Find a possible equation of the graph below. Each hash mark represents ?/2.
y = 3cos x (answers can vary)
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Which type of average is not the best choice for the following data? Data Values Frequency 22 1 23 3 24 2 32 2 33 3 34 1 ?
A. ?The mean; Split data will change the total sum of data values. B. ?The median; Split data in the middle will give a median value which is unlike the values around it. C. ?The mode; Split data in the middle will give a mode value which is unlike the values around it. D. ?Both the mean and the mode; Split data will give different a different mean and a different mode. E. ?None of the above.
Solve.What percent of 1 is 0.1?
A. 30% B. 1000% C. 15.1% D. 10%
Find the domain and range of the function.F(t) = t2 - 1
A. D: [-1,?), R: [-1,?) B. D: (-?, ?), R: (-?, ?) C. D: (-?, ?), R: [-1,?) D. D: [0, ?), R: (-?, -1]
Solve the problem.A musician plans to perform 5 selections for a concert. If he can choose from 8 different selections, how many ways can he arrange his program?
A. 6720 B. 40 C. 56 D. 32,768