Solve the problem.The speed of a vehicle is inversely proportional to the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 25 miles per hour in 60 minutes, how fast must it travel to cover the same distance in 50 minutes?
A. 
mph
B. 30 mph
C. 
mph
D. 120 mph
Answer: B
Mathematics
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Round to the nearest thousandth.5.18887
A. 5.1889 B. 5.189 C. 5.190 D. 5.188
Mathematics
Write the equation of the line with the given slope and y-intercept.slope 0;y-intercept (0, 4)
A. x = 4 B. y = 0 C. y = 4x D. y = 4
Mathematics
Convert the given number to scientific notation.0.000000215019
A. 2.15019 × 10-7 B. 2.15019 × 107 C. 2.15019 × 106 D. 2.15019 × 10-6
Mathematics
Graph the hyperbola. Give the coordinates of the center as well as the values of a and b.
- (y - 1)2 = 1
A. center (2, 1), a = 3, b = 1
B. center (0, 0), a = 3, b = 1
C. center (2, 1), a = 3, b = 1
D. center (2, 1), a = 3, b = 1
Mathematics