Write the vector in the form ai + bj. Round a and b to 3 decimal places if necessary.Direction angle 140°, magnitude 2
A. 1.532i + 1.286j
B. 1.286i + 1.532j
C. -1.532i + 1.286j
D. 1.286i - 1.532j
Answer: C
Mathematics
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Estimate the percentages.
?
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?
A. 
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C. 
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Find the product. Assume all variables have non-negative values.(
+
)(
-
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A. m - n
B. m - 2
+ n
C. m + n
D. m2 - n2
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