Answers by Lukas Pierce
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Answers by Lukas Pierce

Answers by Lukas Pierce
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A sample of 64 observations is selected from a normal population. The sample mean is 215, and the population standard deviation is 15. Conduct the following test of hypothesis using the .03 significance
answered Apr 29, 2021
6 votes
106k views
Sodium metal (atomic weight 22.99 g/cm^3) adopts a body-centered cubic structure with a density of 0.97 g/cm^3. (a) Use this information and Avogrado's number (Na=6.022x10^23) to estimate the atomic radius
answered Apr 6, 2021
3 votes
230k views
¿Quien el primer presidente de los Estados Unidos? A. fueron B. dieron C. fue D. dio
answered Jan 8, 2021
2 votes
199k views
Highschool Seniors - What is some advice you can give me for time management, homework and schoolwise? I am a high school freshman, have been homeschooled up until now, and I am struggling with time management.
answered Sep 27, 2020
4 votes
146k views
What’s 63.63% as a fraction? (63.63%) is being used as a repeating decimal
answered Sep 26, 2020
6 votes
98.5k views
For which equation is x = 7 the solution? 6x = 36 5x = 40 9x = 63 7x = 0 I think its 97 = 63
answered Dec 9, 2019
1 vote
193k views
Which of these is a cost of fossil fuels?
answered Oct 13, 2019
2 votes
224k views
(8.17•10^4)-(2.6•10^4)
answered Jul 5, 2019
4 votes
66.0k views
The diagram shows a coiled wire that carries an electrical current. What do the arrows represent?
answered May 25, 2019
2 votes
225k views
Asi como no hay movimiento sin materia no hay materia din movimiento
answered May 9, 2019
5 votes
26.5k views
A solution is made containing 4.92 g of sodium lithium chloride per 347 g of water. what is the weight/weight % or percent by mass of the solute?
answered Mar 18, 2019
2 votes
127k views
What are the similarities between northerners and southerners that lincoln outlines in the speech? what are the differences? why does lincoln highlight these similarities and differences in the speech?
answered Dec 14, 2018
4 votes
83.0k views
There are 50 students in the fifth grade one day 20% of them were absent how many fifth graders were in class that day
answered Nov 30, 2018
6 votes
132k views
4 tons of bark cost $29,120.00. What is the price per pound?
answered Aug 29, 2018
4 votes
64.7k views
Those who served in the Roman assembly were called _____.
answered Mar 6, 2018
2 votes
23.3k views
3(y-2)=18 3y-____=18 3y=____
answered Mar 4, 2018
4 votes
188k views
How can the reader use the thesis statement? to aid in the comprehension of the main ideas in the essay as a guide for planning, researching, and writing the paper as a snapshot of the writer's personal
answered Nov 26, 2017
1 vote
112k views
In 700 BCE, this symbol in represented ___________ in cuneiform.
answered May 30, 2017
1 vote
177k views
A stone is dropped from the roof of a tall building. A person measures the speed of the stone to be 49 m/sec when it hits the ground. The height of the building is closest to: Select one: a. 24 meters.
answered Mar 6, 2017
7 votes
165k views
2 wholes and 3/12 + 3/? = 2 wholes and 5/8 .what is the missing number ?
answered Mar 8, 2016
6 votes
232k views
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