Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function 
Find the number of pretzels that must be sold to maximize profit.
A. 350 pretzels
B. 700 pretzels
C. 190 pretzels
D. 1.4 pretzels
Answer: A
Mathematics
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Solve the problem.For what value of r does the infinite series 1 + 9r + r2 + 9r3 + r4 + 9r5 + r6 + ... converge?
A. |r| < 
B. |r| < 1
C. |r| < 
D. |r| < 9
Mathematics
Evaluate the expression.(0.8) 2
A. 1.6 B. 0.64 C. 6.4 D. 0.064
Mathematics
In the kite PQRT, is QT the longer diagonal and QT intersects PR at S.Which of the following transformations maps PQRT onto itself?
(a) Reflection with respect to PR (b) Rotation around S of 90 deg (c) Size transformation with center S (d) Rotation around S of 180 deg (e) Reflection with respect to TQ
Mathematics
Write the whole number in the sentence in standard form.Andy collected eighty-two thousand dollars for his campaign.
A. 80,002 B. 802,000 C. 8200 D. 82,000
Mathematics