Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sin 
A. - 
B. 
C. - 
D. 
Answer: C
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Calculate, accurate to four decimal places.
A. 0.2298 B. 0.1718 C. 0.3623 D. 0.4396
If a bag of chips costs c dollars and a bottle of orange juice costs j dollars, evaluate the expression c + j to find the total cost of the two items.Chips: $1.65, orange juice: $1.85
A. $3.40 B. $2.40 C. $2.50 D. $3.50
A forester from his vantage point on a hillside sees a puff of smoke in a valley below him. He measures the angle of depression (the acute angle between the horizontal and the line of sight) to the smoke from his position to be 21°13'15" (see figure). Find the measure of ?PSF in degrees, minutes and seconds.
Evaluate the terms of the sum using the given information.x1 = -5, x2 = 2, x3 = 5, x4 = 4, and ?x = 1; f(x) = 
A. - 
+ 
+ 
+ 
B. - 1 + 
+ 
+ 
C. - 
+ 
+ 
- 
D. - 
- 
+ 
- 