Provide an appropriate response.If x3 ? f(x) ? x for x in [-1,1], find 
f(x) if it exists.
A. 1
B. -1
C. 0
D. does not exist
Answer: C
Mathematics
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Simplify the complex fraction.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-7r + 8 = -9 + 5r
A. 
B. 
C. 
D. 
Mathematics
Simplify. Do not use negative exponents in your answer.(x-8y10z3)(x-3y-3z6)
A. 
B. x5y7z9
C. 
D. 
Mathematics
Divide. Round the quotient as indicated.
; whole number
A. 134 B. 47 C. 0 D. 77
Mathematics