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Determine the percent of calcium ion in Ca³(PO4)₂ to four significant figures. Select one:
answered
Nov 14, 2024
Chemistry
college
1
answer
175k
views
For the following distribution: The parameters for this probability distribution best match the parameters of: a. Binomial distribution with n=4, π = 0.4 b. Normal distribution with n=4, π = 0.4 c. Hypergeometric
asked
Nov 11, 2024
Mathematics
high-school
1
answer
18.4k
views
Air-salty lake interface. Consider a uniform plane wave traveling in the air with its electric field given by E (x,t )= y100sin(2π×10⁹t−βz)V/m normally incident on the surface (z=0) of a salty lake ( εr=78.
answered
Nov 3, 2024
Physics
college
1
answer
19.5k
views
Under HIPAA, a pre-existing medical condition will be covered without a waiting period when the insured joins a new plan, if they have been insured the previous _______ months (without a break in coverage
answered
Aug 28, 2024
Health
high-school
1
answer
54.1k
views
What carries oxygen rich blood away from the heart
answered
Jul 15, 2024
Biology
high-school
1
answer
218k
views
Please Help!!!!!!!!!!!! Due Until 12:00 pm
answered
May 7, 2024
Mathematics
middle-school
2
answers
61.3k
views
A wind turbine uses the power of wind to generate electricity. the blades of the turbine make a noise that can be heard at a distance from the turbine. At a distance of meters from the turbine, the noise
answered
May 4, 2024
Physics
high-school
1
answer
48.7k
views
Which of the following festivals was held in honour of Demeter?
asked
Mar 1, 2024
History
high-school
1
answer
96.9k
views
Meg mixed 1 part of strawberry juice and 3 parts of lemon juice to make lemonade. How many parts of strawberry juice did Meg mix with each part of lemon juice? a. One over three b. One over two c. Three
answered
Feb 15, 2024
Mathematics
high-school
1
answer
171k
views
Penn Foster DNA Strands a) Biology b) Genetics c) Medicine d) Chemistry
answered
Jan 23, 2024
Biology
high-school
1
answer
141k
views
A local construction company has been asked to increase the pitch of a client’s roof so that it is steeper. Currently, the roof is pitched at about 30%. In other words, the roof rises 6 feet for every
answered
Aug 31, 2023
Mathematics
high-school
2
answers
222k
views
All of the following innovations are examples of how Neolithic humans learned to adapt to the resources in a area except A: wood tools B: clay pots C: windmills D: a nomadic lifestyle
answered
Aug 3, 2023
History
high-school
2
answers
66.1k
views
3/5 x 3/5 x 3/5 i need help what is it
answered
Jun 9, 2023
Mathematics
college
2
answers
100k
views
Find the function rule. May you help me find the function rule and please explain the steps
answered
May 21, 2023
Mathematics
high-school
1
answer
228k
views
What cause and effect relationship do you see in the underlined passage from Section 1 of Mark Twain's "The Invalid's Story"? A. His condition and marital status caused him many sufferings. B. His age
answered
May 16, 2023
English
high-school
1
answer
172k
views
Shaniqua starts a bank account with a $120 deposit. By the end of 12 months, she hopes to have saved $900.she knows she can save $30 per month from her paycheck, but can earn some extra money by tutoring
answered
Mar 27, 2023
Mathematics
college
1
answer
110k
views
Question 1 of 5 Which statement best describes Earth's oceans? A. The waters of Earth's five major oceans rarely mix with one another. B. The oceans contain almost all of Earth's freshwater. C. More than
asked
Feb 26, 2023
Social Studies
high-school
1
answer
133k
views
Help Meh (view screenshot below)
asked
Feb 10, 2023
Mathematics
middle-school
1
answer
107k
views
The product of two positive rational numbers is greater than either factor. Provide at least two examples to show that this statement is only sometimes true
answered
Feb 6, 2023
Mathematics
college
1
answer
186k
views
MASTERY CONNECT MITOSIS
answered
Dec 24, 2022
Biology
college
1
answer
35.7k
views
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