Find the exact value of the expression without the use of a calculator.sin 195° + sin 165° + sin 210°
A. -0.5
B. -1
C. 0.5
D. 0
Answer: A
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Assume the region is part of a vertical side of a tank with water (? = 62.4 
2 2
A. 416.00 lb B. 332.80 lb C. 249.60 lb D. 499.20 lb
Choose the appropriate response. Parallel lines
.
A. have slopes that are negative reciprocals of each other B. have opposite slopes C. always intersect at (0, 0) D. have the same slope
Solve.In 1998, the population of Country C was 36 million, and the exponential growth rate was 1% per year. Find the exponential growth function.
A. P(t) = 36e1t, where P(t) is in millions and t is the number of years after 1998. B. P(t) = 36e0.01, where P(t) is in millions and t is the number of years after 1998. C. P(t) = 36e0.01t, where P(t) is in millions and t is the number of years after 1998. D. P(t) = 360.01t , where P(t) is in millions and t is the number of years after 1998.
Find the slope of the line going through the pair of points.(6, 0), (0, 8)
A. 0.75 B. 1.33 C. 3.33 D. -1.33