Solve the system of equations by graphing.2x - y = 3 y = 1 
A. (1, 2)
B. (2, 1)
C. (-2, -1)
D. no solution
Answer: B
Mathematics
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Find the position vector for the vector having initial point P and terminal point Q.P = (-4, -4, 3) and Q = (-1, 0, 1)
A. v = 3i + 4j - 2k B. v = -4i + 4j + 3k C. v = -3i - 4j + 2k D. v = 5i + 4j - 4k
Mathematics
Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.radius = 10 cm
A. 125.60 cm2 B. 62.80 cm2 C. 314.00 cm2 D. 1256.00 cm2
Mathematics
Simplify.eln x - 2 ln yEnter just a standard polynomial in x.
What will be an ideal response?
Mathematics
The graph shows sales in thousands of dollars for 1989 and 1990. Use it to answer the question. 
Estimate the sales in June 2006.
A. about $48 thousand B. about $50 thousand C. about $64 thousand D. about $52 thousand
Mathematics