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Alja [10]
3 years ago
13

What is 0.63 • 10 to the first power in scientific notation

Mathematics
1 answer:
Ksju [112]3 years ago
6 0

Answer:

6.3 x 10^-1 is the solution

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Given: 11x-6y=-1; x=8
wolverine [178]
To solve this, simply substiture 8 in for x, and solve for y.

11(8) -6y = -1

Multiply 11 by 8

88 - 6y = -1

Subtract 88 from each side of the equation.

-6y = -89

Lastly divide each side of the equation by -6

y = 89/6 is your answer.

Hope this helps!
5 0
3 years ago
Which statement is true about the reflectional symmetry of a regular heptagon? Check all that apply
Slav-nsk [51]

Answa line of symmetry will connect a vertex and a midpoint of an opposite side

it has 7-fold symmetry.  


Step-by-step explanation:

A line of symmetry is a line that we can use to "fold" a figure in half. In order to do this, we will "fold" the figure from a vertex to the middle of the side opposite the vertex. Since there are 7 vertices, there will be 7 lines of reflection. i looked it up so i hope this helps you can thank  

IreneJoliotCurie this is from her i needed the same one

7 0
3 years ago
Read 2 more answers
Evaluate the expression <br> -2.3=
hammer [34]

Answer:-2.3

Step-by-step explanation:

4 0
3 years ago
Can you guys name the property please.
Setler [38]

Answer:

I think A. Reflexive Property but if I am wrong, I am so sorry

Step-by-step explanation:

because 6 + 1 is is not subtracting or multiplying

Hope this helps

3 0
3 years ago
Which of the following statements must be true in order for the line represented by the equation y = mx + b to have a negative x
nekit [7.7K]
<span>The signs of the values of m and b<span> are the same.</span></span>
6 0
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