Recent activity by Anderson Contreira

Recent activity by Anderson Contreira

What is the concentration of N2O5 at 270 s in the given reaction with a rate constant of 7.81x10⁻3 M/s? a) 0.165 M b) 0.136 M c) 0.112 M d) 0.092 M

asked Dec 11, 2024

1 answer 164k views

The ______ _______ is where personnel and equipment transition into and out of the hot zone.

answered Nov 29, 2024

1 answer 49.6k views

Does f(x) have a limit at x = a, as x approaches a?

asked Nov 17, 2024

1 answer 82.5k views

What kind of unity helps to give Annette Messager's Mes Voeux meaning?

asked Aug 9, 2024

1 answer 27.4k views

Co-rumination refers to repeated disclosure and negative dwelling on emotionally intense and intimate everyday occurrences and feelings. Co-rumination has been shown to predict internalizing problems like

asked Jul 4, 2024

1 answer 183k views

Which of the following BEST describes diction? A.The selection of words to cause impact B.The decision as to how to arrange the words in one's writing C.The elimination of punctuation from one's writing

answered Jun 18, 2024

1 answer 6.7k views

What properties of carbon make it such an important biological element?

asked Apr 27, 2024

1 answer 98.7k views

Find the mean and standard deviation for each Poisson: a. λ = 16

asked Apr 25, 2024

1 answer 203k views

Use numerals instead of words. Consider this expression. Square root x2 + 12 + |b| When a = -2 and b=14, the value of the expression is

answered Apr 9, 2024

1 answer 107k views

At the beginning of 2019, there were an estimated 295,382 women living with cervical cancer in the United States. During 2019, there were an additional 346 women newly diagnosed with cervical cancer. There

answered Mar 17, 2024

1 answer 6.6k views

When setting up your acid-base titration experiment, which substance is added to the buret and which is pipetted into the Erlenmeyer flask? One to two drops of _____ are added to the Erlenmeyer flask along

answered Mar 17, 2024

1 answer 204k views

4. The Guzman and Hashimoto families each took a 4-hour road trip. The distances traveled by each family are shown in the table and graph below. Which family averaged fewer miles per hour? Explain.

answered Dec 20, 2023

1 answer 104k views

True/False: The most accurate method to calculate the amounts in a budget is to apply a specific percentage of increase or decrease.

answered Aug 12, 2023

1 answer 51.2k views

Describe life for Jewish Americans during World War II.

answered Jun 22, 2023

1 answer 229k views

A portfolio's value increases by 20% during a financial boom and by 9% during normal times. It decreases by 11% during a recession. What is the expected return on this portfolio if each scenario is equally

answered Apr 6, 2023

1 answer 148k views

(Math Help Quick Lots of points please thanks)

asked Apr 1, 2023

2 answers 113k views

What is the approximate perimeter of this triangle?

answered Feb 26, 2023

1 answer 232k views

1. A savings account earns 8 % Interest each year, compounded quarterly (4 times a year). If a person Invests $100 and makes no further deposits or withdrawals, what is the balance inthe account after

answered Feb 10, 2023

1 answer 31.2k views

Michael almost gets into an accident in his car. How does his organ systems respond to this event? A. All of his organ systems stop working. B. His heart beats faster and his breathing rate increases.

asked Feb 9, 2023

2 answers 163k views

If El = 16t + 20 and GI = 15t + 21, find the value of t in parallelogram EFGH

answered Jan 23, 2023

1 answer 91.1k views

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