Answers by J Spen
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Answers by J Spen

Answers by J Spen
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The oxygen concentration delivered by a non-rebreathing mask with a flow rate of 10-12 liters/min is approximately? 1) 60 2) 70 3) 80 4) 90
answered Dec 21, 2024
3 votes
9.2k views
telling the difference between a university classroom and a house party would be using what cognitive process?
answered Nov 20, 2024
2 votes
114k views
If the roller coaster weighs 10,000kg and is traveling at 85 meters per second (m/s) what is the kinetic energy? Kinetic energy is measured in joules (j)?
answered Nov 5, 2024
3 votes
183k views
Is 57 a term in the sequence 5,9,13,17,21
answered Sep 1, 2024
6 votes
206k views
Three runners A, B, and C run (each at a constant speed) in four 100m races as follows. Race 1: A v B. B gives A a 1 second head start, A gives B a 10m head start, and the race is a tie. Race 2: B v C.
answered Jul 12, 2024
5 votes
198k views
What is second-order fear conditioning, and what condition has it been associated with?
answered Mar 12, 2024
3 votes
101k views
Which expression represents the LCM of 22 and 40? 2 23 23 · 5 · 11 24 · 5 · 11
answered Mar 5, 2024
5 votes
225k views
Solve the following second order differential equations (a) y′′−2y′+2y=0,y(π)=0,y(−π)=0. (b) x2y′′−10xy′+18y=0 (c) y′′−y−6=x2+1 (d) y′′+2y′+y=xe−x
answered Jan 12, 2024
4 votes
5.1k views
Joanna and Kyle went to store. Joanna bought 2 erasers and 5 pens which altogether cost $17. Kyle bought 4 erasers and 2 pens which he paid $10 for. Calculate the cost of one eraser and the cost of one
answered Jul 11, 2023
9 votes
102k views
Can anyone please help me out?:)
answered Jun 12, 2023
5 votes
46.2k views
In the standard equation for a conic section Ax? + Bxy + Cy? + Dx +Ey + F = 0, if B2 - 4AC > 0, the conic section in question is a circle.TrueFalse
answered Apr 13, 2023
5 votes
221k views
What are the x intercepts of the function f(x)= 5x^2-25x over x​
answered Mar 2, 2023
3 votes
105k views
Which values will be part of the sequence? 3, 4.5, 6, 7.5, … A. 9 B. 11.5 C. 15 D. 19.5
answered Oct 18, 2022
11 votes
143k views
Which values will be part of the sequence? 3, 4.5, 6, 7.5, … A. 9 B. 11.5 C. 15 D. 19.5
answered Oct 18, 2022
11 votes
143k views
Which values will be part of the sequence? 3, 4.5, 6, 7.5, … A. 9 B. 11.5 C. 15 D. 19.5
answered Oct 18, 2022
11 votes
143k views
Which detail from “Malala the Powerful” conveys the central idea that Taliban control is oppressive? A. “In May 2009, the Pakistani army launched a full-scale attack against the Taliban in Swat.” B. “They
answered Sep 30, 2022
12 votes
57.3k views
Find the six rational numbers between -4 and 5/4
answered Sep 16, 2022
2 votes
8.7k views
Arletta built a cardboard ramp for her little brother’s toy cars. Find the volume of this ramp.
answered Jul 8, 2022
6 votes
62.8k views
Please help! :) Arbitration and mediation are usually faster and less expensive than litigation. True False
answered May 21, 2022
6 votes
116k views
Please help ASAP!!! Anyone know this? See pic attached
answered May 14, 2022
3 votes
194k views
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