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Wittaler [7]
3 years ago
9

WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Gekata [30.6K]3 years ago
8 0
The equilibrium constant for the reaction 2NO(g)+Br2⇌2NOBr(g) is Kc=2.0 ×10⁻² at certain temperature.
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The square of a number is 12 less than 7 times the number. What is the number
Elan Coil [88]
You can put "3 or 4" which is in your multiple choice :)
4 0
3 years ago
A box of chocolates contains 12.5% caramels. There are 5 caramels in the box. How many pieces of chocolate are in the box?
Butoxors [25]

Answer:

8% C = 4      1% C = 4 ÷ 8 =0.5      100% C = 0.5 × 100 = 50

5 0
3 years ago
Read 2 more answers
Page(s) 33–34 How Do Psychologists Conduct Research? A psychologist designs an experiment on the effects of exam preparation str
Marrrta [24]

Answer:

1) The dependent variable is;

The recorded exam scores of the student

2) The independent variable items in the experiment are;

a) The method of study;

i) Through visual information only

ii) Using auditory information only

iii) Not studying at all

b) The duration of study

Four days

c) The number of questions in the exam

100-questions

Step-by-step explanation:

Dependent Variable

The dependent variable is the measured result of the experiment which are the values that change due to a change in the treatment applied in the experiment

The dependent variable is the output of the function of the experiment from an varied inputs to the experiment which is the independent variable

Independent Variable

The independent variable are the variable taken as the cause of the desired effect which is observed measured as the dependent variable

4 0
3 years ago
4. What percent is 15 out of 75?​
cricket20 [7]

Answer:

20%

Step-by-step explanation:

I looked it up haha :)

HOWEVER here is how you actually do it

15:75*100 =

( 15*100):75 =

1500:75 = 20

Have a good day!

7 0
3 years ago
Read 2 more answers
What is a rotated figure called
stira [4]

A rotated figure is a rotation but on a geometric transformation.

Hope helps!Aparri

7 0
3 years ago
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