Solve the problem.A video camera is set up 110 feet at a right angle to a straight quarter-mile race track, as shown in the figure. The starting line is to the left, and the finish line is to the right. Through what angle must the camera rotate to film the entire race?
A. 148°
B. 157°
C. 85°
D. 167°
Answer: B
You might also like to view...
Solve the problem.A chemistry department wants to make 3 liters of a 17.5% basic solution by mixing a 20% solution with a 15% solution. How many liters of each type of basic solution should be used to produce the 17.5% solution?
A. 2 liters of 15% solution, 1 liter of 20% solution B. 1 liter of 15% solution, 2 liters of 20% solution C. 1.5 liters of 15% solution, 1.5 liters of 20% solution D. 0.5 liter of 15% solution, 2.5 liters of 20% solution
Solve the problem.At a national computer show, two software companies continuously run videos showing their products. Company A's video repeats every 15 minutes, while Company B's video repeats every 21 minutes. If both companies begin the videos at 1:00 P.M. when the show opens, how many minutes will elapse before they are in sync again?
A. 70 minutes B. 210 minutes C. 105 minutes D. 35 minutes
Solve the polynomial inequality.x2 - 2x ? 3
A. (-?, -3] ? [1, ?) B. [-1, 3] C. (-3, 1) D. [-3, 1]
Find the vector v that has a magnitude of 4 and is in the same direction as u,where 
a. 
b. 
c. 
d. 
e. 