Solve the problem.How many 5-letter passwords can be formed from the letters P, A, Y, M, E, N, T if no repetition of letters is allowed?
A. 42
B. 1260
C. 35
D. 2520
Answer: D
Mathematics
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Factor.81x2 - 64y2
A. (9x - 8y)2 B. prime C. (9x + 8y)(9x - 8y) D. (9x + 8y)2
Mathematics
Ms. Bailey consumed 1770 cc of liquid during a 24-hour period. Her urine output was measured to be 250 mL, 125 mL, 150 mL, 200 mL, and 275 mL. Determine her fluid balance or imbalance.
A. 70 cc more intake than output B. 770 cc more output than intake C. 70 cc more output than intake D. 770 cc more intake than output
Mathematics
Represent the quantity with an integer.a climb of 124 feet down into a subterranean cave
A. +124 B. -124
Mathematics
Simplify the expression.
4
A. 
B. 85
C. 3
D. 
Mathematics