Solve the problem.From a point on a straight road, two cars are driven in opposite directions, one at 22 miles per hour and the other at 62 miles per hour. In how many hours will they be 420 miles apart?
A. 4 hours
B. 5 hours
C. 6 hours
D. Not enough information
Answer: B
Mathematics
You might also like to view...
Find the average velocity of an object which follows the position function s(t) over the given interval.s(t) = 
, [2, 8]
A. 2
B. 7
C. - 
D. 
Mathematics
Write a chain rule formula for the following derivative.
for u = f(r, s, t); r = g(y), s = h(z), t = k(x, z)
A. 
= 
B. 
= 
C. 
= 0
D. 
= 
Mathematics
Use radical notation to rewrite.a-1/2b3/4
A. 
B. 
C. 
D. 
Mathematics
Divide.34.4 ÷ 8.6
A. 5 B. 0.4 C. 40 D. 4.0
Mathematics