Recent activity by Alejandro Echeverri

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When a baseball is thrown upward, its height h, in feet, is the function of time t, in seconds. If this function is described by the formula h(t)=-16t^2+24t+5, what is the maximum height of the baseball

answered Jan 1

2 answers 173k views

in a recent poll of 1,500 randomly selected eligible voters, only 525 (35 percent) said that they did not vote in the last election. however, a vote count showed that 80 percent of eligible voters actually

answered Dec 28, 2024

1 answer 229k views

If 24.0 mL of methanol (CH,OH) is dissolved in 55.0 mL of water, determine the percent by volume of methanol in the solution. Name the law or equation that is used to solve this problem. Show your work.

asked Dec 18, 2024

1 answer 96.8k views

What is 4/10 X 3/4 in a fraction form

answered Nov 28, 2024

2 answers 42.9k views

The Single European Act provided the impetus for the restructuring of

asked Oct 26, 2024

1 answer 26.7k views

The required aperture typically found on small appliance system is:? 1) The three-way service valve. 2) The process stub. 3) The Schrader valve. 4) The door handle.

asked Sep 4, 2024

1 answer 128k views

What are the advantages and disadvantages of imputing missing data with the mean, median or mode? 1) Advantages: It is a simple and quick method. It preserves the overall distribution of the data. Disadvantages:

answered May 17, 2024

1 answer 68.1k views

Which of the following tumours has the best prognosis? A. Osteosarcoma. B. Melanoma. C. Ameloblastoma. D. Adenocarcinoma.

answered May 10, 2024

1 answer 68.8k views

What does the Stomach's developmental rotation do to the Duodenum.

answered Apr 19, 2024

1 answer 34.6k views

In the given line, "He wept, fearing the beginning might not be the end," what is the meaning of this line? (A) Hrothgar tries to call for Beowulf. (B) Hrothgar believes he can kill Grendel. (C) Hrothgar

asked Mar 27, 2024

1 answer 9.1k views

A best practice for internal controls is to include which of the following in an organization's investment policy? A) Providing minimal detail to avoid confusion B) Excluding guidelines for risk management

answered Mar 17, 2024

1 answer 57.0k views

Which of the following is true about Hadley's original model of global atmospheric circulation? a. There are three cells: the Hadley cell, the Ferrel cell, and the polar cell. b. This model predicts the

asked Mar 5, 2024

1 answer 18.8k views

Which literary term refers to the problem a main character faces in a story ?

asked Feb 26, 2024

1 answer 116k views

3.1666 as a fraction

asked Feb 8, 2024

2 answers 81.2k views

The four parenting styles can be applied to teachers as well. Be able to describe what types of behaviors these teachers might display and how this affects student motivation

answered Jan 19, 2024

1 answer 149k views

The sum of two numbers is 42. the larger number is 12 more than 4 times the smaller number. write a system of equations and solve the system algebraically to find the numbers

answered Jan 16, 2024

1 answer 39.2k views

What are the inputs (reactants) of photosynthesis?

asked Dec 3, 2023

1 answer 72.0k views

What logical arguments describe the Citroen C4 Car commercial? Choose your 6 Fallacies from the following list. Select Answer(s) Unrepresentative Sample Weasel Words Suppressed Evidence Strawman Hasty

asked Oct 26, 2023

2 answers 81.7k views

What factors contributed to the development of the Arab Empire?

answered Oct 18, 2023

1 answer 121k views

A 273K gas at 0.75 atm is heatted to 350K. What is its resulting pressure in atm?

asked Sep 25, 2023

1 answer 90.2k views

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