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A steel ball-bearing with a ˚umference of 32.5 mm weighs 4.20 g. What is the density of the steel in g/cm³? (Volume of a sphere = 4/3πr 3 , ˚umference of a ˚le = 2πr) a) 2.56 g/cm³ b) 1.28 g/cm³ c) 0.64
asked
Aug 12, 2024
Physics
high-school
1
answer
5
votes
30.7k
views
Which bacterial STD has three distinct stages a) Gonorrhea b) Syphilis c) Chlamydia d) Trichomoniasis
asked
Jun 25, 2024
Biology
high-school
1
answer
1
vote
128k
views
A(n) has no moving parts, but it can be lost or damaged, and its connector can wear out over time.usb flash drive magnetic hard drive optical drive
asked
Jun 23, 2024
Biology
high-school
1
answer
4
votes
22.2k
views
All of the following are principles explaining the functioning of psychic energy except _____. a) The pleasure principle b) The reality principle c) The id principle d) The ego principle
asked
Jan 2, 2024
Social Studies
high-school
1
answer
5
votes
233k
views
Find the discriminant of the following quadratic equation and indicate the nature of the solutions. Then find the solutions to the quadratic equation. Make sure solutions are simplified! 8x² + 15x = 7x
asked
Aug 5, 2023
Mathematics
high-school
1
answer
2
votes
177k
views
Can someone please explain system of equations to me? I’m struggling
asked
Jun 3, 2023
Mathematics
high-school
1
answer
17
votes
163k
views
What is the important reason why students should learn and develop 21st century skills?
asked
Oct 24, 2022
Social Studies
college
1
answer
1
vote
94.4k
views
Please help you will get 59 points I do not understand soo please I need your assistants.
asked
Aug 20, 2022
Mathematics
high-school
1
answer
4
votes
43.2k
views
How does educating and training users maintain a secure network environment?
asked
Aug 2, 2022
Computers and Technology
high-school
1
answer
17
votes
187k
views
Find the missing side round your answer to the nearest tenth
asked
Jun 24, 2022
Mathematics
college
1
answer
1
vote
171k
views
Explain what Walter Dean Myers means when he writes: "...We see a blending of the four Malcolms into one dynamic personality that is distinctively American in its character."
asked
Jun 21, 2022
History
high-school
1
answer
5
votes
162k
views
Question number eight answer
asked
Apr 14, 2022
Mathematics
college
1
answer
2
votes
29.4k
views
The run off of which of these can result in cultural eutrophication
asked
Feb 20, 2022
Biology
high-school
1
answer
4
votes
56.7k
views
14x + 6 + 5 (3x - 1) i need help
asked
Dec 16, 2021
Mathematics
college
1
answer
2
votes
148k
views
What substance causes excessive plaque buildup in the arteries? blood medicine cholesterol tissues
asked
Sep 4, 2021
Health
high-school
2
answers
0
votes
139k
views
Six human skulls from around 4000 b.c. were measured, and the lengths have a mean of 94.2 mm and a standard deviation of 4.9 mm. If you want to construct a 95% confidence interval estimate of the mean
asked
Aug 26, 2021
Mathematics
college
1
answer
1
vote
123k
views
In 2015, what is the actual pay statistic for American workers according to U.S Census data?
asked
Jun 22, 2021
Social Studies
high-school
1
answer
1
vote
74.1k
views
What transformation keeps proportinality
asked
Apr 16, 2021
Mathematics
high-school
1
answer
3
votes
16.1k
views
C) How will the allele frequency change in the rat population?
asked
Mar 15, 2021
Biology
middle-school
1
answer
1
vote
3.0k
views
Certain types of shoes can help you lose weight and improve muscle tone. True or False?
asked
Feb 26, 2021
Health
high-school
2
answers
2
votes
35.6k
views
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