Answers by Joao Delgado
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Answers by Joao Delgado

Answers by Joao Delgado
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Describe how you would obtain pure crystals of sodium chloride from a mixture of solid sodium chloride and solid zinc carbonate
answered Nov 21, 2024
4 votes
89.6k views
The radical republicans left a lasting constitutional legacy in the 13th, 14th, and 15th amendments to the constitution. they were known as the __________- amendments.
answered Aug 31, 2024
2 votes
178k views
In a standard Normal​ distribution, if the area to the left of a​ z-score is about 0.5500​, what is the approximate​ z-score? Draw a sketch of the Normal​ curve, showing the area and​ z-score.
answered Mar 21, 2024
4 votes
51.4k views
The mutational mechanism that results in the production of antibodies that bind antigen with higher affinity is called _____.
answered Nov 1, 2023
1 vote
128k views
Evaluate the following expression using exponential rules write the result in standard notation
answered Apr 13, 2023
2 votes
164k views
1) What do do you you mean by brain drain? ​
answered Mar 25, 2023
9 votes
198k views
Find the area of the triangle with the given base and height. b = 3 m and h = 10 1/2 m
answered Jan 31, 2023
3 votes
63.1k views
a phone company offers two monthly charge plans. in plan A there is no monthly fee, but the customer pays 6 cents per minute of use. in plan B the customer pays a monthly fee of $ 9.40 and then an additional
answered Jan 13, 2023
4 votes
179k views
What is the common difference (d) of the A.P. 7, 1, – 5, – 11, ... ?​
answered Oct 12, 2022
2 votes
6.8k views
A client presents to the medical clinic for evaluation of a rash and throat tightness the client reports that the symptom developed 24 hours after eating peanuts which question should the nurse ask the
answered Oct 8, 2022
2 votes
10.0k views
a recipe calls for 1/2 cup of ingredient a for every 1 1/5 cups of ingredient B. you use 4 cups of ingredient A. how many cups of ingredient b do you need
answered Jun 25, 2022
10 votes
57.1k views
Pam has 228 ounces of lemonade. She pours the lemonade into 8-ounce cups, filling as many as she can until all the lemonade is gone. The last cup is not completely full. How much lemonade is in the last
answered Jun 13, 2022
0 votes
219k views
A laptop has a listed price of $807.95 before tax. If the sales tax rate is 9.75%, find the total cost of the laptop with sales tax included. Round your answer to the nearest cent,as necessary.
answered May 28, 2022
7 votes
98.4k views
A laptop has a listed price of $807.95 before tax. If the sales tax rate is 9.75%, find the total cost of the laptop with sales tax included. Round your answer to the nearest cent,as necessary.
answered May 28, 2022
7 votes
98.4k views
A laptop has a listed price of $807.95 before tax. If the sales tax rate is 9.75%, find the total cost of the laptop with sales tax included. Round your answer to the nearest cent,as necessary.
answered May 28, 2022
7 votes
98.4k views
Find the slope of the line passing through the points (-6, 1) and (4, -4) A.1/2 B. 2 C. - 1/2 D. -2
answered Apr 11, 2022
5 votes
212k views
A long distance runner running a 5km track is pacing himself by running 4.5km/h at 9km/h and the rest at 12.5km/h9
answered Mar 16, 2022
6 votes
90.0k views
Is one indicator of Cardiovascular Health. * (1 Point)​
answered Mar 15, 2022
6 votes
179k views
Nikos paid $22,500 for a new car. Over the next 3 years the value of his dropped $3750. How much did the value of the car drop each year on average?
answered Jan 25, 2022
9 votes
148k views
Translate into an algebraic expressions: 120 is increased by d % and increased by 25% . What is the result ?
answered Sep 13, 2021
2 votes
185k views
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