Make a line graph using the given frequencies.A medical research team studied the ages of patients who had strokes caused by stress. The results of 34 patients are as follows: 
?
A. 
B. 
C. 
D. None of the above
Answer: B
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To travel 68 miles, it takes Sue, riding a moped, 4 hours less time than it takes Doreen to travel 80 miles riding a bicycle. Sue travels 7 miles per hour faster than Doreen. Find the times and rates of both girls.
A. Sue: 17 mph for 4 hours, Doreen: 10 mph for 8 hours B. Sue: 10 mph for 4 hours, Doreen: 17 mph for 8 hours C. Sue: 21 mph for 8 hours, Doreen: 14 mph for 12 hours D. Sue: 4 mph for 17 hours, Doreen: 10 mph for 8 hours E. Sue: 27 mph for 4 hours, Doreen: 20 mph for 8 hours
Substitute the given values into the formula and then evaluate to find the unknown quantity. Label units in your answer. If the answer is not exact, round your answer to the nearest hundredth.P = 2L + 2W; P = 24, W = 5
A. 12 units B. 7 units C. 9.5 units D. 19 units
Graph the function.
A. 
B. 
C. 
D. 
The frequency of vibrations of a piano string varies directly as the square root of the tension on the string and inversely as the length of the string. The middle A string has a frequency of 410 vibrations per second. Find the frequency of a string that has 1.75 times as much tension and is 1.2 times as long.
What will be an ideal response?