Find the domain of the rational expression.
A. All real numbers
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.Mark's typing speed is 79 words per minute. How many words can he type in 41 minutes?
A. 120 words B. 3239 words C. 3249 words D. 3139 words
Mathematics
Find the length of the arc, S, on a circle of radius 6 meters intercepted by a central angle of 90°. Round to two decimal places.
A. S = 9.42 meters B. S = 12.57 meters C. S = 18.85 meters D. S = 6.28 meters E. S = 7.54 meters
Mathematics
Use a percent proportion to answer the question.62 cats is 20% of what number of cats?
A. 12.4 cats B. 3100 cats C. 310 cats D. 31 cats
Mathematics
Solve.Find the eccentricity of an ellipse whose vertices are (0, -55) and (0, 55) and whose foci are (0, -39) and 
Fill in the blank(s) with the appropriate word(s).
Mathematics