Questions by Anton Savchenko

Questions by Anton Savchenko

The sum of all digits in the numbers 44, 45 and 46 is 27 because (4+4)+(4+5)+(4+6)=27. Find the sum of digits in the first 25 counting numbers: 1, 2, 3, …, 25. NEED HELP PLEASE!!!!!!!!!!!!!!!!!!!!

asked Jan 27, 2021

1 answer

2 votes

225k views

Which is more efficient: blunt-end cloning or sticky-end cloning? Why?

asked Oct 28, 2020

1 answer

1 vote

102k views

Building the set of a play costs a theater $5000. Each performance costs $700. The theater made $1200 worth of tickets. How many performances will have to be put on in order to break even? Please show

asked Oct 23, 2020

1 answer

2 votes

129k views

1.Discuss labor union regulations in your state. 2.Discuss the role of your state government in labor conflicts.

asked May 18, 2020

2 answers

4 votes

233k views

A metal was burned and found to give of a violet color with a wavelength of 453nm. What is the energy of the light needed to excite the electrons in the atom?

asked Apr 6, 2020

1 answer

4 votes

45.9k views

Using the Distributive Property, what is -4(h+d)?

asked Feb 10, 2020

1 answer

2 votes

200k views

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