3n
B. an = -3n + 1
C. an = - 
D. an = -3n
Mathematics