Recent activity by Sam Mefford

Recent activity by Sam Mefford

Flying against the wind, an airplane travels 2010 kilometers in 3 hours. Flying with the wind, the same plane travels 10,530 kilometers in 9 hours. What is the rate of the plane in still air and what is

asked Nov 21, 2023

1 answer 119k views

Give the chemical formula of 'Potassium permanganate

asked Nov 6, 2023

1 answer 214k views

This fossil is evidence that insects lived on earth long ago which of these modern insects is most likely to be the closest relative of the insect in the fossil ?

answered Jul 18, 2023

2 answers 157k views

Solve system of equation: 7x - 4y = 1 5x - y = -16

asked Jun 17, 2023

1 answer 201k views

Write the expression of an equilibrium constant, Kc for each of the following reversible reactions. A) Carbon monoxide gas reduces nitrogen monoxide gas to nitrogen gas; the other product is carbon dioxide

answered Jun 14, 2023

1 answer 192k views

Please select the word from the list that best fits the definition means “protector of the kingdom”

answered Mar 27, 2023

1 answer 127k views

What is the mass of an object with a density of 18 g/cm3 and a volume of 25 cm3

answered Mar 22, 2023

1 answer 199k views

Do human babies breathe as slow as puppies

asked Mar 13, 2023

2 answers 132k views

See picture for question

answered Mar 2, 2023

1 answer 148k views

I need help answering this question

asked Dec 26, 2022

2 answers 174k views

Plz help me don’t have much time left

answered Dec 25, 2022

2 answers 218k views

What are the signal words used in problem and solution? *

answered Dec 10, 2022

1 answer 209k views

What does corona mean?

answered Nov 20, 2022

1 answer 1.3k views

Solve for x 5 to the power 2 x + 4 - 25 to the power x - 1 is equals to

answered Sep 13, 2022

2 answers 226k views

Please help me solve this

answered Jul 13, 2022

2 answers 209k views

Simplifly the expression 5^-4x5^2

asked Jul 4, 2022

2 answers 34.6k views

Mei packed 783 strawberries equally into 9 cartons. After giving 4 cartons to her neighbor's , she decided to repack 5 strawberries into each carton. How many cartons of strawberries did she have in the

asked Jun 7, 2022

1 answer 6.7k views

Help me with this question please the question: Words can have similar definitions or denotations, but very different connotations, for example, "curious" and "nosy." Come up with two other words that

answered May 27, 2022

2 answers 151k views

Is d = -4 a solution to the equation 3(d + 12) = 8 - 4d ?

answered May 27, 2022

1 answer 105k views

I need Short Term, Med Term, and Long Term goals for a sports cleat business

asked Apr 25, 2022

1 answer 63.8k views

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