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Luden [163]
4 years ago
13

Y varies directly with X if y equals 39 when x equals 3 What is the value of y when x equals 2

Mathematics
1 answer:
igomit [66]4 years ago
4 0

Answer:

y = 26 when x = 2

Step-by-step explanation:

Y varies directly with X

y= kx

39 = 3k

k = 13

y = 13x

y(2)= 13(2) = 26

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Which answer describes the type of sequence?
Vanyuwa [196]
Aritmetic increases by the same number

geometric has 1 number that each term is multiplied by to get the next term

4 to 9 is 5
9 to 13 is 4
not same difference


9/4=13/9?
81/36=52/36?
no


neither aritmetic nor geometric
3 0
3 years ago
Read 2 more answers
Find an approximate equation y=ab^x with the coordinates (0, 4) (3, 95)
bogdanovich [222]
We have y=ab^{x}

Plug in (0, 4):
4=ab^{0}⇒4=a
So we now have a

Plug in (3, 95):
95=4b^{3}
⇒b^{3}=\frac{95}{4}
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So we get
y=4(\sqrt[3]{\frac{95}{4}})^{x}
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y=4*2.874^{x}
7 0
3 years ago
What is the factored form of the expression. <br> 4n^2 + 24n + 36
skad [1K]

Answer:

(2n+6)^2

Step-by-step explanation:

To solve this, you can use the given formula: x^2 + 2xy + y^2

In this case, 4n^2 is x^2, 24n is 2xy, and 36 is y^2. The next step is:

(2n)^2 + 2(2n)(6) + (6)^2

Since this equation fits into this formula ( x^2 + 2xy + y^2), we can do:

(2n+6)(2n+6) =

(2n+6)^2

Hence, the answer is (2n+6)^2

6 0
3 years ago
Plz help! 20 points!
Colt1911 [192]
7. increasing; non-linear
8.A. y=4^x
9.A. y=6x
5 0
4 years ago
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disa [49]

Answer:

Y=x(squared)

Step-by-step explanation:

Use this equation to get x and y from the table

5 0
3 years ago
Read 2 more answers
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