Questions by Erroll

Questions by Erroll

A 10-solar-mass main-sequence star will produce what types of remnants?

asked Aug 6, 2021

1 answer

5 votes

76.6k views

A solid cylindrical metal is melted and recast into cubes of metal of sides 3cm . The base radius of the initial cylindrical metal is 10.5cm and height is 63cm. How many cubes will be made

asked Jun 18, 2021

1 answer

3 votes

234k views

A pendulum clock uses a simple pendulum as its timing device. The clock is correct at noon. The next day, when the clock reads noon, the actual time is 11:50 a.m. What is the fractional change in pendulum

asked Jun 6, 2021

1 answer

5 votes

39.6k views

Y = x2 + 5x + 4 How do I factor

asked Apr 3, 2021

1 answer

1 vote

128k views

According to paragraph 1 an artifact is an

asked Jan 28, 2021

2 answers

5 votes

230k views

Briana is excited because she has just been hired by a family to babysit on Saturdays. She’s looking forward to earning some extra spending money! The family will pay her $12 per hour for a maximum of

asked Jan 13, 2021

1 answer

2 votes

141k views

Parents of a 20-month-old infant report that he refuses food or eats poorly and that he grimaces when he swallows. He also is irritable and cries a lot. The mother is worried that he ate something inappropriate

asked Nov 15, 2020

1 answer

1 vote

103k views

Where did Ottoman Empire originate?

asked Aug 17, 2020

2 answers

0 votes

85.2k views

At the interface of two transparent media, light ray experiences both refraction and reflection. Does the angle of reflection depend on the angle of refraction? Can you demonstrate the effect of total

asked Jul 3, 2020

1 answer

3 votes

83.0k views

Biochemical function within any cell is determined largely by specific enzymes. Remember, enzymes are proteins. Different sets of genes must be turned on and off in the various cell types. This is how

asked Feb 12, 2020

2 answers

5 votes

11.6k views

Distribute property to simplify -(x+2)

asked Sep 15, 2019

1 answer

2 votes

194k views

How does natural selection operate to cause change in a population?

asked Apr 9, 2018

1 answer

3 votes

74.0k views

What is the best approximation of the length of segment QR? (Note: tan 80° ≈ 5.67)

asked Mar 28, 2018

1 answer

3 votes

20.7k views

Would you say its real love if your boyfriend or girlfriend cheats on you....but you still love him/her even tho what he/she did was wrong? What would you do? What do you think?

asked Feb 23, 2018

2 answers

4 votes

218k views

Zero on a pH scale is very _____, and 14 on a pH scale is very _____. A. acidic; basic B. basic; acidic

asked Jul 8, 2017

2 answers

4 votes

86.2k views

David says that for any fraction there unlimited number of equivalent fractions? Is he correct? why?

asked Apr 20, 2016

1 answer

3 votes

194k views

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