Simplify.(6 + 5)[7 + (4 + 5)]
A. 74
B. 480
C. 176
D. 810
Answer: C
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Solve the problem.Jake bought a truck by taking out a loan for 
at 
interest per month. Jake's regular monthly payment is 
, but he decides to pay an extra 
toward the balance each month. His balance each month, after making his payment, is given by the recursively defined sequence B0 = $32,600 Bn = 1.0025Bn-1- 642 Determine
Jake's balance after making the first payment. That is, determine B1. A. $32,114.50 B. $31,964.50 C. $32,681.50 D. $32,039.50
Express the relationship between a small change in x and the corresponding change in y in the form 
.y = csc(4x2 - 1)
A. dy = -8x csc(8x) cot(8x) dx B. dy = 8x csc(4x2 - 1) cot(4x2 - 1)dx C. dy = -8x csc(4x2 - 1) cot(4x2 - 1) dx D. dy = -4x2 csc(4x2 - 1) cot(4x2 - 1) dx
Determine the total turn for the closed curve. Assign a positive measure to counterclockwise turning.
A. 1080° B. -360° C. 720° D. -1080°
Sketch the surface z = f(x,y).f(x, y) = 2 -x2 - y2
A. 
B. 
C. 
D. 