Perform the indicated operations. Write the resulting polynomial in standard form.(x2 + 1) - (6x2 - 7) + (x2 + x + 7)
A. -5x2 + x + 15
B. -6x2 + x + 15
C. -4x2 + x + 15
D. -4x2 - 6x + 8
Answer: C
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Write the set in set builder notation.{21, 28, 35, 42, . . . , 91}
A. {x ? N? x = 7n for n ? N and 21 < x < 91} B. {x ? N? x = 7n for n ? N and x ? 21} C. {x ? N? x = 7n for n ? N and 14 < x < 98} D. {x? x = 7n for n ? N}
Use U = universal set = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 5, 8}, B = {2, 3, 5, 7}, and C = {1, 4, 9} to find the set.A ? C
A. {1} B. {1, 2, 3, 4, 5, 7, 8, 9} C. {1, 2, 3, 5, 7, 9} D. {4, 6, 7, 9}
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.In a one-day storm, Odentown received 15% of the normal rainfall for a season. Odentown received 9 inches of rain that day. How many inches of rain normally fall during the season?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Graph the function.f(x) = -2x3(x - 1)2(x + 2)
A. 
B. 
C. 
D. 