Find the component form and the magnitude of the vector v.
Initial Point
Terminal Point
(1, 3)
(-8, -9)
A. 
B. 
C. ?
D. ?
E. ?
Answer: C
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Solve the problem.An architectural drawing lists the scale as 
" = 1'. If a bedroom measures 
on the drawing, how large is the bedroom?
A. 9 ft by 13
ft
B. 72 in. by 108 in.
C. 18 ft by 27 ft
D. 36 ft by 54 ft
Solve the problem.A company begins a radio advertising campaign in Chicago to market a new soft drink. The percentage of the target market that buys a soft drink is estimated by the function 
where t is the number of days of the campaign. After how long will 
of the target market have bought the soft drink?
A. 54 days B. 80 days C. 3 days D. 55 days
Write the decimal as a percent.0.2923
A. 2.923% B. 2923% C. 0.2923% D. 29.23%
Find the derivative of the function at the specified point.f(x) = 
at x = 0
A. -2 B. 2 C. 8 D. - 32