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antoniya [11.8K]
3 years ago
13

Find a non-zero, two-by-two matrix such that:

Mathematics
1 answer:
e-lub [12.9K]3 years ago
8 0
Find a non-zero, two by two matrix such that:
= -4 5. 00
16 -20 = 00
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Identify the independent and dependent quantities from the function’s verbal description. What is the independent quantity, and
ad-work [718]

Question:

What is the independent quantity, and which variable should represent it?

Answer:

They're independent of everything else. The dependent variable (sometimes known as the responding variable) is what is being studied and measured in the experiment. It's what changes as a result of the changes to the independent variable. An example of a dependent variable is how tall you are at different ages.

Explanation:

The two main variables in an experiment are the independent and dependent variable. An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment. The dependent variable is the one that depends on the value of some other number. ... Another way to put it is the dependent variable is the output value and the independent variable is the input value. So for y=x+3, when you input x=2, the output is y = 5. An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist. Independent variable – the variable that is altered during a scientific experiment. Dependent variable – the variable being tested or measured during a scientific experiment. Controlled variable – a variable that is kept the same during a scientific experiment.

Note:

Sorry i'm 5 days Late, But i hope this clears up any confusion for anyone!

5 0
3 years ago
Read 2 more answers
Use the Distance Formula to find the distance between (−3, 7) and (8, −6) , rounded to the nearest hundredth.
igomit [66]

Answer:

d= 17.03

Step-by-step explanation:

d=\sqrt{ (x_{2}-x_{1})+(y_{2}-y_{1})^{2}}\\\\d=\sqrt{(8--3)+(-6-7)^{2}}\\\\d=\sqrt{(11)+(-13)^{2}} \\\\d=\sqrt{121+169}\\\\d= \sqrt{290} \\\\d=17.03

8 0
3 years ago
What is 7 and 1/5 written as a percent?
Gennadij [26K]

7 \frac{1}{5}
equivalent to

7.2
which equals

750\%
5 0
3 years ago
Read 2 more answers
Aahil, James and merav share £90 in the ratio 1:3:5 how much does merav get
Dafna1 [17]

Given: £90 is divided among Aahil, James and Merav in the ratio 1:3:5.

To find: How much Merav gets.

Answer:

Let's assume the shares of each to be 'x'.

This implies that 1x + 3x + 5x = 90.

9x = 90

x = 90/9

x = 10

Substituting this value of x in the ratio,

  • 1 × 10 = 10 [<em>Aahil's share</em>]
  • 3 × 10 = 30 [<em>James' share</em>]
  • 5 × 10 = 50 [<em>Merav's share</em>]

Therefore, Merav gets £50.

Hope it helps. :)

8 0
2 years ago
The sale amount is $98.75. What is 5% sales tax? What is 8% sales tax? and what is 6.5% sales tax?
amid [387]
To find the % sales tax, you simply need to find that percentage of the price.
5% of $98.75 is $4.94
98.75x0.05=4.94
8% of $98.75 is $7.90
98.75x0.08=7.90
6.5% of $98.75 is $6.42
98.75x0.065=6.42
Therefore, of the sale amount $98.75,
5% sales tax is $4.94
8% sales tax is $7.90
6.5% sales tax is $6.42
If you want to find the total price, add the sales tax to the sale price.
8 0
3 years ago
Read 2 more answers
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