Questions by Xiaoming

Questions by Xiaoming

Pure iron metal can be produced by the reduction of iron(III) oxide with hydrogen gas. (a) Write the expression for the equilibrium constant (Kc) for the reversible reaction Fe₂ O₃(s) + 3H₂(g) ⇌ 2Fe(s)

asked Nov 10, 2024

1 answer

4 votes

19.9k views

A rectangular garden is designed to be 8 ft longer than it is wide. Let x represent the width of the garden. Write an expression for the perimeter in terms of the width x. Write the expression in simplest

asked Oct 16, 2024

1 answer

1 vote

185k views

The risk management model assumes that responders will risk their lives ___ to save savable lives. A. a lot B. a little C. not at all D. sometimes

asked Oct 16, 2024

1 answer

5 votes

88.7k views

If too much dopamine is present in the synapse, and excessive stimulation persists, _____ regulation of the dopamine receptors in the post-synaptic cell begins.

asked Sep 20, 2024

1 answer

0 votes

156k views

Which of the following laws was written specifically to deal with expanding and protecting voting rights? a. the Sixteenth Amendment O b. One-Person, One-Vote Act of 1972 c. Civil Rights Act of 1964 d.

asked Apr 24, 2024

1 answer

1 vote

40.6k views

a couple is considering moving to tampa from chicago. the cost of moving for crystal is $300 while the cost of moving for amelia is $600. crystal earns $500 in chicago and $550 in tampa. amelia earns $200

asked Apr 19, 2024

1 answer

5 votes

11.8k views

What is the normal order of activities in which traditional software testing is organized? (a) integration testing (b) system testing (c) unit testing (d) validation testing (1) (c), (a), (b), (d) (2)

asked Mar 11, 2024

1 answer

3 votes

50.8k views

Suppose the production costs for a certain item is given by c(p)= 8p³-16p² 4p 72 dollars where 5-th units are produced each hour. Estimate the cost, in dollars, to produce the 5-th unit of that item?

asked Mar 6, 2024

1 answer

4 votes

138k views

If a user with MS Teams app already installed is joining a MS Teams meeting, what's the best of the three join options for them to use? a) Use the desktop app. b) Use the web app. c) Use the mobile app.

asked Mar 1, 2024

1 answer

5 votes

180k views

What is the break-even sales dollars if total fixed costs are $35,000?

asked Feb 27, 2024

1 answer

2 votes

126k views

Suppose that f(x) is a degree three polynomial function such that f(-5) = 0, f(0) = 0, f(3) = 0 If f(1) = 2.5, then what is the value of f(6.5)?

asked Jan 17, 2024

2 answers

5 votes

126k views

I’m trying to make a study guide and need step by step explanation on how to solve this question please

asked Nov 26, 2023

1 answer

1 vote

30.2k views

Based on Columbus’s actions throughout his life , how should he be remembered

asked Mar 17, 2023

1 answer

4 votes

73.1k views

An independent variable is a. directly changed by the experimenter. b. manipulated by changes to the dependent variable. C. a variable that is kept constant. d. a variable that is used as a control.

asked Nov 4, 2022

1 answer

10 votes

79.5k views

How did the Compromise of 1877 affect the political participation of African Americans?

asked Sep 26, 2022

1 answer

0 votes

155k views

What is the historical term for the re-birth of African American culture in New York?

asked May 21, 2022

1 answer

2 votes

207k views

Hannah has $345 in her savings account she wants to icrease that number by 20%

asked May 2, 2022

1 answer

5 votes

64.1k views

22.68 ÷ 14.65 ayuden pliss

asked Feb 23, 2022

1 answer

3 votes

116k views

1. The measure of angle GHI is 120° Angle GHI is cut in half with ray HK, if angle GHK is 3x + 48what is the value of x?

asked Nov 11, 2021

1 answer

3 votes

108k views

An equilibrium constant is not changed by a change in pressure. True or False

asked Nov 1, 2021

1 answer

4 votes

39.2k views

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