Find the domain of the function.f(x) = ln(-7 - x)
A. (-?, -7)
B. (7, ?)
C. (-7, ?)
D. (-?, 7)
Answer: A
Mathematics
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Write fraction notation for the given decimal notation. Do not simplify.2.5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A plane flies 440 mi with the wind and 350 mi against the wind in the same length of time. If the speed of the wind is 27 mph, what is the speed of the plane in still air?
A. 262 mph B. 242 mph C. 237 mph D. 227 mph
Mathematics
Solve. Round to the nearest tenth.Shane is flying his kite on 41 yd of string. The kite is directly above the edge of a pond. The edge of a pond is 31 yd from where the kite is tied to the ground. How far is the kite above the pond?
A. 26.8 yd B. 2642 yd C. 720 yd D. 51.4 yd
Mathematics
Find the length of the latus rectum of the parabola.Focus: (0, 3); Directrix y = -3.
A. 6
B. 
C. 24
D. 12
Mathematics