If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.(-1)2/3
A. -1
B. 0
C. 1
D. - 
Answer: C
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Solve the problem.Determine the dimensions of the rectangle of largest area that can be inscribed in a semicircle of radius 3.
A. h = 3
, w = 
,
B. h = 3
, w = 
C. h = 
, w = 3
D. h = 
, w = 3
The bar graph shows the percentage of adults that use the Internet for specific tasks. Use the graph to represent the given set using the roster method.
{x | x is a task in which usage lies between 15% and 33%}
A. {news} B. {email, information searches, news, job, school} C. {news, job} D. {information searches, news, job}
Solve.An express train travels 267 miles between two cities. During the first 
of a trip, the train traveled through mountainous terrain. The train traveled 
per hour slower through mountainous terrain than through level terrain. If the total time to travel between the cities was 7 hours, find the speed of the train on level terrain.
A. 51 mph B. 41 mph C. 31 mph D. 21 mph
Find the component form of the specified vector.Let u = 
, v = 
. Find u - v.
A. 
B. 
C. 
D. 