Determine whether the equation is a linear equation in two variables.x + 8y = 1
A. yes
B. no
Answer: A
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Solve the problem.The following map shows the states Idaho, Montana, Wyoming, Colorado, Utah, and Nevada. Find a route that starts and ends in Colorado and crosses each common state border exactly one time.
A. CO ?WY ? MT ? ID ? NV ? UT ? CO B. No such route exists. C. CO ? UT ? NV ? ID ? MT ? WY ? ID ? UT ? WY ? CO D. CO ?WY ? ID ? MT ? WY ? ID ? UT ? CO
Three pills are weighed with the results being 15.2mg, 14.998mg, and 15.36mg. What is the average weight of these three pills?
A. 15.2mg B. 15.186mg C. 15mg D. 20mg
Find the area.Find the area under y = 
in the first quadrant.
A. 
?
B. 3?
C. 6?
D. 12?
Solve the problem.Find the area of the region enclosed by the curve y = x sin x and the x-axis for 7? ? x ? 8?.
A. 0 B. 15? C. 14? D. 14