Find the distance d(A, B) between the points A and B.A = (0, 1); B = (-7, 1)
A. 1
B. 7
C. 5
D. 49
Answer: B
Mathematics
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Solve the problem.A pilot wants to fly on a bearing of 61.7°. By flying due east, he finds that a 59-mph wind, blowing from the south, puts him on course. Find the airspeed of the plane to the nearest mile per hour.
A. 124 mph B. 164 mph C. 55 mph D. 110 mph
Mathematics
Find the standard deviation. Round to one more place than the data.13, 14, 14, 11, 13, 15, 9, 18, 13
A. 2.5 B. 1.7 C. 2.4 D. 2.7
Mathematics
Perform the operation indicated.
÷ 
A. 
B. 
C. x - 9
D. 
Mathematics
Divide f(x) by d(x), and write a summary statement in the form indicated.f(x) = x2 - 14x + 6; d(x) = x - 7 (Write answer in polynomial form)
A. f(x) = (x - 7)2 - 43 B. f(x) = (x - 7)(x + 5) - 43 C. f(x) = (x - 7)(x + 5) + 43 D. f(x) = (x - 7)2 + 43
Mathematics