Questions by Paercebal

Questions by Paercebal

The chemical equation below shows the reaction between tin (Sn) and hydrogen fluoride (HF). Sn + 2HF Right arrow. SnF2 + H2 The molar mass of HF is 20.01 g/mol. How many moles of Sn are required to react

asked Jul 28, 2024

1 answer

2 votes

2.8k views

A scientist discovers a cell that has chloroplasts, cytoplasm, DNA, and a cell membrane. Which statement best describes how the cell could be classified? The cell is prokaryotic because it has DNA. The

asked Sep 10, 2023

1 answer

2 votes

164k views

Jack is 3 times as old as Lacy. 8years from now the sum of their ages will be 64. How old are they now?Jack is ? years old while Lacy is ?years old.

asked Jul 11, 2023

1 answer

1 vote

127k views

The mean height of 12 men is 1.70 m, and the mean height of 8 women is 1.60 m. Find:the total height of the 12 men

asked May 5, 2023

1 answer

5 votes

114k views

If, on average, a person with a master's degree earns $70,186 peryear, how much, on average, can a person with a PhD expect toearn per year?

asked Mar 10, 2023

1 answer

3 votes

170k views

Is y=1/2x+7 a function

asked Nov 19, 2022

1 answer

1 vote

184k views

"I Wandered Lonely as a Cloud," lines 11-16) Which word best describes the tone of this poem?

asked Oct 6, 2022

1 answer

5 votes

98.9k views

Solve for x?? please help me with this....

asked Aug 7, 2022

2 answers

14 votes

202k views

Which of the following is not an example of potential energy? a rock sitting on the top of a large hill a new flashlight battery someone standing still on top of a diving board a baseball moving from the

asked Jun 3, 2022

2 answers

3 votes

235k views

What is the approximate area of the circle use 3.14 for pie and round the answer to the nearest 10th

asked Dec 20, 2021

1 answer

2 votes

26.5k views

Effective resource management: a. Locks out unauthorized access and can work to prevent changes to resources by internal users not qualified or authorized to have access. b. Applies read-only access to

asked Nov 15, 2021

1 answer

2 votes

773 views

How does heat transfer work? answer in your own words.

asked Aug 13, 2021

1 answer

5 votes

94.7k views

Which event above did the U.S. and the USSR come closest to nuclear war? Why?

asked Jun 12, 2021

1 answer

3 votes

121k views

Help please I need it

asked Apr 11, 2021

1 answer

2 votes

101k views

Which type of catastrophic event happens when cold, dry air meets warm, moist air?

asked Apr 8, 2021

1 answer

0 votes

47.8k views

Which tribe used only one route to get to Indian territory

asked Apr 7, 2021

1 answer

3 votes

84.3k views

What is the standard form of the following equation y + 3 = 1/4x Use integers for A,B, and C.

asked Oct 23, 2020

1 answer

4 votes

188k views

Brad plans to invest a total of $6000, part of it in an account at 2% annual interest and the rest in an account at 8% annual interest. How much should he invest in each account so that the total interest

asked Mar 14, 2020

1 answer

2 votes

38.5k views

A chart that shows the resource (project team member) along with their allocated hours for each week is known as a(n): Select one: a. Project staffing chart b. GANTT chart c. Histogram d. Entity diagram

asked Mar 9, 2020

1 answer

4 votes

131k views

Jason built a tool shed that is 8m wide and has an area of 96 square meters what is the length of the shed

asked Nov 13, 2019

1 answer

2 votes

91.7k views

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