In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 7 in., b = 24 in.
A. c = 31 in.
B. c = 625 in.
C. c = 27 in.
D. c = 25 in.
Answer: D
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Solve.Skid marks can be used to determine the maximum speed of a car involved in an accident. If a car leaves a skid mark of 180 ft on a road with a 42% coefficient of friction, its speed (in miles per hour) can be estimated using 
. Find this speed to the nearest whole number.
A. 60 mph B. 39 mph C. 48 mph D. 52 mph
Solve the problem.A basketball player scored 26 points in a game. The number of three-point field goals the player made was 20 less than three times the number of free throws (each worth 1 point). Twice the number of two-point field goals the player made was 15 more than the number of three-point field goals made. Find the number of free throws, two-point field goals, and three-point field goals that the player made in the game.
A. 7 free throws; 1 two-point field goals; 8 three-point field goals B. 8 free throws; 8 two-point field goals; 4 three-point field goals C. 7 free throws; 9 two-point field goals; 3 three-point field goals D. 7 free throws; 8 two-point field goals; 1 three-point field goals
Multiply. Write the answer in simplest form.2
? 
A. 4
B. 2
C. 
D. 
Write the product as a sum or difference containing only sines or cosines.cos 
cos 
A. 
[cos(2?) + cos(3?)]
B. 
[cos(6?) - sin(4?)]
C. 
[cos(3?) - sin(2?)]
D. 
cos2(5?)