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1 answer:
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Answer:
In B) y = x/7 , the constant of proportionality is 7.
Step-by-step explanation:
Two quantities X and Y are said to be in proportion if and only if
X = kY or, ,
where k = Proportionality Constant.
Here, 7 is the constant of proportionality. Then,
A . y = 14x
here, ≠ 7
B . y = x/7
here, = constant of proportionality .
C. y = x
here, ≠ 7
Answer:
$3125
Step-by-step explanation:
A = 250(1 + 0.25)ⁿ
A = (312.5)ⁿ
n = 10
A = $3125
A = I