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Marina CMI [18]
3 years ago
15

What's the square root of 900​

Mathematics
2 answers:
nevsk [136]3 years ago
5 0

Answer:

30

Step-by-step explanation:

i know this for a fact lmal

masya89 [10]3 years ago
4 0

Step-by-step explanation:

30 im sure that ia the corect answer

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On a piece of paper, graph y>x-1. Then determine which answer choice
zepelin [54]

The graph that matches the given equation is y≥x-1 is Graph A.

Option: C.

<u>Step-by-step explanation:</u>

The given equation y≥x-1 is a linear inequality equation.

Graphing Linear Inequalities differs from graphing regular linear equations. That is it has certain rules to be followed to draw the graph.

  1. First, rearrange the equation as y in the left and other terms in the opposite side.
  2. Check for the line: y= , y≤ and y≥ comes with straight line where as y< and y> comes with a dotted line.
  3. Shading: If y> greater than or y≥ greater than or equal is present then the space above the line has to be shaded. If y< less than or y≤ less than or equal  is present then the space below the line has to be shaded.

For the given equation y≥x-1,

The line will be solid passing through (0,-1) and (3,2) since it has y≥. Also, the region above the line is shaded.

So the graph A is the graph that matches the equation y≥x-1.

8 0
2 years ago
"Henri has calculated a z-test statistic of -2.73. What is the p-value of the test statistic? Answer choices are rounded to the
Novay_Z [31]

Answer:

0.003

Step-by-step explanation:

P-value = The value of probability.

P value can be defined are the probability of a given test statistic ( which could be z score, t score, f score) that is can be less than, equal to or greater than a given null hypothesis.

In the above question, the test statistic we are given = z score.

z score = -2.73

To find the P- value, we can make use of a z table for normal distribution.

Hence, P(z = -2.73) = 0.0031667

Approximately to the nearest thousandth = 0.003

7 0
2 years ago
How do you factor 27-9x+15y
Blizzard [7]
Take out common factors from all monomials

In this case it is 3

3(9 - 3x + 5y)

is your answer

hope this helps
6 0
2 years ago
Read 2 more answers
For what value of \\(x\\) is the function \\(\\frac{1}{x-2}\\) not defined?
natima [27]

for the value of x=2 we have the function  f(x) = 1/(x-2) or f(x)=\frac{1}{x-2}  as undefined or not defined .

<u>Step-by-step explanation:</u>

<u>Function undefined: </u> A function is undefined when it gives results which are not defined for example , infinity  .

Here we have , Function f(x) = 1/(x-2) or f(x)=\frac{1}{x-2} . We need to find a value of for which this is not defined . Let's find out:

We can clearly see that it's a fractional function with numerator as 1 and denominator as x-2 . For a fractional function to be undefined it's denominator must be zero i.e.  x-2 = 0 or x-2=0

⇒ x-2=0

⇒ x-2+2=0+2

⇒ x=2

Therefore, for the value of x=2 we have the function  f(x) = 1/(x-2) or f(x)=\frac{1}{x-2}  as undefined or not defined .

7 0
3 years ago
Every student in the 6th grade at PS 500 must read exactly three of the principal's four
Vladimir [108]

Answer:

Step-by-step explanation:

I'm stuck and this is hard

6 0
3 years ago
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