Find the amplitude, period, or phase shift of the given function as requested.Find the amplitude of y = 3 cos
A. 3
B. -3
C. - 
D. 
Answer: A
Mathematics
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Use front end rounding to estimate the answer. Then use your estimate to select the correct exact answer.366.38 - 365.33
A. 10.5 B. 105 C. 1.05
Mathematics
Graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Use quadratic regression to model the following data.Round your answers to two decimal places, if necessary. x 0 1 3 5 6 y 4 2 10 30 45?
A. 
B. ?
C. 
D. ?
Mathematics
Evaluate. Round dollar amounts to the nearest cent and other answers to the nearest thousandth when necessary.Find f(1) if f(x) = 
A. 400 B. 200 C. 300 D. 100
Mathematics