Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Write the ratio $20 to $15 as a fraction in simplest form.
A. 
B. 
C. $
D. $
Answer: A
Mathematics
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Solve the given differential equation.
+ 49y = cos 7x
A. y = c1 sin 7x + c2 cos 7x + 
x cos 7x
B. y = c1 sin 7x + c2 cos 7x - 
x sin 7x
C. y = c1 sin 7x + c2 cos 7x + 
x sin 7x
D. y = c1 sin 7x + c2 cos 7x + 
x sin 7x + 
x cos 7x
Mathematics
Evaluate the function.The graph of y = f(x) is shown below. Find f(7)
A. 7 B. -2 C. 5 D. -5
Mathematics
Leveraged buyouts (LBOs) usually require significant amounts of debt to execute.
Answer the following statement true (T) or false (F)
Mathematics
Solve the problem.Suppose 5 cards are drawn from a deck of 52 cards. What is the probability of drawing 4 queens with any other card?
A. 
B. 
C. 
D. 
Mathematics