Questions by Mehdi Jahed Manesh

Questions by Mehdi Jahed Manesh

{x^{2} +1/x^{2} }=66 find x-1/x

asked Nov 25, 2020

2 answers

0 votes

171k views

Midge added some chlorine to the water in a pool. The chlorine evaporated at a fixed rate every week. The table below shows the amount of chlorine f(n), in ounces, that was left in the pool after n weeks:

asked Sep 10, 2020

1 answer

1 vote

125k views

The genome of the pufferfish, Fugu rubripes, is only one-tenth the size of mammalian genomes. Which of the following most likely accounts for this difference? Choose one: A. movement of mobile genetic

asked May 8, 2020

1 answer

0 votes

119k views

Sustained current as small as 2.50×10^–6 A passing through the human heart can be fatal. Suppose a patient is undergoing open-heart surgery, and the patient’s heart has a constant resistance of 273 Ω.

asked Feb 9, 2020

1 answer

2 votes

119k views

The width of a rectangle is two cm less than 8 times the length. The perimeter is 88 cm. What is the width and length of the rectangle?

asked Aug 16, 2019

1 answer

3 votes

188k views

Use a normal approximation to find the probability of the indicated number of voters. In this case assume that 150 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that

asked Nov 5, 2018

1 answer

2 votes

50.5k views

"a researcher wants to compare two groups of asthmatic children, those who received the flu vaccine versus those who did not, on a number of emergency department visits in the past year (not normally distributed,

asked Jul 9, 2018

1 answer

5 votes

126k views

A letter of application is intended to A. accompany your portfolio. B. outline your value to a prospective employer. C. remind the prospective employer of your recent interview. D. find out what the prospective

asked Jun 2, 2018

1 answer

1 vote

104k views

Genes are distinct regions of a very large information storage molecule known by the abbreviation

asked Apr 27, 2018

1 answer

5 votes

183k views

How do I find percentages

asked Apr 24, 2018

2 answers

0 votes

187k views

The total ages of 2 buildings is 201 years. if one building is twice as old as the other, what are the ages of 2 buildings?

asked Apr 4, 2018

1 answer

4 votes

230k views

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