Multiply. (3)(-5)
A. 2
B. -15
C. 15
D. -2
Answer: B
Mathematics
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Solve.Find 6 times 2912.
A. 17,372 B. 17,572 C. 17,482 D. 17,472
Mathematics
The centroid of a triangle lies at the intersection of the triangle's medians, because it lies one-third of the way from each side towards the opposite vertex. Use this result to find the centroid of the triangle whose vertices appear as following.(-2, 0), (2, 0), (0, 8)
A. (0, 
)
B. (0, 4)
C. (0, 
)
D. (0, 8)
Mathematics
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find sin (? - ?).
A. - 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Simplify, if necessary.
+ 
A. 
B. 
C. 
D. 1
Mathematics