Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. function
B. not a function
Answer: A
Mathematics
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Convert as indicated. If necessary, round to two decimal places.22.8 gallons to liters
A. 21.66 L B. 24.17 L C. 5.93 L D. 86.41 L
Mathematics
Find the curvature of the curve r(t) = 6ti+6tj+3k. Select the correct answer.
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Mathematics
Use a sum or difference identity to find the exact value.tan(- 15°)
A. - 
+ 2
B. 
C. 
D. 
- 2
Mathematics
Solve the problem. Give the answer to the nearest thousandth if necessary.A rectangle has a length of 
and a width of 
. What is the best estimate for its dimensions?
A. 10 by 8 B. 10 by 7 C. 11 by 8 D. 11 by 7
Mathematics