Find the common difference d and the nth term an of the arithmetic sequence with the specified terms. 5th term is 0; 12th term is -35
A. d = -5; an = -5n + 25
B. d = -15; an = -15n - 5
C. d = -15; an = -15n + 25
D. d = -5; an = -5n - 20
Answer: A
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Find all the second order partial derivatives of the given function.f(x, y) = xy2 + yex2 + 5
A. 
= 2yex2(1 + 2x2); 
= 2x; 
= 
= 2y + 2xex2
B. 
= 2yex2; 
= 2x; 
= 
= 2y + 2xex2
C. 
= yex2(1 + 2x2); 
= x; 
= 
= y + xex2
D. 
= 2yex2; 
= 2x; 
= 
= 2xex2
Use the square root property to find all real or imaginary solutions to the equation.(x + 19)2 = 64
A. 
B. 
C. 
D. 
Classify the polynomial as a perfect square trinomial, a difference of squares, or neither.9n2 - 16
A. Neither B. Difference of squares C. Perfect square trinomial
Provide an appropriate response.The graph of an exponential function is given. Which of the following is the correct equation of the function?
A. y = 0.26x B. y = 0.74x C. y = 1.9x D. y = 3.6x