Tickets for a carnival cost $8 for an adult and $5 for a child. On a certain evening, 762 tickets were sold for a total of $4680. How many adult tickets were sold?
??
A. 312 adult tickets
B. 298 adult tickets
C. 294 adult tickets
D. 290 adult tickets
E. 279 adult tickets
Answer: D
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Solve.The value of a particular investment follows a pattern of exponential growth. You invested money in a money market account. The value of your investment t years after your initial investment is given by the exponential growth model A = 4300e0.059t. By what percentage is the account increasing each year?
A. 5.9% B. 4.3% C. 6.6% D. 0.59%
Solve.A stock worth $212 per share on July 12 dropped to $76 per share on July 31 of the same year. Find how much it lost in value from July 12th to the 31st.
A. $146 B. $136 C. $137 D. $144
Solve the quadratic inequality symbolically. Write your answer in interval notation.x2 - 9x + 18 ? 0
A. (-?, 3] B. (-?, 3] ? [6, ?) C. [6, ?) D. [3, 6]
Compute the exact value of the function for the given x-value without using a calculator.f(x) = - 5 ? 3x for x = 1/3
A. - 5 
B. - 3 
C. - 5
D. 