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A heat engine takes in 2.21E³J of heat and does 1.08E³J of work. How much heat is exhausted into the environment?
answered
Sep 19, 2024
Physics
high-school
3
votes
213k
views
Which atom gives up its electrons most easily?
answered
Jul 17, 2024
Chemistry
high-school
5
votes
43.4k
views
Find the inverse for each relation: 4 points each 1. {(1,‐2), (2, 3),(3, ‐3),(4, 2)}
answered
Jul 4, 2024
Mathematics
high-school
2
votes
94.3k
views
Calculate the probability of the event.
answered
Jun 20, 2024
Mathematics
middle-school
1
vote
36.9k
views
When does the armorer report for duty?
answered
Jun 4, 2024
Social Studies
high-school
1
vote
55.3k
views
If x=x−5, match each pair: -6 3 4 5 a. (1, -1), (2, 0), (3, 90), (4, 2) b. (-6, 3), (0, 1), (45, 1), (18, 0) c. (-3, 4), (1, 3), (2, 5), (0, 1) d. (90, -3), (1, 5), (2, 01), (3, 6)
answered
Jun 1, 2024
Mathematics
high-school
4
votes
164k
views
Complete the recursive rule and the explicit rule for the arithmetic sequence 62,68,74,80,86...
answered
May 9, 2024
Mathematics
high-school
5
votes
180k
views
From when did state censorship of the media begin to be reduced? a) 1975 b) 1985 c) 1995 d) 2005
answered
Apr 19, 2024
History
high-school
3
votes
164k
views
Solve for x: 5-(x + 5) >-2(x + 4) x>-8 x<-8 x>-18 x<-18
answered
Sep 1, 2023
Mathematics
high-school
7
votes
234k
views
what is the average kinetic energy of 4.51 mol of a gas of molar mass 33.8 g/mol and rms speed 866 m/s
answered
Aug 16, 2023
Chemistry
high-school
5
votes
69.8k
views
PLEASE HELP!!! If the height of the lighthouse is 53 meters and the angle of elevation is 47°, which of the following may be used to find the distance, z, between the boat and the base of the lighthouse?
answered
Aug 1, 2023
Mathematics
high-school
10
votes
152k
views
An exponential function has an initial value of 500 and a decay rate of 15%. Compare the average rate of change for the interval 0
answered
Jun 11, 2023
Mathematics
high-school
5
votes
72.7k
views
If 73is nth term of the airthematic progression 3,8,13,18,.... then n is a) 13 b)14 c)15 d)16
answered
Apr 25, 2023
Mathematics
high-school
0
votes
219k
views
Using the congruency statement, select which statements are true. Triangle W X Y is congruent to triangle E F G. Segment W X is congruent to segment F G Segment W Y is congruent to segment E G Angle X
answered
Jan 12, 2023
Mathematics
high-school
10
votes
198k
views
An air trame controller is tracking two planes. To start, Plane A was at an altitude of 820 meters, and Plane 3 was at an altitude of 1234 meters. Plane Alslosing altitude at 15 meters per second, and
answered
Jan 8, 2023
Mathematics
college
6
votes
13.0k
views
Given that Cos A=513and angle A is acute. Find the value of 2tan A + 3sin A without using a calculators.
answered
Nov 28, 2022
Mathematics
high-school
7
votes
31.0k
views
Please help this is late and i need to do it now
answered
Oct 10, 2022
Mathematics
high-school
11
votes
70.0k
views
Propane gas reacts with oxygen according to this balanced equation: C subscript 3 H subscript 8 space (g )space plus space 5 space O subscript 2 space (g )space rightwards arrow 3 space C O subscript 2
answered
Feb 11, 2022
Chemistry
college
2
votes
2.5k
views
Which component of language is governed by syntax? pronoun usage word order verb tense voice
answered
Feb 5, 2022
English
high-school
4
votes
63.6k
views
Every weekend Jill bikes 7.5 miles from home to the tennis court. His cousin Jun does the same thing. He bikes 80% as far as Jill. How many miles does Jun bike from home to the tennis court every weekend?
answered
Jan 31, 2022
Mathematics
middle-school
1
vote
56.6k
views
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