Questions by Ptrico

Questions by Ptrico

30 pts, A combustion analysis is done on 522.4g of an unknown substance. The analysis produces 499.4g of CO2 and 204.5g of H2O. There are no other products. What is the empirical formula of the unknown

asked Dec 9, 2024

1 answer

5 votes

197k views

On average, 63% of guests at a restaurant order the chef's steak special. The chef is expecting 220 tomorrow evening. How many of those meals should he plan on serving in order to be 95% sure (2 standard

asked Nov 17, 2024

1 answer

1 vote

54.1k views

Name AOII's international philanthropy.

asked Nov 12, 2024

1 answer

3 votes

26.0k views

What is the primary product of process 3 in cellular biology? a) a strand of RNA b) a strand of DNA c) a chain of amino acids d) two complementary strands of DNA

asked Oct 23, 2024

1 answer

3 votes

151k views

What are two signature properties of high metabolic activity in epithelial cells?

asked Jul 5, 2024

1 answer

2 votes

159k views

Solve the inequality algebraically: (x³ + 8x² < 0). A. (x < -8) B. (-8 < x < 0) C. (x > 0) D. (x < 0)

asked Feb 26, 2024

1 answer

0 votes

39.7k views

A bee flies at 15 feet per second directly to a flowerbed from its hive. The bee stays at the flowerbed for 16 minutes, and then flies directly back to the hive at 12 feet per second. It is away from

asked Sep 2, 2023

1 answer

1 vote

206k views

Please help me out it’s really urgent

asked Aug 16, 2023

1 answer

23 votes

75.9k views

Which of the following statements is true? a. sin 30° = cos 30° b. sin 35° = cos 55° c. sin 60° = cos 60° d. sin 55° = cos 25°

asked Jul 27, 2023

1 answer

1 vote

168k views

Which time signature has three quarter note beats per minute

asked Jul 4, 2023

1 answer

3 votes

27.3k views

A 2250 kg car traveling to the west slows down uniformly from 20.0 m/s to 5.00 m/s. How long does it take the car to decelerate if the force on the car is 8450 N to the east? How far does the car travel

asked May 25, 2023

1 answer

2 votes

194k views

What is 2961823 worded in spanish?

asked Apr 6, 2023

1 answer

21 votes

15.9k views

Who many people in world

asked Nov 25, 2022

2 answers

3 votes

84.1k views

Which of the following is required of ALL the members of Congress? A They must reside in the state they represent B Must serve on the House Rules Committee с Vote in the way the President requests they

asked Nov 19, 2022

2 answers

18 votes

210k views

What is the acceleration of a 4,000 kg car pushed with a force of 12,000 N?

asked Aug 5, 2022

2 answers

2 votes

113k views

Ppppoooooooooiiiiiiiiiinnnnnnnnnttttttttssssssss

asked May 28, 2022

1 answer

4 votes

195k views

About 0.2of all the students in the fifth grade are boys. If the fifth grade has 75 students, how many of the students are ?

asked Apr 14, 2022

1 answer

25 votes

84.0k views

Name three problems caused when an area is depopulated

asked Mar 22, 2022

1 answer

5 votes

92.7k views

“There was an air of such ineffable peace and joy all around her that her heart's wild thumping slowed.” Explain: A. confusing B. overwhelming C. happiness D. joyous

asked Feb 14, 2022

1 answer

3 votes

89.7k views

What is the area of a rectangle with side lengths of 68 over meter over 4 10 meter?

asked Oct 23, 2021

1 answer

2 votes

50.9k views

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