Find the specific function value.Find f(0, 1, -1) when f(x, y, z) = 2x - 9yz + 8x.
A. -8
B. 10
C. 9
D. -9
Answer: B
Mathematics
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Rewrite with positive exponents, and simplify, if possible.5-1/3ax-4/5z5
A. 
B. 
C. 
D. 
Mathematics
For the pair of functions, find the quotient 
(x) and give any x-values that are not in the domain of the quotient function.f(x) = 7x2 - 44x - 35, g(x) = x - 7
A. 7x + 5; x ? -7 B. 7x - 5; x ? 7 C. 7x + 5; x ? 7 D. 7x - 5; x ? -7
Mathematics
Decompose into partial fractions.
A. 
- 
B. 
- 
C. 
- 
D. 
+ 
Mathematics
Solve the problem.A certain radioactive isotope decays at a rate of 0.1% annually. Determine the half-life of this isotope, to the nearest year.
A. 500 yr B. 693 yr C. 301 yr D. 7 yr
Mathematics