Recent activity by Anderson Contreira

Question

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

One integer is 4 less than twice another integer, and their product is 96.set up an alegebric equation and solve it to find the two integers.

answered Dec 4, 2024

2 answers 151k 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

How many years do scientists believe the endocannainoid system has been conserved in living organisms?

answered Sep 27, 2024

1 answer 134k 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

____ teenagers are encouraged to engage in premarital sex so that in the long run they will find a marriage partner who is sexually compatible with them.

answered May 14, 2024

1 answer 76.6k views

Janice has $5,000 invested in a bank that pays 9.4% annually. How long will it take for her funds to triple? 14.31 years 11.86 years 13.70 years 12.23 years 10.64 years

asked Apr 28, 2024

2 answers 46.2k 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

What reaction must take place to form polymers from monomers?

answered Mar 20, 2024

1 answer 171k 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

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