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Alexxandr [17]
3 years ago
8

12^1/2(2^1/2+3^1/2)(2^1/2-3^1/2)

Mathematics
2 answers:
krek1111 [17]3 years ago
4 0
I don’t understand where is the equation
beks73 [17]3 years ago
3 0

Answer: -7.5

Step-by-step explanation:

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Two fractions have a common which of the following could be the two fractions
devlian [24]
3/6 and 1/2 I hope this helps sorry if it doesn't
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3 years ago
Write an equation that represents the line
PolarNik [594]

Answer:

y = 2/3x + 4/3

Step-by-step explanation:

Please let me know if you want me to add an explanation as to why this is the answer/how I got this answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)

7 0
3 years ago
A teacher records the number of students present in her 1st period class each day. This count is a ___________ random variable.
blagie [28]

This count is a discrete random variable (option A).

<h3>What is a discrete random variable?</h3>

A discrete random variable is a variable that contains integers that can only be a limited number of possible values.  A discrete random variable is can contain only a finite set of numbers .

An example of discrete random variable is the number of students in the first period class. It is impossible for the number of students in the class to go on indefinitely.

Discrete random variable has the following properties:

  • It is finite
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  • It contains non-negative integers.

A continous random variable is a variable that has an infinite number.

To learn more about discrete data, please check: brainly.com/question/22916429

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7 0
1 year ago
Determine if two triangles are congruent. If they are, state how you know.
nataly862011 [7]

Answer:

B. SSS

Step-by-step explanation:

The two triangles already have 2 congruent sides, and the only missing thing to see is that they both share the same side with one another. This automatically makes them congruent.

6 0
2 years ago
75 = 4(2)^x
Valentin [98]

Answer:

4.229

Step-by-step explanation:

75 = 4(2)^x

75/4 = 2^x

Apply ln both sides

ln(75/4) = ln(2^x)

ln(75/4) = x ln(2)

x = ln(75/4) ÷ ln(2)

x = 4.22881869

3 0
2 years ago
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