how do I solve p-2 over 3 = 5 over 8?
Answer:
2
Step-by-step explanation:
Take any 2 points on the graph,
(50, 10) & (90, 90)
Use the slope formula:
= (90-10)/(90-50)
= (80)/(40)
= 2
Hence, the slope is 2.
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Answer:
d=$15,
Explicit formula:
At 27 month Ginni make a deposit at least $500.
Step-by-step explanation:
Given that the deposits Ginny makes at her bank each month form an arithmetic sequence. The deposit for month 3 is $150, and the deposit for month 5 is $180.
we have to find the common difference i.e d
-- , -- , $150, x, $180 , -------
Let $x be the 4th deposit.
∴ x-150=180-x ⇒ 2x=330 ⇒ x=165
Common difference,d=165-150=$15
Let us find the first tem i.e the value of a
⇒
Explicit formula for arithmetic sequence is
⇒
Now, we have to find the amount of Ginni in 12th deposit i.e n=12
⇒
Now, we have to find at what month Ginni make a deposit at least $500.
⇒
⇒
⇒
hence, at 27 month Ginni make a deposit at least $500.
b. evaluate.
c. justify.
d. state.
Answer: f(3) = 7
Step-by-step explanation:
f(3) = 5(3) - 8
15 - 8
f(3) = 7
Hey there!☺
What is the value of when ?
If you want to find to find the value of , you will have to substitute the value in the function. And at last, you will evaluate. After you evaluate, you will get the answer.
Hope this helps!