Solve the problem.The percentage of Americans owning a car with a cassette tape player during particular years is given in the following table:
Let t be the number of years since 1992. Find a linear function, f(t), for the line containing the points 
and 
. Find P(9). What does this situation mean?
A. f(9) = 44.2. In 2001, 44.2% of the population owned a car without a cassette player.
B. f(9) = 44.2. In 2001, 44.2% of the population owned a car with a cassette player.
C. f(9) = 42.4. In 2001, 42.4% of the population owned a car with a cassette player.
D. f(9) = 42.4. In 2001, 57.6% of the population owned a car with a cassette player.
Answer: C
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Solve the problem.A parking lot measures 170 by 200 feet. A sidewalk of uniform width is to completely surround the lot. If the sidewalk can cover 2256 square feet, how wide will the sidewalk be?
A. 5 ft B. 5.5 ft C. 4 ft D. 3 ft
Find the closest fractional equivalent for the following decimal measurement using the given denominator.5.31 in. (16ths)
A. 
B. 
C. 
D. 
A plane has an airspeed of 175 miles per hour and heading of 30.0°. The ground speed of the plane is 206 miles per hour, and its true course is the direction of 34.0°. Find the speed and direction of the air currents, assuming they are constants. ? Apply the rules regarding the use of significant digits after all computations are complete. ?
A. 33.3 mph at 55.2° from due to north B. 33.3 mph at 54.8° from due to north C. 33.7 mph at 54.8° from due to north D. 33.7 mph at 55.2° from due to north E. 34.5 mph at 54.4° from due to north
Establish the identity.
- 
= 4 cot u csc u
What will be an ideal response?