Questions by Dan Heberden

Questions by Dan Heberden

How do you solve: 81 X 9^(-2b-2)=27

asked Jul 4, 2019

2 answers

3 votes

164k views

What are some potential benefits and potential costs of total war, and do the potential benefits ever outweigh the costs ?

asked May 3, 2019

2 answers

2 votes

79.6k views

What are the two solutions of 2x^2=-x^2-5x-1

asked Apr 20, 2019

2 answers

4 votes

34.1k views

Can someone check grammar and spelling, please? Salut, Émilie ! Comment ça va ? J'ai une question pour tu . Pourquoi est-ce que tu aimes étudier l'anglais ? Aussi, qu'est-ce que heure tu manges ? Pour

asked Feb 5, 2019

2 answers

1 vote

221k views

If only 10% of energy is passed on when an organism is eaten, what happens to the other 90%

asked Nov 4, 2018

1 answer

2 votes

9.1k views

A subshell contains eight electrons. Which subshell could it be ?

asked Sep 12, 2018

1 answer

5 votes

155k views

A school library has 260 DVDs in its collection. Given that 45% of the DVDs are about science and 40% or about history how many of the DVDs are about other subjects?

asked Jul 3, 2018

1 answer

2 votes

64.2k views

the fourth term of G.P is greater than first term, which is positive by 372. The third term is greater than the second by 60. Calculate the common ratio and first term of the progression.

asked Apr 21, 2018

1 answer

3 votes

223k views

A drag racer starts from rest and acclerates to a velocity of 30 m/s in 1 s. What is the acceleration of the racer?

asked Apr 16, 2018

1 answer

2 votes

148k views

Cunningham, inc. sells mp3 players for $60 each. variable costs are $40 per unit, and fixed costs total $120,000. what sales are needed by cunningham to break even?

asked Feb 11, 2018

1 answer

2 votes

137k views

Write the fact family for the number 32,8 and 4

asked Jul 14, 2017

1 answer

2 votes

18.8k views

Which of the following best illustrates Shakespeare's use of foreshadowing in Macbeth? a. Give me your favor; my dull brain was wrought. b. Speak, if you can: what are you? c. New honors come upon him.

asked May 28, 2017

2 answers

2 votes

139k views

Who invented the sink?

asked Feb 21, 2017

1 answer

5 votes

122k views

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