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A police officer claims that the proportion of drivers wearing a seat belt in a certain area is less than 40%. To test this claim, the officer collects a random sample of 80 drivers and monitors if the
asked
Jan 24, 2022
Mathematics
college
1
answer
5
votes
123k
views
The rectangle is 20 by 16 and the scale factor is 0.25. What are the dimensions of the reduced rectangle?
asked
Dec 12, 2021
Mathematics
high-school
2
answers
1
vote
93.6k
views
A teacher is experimenting with a new computer-based instruction and conducts a study to test its effectiveness. In which situation could the teacher use the two-sample t-test for comparing two population
asked
Dec 11, 2021
Mathematics
high-school
1
answer
3
votes
149k
views
In chapter 2 of To Kill a Mockingbird, why does Scout stand up for Walter? Please answer quickly!
asked
Aug 16, 2021
English
high-school
1
answer
1
vote
76.5k
views
Which is a characteristic of a physical change? (1 point) a The chemical bonds in the substance are unchanged. b The change cannot be seen. c The molecules all move at the same speed. d The substance has
asked
Jul 12, 2021
Physics
high-school
1
answer
2
votes
162k
views
The simple interest I on an investment of P dollars at an interest rate R for T years is giving by I=PRT. Find the time it would take to earn $1400 in interest on an investment of $27,000 at a rate of
asked
Jun 27, 2021
Mathematics
college
1
answer
3
votes
218k
views
3. According to Madison, what is one of the greatest principles of a strong federal government?
asked
Feb 25, 2021
History
high-school
2
answers
5
votes
216k
views
Substarte 22. What is the effect of excess heat or temperature on an enzyme?
asked
Oct 18, 2020
Biology
middle-school
2
answers
4
votes
185k
views
Explain how the description of "hertz" in "Animal Sounds" develops an idea introduced in "incredible Animal Ears". Use text features such as headings, graphics, and charts to help you locate details from
asked
Apr 23, 2020
English
middle-school
1
answer
5
votes
171k
views
Choose H if the item describes a Human characteristic. Choose P if the item describes a Physical characteristic. In the Middle East, tension exists between the Israelis and the Palestinians. Oil deposits
asked
Mar 11, 2020
Geography
high-school
2
answers
3
votes
104k
views
What does the dot at 47 represent?
asked
Jan 9, 2020
Biology
middle-school
1
answer
3
votes
199k
views
How many plants in the Milky Way
asked
Jul 4, 2019
Biology
high-school
2
answers
2
votes
45.4k
views
Geo usually drinks 36 ounces of water per day. If he starts drinking 64 ounces, what is the percent increase?
asked
Jun 26, 2019
Mathematics
middle-school
2
answers
4
votes
36.2k
views
How can you tell when the LCM of two numbers will equal one of the numbers or equal the product of the numbers
asked
Apr 13, 2019
Mathematics
middle-school
1
answer
0
votes
737
views
Which kind of exercise helps your heart work more efficiently?
asked
Jan 12, 2019
Biology
high-school
2
answers
1
vote
128k
views
What do many historians believe caused the Bantu migrations?
asked
Sep 7, 2018
History
high-school
2
answers
2
votes
31.5k
views
To assess the current value of a lump-sum retirement benefit that will be received in 10 years, use the __________ calculation. A. present value of annuity B. present value of a single amount C. future
asked
Apr 1, 2018
English
high-school
2
answers
3
votes
59.6k
views
The meeting of representatives from 12 of the colonies who met in philadelphia pennsylvania in may 1775 was called the ______
asked
Dec 2, 2017
History
high-school
1
answer
3
votes
61.0k
views
How did people and animals in the southwest adapt to the desert environment
asked
May 24, 2017
Social Studies
middle-school
2
answers
5
votes
138k
views
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