Simplify the expression by applying the distributive property.2.8(5y - 0.2)
A. 14y - 5.6
B. 14y + 0.56
C. 14y - 0.2
D. 14y - 0.56
Answer: D
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Given are the first three terms of a sequence that is arithmetic. Find a1 and d.-2, -3, -4
A. a1 = -2; d = 3 B. a1 = -2; d = -1 C. a1 = -2; d = -3 D. a1 = -2; d = -2
Solve the problem.On a gambling boat, Gertrude tripled her bet each time she won. If her first winning bet was $2 and she won six consecutive bets, find how much she won on the sixth bet. Find the total amount she won on these six bets.
A. $162; $242 B. $486; $728 C. $1458; $728 D. $1458; $2186
Solve.Crystal enjoys skiing in the winter. Last year she skied 26 times and spent a total of $806. How much did it cost her each time?
A. $32 B. $31 C. $20,956 D. $780
Solve the problem.Under certain conditions the wind speed S, in miles per hour, of a tornado at a distance d from its center can be approximated by the function 
where a is an atmospheric constant, and V is the approximate volume of the tornado, in cubic feet. Assume that a is 0.78, and find SV.
A. 
B. 
C. 
D. 