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What is the approximate efficiency of the throwaway blue fiberglass air filter? a) 50-60% b) 60-70% c) 70-80% d) 80-90%
answered
Aug 19, 2024
Engineering
college
3
votes
205k
views
Rationalize the denominator \frac { 1 + \sqrt { 2 } } { \sqrt { 5 } + \sqrt { 3 } } + \frac { 1 - \sqrt { 2 } } { \sqrt { 5 } - \sqrt { 3 } }
answered
Aug 10, 2024
Mathematics
high-school
2
votes
91.1k
views
Imagine that an adult consumes 500 excess kcalories each day for two weeks. About how much weight would that person gain? a. 3 lbs b. 8 lbs c. 4 lbs d. 2 lbs e. .05 lbs
answered
Jul 2, 2024
Health
high-school
4
votes
73.6k
views
A car at rest with respect to a building can be in motion with respect to another observer. True/False. Please explain your answer
answered
Jun 14, 2024
Physics
high-school
2
votes
212k
views
Simplify the following expressions. Write your answers with positive exponents only. (x²)⁻3(x⁻2) / (x²)⁻4
answered
Apr 11, 2024
Mathematics
high-school
5
votes
46.4k
views
What did English economist Thomas Malthus observe?
answered
Mar 7, 2024
Social Studies
high-school
6
votes
92.3k
views
10. How would you describe an Obtuse triangle? a. It has an acute angle which measures less than 90° b. It has an obtuse angle which measures less than 90° c. It has an obtuse angle which measures greater
answered
Oct 17, 2023
Mathematics
college
10
votes
30.7k
views
What would you gave your parents? what will it be explain!
answered
Jul 16, 2023
English
high-school
9
votes
118k
views
Find the equation of the tangent at (-2,3) using the limit definition.f(x) = x^2 - 1
answered
Jun 27, 2023
Mathematics
college
1
vote
35.6k
views
3 3 7 Which expression is equivalent to 7 -2 : .? 4. A . 1 7 2 -2 27 1 2 2 7 B 1 -2 -1 D 2 -2
answered
Dec 20, 2022
Mathematics
high-school
1
vote
153k
views
Choose the main idea that ties all the details together.
answered
Nov 23, 2022
English
high-school
3
votes
19.8k
views
Making impulsive decisions could lead to which of the following negative consequences healthy choices poor health impact the health of others
answered
Nov 17, 2022
Health
high-school
4
votes
225k
views
i need help on this the 1 pick is the question and the 2 pick is answer choice if u havea question put in comment help i use all point for this the answer choices are for all the question
answered
Oct 13, 2022
Mathematics
middle-school
9
votes
226k
views
i need help on this the 1 pick is the question and the 2 pick is answer choice if u havea question put in comment help i use all point for this the answer choices are for all the question
answered
Oct 13, 2022
Mathematics
middle-school
9
votes
226k
views
i need help on this the 1 pick is the question and the 2 pick is answer choice if u havea question put in comment help i use all point for this the answer choices are for all the question
answered
Oct 13, 2022
Mathematics
middle-school
9
votes
226k
views
Did israel gain independence as a nation after world war 2 in 1948
answered
Sep 18, 2022
Social Studies
high-school
3
votes
175k
views
Help meeeeeeee!!!!!
answered
Sep 15, 2022
History
high-school
0
votes
205k
views
Solve W times 4 - 10=42 Please help quick thank you
answered
Aug 17, 2022
Mathematics
college
4
votes
106k
views
What is mood in a literacy work
answered
Jul 9, 2022
English
college
4
votes
100k
views
Fill in the blank with the correct HOBBIES vocabulary word: Me gusta el agua, voy a ___________.
answered
Jan 8, 2022
Spanish
high-school
4
votes
64.6k
views
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