Simplify. Leave answer in exponential form with positive exponents only. Assume that all variables represent nonzero quantities.
A. 3x
B. 
C. x-3
D. x3
Answer: D
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Indicate whether the statement is a simple or a compound statement. If it is a compound statement, indicate whether it is a negation, conjunction, disjunction, conditional, or biconditional by using both the word and its appropriate symbol.The team leader has decided to take a vacation.
A. Compound; conditional; ? B. Compound; negation; ~ C. Simple statement D. Compound; conjunction; ?
If 150 grams of ice cream contains 17 grams of fat, how much fat is in 390 grams of ice cream? Round your answer to the nearest tenth.
A. 1.7 g B. 3441.2 g C. 44.2 g D. 140 g E. none of these
A conical tank (with vertex down) is 14 feet across the top and 20 feet deep. If water is flowing into the tank at a rate of 16 cubic feet per minute, find the rate of change of the depth of the water when the water is 10 feet deep. ?
A. 
ft/min
B. 
ft/min
C. 
ft/min
D. 
ft/min
E. 
ft/min
Factor.x2 + 2xy - 8y2
A. (x - y)(x + 2y) B. (x + 4y)(x - 2y) C. (x - 4y)(x + 2y) D. (x - 4y)(x + y)