Questions by Sune

Questions by Sune

In a class of 28 students, 11 have a brother and 9 have a sister. There are 2 students who have a brother and a sister. What is the probability that a student has a sister given that they have a brother?

asked Jan 21, 2021

1 answer

1 vote

141k views

Astronomy The radius of Earth is 6,378.1 km, which is 3,938.1 km greater than the radius of Mercury. Find the radius of Mercury. The radius of Mercury is km.

asked Jan 8, 2021

2 answers

2 votes

64.0k views

After Johann Gutenberg's invention of movable type, typographic printing spread rapidly. By 1500, printing was practiced in over 140 towns throughout Europe. In addition to books, a vast array of ephemera,

asked Nov 20, 2020

1 answer

4 votes

215k views

A professor of economics gets a $100 a month raise. She figures that even with her new monthly salary she will be unable to buy as many goods and services as she could 12 months ago. a. Her real and nominal

asked Aug 20, 2020

1 answer

4 votes

60.4k views

What is the approximate perimeter of the triangle? Use the law of sines to find the answer

asked May 26, 2020

2 answers

5 votes

203k views

A chemist prepares a solution by adding 448 mg of Co(NO3)2 (MW = 182.94 g/mol ) to a volumetric flask, and then adding water until the total volume of the contents of the flask reaches the calibration

asked Jan 3, 2020

1 answer

2 votes

153k views

What allows for some substances to be reabsorbed and others to leak from the tubule in the enthrone? a) A semi-permeable membrane b) Blood pressure c) The length of the tube d) The width of the tube.

asked May 15, 2019

1 answer

0 votes

218k views

The american woman suffrage association (awsa) and the national woman suffrage association (nwsa) disagreed on:

asked Nov 6, 2018

2 answers

3 votes

47.8k views

Freedom of speech is guaranteed by the __________ in the __________. A. First Amendment . . . United States Constitution B. Second Amendment . . . United States Constitution C. Bill of Rights . . . Declaration

asked Sep 5, 2018

2 answers

4 votes

920 views

Use the equation P = 12.6 + 2w to find the perimeter of a rectangle with a width of 9 cm.

asked Aug 17, 2018

2 answers

4 votes

72.0k views

Statements with absolute terms are always false. Please select the best answer from the choices provided T F

asked Apr 3, 2018

2 answers

2 votes

21.2k views

The distance across a field is 20 m. Is the same distance across the same field greater or less than 20 km?

asked Mar 12, 2018

2 answers

4 votes

137k views

In the United States, 13 out of every 20 cans are recycled. What percent of cans are recycled?

asked Feb 1, 2016

2 answers

5 votes

153k views

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