Answer:
1. Guass's method yields the answer of 5,050
2a. 62,750
2b. 4,100
2c. 1,782
3. S_n=[n(a_1+a_n)]/2
Answer:- Option b. is the right answer. A dependent variable is manipulated by changes to the independent variable.
Explanation:-
In mathematical modelling or scientific research a variable is defined as a term that has a quantity that varies. There are two kinds of variables:- 1) dependent variables 2) independent variables.
A independent variable can be change by the experimenter to check the effects on dependent variables which is observed by the him in a scientific experiment.
Thus, A dependent variable is manipulated by changes to the independent variable.
Answer:
x > 8
Step-by-step explanation:

Hope this helps.
The decimal equivalent is 0.5
The percent equivalent is 20 percent
Answer:
I dont know the context of the problem, but to make it easier to plot, you could change 2 1/5 to 2 2/10
hopefully this helps! :)