Solve the problem.Some players are thinking about quitting the company softball team. Their batting averages are , , , , , 

style="vertical-align: -4.0px;" />, and 0, respectively. What is the mean batting average of these players? Round your answer to the nearest thousandth.



A. 0.317

B. 0.248

C. 0.272

D. 0.286

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Answer: C

Mathematics

Solve the problem.Linda invests  for one year. Part is invested at , another part at , and the rest at . The total income from all 3 investments is . The combined income from the 

src="https://sciemce.com/media/4/ppg__rer0512192051__f1q177g6.jpg" alt="" style="vertical-align: -4.0px;" /> and  investments is the same as the income from the  investment. Find the amount invested at each rate.

A. $5000 at 5%; $10,000 at 6%; $10,000 at 8%
B. $8000 at 5%; $10,000 at 6%; $7000 at 8%
C. $10,000 at 5%; $5000 at 6%; $10,000 at 8%
D. $10,000 at 5%; $10,000 at 6%; $5000 at 8%

Factor the trinomial, if possible.5x3 + 10x2 - 40x

A. (x - 2)(5x2 + 20) B. 5x(x + 2)(x - 4) C. (5x2 + 10x)(x - 4) D. 5x(x - 2)(x + 4)

Determine whether the two pairs of numbers are proportional.0.2, 0.3 and 1.5, 1.8

A. Yes B. No

Solve the problem.Two forces of 560 N and 222 N act at a point. The resultant force is 634 N. Find the angle between the forces.

A. 81.0° B. 112.7° C. 165.1° D. 99.0°