Solve the equation and check your solution.6.8t = -13.6
A. -2
B. -11.6
C. -3.4
D. -6.8
Answer: A
Mathematics
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Without graphing the function, determine its amplitude or period as requested.y = sin 5xFind the period.
A. 2?
B. 
C. 5
D. 1
Mathematics
The graph shows that the cost of the average college mathematics textbook has been rising steadily since 1990.
a. What is the y-intercept?b. What is the slope?c. What is the equation of this line, in slope-intercept form?d. Predict the cost of an average college mathematics textbook in 2016.
What will be an ideal response?
Mathematics
Perform the indicated operation.
- 
A. 
B. 
C. 
D. 
Mathematics
Indicate whether the function is one-to-one.{(8, 5), (7, 5), (13, 8)}
A. Yes B. No
Mathematics