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Alenkinab [10]
2 years ago
9

Which is the standard equation for a circle centered at the origin with radius r?

Mathematics
2 answers:
xeze [42]2 years ago
3 0

Answer:The equation of a circle of radius r and centre the origin is x2 + y2 = r2

Step-by-step explanation:

Ostrovityanka [42]2 years ago
3 0

Answer:option D is correct

Step-by-step explanation:

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What is 24 percent of 289
kap26 [50]
It would be: 289*24/100 = 6936/100 = 69.36
7 0
3 years ago
What multiplication expression is equal to 3/4 divided by 1/3
kakasveta [241]

Answer:

<u>3</u> * <u>3</u>

4    1

Step-by-step explanation:

To convert division problems with fraction into multiplication problems use the KCF rule

  • Keep the 1st Fraction the same
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5 0
2 years ago
What is 3(x+3)+7x= ?
dusya [7]
The answer is 6x+7x there is no answer without the value of c
3 0
3 years ago
Read 2 more answers
Which properties are present in a table that represents an exponential function in the form y-b* when b &gt; 1?
erastovalidia [21]

Answer:

<u>Properties that are present are </u>

Property I

Property IV

Step-by-step explanation:

The function given is  y=b^x  where b > 1

Let's take a function, for example,  y=2^x

Let's check the conditions:

I. As the x-values increase, the y-values increase.

Let's put some values:

y = 2 ^ 1

y = 2

and

y = 2 ^ 2

y = 4

So this is TRUE.

II. The point (1,0) exists in the table.

Let's put 1 into x and see if it gives us 0

y = 2 ^ 1

y = 2

So this is FALSE.

III. As the x-value increase, the y-value decrease.

We have already seen that as x increase, y also increase in part I.

So this is FALSE.

IV. as the x value decrease the y values decrease approaching a singular value.

THe exponential function of this form NEVER goes to 0 and is NEVER negative. So as x decreases, y also decrease and approached a value (that is 0) but never becomes 0.

This is TRUE.

Option I and Option IV are true.

3 0
3 years ago
Read 2 more answers
Mathematics algebra​
Alexxx [7]

Answer:

⇒  1\frac{1}{3}m-1\frac{1}{2}n-4\frac{1}{2}

Step-by-step explanation:

  • \frac{4m}{3}-\frac{3(n+3)}{2}
  • \frac{4m}{3}-\frac{3n+9}{2}
  • \frac{4m}{3}-\frac{3n}{2}-\frac{9}{2}
  • 1\frac{1}{3}m-1\frac{1}{2}n-4\frac{1}{2}
5 0
3 years ago
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