Simplify the expression. If any variables exist, assume that they are positive.8
- 5x
A. 13
B. 3x
C. 3x
D. 8
- 5x
Answer: B
Mathematics
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The data in the figure below represents the annual salaries of 120 professional mathematicians.
An approximate value for the interquartile range of the salary data is
A. $10,000. B. $28,500. C. $21,500. D. $32,500. E. $70,000.
Mathematics
Solve.
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Mathematics
Solve.In a track meet, Sean runs 800 meters in 121.0 seconds. What was his average speed in meters per second? (Round to the nearest tenth.)
A. 0.2 m/s B. 1.5 m/s C. 66.1 m/s D. 6.6 m/s
Mathematics
Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = -6x5 + 3x3
A. Even B. Odd C. Neither
Mathematics