Find Dxy.y = 8 sinh4x
A. 32 cosh3x
B. 32 sinh3x cosh x
C. 32 sinh3x
D. -32 sinh3x cosh x
Answer: B
Mathematics
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Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(t) = 4e-t cos 2?t on [-2, 3] divided into 5 subintervals (Round to the nearest hundredth.)
A. -5.63 B. -76.57 C. 5.63 D. -29.63
Mathematics
Sketch the graph of the line with the given equation.3x - y = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the polynomial inequality. Express the solution using interval notation.x2 < 36
A. (-?, -6] ? [6, ?) B. [-6, 6] C. (-?, -6) ? (6, ?) D. (-6, 6)
Mathematics
Find the phase shift or vertical shift as requested.Find the phase shift of y = 4 sin 
A. -4?
B. 4?
C. 
D. 
Mathematics