Solve.It took Sara's mother 6 hours round trip to drive to the University and bring Sara back home for spring break. If the University is 144 miles from home, find her mother's average speed.
A. 24 mph
B. 48 mph
C. 55
mph
D. 49 mph
Answer: B
Mathematics
You might also like to view...
Multiply or divide and write scientific notation for the result.(5 × 109)(7 × 108)
A. 3.5 × 1018 B. 3.5 × 1017 C. 35 × 1018 D. 35 × 1072
Mathematics
Graph the pair of parametric equations with the aid of a graphing calculator.x = 4(t - sin t), y= 4(1 - cos t), 0 ? t ? 4? 
A. 
B. 
C. 
D. 
Mathematics
Show that the points form the vertices of the indicated polygon. ? Right triangle: (6, 2), (3, 4), (-3, -5) ?
A. 
B. 
C. 
D. 
E. 
Mathematics
Sketch the level curve z = k for the indicated values of k.z = x + y2, k = -4, -1, 0, 1, 4
A. 
B. 
C. 
D. 
Mathematics