Questions by Brown Nightingale

Questions by Brown Nightingale

Potassium-42 has a half-life of 12.4 hours. How much of a 745 g sample will be left after 74.4 hours? Calculate the remaining mass of the sample. A) 93.75 g B) 46.88 g C) 23.44 g D) 11.72 g

asked Aug 13, 2024

1 answer

0 votes

221k views

A construction worker can install 2 windows in of a day. When setting up the schedule, the worker determines that he can install of a window per day. What was the worker's error? 1) The worker multiplied

asked Jul 3, 2024

1 answer

5 votes

86.4k views

To save for retirement, you decide to deposit $100 at the end of each month in an ira that pays 5.5% compounded monthly. how much will you have from the ira after 30 years?

asked Jun 2, 2024

1 answer

5 votes

111k views

Words and phrases such as "in addition," "in other words," and "therefore," are examples of a. verbal transitions. b. organizational material.

asked Apr 3, 2024

1 answer

1 vote

13.8k views

denominator of a fraction is 2 more than the numerator . if both numerator and denominator are increased by 10 , a simplified result is 9/10. Find the original fraction. Do not simplify

asked Dec 27, 2023

1 answer

0 votes

37.1k views

What is the product of (2x - 5)(2x + 5)?A. 4x²-25B. 4x2+20x-25C. 4x2² - 10D. 4x² + 20x-10

asked Nov 15, 2023

1 answer

4 votes

231k views

A) match the graph shown with one of the following equations. b) which one of the following points lies on the line 3y=2x-1

asked Oct 14, 2023

1 answer

3 votes

120k views

A seizure can be a sign of which of the following problems? A. heart attack B. poisoning C. choking D. third-degree burn Reset Next

asked May 1, 2023

2 answers

3 votes

231k views

g An increase in the interest rate: has no effect on investment. may be caused by a drop in investment demand. increases planned investment because people who make money from interest have more money to

asked Dec 11, 2022

1 answer

2 votes

121k views

How did the Founders give the constitution the ability to change? what are these changes called and what do they do?

asked Oct 25, 2022

1 answer

2 votes

222k views

What are limiting factors and carrying capacity?

asked Aug 28, 2022

1 answer

1 vote

122k views

Which question about dogs could be answered through scientific investigation

asked Jul 6, 2022

1 answer

5 votes

136k views

Please help me please !!

asked Jun 14, 2022

1 answer

18 votes

16.8k views

37/16 rounded by the nearest hundredth.

asked Feb 1, 2022

2 answers

24 votes

2.9k views

A movie club charges a one-time membership fee of $30. It allows members to purchase movies for $7 each. Another club does not charge a membership fee and sells movies for $12 each. How many movies must

asked Nov 7, 2021

1 answer

1 vote

158k views

Is there a point where preto distribution really takes over?

asked Oct 22, 2021

1 answer

2 votes

82.6k views

The number of customers in line at a supermarket express checkout counter is a random variable with the following probability distribution. x 0 1 2 3 4 5 P(x) 0.10 0.25 0.30 0.20 0.10 0.05 Find P(at least

asked Jun 28, 2021

1 answer

3 votes

96.1k views

___________ the perspective that each culture must be understood in terms of the values and ideas of that culture and should not be judged by standards of another culture.

asked Mar 21, 2021

1 answer

0 votes

12.7k views

LL Select the correct answer. Which line has an internal rhyme?

asked Mar 17, 2021

2 answers

3 votes

157k views

A sample standard deviation of 10 weights of packages of grass seed distributed by a certain company was calculated to be 0.286. Assume that weights are normally distributed and find a 95% confidence interval

asked Feb 10, 2021

1 answer

3 votes

85.8k views

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