Evaluate the line integral of f(x,y) along the curve C.f(x, y) = y + x, C: x2 + y2 = 1 in the first quadrant from (1, 0) to (0, 1)
A. 4
B. 1
C. 2
D. 0
Answer: C
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Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.b = 8.5 ftA = 21°30'C = 101°40'
A. 15.5 ft2 B. 10.5 ft2 C. 36 ft2 D. 31 ft2
Solve the problem. A reasonable quadratic model for the population of a certain city is found to be 
where B(t) is the population (in thousands) of the city in the year that is t years since 2002. A reasonable quadratic model for the number of residents of that city who were born outside the United States is 
where F(t) is the number (in thousands) of foreign-born residents of the city in the year that is t years since 2002. Let P(t) be percentage of residents of the city who were born outside the United States in the year that is t years since 2002. By
finding an equation for P, determine the percentage of residents of the city who were born outside the United States in the year 2017. A. 0.152% B. 13.8% C. 0.138% D. 15.2%
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.x2 + y - 16 = 0
A. x-axis B. origin C. y-axis D. x-axis, y-axis, origin E. none
Solve the proportion.
= 
A. 6 B. 4 C. 3 D. 7