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Police estimate that 84% of drivers wear their seatbelts. They set up a safety roadblock, stopping cars to check for seatbelt use. If they stop 140 cars, what is the probability they find at least 27
answered
Jan 26, 2020
Mathematics
high-school
1
vote
83.0k
views
PLEASE HELP ME ASAP!!!!!!!!!!!!!!!!!!!!! which point is on the line y=1/3x+2 A: (6,4) B: (0,-2) C: (3,5) D: (2,8) Write the equation for the line containing the point (12,2) and has slope of -1/4 Are the
answered
Jan 18, 2020
Mathematics
middle-school
2
votes
7.1k
views
Physical and chemical means cannot separate which into smaller parts? A:mixtures B: solutions C:compounds D: elements
answered
May 16, 2019
Chemistry
middle-school
4
votes
178k
views
Blocking in experimental design is useful because it: A. prevents response bias from entering into the experiment. B. controls for multiple variables in an experiment. C. keeps the experimenter from knowing
answered
May 15, 2019
Mathematics
high-school
2
votes
191k
views
What is the theoretical yield of so3 produced by the quantities described in part a? express your answer numerically in grams?
answered
Mar 17, 2019
Chemistry
high-school
4
votes
140k
views
Where does swift use verbal irony to make his point ?
answered
Dec 3, 2018
English
high-school
3
votes
26.6k
views
The vertex of this parabola is at (5, 5). When the x-value is 6, the y-value is -1. What is the coefficient of the squared expression in the parabola's equation?
answered
Oct 17, 2018
Mathematics
high-school
0
votes
108k
views
If you could just refresh me on how to do this, thanks. Organize the following polynomial expressions from least to greatest based on their degree: x + 2xyz 3x + y + z 2x3y + y2x − 3x + 4 9x3yz A II, III,
answered
May 4, 2018
Mathematics
high-school
1
vote
177k
views
In 1990, a federal district court ruled arizona's english-only law violated what constitutional guarantee?
answered
Apr 17, 2018
History
college
3
votes
146k
views
How did Early land animals differ from those common today?
answered
Apr 17, 2018
History
middle-school
4
votes
36.8k
views
Need help ASAP Will upvote! I think it's A but i'm not sure Lines A and B are represented by the equations given below: Line A: x + 2y = 3 Line B: x + y = 3 Which statement is true about the solution to
answered
Oct 26, 2017
Mathematics
high-school
4
votes
171k
views
Which statement about the League of Nations is true? A) It was rejected by the Big Four. b) It was supported by Henry Cabot Lodge. c) It was strengthened by American support. d) It was weakened by American
answered
Jul 17, 2017
History
high-school
2
votes
235k
views
Haiti's independence from France was achieved through a
answered
Jul 11, 2017
Geography
high-school
5
votes
51.2k
views
a support company charges $10 per month plus $35 per hour of phone support. if you need to spend less than $100 per month on support, how many hours can you get ?
answered
Jul 6, 2017
Mathematics
high-school
6
votes
159k
views
According to Benjamin Franklin and John Locke, what should a good government do? a. propagate scientific inquiry and experiments b.protect its citizens' natural rights c. allow for complete freedom of
answered
Feb 11, 2017
History
high-school
3
votes
195k
views
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