Simplify and reduce to lowest terms.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the value of the specified finite sum.Given 
= -2 and
= 10, find 
.
A. 20 B. -8 C. 8 D. -20
Mathematics
If possible, find the slope of the line passing through the two points.(-1, 0), (0, -5)
A. - 
B. - 5
C. 
D. 5
Mathematics
Use a calculator to find the approximate value of the expression rounded to two decimal places.cos 9°
A. -1.00 B. 0.65 C. 1.00 D. -0.65
Mathematics
If the sequence is geometric, find the common ratio. If the sequence is not geometric, say so.97, 29.1, 8.73, 2.619, 0.79
A. -0.3 B. 3.33 C. 0.3 D. 0.79
Mathematics