Solve.If f(x) = 9x - 
, find all values of x for which f(x) = 1.
A. - 1, 
B. - 2, - 1
C. - 2, 
D. - 
, 
Answer: A
Mathematics
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Use the line graph to answer the question.The line graph shows the 2001 sales data for the Big "D" company. 
What were the total sales for the first 6 months?
A. $302,000 B. $364,000 C. $424,000 D. $366,000
Mathematics
Find the curvature of the curve r(t).r(t) = (10 + cos 5t - sin 5t)i + (9 + sin 5t + cos 5t)j + 10k
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Mathematics
Divide.
A. x2 - x - 4 + 
B. x2 + x - 4 + 
C. x2 + x - 4 + 
D. x2 + x - 4 + 
Mathematics
Solve the equation by making an appropriate substitution.x - 32
- 2048 = 0
A. {8192} B. {4096} C. {3072} D. {2048}
Mathematics