Questions by R Zeal

Questions by R Zeal

Help me please in this problem

asked Jun 1, 2021

1 answer

2 votes

202k views

Yearly travel expenses for a family of four are normally distributed with a mean expense equal to $3,000 and a standard deviation equal to $500. What is the probability of travel expenses being greater

asked May 14, 2021

1 answer

0 votes

85.7k views

9.Pathogenic micro-organisms present in host cells are killed by medicines called (a) pain killer (b) antibodies (c) antibiotics (d) vaccines

asked Apr 4, 2021

2 answers

0 votes

139k views

Pity and offers of help are mostly likely to be extended to the person with AIDS who contracted the illness from: A. An AIDS infected partner. B. An infected drug needle. C. A blood transfusion D. None

asked Jan 28, 2021

2 answers

2 votes

39.2k views

A country is deciding what to do about pollution given off by power plants. Which of the following is an example of how science can be used to make this decision? A. Scientists know what kind of power

asked Jan 3, 2021

2 answers

0 votes

44.2k views

Kira flies her spaceship at 0.8 c, trying to catch up to her sister Aja, who's spaceship is traveling at 0.5 c in the same direction. Kira shines a laser towards Aja's ship to signal her imminent arrival.

asked Sep 12, 2020

1 answer

2 votes

225k views

-3/2 (24-5 1/3) i need the explanation

asked Aug 9, 2020

1 answer

1 vote

129k views

What is a major benefit of understanding the phases of physical development that children experience? A) Parents can know when to stop scaffolding their children. B) School readiness program instructors

asked Jun 27, 2020

2 answers

2 votes

28.2k views

Describe the characteristics of a stable society.

asked May 6, 2019

1 answer

1 vote

68.0k views

Not understanding how to solve

asked Feb 22, 2019

1 answer

3 votes

10.1k views

I am having difficulty setting up the unit fractions, I believe there should be 3 total, but I am not getting a logical answer when I work through the problem.

asked Sep 23, 2018

1 answer

5 votes

47.5k views

if you filled a bathroom sink which would it hold about a liter , less then a liter, more than a liter, much more than a liter

asked Jul 3, 2018

2 answers

3 votes

17.0k views

The price of a slice of pizza has increased by $1 from an earlier, lower price. Which statement is most likely true about Ashley? Ashley’s quantity demanded is unchanged. Ashley will buy two fewer slices

asked Mar 28, 2018

2 answers

1 vote

192k views

What tools were used during Paleolithic age

asked Feb 4, 2018

2 answers

1 vote

170k views

Express the area of each figure as a monomial. Solve 7x^4 if the formula is s^2.

asked Sep 20, 2017

1 answer

5 votes

215k views

We might say a society is just if and only if it is organized so that the distribution of wealth within works to the benefit of the least well off. do you agree with this conceptual theory of what a just

asked Jul 11, 2017

1 answer

5 votes

16.6k views

I'm not really sure how to fro it, can anyone help me?

asked Feb 20, 2017

1 answer

5 votes

113k views

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