The vector v has initial point P and terminal point Q. Write v as a position vector.P(-12, 4), Q(-11, 13)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the probability.A 10-question multiple choice test has 4 possible answers for each question. A student selects at least 6 correct answers. Round to the nearest thousandth.
A. 0.020 B. 0.118 C. 0.989 D. 0.995
Mathematics
Solve using Cramer's rule.-5x - 8z = -109 8x + 8y + 4z = 112-9x - 4y = -85
A. (9, -1, -8) B. (1, 8, 1) C. (10, -1, 8) D. (9, 1, 8)
Mathematics
Express the sum using summation notation.7 + 
+ 
+ ... + 
A. 
B. 
C. 
D. 
Mathematics
Multiply.(x - 3)2
A. x2 - 6x + 9 B. x + 9 C. x2 + 9 D. 9x2 - 6x + 9
Mathematics