Answers by Mau Ruiz
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Answers by Mau Ruiz

Answers by Mau Ruiz
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A copper sulfate solution of unknown concentration is placed in a spectrophotometer and an absorbance reading of 0.460 is recorded. A 0.55M copper sulfate solution gives an absorbance reading of 0.340.
answered Nov 30, 2024
5 votes
81.9k views
What transformations produce the graph of g(x)= - |5x| A. Reflection across the y-axis and vertical compression by a factor of 5 B. Reflection across the x-axis and vertical compression by a factor of
answered Sep 12, 2024
2 votes
71.0k views
The purchase price of a new car bought by Kay Terchek is $30,875. The car's MSRP was $32,560. Her other costs were sales tax at 7%, non-taxable extended warranty at $390, registration fees at $128. Kay
answered Aug 26, 2024
5 votes
221k views
What is NOT one of the major areas impacted by cognitive disorders? a person's concept of who they are a person's "I" factor a person's thinking, memory, and awareness
answered Jul 13, 2024
5 votes
49.0k views
According to the "Early Development" lecture, which would MOST likely be one of the impacts of Logan's upbringing?
answered Feb 28, 2024
2 votes
32.1k views
Question 2: What is the area of the region enclosed between the line with equation 2x + 7y = 3, the x axis, and the y axis?
answered Aug 23, 2023
3 votes
202k views
¿De qué color _____ el carro? está es están son​
answered Jul 26, 2023
10 votes
69.4k views
3.Use the graphic at the bottom. Developing a Roll of Film The Photo Lab $3.20 per roll plus 8¢ per print 24 EXP Specialty Photos $2.60 per roll plus 10¢ per print (a)Write equations that represent the
answered Jul 9, 2023
3 votes
155k views
(-2)^-3 how would i do this
answered Jun 25, 2023
4 votes
198k views
A rectangular soccer field is 300 ft. by 165 ft., which is the minimum regulation size. What is the area?
answered Nov 20, 2022
6 votes
114k views
Only 1 expression per box​
answered Jul 24, 2022
4 votes
207k views
What is the total surface area of the following square pyramid?
answered Jul 18, 2022
4 votes
165k views
Write the prime factorization of 576 using exponents.
answered Jun 11, 2022
3 votes
124k views
At midnight in Minnesota, the temperature was -59. Over the next three hours, the temperature dropped 7. What was the temperature at 3:00 a.m.? A-12 B-5° C -2° D 2 PLEASE HELP!!!
answered Mar 2, 2022
9 votes
94.9k views
PLEASE SOMEONE HELP URGENT!! South Africa has invested heavily in improving rail systems and expanding sea ports. There has been an increase in the GDP of this country because of the investment made in
answered Feb 18, 2022
1 vote
31.6k views
Is electromagnetic energy and metals physical or chemical change?
answered Feb 17, 2022
10 votes
88.1k views
Do different patterns of electrical signals have unique meanings?
answered Feb 14, 2022
6 votes
160k views
What energy store decreases in a battery as energy is transferred to the surroundings as light and thermal in a torch? pls and ty
answered Aug 10, 2021
3 votes
24.1k views
15 liters of water flow through a water pipe and enter a tank within 4.5 minutes How much time does it take to pump 727.5 liters of water into a water tank using 2 similar water pipes?​
answered Jul 18, 2021
6 votes
10.6k views
Which sentence contains the main idea of the paragraph? Now you can stop feeling guilty about that bite of chocolate you had for dessert. Chocolate has been found to be a cause of weight gain. But chocolate
answered Jul 12, 2021
1 vote
1.7k views
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