Use determinants to find the area of the triangle with vertices at the given points. P(0, 0), Q(16, 0), R(16, 5)

A) A = 5
B) A = 80
C) A = 40
D) A = 16
E) none of these


C) A = 40

Mathematics

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Find the term indicated in the expansion.(5x + 2)5; 5th term

A. 1000x2 B. 200x  C. 400x  D. 160 

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