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Air enters a diffuser with velocity 150 m/s. The air has temperature 300 K and pressure 60 kPa. The air leaves the diffuser at 50 m/s. The efficiency of the diffuser is 70%. Model the air as an ideal gas
asked
Dec 3, 2024
Physics
college
1
answer
95.9k
views
What is the pOH of a 0.15 M aqueous solution of NH₄⁺Cl at 25.0 °C? 1) 2.78 2) 5.04 3) 11.22 4) 11.23 5) 8.96
asked
Nov 2, 2024
Chemistry
high-school
1
answer
181k
views
You invited 56 people to your graduation party. Round tables seat 8 people, and rectangular tables seat 12. To accommodate everyone, how many tables in total should you rent? a) 4 round tables and 2 rectangular
answered
Sep 26, 2024
Mathematics
high-school
1
answer
107k
views
You spray your sister with water from a garden hose. The water is supplied to the hose at a rate of 0.493 m/s and the diameter of the nozzle you hold is 5.67 mm. At what speed does the water exit the nozzle?
asked
Sep 19, 2024
Physics
high-school
1
answer
229k
views
The anticholinergic plant with a forked root that is mentioned in the Bible is: A) amanita. B) ayahuasca. C) mandrake. D) bufotenin.
answered
Sep 12, 2024
Health
high-school
1
answer
17.1k
views
If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: 2.00, 1.00, 0, 1.00, 2.00? Why? 1) 2.00 2) 1.00 3) 0 4) 1.00 5) 2.00
answered
Sep 7, 2024
Mathematics
high-school
1
answer
34.3k
views
The _______________ ______________ __________________ states that our brains are bigger because of the complexity of our _______________ ________________________, not for tool use.
answered
May 19, 2024
Social Studies
high-school
1
answer
235k
views
What does the idiom below mean? Choose the correct idiom meaning from the answer choices. Idiom A black sheep Being a disgrace for the family. To just barely get by or make it. O Not be lost in your achievements
asked
May 13, 2024
English
college
1
answer
95.3k
views
Controlled substance log should be kept for how many years beyond last entry? (A) 1 (B) 2 (C) 3 (D) 4
answered
Mar 17, 2024
Health
high-school
1
answer
195k
views
List a Primary source relevant to act prohibition the importation of slaves
asked
Jan 24, 2024
History
college
1
answer
125k
views
What is the prefix meaning "around"? a) Inter b) Intra c) Peri d) Para
asked
Jan 19, 2024
Medicine
college
1
answer
109k
views
An official hockey puck has a radius of 1.5 inches. Write an equation that can be used to describe C, the circumference of the top of the hockey puck.
asked
Jan 1, 2024
Mathematics
high-school
1
answer
221k
views
A parent that is heterozygous for a trait is crossed with a parent that is homozygous dominant for the trait, as shown in the Punnett square. Which genotype belongs in space B? PP Pp ppp Ppp
asked
Dec 14, 2023
Biology
high-school
2
answers
37.6k
views
Can Anyone help me with this one?
asked
Sep 23, 2023
Mathematics
high-school
1
answer
19.7k
views
Which of the following demonstrates someone with integrity? A. a student who attempts to skip out of detention to meet his friends B. a used car salesman who fails to reveal to his customers that the car
answered
Sep 2, 2023
English
college
1
answer
171k
views
My country name is India
asked
Jul 28, 2023
Social Studies
college
1
answer
2.0k
views
What are the coordinates of the y-intercept of the line -3x+2y=6?
asked
May 3, 2023
Mathematics
college
1
answer
4.0k
views
Mechanical waves require what mediums to go through
asked
Mar 14, 2023
Physics
college
1
answer
214k
views
X and y intercepts please
answered
Mar 13, 2023
Mathematics
high-school
2
answers
116k
views
Adrian is buying a sweatshirt with a $40 price tag. The store is having a sale that will reduce the price by 35%. Sales tax of 6% will be added to the final purchase price, What is Adrian's total cost
answered
Mar 1, 2023
Mathematics
middle-school
2
answers
65.1k
views
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