A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, -3) Find sec ?.
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Solve the problem.The intensity L(x) of light x ft beneath the surface of a lake satisfies the differential equation 
. At what depth, to the nearest foot, is the intensity one tenth the intensity at the surface?
A. 16 ft B. 49 ft C. 22 ft D. 33 ft
Mathematics
Graph both equations using the same set of axes. Graph the equation on the left using a solid line and the function on the right with a dashed line. y = 5(-x), x = 5(-y) 
A. 
B. 
C. 
D. 
Mathematics
Convert. Round to the nearest tenth.A recipe calls for 
cups of milk. How many milliliters is this?
A. 82.8 ml B. 829.0 ml C. 709.5 ml D. 827.8 ml
Mathematics
Find the probability of the given event.A card drawn from a well-shuffled deck of 52 cards is red.
A. 
B. 
C. 
D. 
Mathematics