Recent activity by MarwinXXII

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Timothy speaks quietly toward a microphone that is 50-meters away. His voice reaches the microphone in 150 milliseconds. Timothy then shouts toward the microphone. How will shouting affect the amount of

answered Nov 2, 2024

1 answer 123k views

Watson and Crick built upon the work of many other scientists. Which of the following best describes Chargaff's Rules? (A) The Diffraction Patterns indicate Phosphates must be on the outside of some helical

asked Oct 7, 2024

1 answer 140k views

Metals that share both physically and chemical properties are called:________.

answered Oct 5, 2024

1 answer 58.4k views

In the process ot photosynthesis, plants use carbon dioxide, water, and energy to form sugars and oxygen. Which of the following best explains how plants follow the Law of Conservation of Mass during photosynthesis?

asked Sep 7, 2024

2 answers 52.3k views

Can you briefly explain why frying an egg is an example of a chemical change and not a physical change?

asked Sep 2, 2024

1 answer 27.7k views

Would be recognized when a majority of employees signed an authorization card a) Decertification b) Union certification c) Union decertification d) Union recognition

answered Aug 18, 2024

1 answer 87.7k views

Question 9(Multiple Choice Worth 1 points) (04.01 LC) Read and choose the option with the correct answer. Cuando era pequeña, Marta hacía travesuras. Why is the verb hacer in the imperfect tense in the

asked Jun 4, 2024

1 answer 162k views

Find the average rate of change of f(x) = x^3 - 2x + 1 over the interval [-3, -2]. a) -3 b) -5 c) 5 d) 7

asked Apr 19, 2024

1 answer 209k views

Find $m\angle JKM$m∠JKM . Triangle J K L is shown. The measure of angle J is x degrees. The measure of angle L is 58 degrees. The measure of external angle J K M is equal to 2 x minus 3 degrees. The measure

answered Mar 2, 2024

1 answer 87.3k views

Two cyclists leave towns 255 kilometers apart at the same time and travel toward each other. One cyclist travels 7 kmh slower than the other. If they meet in 5 hours, what is the rate of each cyclist?

answered Feb 2, 2024

2 answers 127k views

A working theory around which an experiment is designed is called a (an)___? 1) Hypothesis 2) Variable 3) Control 4) Conclusion

answered Jan 18, 2024

1 answer 121k views

A student had 7 missing assignments last quarter and only 4 this quarter. What is their percent decrease?

asked Dec 20, 2023

1 answer 83.7k views

A company's prime costs total $5,100,000 and its conversion costs total $9,100,000. If direct materials are $2,050,000 and factory overhead is $6,050,000, then direct labor is:

asked May 15, 2023

1 answer 116k views

Use two equations in two variables to solve the application.The salaries of the President and Vice President of a certain country total $572,400 a year. If the President makes $227,600 more than the Vice

answered May 11, 2023

2 answers 207k views

When x=1/3. what is the value of 3x+3/x

asked May 8, 2023

1 answer 154k views

Underline the dependent clause and encircle the independent clause in the sentence. 16. When the day ends, we can all go home and make cupcakes. 17. I had a huge cup of coffee before I went to work. 18.

answered Apr 8, 2023

2 answers 139k views

What is one energy transformation that is taking place in the photo

asked Mar 11, 2023

1 answer 61.0k views

X+1/-2 = -2x+3/4 help me please

answered Feb 25, 2023

1 answer 31.8k views

You were planning to spend $12 on a pizza. Write and solve an inequality to represent the additional amount you must spend to get free delivery.

asked Jan 24, 2023

1 answer 123k views

During Jimmy Carter's presidency, inflation increased from about 6 percent to about 7 percent. about 10 percent. about 13 percent. about 15 percent.

answered Nov 28, 2022

2 answers 117k views

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