Solve the problem.Trains S and T are both traveling in the same direction. Their distances in miles North of Denver after x hours are computed by the functions fS and fT, respectively, and their graphs are shown in the figure for  (i) How many hours elapse before the two trains are the same distance from Denver? (ii) How far are they from Denver when this occurs?

A. Train S is traveling slower.; 297 hours, 3.3 miles
B. Train T is traveling slower.; 297 hours, 3.3 miles
C. Train S is traveling slower.; 3.3 hours, 297 miles
D. Train T is traveling slower.; 3.3 hours, 297 miles


Answer: C

Mathematics

You might also like to view...

An amount P, invested at a simple interest rate r, will grow to an amount A in t years, according to the formula A = P (1 + rt). Suppose a man invested some money at 5.8%. If after 3 years, he had $4,989.50 on deposit, what amount did he originally invest? Round your answer to the nearest integer. 

A. P = $4,100 B. P = $4,450 C. P = $4,250 D. P = $4,350

Mathematics

Find an equation of the line tangent to the given curve at the point (a, f(a)).  f(x) =  8e-4x , a = 0

A. y = 8x + 8 B. y = 4x - 8 C. y = -32x + 8 D. y = 32x - 8

Mathematics

Use the unit circle to find the value of the trigonometric function.cot 

A. 1 B. undefined C. -1 D. 0

Mathematics

Determine whether the improper integral is convergent or divergent, and calculate its value if it is convergent.

Mathematics