Questions by Pedro Rolo

Questions by Pedro Rolo

A sound wave with a frequency of 1,700 Hz is traveling through air at a speed of 340 m/s. What is the wavelength of this sound wave?

asked Aug 28, 2024

1 answer

0 votes

73.2k views

Can an arrow or arrows be drawn from 10.3 so the relation in the diagram is a function? Explain your answer. Lesson 3-1

asked Jun 25, 2024

1 answer

0 votes

140k views

Which of the following is not true about a Bloodborne pathogens exposure control plan? A) It should identify job classifications where employees might be exposed B) It should specify protective measures

asked Jun 6, 2024

1 answer

0 votes

152k views

List the correct order of precedence for mathematical symbols. a) Exponents, Multiplication/Division, Addition/Subtraction b) Multiplication/Division, Exponents, Addition/Subtraction c) Addition/Subtraction,

asked Mar 9, 2024

1 answer

2 votes

211k views

According to research, who would be least afraid to die?

asked Feb 22, 2024

1 answer

3 votes

134k views

Name one possible explanation for "blue e. coli" after gram-staining?

asked Jan 17, 2024

1 answer

4 votes

47.2k views

Jasmine invests a sum of money in a savings account with a fixed annual interest rate of 8% compounded continuously. After 9 years, the balance reaches $18,091.34. What was the amount of the initial investment?

asked Jul 10, 2023

1 answer

1 vote

224k views

Sofia needs to go to the grocery store. She leaves her house, walks 1 mi north to the store, buys some bread and fruit, and walks back home. Which of the following is true of Sofia's trip to the store

asked Jun 18, 2023

1 answer

24 votes

61.0k views

Hannah and Anthony are siblings who have ages that are consecutive odd integers. The sum of their ages is 92. Which equations could be used to find Hannah's age, h, if she is the older sibling?

asked Mar 1, 2023

1 answer

14 votes

90.3k views

Why does the author mention Reed in the fourth paragraph?

asked Dec 15, 2022

1 answer

3 votes

80.9k views

a frame holds a picture that is 15 inches long and x inches wide. The frame border is 3 inches wide around the picture. what expression represents the are of the frame border

asked Dec 3, 2022

2 answers

7 votes

223k views

An unknown metal M reacts with S to form a compound with a formula M₂S₃ . If 3.12g of M reacts with exactly 2.88 g of S, what is the name of metal M and compound M₂S₃ ? 2M +3S → M₂S₃

asked Nov 23, 2022

1 answer

2 votes

200k views

Plz help me :( I done understand

asked Nov 13, 2022

2 answers

25 votes

76.5k views

What was the position of South Carolina Senator John C. Calhoun in the debate for the Compromise of 1850?

asked Oct 7, 2022

1 answer

2 votes

135k views

What is unicellular?

asked Jul 11, 2022

1 answer

2 votes

40.6k views

Which sentence contains a misspelled word? A. When you choose to be more responsible, then we can talk about changing your curfew. B. Travis wanted to go to both parties but was forced to choose between

asked Jun 13, 2022

2 answers

1 vote

198k views

Two bears sit on a see-saw. The see-saw is 3.5 m in total length with the fulcrum at the center. A 40 kg baby bear sits at the very end of one side. Where should the 120 kg father bear sit relative to

asked Jun 11, 2022

1 answer

2 votes

206k views

ANY FOUR DICOT SEED?

asked May 6, 2022

1 answer

4 votes

156k views

The purpose of project management is _____. executing a requirement improvement working toward a common goal completing a project

asked Apr 12, 2022

1 answer

2 votes

226k views

Which diagram best represents the tilt of Earth's axis in December? N Sun's rays Sun's rays Sun's rays Sun's rays o EN s (2) (3) 1 Diagram #1 2. Diagram #2 3. Diagram #3 4. Diagram #4

asked Mar 4, 2022

2 answers

1 vote

61.7k views

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