Find the position vector for the vector having initial point P and terminal point Q.P = (0, 0, 0) and Q = (2, 3, -4)
A. v = -2i - 3j + 4k
B. v = 2i + 3j - 4k
C. v = 2i + 3j + 4k
D. v = -4i + 3j + 2k
Answer: B
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Find the sum.2, 4, 8, 16, 32
A. 64 B. 62 C. 60 D. 72
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(8x3)-2
A. 
B. 
C. 64x6
D. 
Solve the problem.A drug company establishes that the most effective dose of a new drug relates to body weight as shown below. Let body weight be the independent variable and drug dosage be the dependent variable. Use a graphing utility to draw a scatter diagram and to find the line of best fit. What is the most effective dosage for a person weighing 110 lbs? 
A. 11.8 mg B. 27.35 mg C. 10.07 mg D. 13 mg
Solve the system using the addition method. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.0.2x + 0.4y = 20.3x + 0.1y = -0.5
A. Inconsistent, ? B. (-4, 7) C. (-4, -0.5) D. (7, -4)