Perform the indicated operations. Write the resulting polynomial in standard form.(2x2 + 7x - 8) + (14x + 8)
A. 2x2 + 21x - 16
B. 2x2 + 21x
C. 2x2 + 7x + 16
D. 23x3
Answer: B
Mathematics
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Solve the problem.The amount of particulate matter left in solution during a filtering process is given by the equation 
where n is the number of filtering steps. Find the amounts left for 
and 
(Round to the nearest whole number.)
A. 300 units; 1200 units B. 600 units; 75 units C. 300 units; 9 units D. 300 units; 75 units
Mathematics
Express the number in scientific notation.870,000
A. 8.7 × 105 B. 8.7 × 104 C. 8.7 × 10-4 D. 8.7 × 10-5
Mathematics
Solve the problem.How many ways can a committee of 5 be selected from a club with 10 members?
A. 100,000 B. 30,240 C. 50 D. 252
Mathematics
Simplify.
A. 
B. 1
C. 
D. 1 - a2
Mathematics