Simplify the expression. Assume that all variables are positive when they appear.
A. 22
B. 
C. 
D. 22
Answer: C
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Solve the problem.The following data represents the average monthly minimum temperature for a certain city in California. 
Draw a scatter diagram of the data for one period. Find a sinusoidal function of the form 
that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.
What will be an ideal response?
Provide an appropriate response.While using the elimination method, if the following occurs, what can you say about the graph of the system of equations??6x - 8y = 5 - 6x + 8y = 7?0 = 12
What will be an ideal response?
Determine whether the matrices in each pair are inverses of each other.
, 
A. Yes B. No
Solve the equation.|5m + 4| = 9
A. 1, - 
B. - 1, 
C. 
, - 
D. empty set