Multiply. Leave the answer in trigonometric form.
?
?
A. ?
B. 
C. ?
D. ?
E. ?
Answer: B
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Provide an appropriate response.The elapsed time in seconds since January 1, 2000 at 12:00 a.m. depends on the elapsed hours since January 1, 2000 at 12:00 a.m.(a)Write a function e(h) for the elapsed seconds since January 1, 2000 at 12:00 a.m. when the elapsed hours are h.(b)What is the domain of the function out of context?(c)What is the domain of this function in the given context?(d)Find e(t), e(-t), e(100t), and e(-100t).(e)What does multiplying the elapsed hour by -1 mean?
What will be an ideal response?
Simplify. Assume that all variables represent any real number.
A. -7x
B. -7
C. 7
D. 7x
Use a graphing calculator to graph the piecewise-defined function, using the window indicated.f(x) = 
; window [-2, 5] by [-1, 6]
A. 
B. 
C. 
D. 
Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real.- 
A. Real, rational B. Real, irrational C. Real, integer D. Real, whole