Evaluate the expression using the order of operations.|3(-5)| - |1 - 11|
A. -5
B. 25
C. -25
D. 5
Answer: D
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Use the graph of the inequality to find the set.A = {x|x < 3}, B = {x|x > -2}Find A ? B.
A. {x|x > -2}; (-2, ?)
B. {x|-? < x < ?}; (-?, ?)
C. {x|-2 < x < 3}; (-2, 3)
D. {x|x < 3}; (-?, 3)
Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.
A. Local minimum at x = 1; local maximum at x =-1; concave down on (0, ?); concave up on (-?, 0) B. Local maximum at x = 1; local minimum at x =-1; concave up on (-?, ?) C. Local minimum at x = 1; local maximum at x =-1; concave up on (0, ?); concave down on (-?, 0) D. Local maximum at x = 1; local minimum at x =-1; concave up on (0, ?); concave down on (-?, 0)
Add the numbers using the number line.-3 + 0
A. 0 B. 3 C. -3 D. -30
Convert the capacity or volume as indicated. Round the answer to one decimal place.20 liters to gallons (liters ? quarts ? gallons)
A. 4.7 gal B. 21.2 gal C. 9.0 gal D. 5.3 gal