State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = 5x + 4x2
A. Yes; degree 4
B. Yes; degree 1
C. Yes; degree 2
D. Yes; degree 5
Answer: C
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Use common logarithms or natural logarithms and a calculator to evaluate to four decimal placeslog2061.8
A. 0.7264 B. 1.3766 C. 0.4900 D. 3.0920
Provide an appropriate response.Shortly before an election, a market research firm took a poll to find out whether people were planning to vote for or against a particular ballot measure. The results are shown below. 
Against3087In favor3691Undecided910The ballot measure will pass if a simple majority (more than 50%) vote in favor of the measure. You wish to construct a graph to represent the data. It should be easy to see from your graph whether more than 50% of the people are planning to vote in favor of the measure. Which graph would be more useful, a bar graph or a pie chart? Explain your thinking.
What will be an ideal response?
Solve. J. Hartley poolbuilders charges $15,600 to build a residential swimming pool. Their costs are $1568 for excavation and steel reinforcement; $1555 for concrete and plaster; $2850 for tile and coping; $1675 for plumbing and electric work; and $2579 for equipment. What is their profit?
Fill in the blank(s) with the appropriate word(s).
Round the whole number to the given place.In 2005, a company spent $693,749,442 on advertising. Round the advertising figure to the nearest hundred-thousand.
A. 700,000,000 B. 600,000,000 C. 693,700,000 D. 693,800,000