An airplane flies from one city in a straight line to another city, which is 360 kilometers north and 150 kilometers west of first city. How far does the plane fly?
?
A. 150 km
B. 390 km
C. 255 km
D. 360 km
E. 350 km
Answer: B
Mathematics
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Use symmetry to evaluate the integral.
A. 0
B. 
C. 
D. 
Mathematics
Find functions f and g so that f ? g = H.H(x) = 
A.
f(x) =  ; | g(x) = 6x + 7 |
B.
f(x) =  ; | g(x) = 6x + 7 |
C.
| f(x) = 2; | g(x) =  |
D.
f(x) =  ; | g(x) = 2 |
Mathematics
Write an equation in standard form of the line with the given slope and y -intercept.m = - 
, (0, 0)
A. 2x + 3y = 0 B. 3x + 2y = 0 C. 2x - 3y = 0 D. 3x - 2y = 0
Mathematics
Find the probability.
What is the probability that the arrow will land on 5 or 2?
A. 
B. 5
C. 
D. 
Mathematics