Simplify.(-0.4)2 + (-0.2)2 + (-0.1)
A. 0.3
B. -0.3
C. 0.1
D. -0.1
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Graph the inequality.y ? - 5x
A. 
B. 
C. 
D. 
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Graph the function. Show at least one period.y = 4 sin(?x + 5)
A. 
B. 
C. 
D. 
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Solve the problem.Suppose a certain drug is administered to a patient, with the percent of concentration in the bloodstream t hr later given by 
On what time interval is the concentration of the drug increasing?
A. (0, 6) B. (1, ?) C. (6, ?) D. (0, 1)
Mathematics