Questions by Lubo

Questions by Lubo

An investigator has a file showing family incomes for 1000 subjects in a certain study. These range from $6,000 a year to 90,000 a year. By accident, the highest income in the file gets changed to $900,

asked May 24, 2021

1 answer

4 votes

130k views

Caroline wants to design an experiment to determine the effects of geotropism on the roots of lima bean sprouts. She plans on having a control group and an experimental group. A good design would involve

asked May 8, 2021

2 answers

5 votes

14.1k views

What is the velocity of an object after falling for 15 seconds, neglecting air resistance? (g=9.81) O 77.499 O 0.64m/s^2 O 15.53 m/s to the left. 147.15 m/s downward.

asked Jan 11, 2021

1 answer

4 votes

172k views

Please solve! 5x^3+3x−2x^3=3x^3

asked Nov 11, 2020

2 answers

3 votes

84.8k views

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