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A machine has an efficiency of 60%. If the machine is required to overcome a load of 30N with a force of 20N, calculate its mechanical advantage?
answered
Nov 23, 2023
Physics
high-school
1
answer
62.4k
views
Over population can lead to ecological degradation and increased extinction True or False
asked
Sep 20, 2023
Biology
high-school
2
answers
315k
views
In the circle below, if AD is a diameter, and the arc BD = 6x - 9, and arc DC = 3x + 12, find x.
answered
Aug 10, 2023
Mathematics
college
1
answer
179k
views
How much heat (in kJ) is absorbed when 60.5 g H2O(l) at 100°C and 101.3kPa is converted to H2O(g) at 100°C and 101.3 kPa? (ΔHvap = 40.7 kJ/mol)
answered
Aug 7, 2023
Chemistry
college
1
answer
185k
views
QUICK! 100 POINTS!!Which priniple must a government follow in order to be considered a democracy
asked
Apr 27, 2023
History
high-school
1
answer
492k
views
What is the median to 4.7 8.51 6.5 7.42 9.64 7.2 9.3
answered
Apr 16, 2023
Mathematics
high-school
1
answer
114k
views
Really need help with this math makeup work pleasee
asked
Apr 10, 2023
Mathematics
high-school
2
answers
452k
views
Write 750 in scientific notation
answered
Apr 5, 2023
Mathematics
high-school
2
answers
489k
views
What is a quality certification and why is it important
answered
Jan 14, 2023
Business
high-school
1
answer
85.0k
views
2. Which of the following is classified as idiophone? a. Batiwtiw b. Gitgit c. Kudlong Which of d. Tugo
answered
Nov 14, 2022
History
college
1
answer
115k
views
What effect will replacing x with (x – 7)have on the graph of the equation y = (x + 4)2?
answered
Oct 13, 2022
Mathematics
high-school
2
answers
356k
views
Which equations represents y as a linear function of x ? A y=x3 B y=9x C y=x2 D x=5
asked
Sep 25, 2022
Mathematics
college
2
answers
138k
views
Indicate which of the following are fat-soluble vitamins and which are water-soluble vitamins. A B1 C D
asked
Aug 27, 2022
Medicine
college
2
answers
526k
views
Any ideas I don’t get it
answered
Aug 13, 2022
Mathematics
high-school
2
answers
202k
views
Similes and metaphors establish comparisons between to the similar things which of the following is a metaphor
asked
Mar 17, 2022
English
college
1
answer
280k
views
The population of a city is 2,916. If the number of males is 240 more than the number of females, how many males and females are there in the city? System of Equations: Solution:
answered
Mar 14, 2022
Mathematics
college
1
answer
201k
views
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