Questions by Sergiy Migdalskiy

Questions by Sergiy Migdalskiy

Read the first stanza from "Perseverance" by Johann Wolfgang von Goethe: We must not hope to be mowers, And to gather the ripe gold ears, Unless we have first been sowers And watered the furrows with tears.

asked Mar 27, 2018

1 answer

5 votes

51.4k views

show that, except for 2 and 5, every prime number can be expressed as 10k+1, 10k+3 10k+7, 10k+9, where k is an interger

asked Jul 18, 2017

1 answer

3 votes

117k views

Which of the following items is the best example of a system? A. a tooth B. claws C. a hampster D. fur

asked Apr 17, 2017

2 answers

5 votes

97.6k views

Which of the following savings goals has costs that cannot be entirely planned for? a. a wedding b. property c. education d. an emergency

asked Feb 13, 2016

1 answer

1 vote

61.3k views

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