Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Multiply.30,068.81 × 0.001
A. 300.6881 B. 3.006881 C. 3006.881 D. 30.06881
Mathematics
Solve the given differential equation. (The form of yp is given.)D2y + 25y = 3 sin 5x (Let yp = Ax sin 5x + Bx cos 5x.)
A. y = c1 sin 5x + c2 cos 5x + 
x cos 5x
B. y = c1 sin 5x + c2 cos 5x - 
x sin 5x + 
x cos 5x
C. y = c1 sin 5x + c2 cos 5x - 
x cos 5x
D. y = c1 sin 5x + c2 cos 5x - 
x sin 5x
Mathematics
Add or subtract as indicated. Write the answer in simplest form.- 
+ 
A. - 
B. - 
C. 
D. 
Mathematics
Solve the problem.If y varies directly as the square root of x, and y = 4 when x = 16, find y when x = 36.
A. 9
B. 
C. 
D. 6
Mathematics