Find the exact value of the logarithmic expression.log12
A. 
B. 
C. 12
D. 1
Answer: B
Mathematics
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Find the value.If F(x, y) = ln (x2 + y2), find Fx(1, 3) and Fy(1, 3).
A. Fx(1, 3) = 
, Fy(1, 3) = 
B. Fx(1, 3) = 
, Fy(1, 3) = 
C. Fx(1, 3) = 
, Fy(1, 3) = 
D. Fx(1, 3) = 
, Fy(1, 3) = 
Mathematics
Use the linear approximation (1 + x)k ? 1 + kx, as specified.Find an approximation for the function f(x) = 
for values of x near zero.
A. f(x) ? 1 + 2x B. f(x) ? 1 - 2x C. f(x) ? 2 - 2x D. f(x) ? 2 + 2x
Mathematics
Write the trinomial in standard form and then factor completely. If the trinomial cannot be factored, say it is prime.70 - 17x + x2
A. (x - 7)(x + 10) B. (x + 7)(x + 10) C. (x + 7)(x - 10) D. (x - 7)(x - 10)
Mathematics
Solve the equation.20y = 16
A. y = 
B. y = -4
C. y = 
D. y = 4
Mathematics