Without graphing the function, determine its amplitude or period as requested.y = 2 cos 
xFind the amplitude.
A. 
B. 6?
C. 
D. 2
Answer: D
Mathematics
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Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement.~[(~p ? q) ? r]
A. True B. False
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
Solve the problem.Find a formula for the distance from the point P(x, y, z) to the x-axis.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Solve the following equation: 14 - 3a = 3a - 4
Fill in the blank(s) with the appropriate word(s).
Mathematics