Find the second-order partial derivative.Find fxy when f(x, y) = 
.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the requested angle.Supplement of 71
°
A. 288
°
B. 153
°
C. 198
°
D. 108
°
Mathematics
Divide, if possible. Write the answer in simplest form.0 ÷ 
A. 0
B. 1
C. 
D. Undefined
Mathematics
Give the focus, directrix, and axis for the parabola.y2 = 4x
A. (0, 1), y = -1, y-axis B. (1, 0), x = -1, x-axis C. (1, 1), x = 1, x-axis D. (1, 0), x = -1, y-axis
Mathematics
A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x) when P(x) is divided by d(x), and express P(x) in the form d(x)? Q(x) + R(x).P(x) = x3 - 5d(x) = x + 5
A. (x + 5)(x2 + 5x + 25) + 10 B. (x + 5)(x2 - 5x + 25) C. (x + 5)(x2 - 5x + 25) - 130 D. (x + 5)(x2 + 5x + 25) + 0
Mathematics