Solve the problem.The length of a vegetable garden is 8 feet longer than its width. If the area of the garden is 65 square feet, find its dimensions.
A. 6 ft by 14 ft
B. 4 ft by 12 ft
C. 4 ft by 14 ft
D. 5 ft by 13 ft
Answer: D
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Find the derivative of the function.
?
?
A.
B.
C.
D.
Find the vertex of the graph of -4x² - 7x.
Find where
and
by using the matrix
relative to and
.
What will be an ideal response?
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