If the number is written in scientific notation, write it in standard form. If it is written in standard form, write it in scientific notation.The distance from the sun to Mars is 2.29 × 1011.
A. 22,900,000,000,000
B. 2,290,000,000,000
C. 22,900,000,000
D. 229,000,000,000
Answer: D
Mathematics
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Solve the inequality. Give the solution set in both interval and graph forms.3 ? 
? 9
A. 
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B.
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C.
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D.
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Solve the problem. Round your answer to the nearest tenth, if necessary.By switching service providers, a family's telephone bill decreased from 
a month to $42. What was the percent of decrease?
A. 16%
B. 19%
C. 17%
D.
| 8% |
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Find the center (h, k) and radius r of the circle with the given equation. x2 + (y - 4)2 = 25
A. (h, k) = (0, 4); r = 5 B. (h, k) = (0, 4); r = 25 C. (h, k) = (4, 0); r = 5 D. (h, k) = (4, 0); r = 25
Mathematics
Sketch the graph of the curve by plotting points.x = 6 sin ?, y = 6 cos ?; 0 ? ? ? 2?
A. 
B. 
C. 
D. 
Mathematics