Recent activity by Brayn

Recent activity by Brayn

How does the author draw a connection between the ancient Egyptians and Albert Einstein? a) Through shared interests in mathematics and physics. b) Through their mutual admiration for Greek philosophers.

answered Mar 19, 2024

1 answer 51.9k views

Sulfate content in water samples from a lake has a mean of 7.5 mg/L with a standard deviation of 1.5 mg/L. What is the probability that mean sulfate of 9 randomly selected water samples is below 7 mg/L?

asked Mar 11, 2024

1 answer 3.5k views

What kind of hypothesis -Assumes data will fit the given ration -Assumes there is no real difference between measured values(or ratio) and predicted values (or ratio) -Any parent difference can be attributed

asked Mar 10, 2024

1 answer 40.1k views

The solubility of o2 in water is 6.5mg/l at an atmospheric pressure of 1.0 atm and temperature of 40.0 c. calculate henrys law constant of o2 at 40c. the molar fraction of oxygen gas inair is 0.209

answered Mar 3, 2024

1 answer 233k views

A group of surveying students measures a distance twice, obtaining 67.455m and 67.350m. What is the relative accuracy of the measurements? a) 0.00015m b) 0.105m c) 0.1m d) 0.000105m

answered Jan 21, 2024

1 answer 129k views

To make orange fizz, Noah mixes 4 scoops of powder with 6 cups of water. How do the two mixtures compare in taste?

asked Jan 10, 2024

1 answer 54.2k views

The distance between two piers on a river is 45 miles

answered Dec 22, 2023

1 answer 185k views

9. Write an algebraic expression for each verbal expression. a. Six more than a number b. Three times a number a C. The quotient of a number and 7 d. Four less than five times a number e. A number squared

asked Aug 24, 2023

2 answers 54.1k views

- $20,600 at 8% interest for 2 years. What would the interest be?

asked Aug 14, 2023

1 answer 227k views

A hair dryer draws 9.0 A when plugged into a 120-V line. (a) What is its resistance? (b) How much charge passes through it in 15 min?

answered Aug 5, 2023

1 answer 50.0k views

joy has thin rods, one each of every integer length from cm through cm. she places the rods with lengths cm, cm, and cm on a table. she then wants to choose a fourth rod that she can put with these three

answered Jul 10, 2023

1 answer 175k views

Select the correct answer from each drop-down menu. In the passage below, choose the answer that uses either strong verbs, nouns, or the most descriptive sensory language. I was very nervous on my first

answered Apr 5, 2023

2 answers 177k views

I need this ASAP plss

asked Mar 6, 2023

1 answer 161k views

Is the equation y=5/3x-100/3 a function explain why or why not

asked Feb 10, 2023

1 answer 216k views

Hanna, Marnie, and Jessa have operated a partnership as filmmakers for a number of years. At the end of the year, before any allocation of profits, the partners have the following capital account balances:

answered Nov 12, 2022

2 answers 34.5k views

9.. The passive of "My father organizes the party" is "The party is organized by my father." true. or false

answered Nov 7, 2022

1 answer 130k views

MAKE a diagram 8-10 cm of a flame cell and label fully

asked Oct 8, 2022

1 answer 219k views

¿Por qué consideras importante la medición de propiedades y/o fenómenos en las ciencias experimentales?

asked Sep 26, 2022

1 answer 44.3k views

List and explain 3 characteristics of a healthy family

answered Sep 7, 2022

1 answer 94.5k views

Should I take biology or physics?

answered Aug 25, 2022

2 answers 168k views

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