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Serggg [28]
3 years ago
13

I don’t know if it’s wrong or not

Mathematics
1 answer:
faltersainse [42]3 years ago
5 0
I actually think that it is 50
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3/10 divided by -3 1/2
Nitella [24]
The answer to this question is -3/35
3 0
3 years ago
Evaluate the expression: −(8 − 12) + 60 + (−4)2.<br> A) 13<br> B) 20<br> C) 21<br> D) −11
k0ka [10]

Answer:

56.

Step-by-step explanation:

= -(8-12)+60+(-4)*2

= -(-4)+60+(-4)*2

= 4+60+(-4)*2

= 4+60+-4*2

= 4+60-4*2

= 4+60-8

= 64-8

= 56

5 0
3 years ago
A circle has the equation
Firlakuza [10]

Answer:

choice G.  (-5, 2)

Step-by-step explanation:

(x + 5)^2   +   (y - 2)^2 = 9

(x + 5)^2   +   (y - 2)^2 = 3^2

center( -5, 2)

7 0
3 years ago
The difference between an observational study and an experiment is that:
yulyashka [42]

Answer:

B

Step-by-step explanation:

An experiment is a study carried out in a controlled environment where the person undertaking the research hopes to understand cause and effect between the independent and dependent variables. An example of a experiment is the palovian experiment

The independent variable is the variable that the person carrying out an experiment changes or manipulates. the independent variable usually have a direct effect on the dependent variable

The dependent variable is the variable that is being measured in an experiment. It is usually affected by the independent variable

Observational study is the study where the researcher observes and measures cause and effect between independent and dependent variables without trying  to control or influence the population

4 0
3 years ago
What's the area of this square?
Natasha_Volkova [10]
12 multiplied by 12 equals 144. 
6 0
3 years ago
Read 2 more answers
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