Questions by Achoora

Questions by Achoora

Which expression has a negative value? −3×3×−3×−3×−3 −3×−3×3 −3×3×−3×−3 −3×−3

asked Sep 18, 2021

2 answers

5 votes

14.9k views

(h) Bohr stated that the energy of the electron is quantised. What does this mean?

asked Aug 14, 2021

1 answer

5 votes

219k views

Which of the following sentences uses language literally? (5 points) a My shoes wept at the end of the long day. b I went from one class to the next all day. c I was like a bee buzzing from flower to flower.

asked Aug 11, 2021

2 answers

1 vote

45.2k views

What is the length of the diagonal of the rectangle? A) 29.75 B) 10.625 C) 126.4375 D) 21.25 With sides of 12.75 and 17 on the bottom.

asked Jul 19, 2021

2 answers

3 votes

172k views

A charge of -3.50 nC is placed at the origin of an xy-coordinate system, and a charge of 1.95 nC is placed on the y axis at y = 3.75 cm .Find the distances to the center.

asked Apr 21, 2021

1 answer

4 votes

83.1k views

Find an equation of the tangent plane to the surface at the point . Question 14 options: a) b) c) d) e)

asked Feb 14, 2021

1 answer

0 votes

179k views

According to James Henley thornwell, Why were slaves "free" even though they were still slaves

asked Nov 12, 2020

2 answers

0 votes

112k views

All of the following are considered short-term effects of alcohol use except: A) nausea B) dehydration C) excessive sleeping D) reduced reaction time

asked Oct 27, 2019

2 answers

3 votes

16.1k views

A store sells tea cups in sets of 9 and saucers in sets of 12. The store sold the same number of individual cups and saucers in the same day. What is the least number of individual cups and saucers the

asked Oct 1, 2019

1 answer

4 votes

171k views

Which value in the replacement set is a solution to this equation? 2n + 5 = 27 Replacement set: {11, 12, 13} Drag the solution into the box.

asked Sep 21, 2019

2 answers

1 vote

109k views

A polynomial equation with rational coefficients has the roots 3+ square root 6, 2- square root 5. Find the two additional roots

asked Sep 20, 2018

2 answers

5 votes

69.8k views

How many like terms are in the expression? 14x-14y+7-x+z+2x

asked Mar 13, 2018

2 answers

5 votes

4.3k views

What is 21^2+a=29^2 what is the value of a in pythagoren therom

asked Mar 12, 2018

1 answer

2 votes

21.8k views

If the center of a circle is (1, 1), and it has a radius of 5, which is another point on the circle?

asked Feb 15, 2018

1 answer

1 vote

61.1k views

Why did some of the key decision-makers want to avoid attacking on invading Cuba

asked Jul 1, 2017

1 answer

5 votes

177k views

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