For a certain substance, we get next week's amount by dividing by 5. That means the amount is showing exponential decay. What is the weekly decay factor? Round your answer to two decimal places.
?
A. 0.20
B. 5.00
C. 1.19
D. None of the above
Answer: A
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Solve the problem.Michael decides to walk to the mall to do some errands. He leaves home, walks 5 blocks in 13 minutes at a constant speed, and realizes that he forgot his wallet at home. So Michael runs back in 11 minutes. At home, it takes him 2 minutes to find his wallet and close the door. Michael walks 4 blocks in 11 minutes and then decides to jog to the mall. It takes him 7 minutes to get to the mall which is 3 blocks away. Draw a graph of Michael's distance from home (in blocks) as a function of time. 
What will be an ideal response?
Simplify. (Assume all variables are nonzero.)
6
A. 
B. 
C. 
D. 0
Express the function as a sinusoid of the form y = a sin (bx + c).y = 2 sin (3x) - 5 cos (3x)
A. y = 
sin 
B. y = 
sin 
C. y = 
sin 
D. y = 
sin 
Find all solutions in radians using exact values only.
?
What will be an ideal response?