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abruzzese [7]
3 years ago
10

1. If 6 + 3x = 27, what is 2x ? A. 7 B. 11 C. 14 D. 18 E. 22

Mathematics
1 answer:
Artemon [7]3 years ago
8 0

Answer:

I don't know what you mean with a b c d and e, but x=7

Step-by-step explanation:

x=7 because first you subtract 6 from each side, because you wan't to have just x, so you will get 3x=21, and then you just divide both sides by3 to get x=7

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What is the probability of rolling a number less than 4 on a number cube?
monitta

Answer:

1/2, 50%

Step-by-step explanation:

A cube has six sides. The probability of landing on a number less than four is 3/6 because there are 3 positive numbers less than 4. 3/6=1/2=50%

Hope this helps!

:)

4 0
3 years ago
Read 2 more answers
Change the equation of the parent square root function to represent the equation of the graphed function. Enter the correct answ
Dennis_Churaev [7]

The equation of the parent square root function to represent the equation of the graphed function will be, y=√x-2

According to the statement

we have to show the square root function as a equation in the graphical representation.

So,

we know that the definition of a

Graph a diagram showing the relation between variable quantities, typically of two variables and it also show the relation between more than two variables.

Now, we know that the definition of Equation is a mathematical statement consisting of an equal symbol between two algebraic expressions with the same value is known as an equation.

And the equation obtained from the graph is a y=√x-2 by a some calculations in the graph.

So, The equation of the parent square root function to represent the equation of the graphed function will be, y=√x-2

Learn more about Graph here brainly.com/question/4025726

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7 0
2 years ago
Find the height of this triangle.
Bogdan [553]

Answer:

\sqrt{3}

Step-by-step explanation:

x^2 + 1 = 4

x^2 = 3

\sqrt{3}

7 0
3 years ago
Help if you know pls and thanks
enot [183]
5/14 is the answer
Good luck on the test lol-
7 0
2 years ago
Read 2 more answers
12n^2+12n+9=0<br> Please solve!
Bogdan [553]

Answer:

n = (1/2)(-1 ± i√2)

Step-by-step explanation:

Among the several ways in which quadratic equations can be solved is the quadratic formula.  Putting to use the coefficients {12, 12, 9}, we obtain the discriminant, b^2 - 4ac:  12^2 - 4(12)(9) = 144 - 432 = -288.  The negative sign of this discriminant tells us that the quadratic has two unequal, complex roots.  These roots are:

      -b ± √(discriminant)

n = ---------------------------------

                 2a

Here we have:

      -12 ± √(-288)           -12 ± i√2√144          -12 ± i12√2

n = ----------------------  =  ------------------------ =  --------------------

            2(12)                             24                           24

or:

n = (1/2)(-1 ± i√2)

5 0
3 years ago
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