Recent activity by Lucas Serafim

Recent activity by Lucas Serafim

Last summer, 80 students signed up for a summer trip to Washington, D.C. This summer, 94 students signed up. To the nearest percent, what is the percent change in the number of students who signed up for

asked Jul 9, 2023

1 answer 183k views

What are the first 10 amendments to the Constitution called? (2 points) People's Bill Articles of Confederation Declaration of Rights Correct! Bill of Rights

asked Jun 3, 2023

1 answer 220k views

You are given a list of N integers . find the largest sum of a continuous sequence from the given list

asked May 3, 2023

1 answer 193k views

Today, everything at a store is on sale. The store offers a 20% discount. 1. The regular price of a T-shirt is $18. What is the discount price? $

answered Mar 19, 2023

2 answers 3.0k views

A standardized test is designed so that scores have a mean of 50 and a standard deviation of 4. What percent of scores are between 42 and 58?A.100%B. about 95.4%C. about 23.85%D. about 47.7%

asked Mar 7, 2023

1 answer 105k views

The school that Imani goes to is selling tickets to a spring musical. On the first day of ticket sales, the school sold 10 senior citizen tickets and 7 student tickets for a total of $220. The school took

answered Feb 27, 2023

2 answers 223k views

2 Na + Cl2 --> 2 NaCl21 mol Na reacts with 21 mol Cl2 to produce NaCl. If a student carries out this procedure and obtains 6 mol of the theoretical 21 mols of NaCl, what is his percent yield?Enter your

answered Feb 21, 2023

1 answer 65.8k views

Find the value of x Thank you anyone helping

asked Feb 8, 2023

2 answers 131k views

What are the 4 principle of food safety?

asked Jan 26, 2023

1 answer 125k views

In a race, Andrew ran 4 minutes less than 4 times as many minutes as Chris ran. Write an expression to represent the number of minutes Andrew ran. Use "y" as your varibale.

answered Jan 4, 2023

2 answers 227k views

Put the verbs in brackets into the correct tense present simple or present continuous. 1.it__(never snow) like that 2.she___(work) here for five years

answered Dec 26, 2022

2 answers 56.8k views

I need help with my chemistry

answered Nov 21, 2022

2 answers 146k views

Prepare a report on environmental sanitation. Include the impacts, causes, and prevention methods

answered Nov 14, 2022

1 answer 3.1k views

Solve 2(x – 5) + 4x + 6 = 44

asked Aug 19, 2022

1 answer 98.9k views

Which type of energy is supplied by fats

answered Aug 16, 2022

1 answer 136k views

What value of k makes the trinomial x^2- 10x + k a perfect square?

answered Jun 30, 2022

1 answer 83.3k views

I am doing Polygons with Algebra and I have a irregular shape with letters on each point A=x B=130° C=x+20° D=120° E=140° F=x-20° G=150° Find the value of x, and use the 7 block chart to figure out answer

answered Jun 13, 2022

1 answer 63.3k views

What expressions are equivalent to y4 - 625?

asked Jun 3, 2022

1 answer 132k views

List all the multiples of 3 less than 14.

asked May 17, 2022

2 answers 172k views

The bill for blocking up the harbor of Boston is replete [filled] with injustice and cruelty, thousands of innocent men, besides women and infants, are by it reduced to indigence [poverty] and distress;

asked May 4, 2022

1 answer 213k views

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