Solve the problem.The table shows the population of a city over the past five years. We used these data to develop the quadratic equation , which models the population of the city y in millions in the year x, where x = 0 represents 1995, x = 1 represents 1996, and so on. Use the model to find the estimated population in the year 1998.

A. 71,628,000
B. 1,490,000,000,000
C. 68,852,000
D. 1,490,000


Answer: C

Mathematics

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Perform the indicated operation. Write the answer in scientific notation.

A. 7.6 × 10-2 B. 3.8 × 1010 C. 3.8 × 10-2 D. 7.6 × 1010

Mathematics

Solve the problem.The following figure shows the shape and dimensions of a small dam. Assuming the water level is at the top of the dam, find the total force on the face of the dam. 

A. 705,600 N B. 147,000,000 N C. 35,280,000 N D. 12,250,000 N

Mathematics

Compute the product.

A.

B.

C.

D.

Mathematics

Graph the function. Determine the symmetry, if any, of the function.y = -x4/3

A. No symmetry

B. Symmetric about the y-axis

C. Symmetric about the y-axis

D. No symmetry

Mathematics