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A- PW for machine A=-1426 B- PW for machine B= -436.34 C- PW for machine C =-16538.70 Question : D- Based on the PW value you got in the previous questions, which machine we should select?
answered
Dec 23, 2024
Business
high-school
1
answer
195k
views
Calculate the current of the circuit, if a resistor of value 4ω is connected in series with the bulbs. resistance from cell is 28 volts the initial resistance of the circuit without the resistor is 15.
asked
Dec 14, 2024
Physics
high-school
1
answer
45.3k
views
A moving expense deduction is allowed even if at the time of the move the taxpayer did not have a job at the new location. a. True b. False
asked
Nov 26, 2024
Business
high-school
1
answer
15.1k
views
A normal distributed population has parameters μ=250 and σ=25.2. If a random sample of size n=34 is selected, a. What is the mean of the distribution of sample means? μ_x = [Answer box] b. What is the
answered
Oct 29, 2024
Mathematics
high-school
1
answer
15.6k
views
S + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2O In the above equation how many moles of water can be made when 177.3 grams of HNO3 are consumed? Round your answer to the nearest tenth. If you answer is a whole number
asked
Oct 26, 2024
Chemistry
college
2
answers
191k
views
A planet has a radius ( R ) equal to ( 3.4 × 10³ ) km and mean density ( 4.0 × 10³ ) kg/m³. Calculate the acceleration of free fall at a height ( R ) above its surface. A. ( 9.8 ,m/s² ) B. ( 8.6 ,m/s²
asked
Oct 23, 2024
Physics
high-school
1
answer
96.8k
views
7. Write 3 x 3 x 3 x 3 x 3 x 3 using exponents. O A. 6³ O B. 3^3 O C. 12³ O D. 9^4
asked
Oct 18, 2024
Mathematics
high-school
1
answer
48.6k
views
Which group of substances contains only compounds? A) C, O, CH₄ B) H, He, F C) CO₂, CaCO₃, NH₃ D) F, Fe, He
answered
Sep 23, 2024
Chemistry
high-school
1
answer
76.6k
views
Find the general solution of the given higher-order differential equation: y(4) + y" + y' = 0?
asked
Aug 21, 2024
Mathematics
high-school
1
answer
172k
views
What is the meaning of the word 'credulity'? 1) faith 2) skepticism 3) credence 4) None of the above
asked
Mar 9, 2024
Social Studies
high-school
1
answer
127k
views
The Rigveda was the earllest sacred text of what religion? O Islam O Judaism Hinduism O Buddhism
answered
Feb 18, 2024
History
college
1
answer
6.4k
views
Help please!! 2. Horses, which came to the new world in Colombian exchange
answered
Dec 2, 2023
History
high-school
1
answer
53.6k
views
HELP I NEED IT FAST PLEASE AND thanks!
answered
Sep 19, 2023
Biology
high-school
2
answers
204k
views
Which quotient is equivalent to 3 3 4 ? A. 3 ÷ 4 B. 12 ÷ 3 C. 15 ÷ 4 D. 4 ÷ 15
asked
Aug 14, 2023
Mathematics
college
1
answer
55.0k
views
NEED HELP ASAP JUST KEEP IT SHORT AND SIMPLE
answered
Jun 2, 2023
English
college
1
answer
44.3k
views
Why is it important to citizens that their government has more than one political party?
asked
Apr 27, 2023
Social Studies
college
2
answers
92.9k
views
I got the first question i need help with the second one please
asked
Mar 13, 2023
Mathematics
college
1
answer
17.8k
views
Does any one have the computer science 2020 past paper for gcse ocr
answered
Feb 27, 2023
Computers and Technology
high-school
1
answer
145k
views
I need help with these questions (check pictures)
answered
Feb 21, 2023
Mathematics
high-school
1
answer
85.1k
views
Which of the following relationships is most similar to the relationship below? grape : vine A. apple : tree B. farmer : grows C. mud : pig D. student : teacher
answered
Jan 28, 2023
English
college
1
answer
920
views
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