Determine whether the graph opens upward or downward.f(x) = 3x2 - 24x + 53
A. Upward
B. Downward
Answer: A
Mathematics
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Evaluate the given binomial coefficient.
A. 120 B. 10 C. 40 D. 20
Mathematics
Solve the problem.During the first day of an epidemic 8000 people get sick, during the second day 16,000 people get sick, and so on with the number of people getting sick increasing by 8000 each day. The epidemic peaks after 30 days with 8000 fewer people getting sick on the 31st day than on the 30th day, and so forth. What is the total number of people who get sick?
A. 7,200,000 B. 6,960,000 C. 7,440,000 D. 7,320,000
Mathematics
Solve the equation.20 = 3x - 4
A. {21} B. {8} C. {25} D. {10}
Mathematics
Solve.A group of 5 people wants to buy a boat. The boat costs $695. If they all pay the same amount, how much is each person's share?
A. $139 B. $149 C. $129 D. $115
Mathematics