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arlik [135]
2 years ago
5

Is the line through points P(0, 7) and Q(2, 10) parallel to the line through points R(-2, 5) and S(0, 8)? Explain.

Mathematics
1 answer:
erica [24]2 years ago
6 0

Answer:

  Yes because they have the same slope of 3/2

Step-by-step explanation:

The slope of PQ is ...

 (10 -7)/(2 -0) = 3/2

The slope of RS is ...

  (8 -5)/(0 -(-2)) = 3/2

The slopes are the same (3/2), so the lines are parallel.

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A principal of $3500 is invested at 7.5% interest, compounded annually. How much will the investment be worth after 13 years? Us
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The equation is for when you compound annually is
A=P(1+r)^t

A=future amount
P=initial amount or principal
r=interest rate in decimal form
t=time in years



so
A=A
P=3500
r=7.5%=0.075
t=13

A=3500(1+0.075)^{13}
A=3500(1.075)^{13}
use your calculator
A=8961.4457
round to nearest dollar
A=$8961

that's how much the investment will be worth after 13 years
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Step-by-step explanation:

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Answer:

answer are

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