Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: D
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Determine whether the given events are mutually exclusive.Obtaining a face card and obtaining a two when a single card is selected from a deck of cards
A. Yes B. No
Factor the perfect square trinomial.x2 - 10x + 100
A. (x + 10)(x - 10) B. (x + 10)2 C. (x - 10)2 D. prime
Solve the problem.During a drought, the water level in a river dropped 4 inches each day for 8 straight days. What was the change in the water level of the river during this this period?
A. -12 inches B. 32 inches C. -32 inches D. 12 inches
The cost of goods stolen from a department store during the month of December has been tabulated by dollar amounts in the frequency distribution below. Find the mean cost of the stolen items. Please round your answer to the nearest cent. Cost($)MidpointxFrequencyfProductxf 2-27 2 27-52 17 52-77 25 77-102 51 102-127 38 127-152 32
A. mean cost = $94.00 B. mean cost = $97.46 C. mean cost = $96.11 D. mean cost = $95.11 E. mean cost = $99.68