Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find cos 
.
A. 
B. 
C. - 
D. - 
Answer: D
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If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(1, -3) (1, 1) (4, 3)
A. 6 B. 2.5 C. 12 D. 5
Solve the problem.The population of a city in 2000 was 400,000 while the population of the suburbs of that city in 2000 was 900,000. Suppose that demographic studies show that each year about 5% of the city's population moves to the suburbs (and 95% stays in the city), while 4% of the suburban population moves to the city (and 96% remains in the suburbs). Compute the population of the city and of the suburbs in the year 2002. For simplicity, ignore other influences on the population such as births, deaths, and migration into and out of the city/suburban region.
A.
| City: | 361,000 |
B.
| City: | 430,560 |
C.
| City: | 361,000 |
D.
| City: | 416,000 |
A parcel delivery service has contracted you to design a closed box with a square base that has a volume of 10,500 cubic inches.
?(Round to the nearest square? inch.)
Use the given values of a and b and express the given limit as a definite integral.
?xk, a = -3?, b = 3?
A. 
dx
B. 
dx
C. 
dx
D. 
dx