Simplify the expression. Assume that all variables are positive when they appear.7
+ 5
A. 3
B. -17
C. 12
D. 17
Answer: D
Mathematics
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Simplify.
A. 0 B. 1 C. -1 D. -16
Mathematics
Evaluate.P(8, 1)
A. 8 B. 40,320 C. 1 D. 0
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Select the functions that have identical graphs.(i) y = sin 
(ii) y = cos 
(iii) y = cos 
A. i, ii and iii B. i and ii C. i and iii D. ii and iii
Mathematics
Solve the problem.If two cards are drawn without replacement from an ordinary deck, find the probability that the second card is a face card, given that the first card was a queen.
A. 
B. 
C. 
D. 
Mathematics