Find the probability of the event.When a single card is drawn from an ordinary 52-card deck, find the probability of getting a black 7.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the given differential equation.
+ 16y = cos 4x
A. y = c1 sin 4x + c2 cos 4x + 
x sin 4x + 
x cos 4x
B. y = c1 sin 4x + c2 cos 4x - 
x sin 4x
C. y = c1 sin 4x + c2 cos 4x + 
x sin 4x
D. y = c1 sin 4x + c2 cos 4x + 
x cos 4x
Mathematics
Solve the problem.Carry out this multiplication using base five notation. All numerals are already written in base five so that no subscripts are needed.
A. 132 B. 122 C. 312 D. 72
Mathematics
Provide an appropriate response.Multiplying 137 by 1,000 means adding one zero to the number being multiplied.
A. True B. False
Mathematics
Convert to polar coordinates. Express the answer in radians, using the smallest possible positive angle.(6
, 6)
A. 
B. 
C. 
D. 
Mathematics