Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 8 miles per hour and the other at 9 miles per hour. In how many hours will they be 51 miles apart?
A. 3 hr
B. 1 hr
C. 5 hr
D. 4 hr
Answer: A
Mathematics
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Sketch the ellipse for the equation.16(x - 2)2 + (y + 2)2 = 16
A. 
B. 
C. 
D. 
Mathematics
Find the point-slope form of the equation of the line satisfying the given conditions and use this to write the slope-intercept form of the equation.Slope = -2, passing through (2, 2)
A. y = - 2x + 6
B. y = 2x - 6
C. y = - 
x - 3
D. y = - 2x - 6
Mathematics
Determine whether the system is consistent or inconsistent and whether the equations are dependent or independent.3x + 4y = 623x + 5y = 73
A. Inconsistent; dependent B. Inconsistent; independent C. Consistent; independent D. Consistent; dependent
Mathematics
Find the first three terms of the sequence whose nth term is given.
?
?
A. 
, 
, 
B. 
, 
, 
C. ?
, 
, 
D. ?
, 
, 
E. ?
, 
, 
Mathematics