First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Mr. Buttimer took a plane trip for a total of 5.79 hours. He watched an in-flight movie for 1.96 hours. From the airport, he took a cab ride for 0.91 hour to the train station. Next, he took the train home for 2.25 hours. What was the total time spent traveling?
A. Estimate: 11 hours; exact: 10.91 hours
B. Estimate: 9 hours; exact: 8.95 hours
C. Estimate: 12 hours; exact: 10.91 hours
D. Estimate: 11 hours; exact: 8.95 hours
Answer: B
You might also like to view...
Consider the logistic equation. Find the equilibrium solutions. A detailed direction field is not needed. Assume 
and 
P'(t) = 0.05P
A. P = 0 and P = 800 B. P = 0 and P = 200 C. P = 0 and P = 400 D. P = 400
Solve the problem.Shown is the image of a figure under the two successive translations that take P to P' and then P' to P''. Find the original figure. Note again, the given figure is the image after translation. Hint: First find the final image of a point if it were translated by both translations. Then what happens in the reverse process?
A. 
B. 
C. 
D. 
Perform the indicated operation. Assume that all variables are nonnegative.
(6
- 7
)
A. 25
B. 25
C. 5
D. 60
- 7
Write the statement using absolute value notation.The distance between y and -2 is less than or equal to 6.
A. 
? 6
B. 
? 6
C. 
? 6
D. 
< 6