Answer the question.Let P(x) = x4 + 2x3 - 7x2 + 8x - 16. Use the rational zeros theorem to determine how many possible rational zeros P has. (Do not find the zeros.)
A. 20
B. 5
C. 10
D. 8
Answer: C
Mathematics
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Find the gradient field F of the function f.f(x, y, z) = 
A. F = 
i + 
j + 
k
B. F = - 
i - 
j - 
k
C. F = 
i + 
j + 
k
D. F = - 
i - 
j - 
k
Mathematics
Provide an appropriate response.Change 
to a percent equivalent to the nearest thousandth.
A. 0.003% B. 28.571% C. 3.5% D. 0.286%
Mathematics
Solve the problem.Find the hydrogen ion concentration of a solution whose pH is 6.1. Use the formula 
A. 0.78532984 B. 1.26 × 106 C. 7.94 × 10-7 D. -0.7853298
Mathematics
Rewrite the expression as a single logarithm.2 logb(6) - logb(2)
A. logb(10)
B. logb 
C. logb(8)
D. logb(34)
Mathematics