For the function
, use a graphing utility to complete the table and estimate the limit as x approaches infinity.
x
??
A. 8
B. 7
C. 1
D. 0
E. None of the above
Answer: E
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Divide. Write with positive exponents.
A. 10x9 +
B. -2 + 2x2
C. -2 +
D. -2 - 10x7
Solve the problem.On a 625 mile road trip, out to Yellowstone National Park Toby's average speed was x miles per hour. On his return trip, he averaged 15 miles per hour more than his trip to the park. The time that it took Toby to drive to the park can be represented by the rational expression , while the time it took Toby to return home can be represented by the rational expression
. a. Write a simplified rational expression that describes the difference in the time it took Toby to drive to the park and the time it took him to return home. b. What was the difference in the
time it took Toby to drive to the park and the time it took him to return home if he averaged 63 miles per hour on his drive home? Round your answer to the nearest tenth .
A. a. ;
b. 1.3 hour(s)
B. a. ;
b. 3.1 hour(s)
C. a. ;
b. 3895.1 hour(s)
D. a. ;
b. 3.1 hour(s)
What is the sum of the measures of the interior angles of any quadrilateral? ? The sum is equal to __________°.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.A simple exercise machine can be constructed by mounting a stiff spring securely to a wall and attaching a "T" handle to the free end of the spring. The arms can be exercised simply by pulling the "T" handle towards the torso. For a particular spring, the stretch distance is related to the work exerted by the equationx = ,
where W is the work exerted in joules and x is the stretch distance in cm. How far will you stretch the spring if you exert 698 joules of work? Round your answer to three decimal places.
A. 0.016 cm B. 0.128 cm C. 0.091 cm D. 0.136 cm