Use a calculator to find the function value to four decimal places.sin (480°)
A. -0.5000
B. 0.5000
C. 1.0000
D. 0.8660
Answer: D
Mathematics
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Determine where f is discontinuous.
 FIGURE 1.png)
Mathematics
For the given figure, find the ratio of the length of the longest side to the length of the shortest side. Write the ratio as a fraction in lowest terms.
A = 9
kilometersB = 8
kilometersC = 15
kilometers
A. 
B. 
C. 
D. 
Mathematics
Find the angle of least positive measure coterminal with the given angle.565°
A. 282.5° B. 385° C. 195° D. 205°
Mathematics
Solve the problem.An irrigation sprinkler in a field of lettuce sprays water over a distance of 20 feet as it rotates through an angle of 140°. What area of the field receives water? If necessary, round the answer to two decimal places.
A. 488.69 ft2 B. 155.56 ft2 C. 977.38 ft2 D. 24.43 ft2
Mathematics