Evaluate the expression.
4
A. 
B. 
C. 
D. 
Answer: C
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Solve the given third- or fourth-order differential equation.D4y + 4 D3y - 9 D2y - 36 Dy = 0
A. y = c1e3x + c2e-3x + c3e4x B. y = c1 + c2e3x + c3e-3x + c4e4x C. y = c1 + c2e3x + c3e-3x+ c4e-4x D. y = c1e3x + c2e-3x+ c3e4x
Provide an appropriate response.A surveyor starts at point A on a triangular piece of land and determines angle A and the two sides AB and AC as shown. The two small ponds inhibit the direct measurement of length BC. Help the surveyor by determining the length of BC. 
A. 584.0 ft B. 301.7 ft C. 604.2 ft D. 149.6 ft
Provide an appropriate response.What is the domain of the function y = log6 
?
A. [0, ?) B. (0, ?) C. (6, ?) D. (-?, ?)
One solution of a polynomial equation is given. Use synthetic division to find any remaining solutions.-3x4 + 12x3 + 3x2 - 48x + 36 = 0; 2
A. 3, 1, -2 B. 3, -3, 1 C. -2, 3, -3 D. -2, -3, -1