Add or subtract and write the resulting polynomial in descending order of degree.
+ 
A. 9x4 - 
x2 + 
x + 
B. 9x4 + 
x2 - 
x - 
C. 9x4 + 
x2 + 
x - 
D. 14x4 + 
x2 + 
x - 
Answer: C
Mathematics
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Factor completely. If the polynomial cannot be factored, say it is prime.x2 + 7x + 3x + 21
A. prime B. (x - 7)(x + 3) C. (x - 7)(x - 3) D. (x + 7)(x + 3)
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Provide an appropriate response.A company earns a profit of $2000 in its first month. Suppose its profit increases by 10% each month for two years. Find the amount of profit the company earns in its sixth and sixteenth months.
Fill in the blank(s) with the appropriate word(s).
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Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 20
A. 4b B. 2a + b C. 2a + 2b D. a + b
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Construct a truth table for the compound statement.q ? (q ? ~q)
A. 
B. 
C. 
D. 
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