Answer:
They are neither parallel nor perpendicular.
it isn't parallel because they cross
it's not perpendicular because they don't cross at a 90 degree angle
Step-by-step explanation:
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A(y + c) = b(y - c)
ay + ac = by - bc
ay - by = -bc - ac
(a - b)y = -bc - ac
y = (-bc - ac)/(a - b)
y = (bc + ac)/(b - a)
25 quaters
If you multiply .25*25+.10*15=7.75
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Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
B. Yes, because a difference in proportions of 0.2 or less occurred 159 out of 200 times, meaning the difference is statistically significant and the new additive is more effective