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An Otto cycle takes in air at a temperature of 20°C and a pressure of 100 kPa. The high temperature is 1000°C and the compression ratio is 8. The specific heat for air at constant pressure is 1.00 kJ/kg
answered
Mar 29, 2022
Engineering
college
7
votes
109k
views
What is the therospere
answered
Feb 3, 2022
Social Studies
high-school
10
votes
102k
views
Find the products. Please HELP ME 1. 2/3⋅(-4/5) 2. (-5/7)⋅(75) 3. (-2/39)⋅39 4. (2/5)⋅(-3/4)
answered
Jan 16, 2022
Mathematics
high-school
9
votes
141k
views
Name the algebraic property demonstrated in the example below: (1 point) If x = 3 and 3 = y, then x = y.
answered
Nov 30, 2021
Mathematics
high-school
4
votes
144k
views
The average time it takes for a person to experience pain relief from aspirin is 25 minutes. A new ingredient is added to help speed up relief. You run an experiment to verify if the new product is better.
answered
Nov 22, 2021
Mathematics
college
4
votes
93.3k
views
The monkey-and-bananas problem is faced by a monkey in a laboratory with some bananas hanging out of reach from the ceiling. A box is available that will enable the monkey to reach the bananas if he climbs
answered
Sep 29, 2021
Computers and Technology
college
4
votes
215k
views
Which set of numbers can represent the side lengths, in inches, of an acute triangle? 4, 5, 7 5, 7, 8 6, 7, 10 7, 9, 12 oof
answered
Jun 7, 2021
Mathematics
high-school
4
votes
156k
views
A factory produces 150 plastic conponents per hour how many companents does the factory per minute
answered
Mar 25, 2021
Mathematics
high-school
0
votes
128k
views
Solve for r. - 8x + 14 > 60 OR - 4r + 50 < 58 Choose 1 answer:
answered
Feb 20, 2021
Mathematics
middle-school
6
votes
129k
views
Un estudiante perezoso estudia _____. poco todos los días mucho
answered
Jan 20, 2021
Spanish
high-school
1
vote
67.0k
views
What is the quotient of 2 1/9÷3 4/5
answered
Jan 15, 2021
Mathematics
college
5
votes
164k
views
Rewrite the sentence to include contractions. I have not seen any interesting movies in months. *
answered
Jan 12, 2021
English
high-school
6
votes
196k
views
Which lines are perpendicular to the line y - 1 = 1(x+2)? Check all that apply.
answered
Nov 8, 2020
Mathematics
middle-school
3
votes
187k
views
During glycolysis, when each molecule of glucose is catabolized to two molecules of pyruvate, most of the potential energy contained in glucose is _____. a. used to phosphorylate fructose to form fructose
answered
Nov 1, 2020
Biology
high-school
1
vote
177k
views
Using the variable x for unknown number what is five more than the quotient of a number and 6 equals 7
answered
May 8, 2020
Mathematics
middle-school
5
votes
26.5k
views
parallelogram abcd has coordinates of A (7,1), B (-2,-3), and C (0,3). What must be the coordinates of point d? Explain how you found your answer.
answered
Apr 18, 2020
Mathematics
middle-school
5
votes
186k
views
F(x) = 4x^2 + 5x + 3; g(x) = 5x - 7, find g(f(x)).
answered
Apr 7, 2020
Mathematics
middle-school
5
votes
78.3k
views
A light ray travels in the +x direction and strikes a slanted surface with an angle of 62° between its normal and the ty axis. The surface is a clear solid with an index of refraction 1.33. What is the
answered
Mar 8, 2020
Physics
college
1
vote
97.1k
views
A flattened combination of matter containing stars, gas, and dust in spiral galaxy can be identified as 1 galaxy 2 disk 3 elliptical galaxy 4 gravitation
answered
Oct 6, 2019
Physics
high-school
6
votes
210k
views
Describe some of the factors that can cause hormone levels to fluctuate
answered
Sep 10, 2019
Health
middle-school
2
votes
134k
views
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