Solve the differential equation.
+ 7
+ 10y = 0
A. y = e5x(C1 cos 2x + C2 sin 2x)
B. y = e-2x(C1 cos 5x + C2 sin 5x)
C. y = C1e2x + C2e5x
D. y = C1e-2x + C2e-5x
Answer: D
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A. < B. >
Provide an appropriate response.The demand function for a product is p = 90
where q is the number of units and p is the price of one unit. At what price will the demand be 5 units? How many units will be demanded if the price is $18.00?
Fill in the blank(s) with the appropriate word(s).
Solve the quadratic inequality by any method. Write your answer in interval notation.x2 < -6
A. (-?, 0) B. No solutions C. (-?, ?) D. (0, 6)
Use the graph of y = f(x) to state the value of the requested quantity if it exists.
f(x)
A. does not exist B. 0 C. 1 D. -1