Recent activity by Xiaochen

Recent activity by Xiaochen

by mistake an armco iron sample is placed in the lower position of the apparatus with one of the ss316

answered Jan 2

1 answer 58.3k views

The rate constant for the decomposition of reactant A is 0.0092 s^-1. How long will it take for 80% of the reactant to decompose? Please answer in seconds and round your answer to one decimal place. a)

answered Jan 2

1 answer 25.3k views

Gillian works from 20 to 30 hours per week during the summer. She earns $12.50 per hour. Her friend Emily also has a job. Her pay for hours each week is given by the function e(t) = 13t, where 15 ≤ t < 25. a. Find the domain and range of each function. b. Compare their hourly wages and the amount they earn per week.

asked Dec 10, 2024

1 answer 62.1k views

There are __ signs or scenarios for when to stop a pregnant woman from exercising. a) 2 b) 3 c) 4 d) 5

answered Aug 22, 2024

1 answer 1.0k views

Question 2 of 5 Which of the following is not a benefit of aniserobic exercise? A. Improved health and weight control B. Boosted metabolism C. Decreased levels of cholesterol D. Stronger muscles SUBMIT

answered Jul 28, 2024

1 answer 159k views

Given the data set {1585, 1690, 1735, 1890, 1935, 2021}, what is the standard deviation? A) 162.2 B) 146.4 C) 131.5 D) 120.6

answered May 16, 2024

1 answer 10.7k views

Consider the reaction between MnO₄⁻ and C₂O₄²⁻: MnO₄⁻(aq) + C₂O₄²⁻(aq) → Mn²⁺(aq) + CO₂ (aq) Balance the redox reaction. a) MnO₄⁻(aq) + 5C₂O₄²⁻(aq) → Mn²⁺(aq) + 10CO₂(aq) + 8H₂O(l) b) 2MnO₄⁻(aq) + 5C₂O₄²⁻(aq)

answered May 5, 2024

1 answer 41.5k views

Make a bulleted list of ways interaction between Chinese society and Buddhism impacted Buddhism.

asked Apr 18, 2024

1 answer 112k views

What are five resources that the body requires from foods?

answered Feb 19, 2024

2 answers 74.9k views

What factors affect the composition and size of a survey team?

answered Jan 31, 2024

1 answer 227k views

If the heat capacity of an object is known, what other information will need to be known to calculate its specific heat capacity? A. its volume B. its temperature C. its energy D. its mass Please answer

answered Dec 26, 2023

2 answers 60.6k views

Translate the following into an inequality:What number divided by five, is less than 8?m ÷ 5 < 85 ÷ m ≤ 8m ÷ 5 > 85 ÷ m > 8

asked Dec 13, 2023

1 answer 183k views

When finding an indefinite integral, your answer must include:.

asked Nov 28, 2023

1 answer 66.5k views

A triangle f up with the top Point G the lower right H the lower left

answered Nov 10, 2023

1 answer 32.0k views

Write the code to call a CSS file named "exam.css".

answered Nov 7, 2023

2 answers 29.4k views

What is so significant about the preamble's opening words , "we the people of the untied states".

asked Jun 8, 2023

1 answer 185k views

What are the special antigens on red blood cells called? A) markers B) antibodies C) glycoproteins D) agglutinogens

answered May 23, 2023

2 answers 80.0k views

Find the slope of the line that passes through ( 10, 97) and (-11, 2).

asked Apr 11, 2023

1 answer 104k views

(3.8 * 10 ^ 3) * (9.4 * 10 ^-5)

answered Mar 2, 2023

1 answer 100k views

Hi there ! Am I correct

answered Feb 27, 2023

2 answers 155k views

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