Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x + 7y)(x + 2y)
A. x2 + 6xy + 14y2
B. x2 + 9xy + 9y2
C. x2 + 9xy + 14y2
D. x + 9xy + 14y
Answer: C
Mathematics
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A. $2,402.88 B. $2,902.88 C. $902.88 D. $1,402.88
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Convert 
to Hexidecimal.
a. 155 b. 72 c. 48 d. A2 e. AF
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Verify the identity.cos 3x = cos3 x - 3 sin2 x cos x
What will be an ideal response?
Mathematics
Solve the application problem.The population of deer in a forest was estimated every year from 1991 to 1996. The graph shows the data. What was the deer population according to the 1993 estimate?Deer Population
Year
A. 550 deer B. 350 deer C. 400 deer D. 500 deer
Mathematics