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. - 
- 
+ 
- 
Answer: A
Mathematics
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A. 30% B. 75% C. 25% D. 33.3%
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Use conversion factors to convert the units of measure.0.25 pounds to ounces
A. 8 oz. B. 2 oz. C. 6 oz. D. 4 oz.
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Find the exact value of the sum.sin 15° - sin 105°
A. - 
B. 
C. - 
D. - 
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Convert the measurement as indicated.129 in. to feet(Write your answer as a decimal.)
A. 10.75 ft B. 1,548 ft C. 1 ft D. 387 ft
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