Find the least common multiple (LCM) of the list of numbers.7, 14
A. 7
B. 21
C. 14
D. 98
Answer: C
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The speed of sound in air depends on the temperature. When the temperature is 32 degrees Fahrenheit, the speed 
of sound is 1087.5 feet per second. The average rate of change for ?S is 1.1 feet per second per degree Fahrenheit. Use these facts to estimate the speed of sound in air when the temperature is 59 degrees Fahrenheit.
?
A. 1088.6 feet per second B. 1097.5 feet per second C. 1117.20 feet per second D. none of the above
Rationalize the denominator.
A. 52
B. 3
C. 
D. 
Provide an appropriate response.Six different candidates are running for state governor. By conducting a poll, you estimate the percentage of people who plan to vote for each candidate. It looks like a close race between two candidates. Suppose you wish to display the data in a graph. Your graph should clearly show which candidate is in the lead. Which graph would be more useful, a bar graph or a circle graph? Explain your answer.
What will be an ideal response?
Solve the problem.In how many ways can a team of 9 players be selected from a pool of 22 possible players?
A. 1615 B. 497,420 C. 319,770 D. 35,530