Use transformations to graph the function.y = 2 cos x
A. 
B. 
C. 
D. 
Answer: D
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Provide an appropriate response.A certain drug is eliminated from the bloodstream exponentially with a half-life of 24 hours. Suppose that a patient receives an initial dose of 30 milligrams of the drug at midnight. How much of the drug is in the patient's blood at noon the next day?
A. 7.5 mg B. 0.71 mg C. 10.61 mg D. 21.21 mg
Write in logarithmic form.41/2 = 2
A. log42 = 
B. log14 = 
C. 
= 4
D. log24 = 
Find the sum of the arithmetic series using a formula.The first 38 terms of the series whose terms are an = 10 - 6n
A. S38 = -3966 B. S38 = -4066 C. S38 = -4266 D. S38 = -8132
Solve. Write the fraction in simplest form.Find the area of the rectangle. Write the answer in simplest form. Recall that the area = length ? width.
A = 
footB = 
foot
A. 
sq ft
B. 
sq ft
C. 
sq ft
D. 
sq ft