Questions by Nicholas Harlen

Questions by Nicholas Harlen

lodine-131 is a radioactive isotope with a half-life of 8 days. How many grams of a 50 g sample will be left after 48 days?

asked May 19, 2023

1 answer

10 votes

64.6k views

En Don Quijote que simboliza la oscuridad de la noche sin luna y sin estrella

asked Feb 19, 2023

1 answer

5 votes

215k views

The 3/5 Compromise settled the argument of-- Question 3 options: Representation in the Senate How states should be represented How slaves should be counted for representation How state lines should be

asked Sep 3, 2022

1 answer

25 votes

130k views

What does aerobic respiration require?

asked Aug 26, 2022

1 answer

1 vote

116k views

At a local community college, 57% of students who enter the college as freshmen go on to graduate. Five freshmen are randomly selected. a. What is the probability that none of them graduates from the local

asked Aug 20, 2022

2 answers

2 votes

196k views

According to the principle of causal determinism, everything that will happen in the future is the consequence of what has happened in the past plus _____.

asked Apr 25, 2022

2 answers

5 votes

48.8k views

The measures of the angles of a triangle are shown in the figure below. Solve for x.

asked Jan 23, 2022

1 answer

1 vote

93.1k views

Which of the region has the lower population density? A. Europe B. Southeast Asia C. Africa D. Oceania

asked Jan 17, 2022

2 answers

1 vote

204k views

A rectangular swimming pool has a width of xyd. The length of the pool is 2 yd more than 4 times the width. Find the area of the swimming pool.

asked Nov 6, 2021

1 answer

0 votes

117k views

What is the function of a nucleoli

asked Nov 3, 2021

1 answer

1 vote

224k views

Which exponential expressions are equivalent to the one below? Check all that apply. (5x9)^12

asked May 10, 2021

1 answer

2 votes

40.7k views

Make an argument in 150 words or less as to who is the hero of Hard Times, by Charles Dickens. Use textual evidence to support your ideas. Click here to review Hard Times as needed.

asked Feb 20, 2021

2 answers

0 votes

170k views

Calcula la fórmula molecular de un compuesto formado por 32.3% de sodio, 45.1% de azufre y 22.5% de oxígeno, el peso molecular del compuesto es de 142.2 gr

asked Feb 18, 2021

1 answer

1 vote

117k views

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