Solve the problem.Last year the hatch-back model of a new car cost $18,800. This year's model costs $21,985. How much more does this year's model cost?
A. $3185
B. $39,785
C. $40,785
D. $3085
Answer: A
Mathematics
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Expand using the binomial theorem.(x - 1)6
A. x6 - 6x5 +15x4 - 20x3 + 15x2 - 6x + 1 B. x6 - 6x5 +30x4 - 120x3 + 30x2 - 6x + 1 C. x6 - 6x5 - 15x4 - 20x3 - 15x2 - 6x - 6 D. x6 - 6x5 - 30x4 - 120x3 - 360x2 - 720x + 720
Mathematics
Write the ratio in fractional notation in lowest terms.22 days to 8 weeks
A. 
B. 
C. 
D. 
Mathematics
Write out the first five terms of the sequence.{sn} = {n2 - n}
A. s1= 2, s2= 6, s3= 12, s4= 20, s5= 30 B. s1= 0, s2= 3, s3= 8, s4= 15, s5= 24 C. s1= 1, s2= 4, s3= 9, s4= 16, s5= 25 D. s1= 0, s2= 2, s3= 6, s4= 12, s5= 20
Mathematics
Determine which numbers in the set are solutions to the equation.8n + n = 18; {2, 3, 162}
A. 3 B. 162 C. 2 and 3 D. 2
Mathematics