Solve the problem.A company begins a radio advertising campaign in Chicago to market a new soft drink. The percentage of the target market that buys a soft drink is estimated by the function 
where t is the number of days of the campaign. After how long will 
of the target market have bought the soft drink?
A. 70 days
B. 75 days
C. 2 days
D. 69 days
Answer: D
Mathematics
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Solve the problem.A rose garden has 11 bushes in one row, 9 bushes in the next row, then 7, and so on. If there are 36 bushes in the garden, how many rows are planted?
A. 7 rows B. 6 rows C. 2 rows D. 5 rows
Mathematics
Use the order of operations to simplify the expression.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find a field G = P(x, y)i + Q(x, y)j in the xy-plane with the property that at any point (a, b) ? (0, 0), G is a vector of magnitude 
tangent to the circle x2 + y2 = a2 + b2 and pointing in the clockwise direction.
A. -yi + xj B. xi - yj C. xi + yj D. yi - xj
Mathematics
Perform the operation.1110two ÷ 10two
A. 110two B. 101two C. 1110two D. 111two
Mathematics