3which pairs of numbers in scientific notation show one number that is about
20 times as great...
Mathematics, 10.10.2019 20:30, epicriderexe
3which pairs of numbers in scientific notation show one number that is about
20 times as great as the other number?
choose all that apply.
a 2.01 x 107 and 4.25 x 106
b 5.97 x 104 and 3.12 x 103
c 4.91 x 106 and 5.09 x 103
d 8.21 x 10-3 and 4.13 x 10-4
e 2.94 x 10-8 and 6.22 x 10-7
Answers: 3
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Which of the following expressions is equal to 2x^2+8
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Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?
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Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?
Answers: 3
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