Graph the function in the ts-plane (t-axis horizontal, s-axis vertical). State the period and symmetry of the function.s = sec 
A. Period 6?, symmetric about the t-axis
B. Period 6?, symmetric about the s-axis
C. Period 6?, symmetric about the t-axis
D. Period 6?, symmetric about the s-axis
Answer: D
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Find the probability.Two dice are rolled. Find the probability that the score on the dice is at least 10.
A. 
B. 
C. 
D. 
Divide.1333 ÷ 5
A. 266 R 3 B. 266 R 2 C. 266 D. 265 R 8
Graph the line containing the point P and having slope m.P = (0, 5); m = - 
A. 
B. 
C. 
D. 
A helicopter makes a forced landing at sea. The last radio signal received at station C gives the bearing of the helicopter from C as at an N 56.9 ° E altitude of 427 feet. An observer at C sights the helicopter and gives 
as 12.8°. How far will a rescue boat at A have to travel to reach any survivors at B (see the figure)? Round your answer to the nearest ten feet.
?
?
?
?
A. 1,620 ft
B. 1,570 ft
C. 1,590 ft
D. 1,580 ft
E. 1,540 ft