Solve the problem.A ball is tossed upward. Its height after t seconds is given in the table. 
Find a quadratic function to model the data. Use the model to determine when the ball reaches its maximum height, as well as the value of the maximum height.
A. The ball reaches a maximum height of 40 feet in 1.5 seconds.
B. The ball reaches a maximum height of 50 feet in 2.1 seconds.
C. The ball reaches a maximum height of 44.6 feet in 1.6 seconds.
D. The ball never reaches a maximum height.
Answer: C
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Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__tttt0613191206__f1q27g7.jpg" alt="" style="vertical-align: -4.0px;" />
Rwhere R is the parallelogram bounded by the lines 
A. - 
B. - 
C. - 
D. - 
Solve the problem.The population of a small country increases according to the function 
where t is measured in years. How many people will the country have after 9 years? (Round to the nearest unit.)
A. 665,546 B. 3,436,301 C. 2,149,994 D. 1,532,477
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
The map in figure shows driving distances and times between California and Nevada cities. Use Kruskal's algorithm to find the minimum spanning tree for the following cities: Santa Rosa, San Francisco, Oakland, Manteca, Yosemite Village, Merced, Fresno, and San Jose.
__________ mi
Fill in the blank(s) with the appropriate word(s).