Multiply the binomials using FOIL.(2x - 11)(x - 1)
A. x2 + 11x - 13
B. x2 - 13x - 14
C. 2x2 - 13x + 11
D. 2x2 - 14x + 11
Answer: C
Mathematics
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- tan x
A. cot x B. csc x C. tan2 x D. tan x
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Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
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Suppose that the people in a certain city are catching cold. It is observed that after one week, 40% of the people who were sick are still sick. Of the people who were well, 30% are sick after one week. If, at some particular time, 20% of the people are ill, find the proportion of people who are sick after two weeks.
A. 0.668 B. 0.320 C. 0.332 D. 0.104
Mathematics
Use the graph of the function f(x) to find the indicated function value.f(2)
A. 5 B. -1 C. -3 D. 2
Mathematics