Mathematics, 15.12.2020 05:50 anaoliviahoy
12.
There are about 3 x 1020 gallons of salt water on the earth, while there are about 6 * 1018 gallons of
fresh water. About how many times the amount of fresh water is the amount of salt water?
A. 2 times the amount
B. 50 times the amount
C. 200 times the amount
D. 500 times the amount
Answers: 1
Mathematics, 22.06.2019 00:30
Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.
Answers: 2
Mathematics, 22.06.2019 04:00
Select the term that describes the linear portion in this quadratic equation 7x^2-12x+16=0 a) -12x b) 7x^2 c) 16
Answers: 2
Mathematics, 22.06.2019 06:00
For a research project in a political science course, a student has collected information about the quality of life and the degree of political democracy in 50 nations. specifically, she used infant mortality rates to measure quality of life and the percentage of all adults who are permitted to vote in national elections as a measure of democratization. her hypothesis is that the quality of life is higher in more democratic nations. read this research description carefully. pay attention to the following: how many variables are in this research? what is the scale of the variable for infant mortality? p1c4. what is the dependent variable in this research problem? p1c4. is this research descriptive or inferential? does this research involves single variable analysis or two or more variable analysis?
Answers: 3
12.
There are about 3 x 1020 gallons of salt water on the earth, while there are about 6 * 1018 gal...
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