Find the indicated probability.If you pick a card at random from a well shuffled deck, what is the probability that you get a face card or a spade?
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the differential equation.y' - y = -xy2
A. x + 1 + C
B. 
C. x - 1 + C
D. 
Mathematics
Divide as indicated.
A. x - 8 B. x3 - 8 C. x2 + 2 D. x + 2
Mathematics
Solve the problem.Frank can type a report in 6 hours. James takes 4 hours to type it. How long will it take the two of them typing together?
A. 
hr
B. 
hr
C. 12 hr
D. 
hr
Mathematics
Solve the logarithmic equation.log 5x = log 3 + log (x + 4)
A. 
B. 
C. 6
D. -6
Mathematics