Find the phase shift of the function.y = 4 sin 
A. 
units to the left
B. 
units to the right
C. 4? units up
D. 4? units down
Answer: B
Mathematics
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Add.53.39 + 94.25 + 35.653
A. 183.303 B. 183.293 C. 183.393 D. 184.293
Mathematics
Graph the function.y = -tan 
A. 
B. 
C. 
D. 
Mathematics
Add. Simplify, if possible.-147 + (-290)
A. -437 B. -537 C. -447 D. -427
Mathematics
Solve the problem.An element decays at the rate of S(t) = se-0.022t, where s is the initial amount in grams and t is the time in years since this initial amount was present. If you have a 89-gram piece of this element, how many grams will you have 4 years from now? Round to the nearest tenth of a gram.
A. 81.5 g B. 97.2 g C. 43.5 g D. 0.9 g
Mathematics