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Ket [755]
3 years ago
10

Choose the variable. A 31 B m

Mathematics
1 answer:
rodikova [14]3 years ago
6 0

Answer:

B. m

Step-by-step explanation:

Hey there!

A variable is an unknown quantity in an equation or problem.

For example, the problem 3x=15

We want to find out what times 3 will give us 15. x is our unknown quantity.

Hope this helps you! Feel free to comment any questions you may have for me!

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Answer:

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an represents the nth term you are trying to find, a1 represents the first number, r represents the common ratio, and n-1 is just the nth term minus 1.

Once you figure out if the sequence is arithmetic or geometric you one of those formulas.

8 0
3 years ago
Given one of the roots of the quadratic equation px2- 4x + 3p -8 =0 is 1 . Calculate the value of p
Natali [406]

Answer:

Value of p is 3

Step-by-step explanation:

One of the root is 1.

So, putting 1 in the place of x in the given equation,

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or, 4p-12=0

or, 4p=12

or, p=3

Answered by GAUTHMATH

7 0
3 years ago
A.y=50+0.15x<br> B.y=50+0.45x<br> C.y=150+0.45x<br> D.y=150+0.15x
tino4ka555 [31]

Answer:

D

Step-by-step explanation:

you get 150 by taking the product of 50 and 3, this eliminates answers 'a' and 'b'

since the question states the cost per mile driven is $1.50  and 'x' represents miles driven, D is the answer

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