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13. Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol (u, P, o) for the indicated parameter. A psychologist claims that more than 4.1% of the population
asked
Nov 18, 2021
Mathematics
middle-school
1
answer
0
votes
43.6k
views
The number carbon atoms represented by the formula CaC2O4 is A. 6 B. 8 C. 2 D. 4
asked
Sep 24, 2021
Chemistry
high-school
1
answer
1
vote
40.3k
views
Marisol is trying to decide which job to take. She is offered three jobs. The store manager has a salary of $32,500. The shoe clerk sells an average of $140,000 and is paid $6.00 per hour, with a 15% commission.
asked
Sep 6, 2021
Mathematics
college
1
answer
1
vote
138k
views
What is the main cause of increased erosion especially for soil A. strong winds B. flash floods c. human activity d. movement of glaciers
asked
Jun 12, 2021
Social Studies
college
2
answers
2
votes
56.8k
views
The amount of freight transported by rail in the united states was about 580 billion ton-miles in 1960 and has been increasing at a rate of 2.32% per year since then. write a function representing the
asked
Mar 5, 2021
Mathematics
middle-school
1
answer
2
votes
113k
views
Instant cold packs, often used to ice athletic injuries on the field, contain ammonium nitrate and water separated by a thin plastic divider. When the divider is broken, the ammonium nitrate dissolves
asked
Apr 9, 2020
Chemistry
college
1
answer
1
vote
108k
views
What is a condenser?
asked
Mar 15, 2020
Chemistry
middle-school
1
answer
5
votes
22.6k
views
Which is the best physical description of a gene
asked
Nov 12, 2019
Biology
middle-school
2
answers
5
votes
81.6k
views
I really really need help
asked
Sep 12, 2019
Mathematics
middle-school
2
answers
3
votes
179k
views
The bases of a right prism are parallelograms with length of one of its sides a=8.5 cm and altitude to that side ha = 4 cm. Find the volume of the prism, if the height is h=14 cm.
asked
Jun 9, 2019
Mathematics
high-school
1
answer
1
vote
173k
views
George ate 2/3 of a container of Chinese food. Silvia ate 1/5 of the same container of Chinese food. What fraction of the container of Chinese food did they eat together?
asked
May 25, 2019
Mathematics
middle-school
1
answer
2
votes
181k
views
Why is the weight of a person not necessarily a good indicator of a healthy level of body fat?
asked
May 19, 2018
Health
high-school
1
answer
1
vote
32.9k
views
An ant looks up to the top of a tree with an angle of elevation of angle of elevation is 38 degrees. If the ant is 43 feet from the base of the tree, what is the height of the tree, to the nearest tenth?
asked
Oct 25, 2017
Mathematics
high-school
1
answer
1
vote
59.7k
views
The Alvin was used to recover and H-bomb that was accidentally dropped off the coast of _______. France Spain England United States
asked
May 2, 2017
History
high-school
1
answer
4
votes
171k
views
Consider the diagram. Which postulate of the kinetic-molecular theory best describes the event in the diagram? A. Most of the volume of a gas is empty space. B. All collisions between particles are perfectly
asked
Jan 19, 2017
Chemistry
middle-school
2
answers
2
votes
58.5k
views
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