Questions by Daniel Marcus

Questions by Daniel Marcus

How did the discovery of valuable mineral resources change the character of western North America?

asked Aug 24, 2023

1 answer

14 votes

343k views

What is the correct form of scientific notation for 306 x 10^7 a.30.6 x 10^8 b. .306 x 10^10 c. It is in the correct form! d.3 x 10^9 e.3.06 x 10^9

asked May 11, 2023

1 answer

18 votes

312k views

Juan earned 60% of the possible points on his first math test. His teacher offered to let him take another test to earn extra credit. Juan earned 80% of the possible points on the second test. Each test

asked Apr 7, 2023

1 answer

42 votes

369k views

In Aquarium C, would the water level on the side with 30% solution of NaCl be higher, lower, or equal to the water level on the side with 5% solution? Explain

asked Nov 21, 2022

1 answer

19 votes

109k views

Timothy has 72 coins, consisting of quarters, dimes, nickels, and 8 pennies. Samantha comes and takes all of his quarters, takes 3 of his dimes, takes 2 of his nickels, and leaves him with one penny, leaving

asked Aug 2, 2022

1 answer

1 vote

190k views

What kingdom should this be placed in?

asked May 9, 2022

1 answer

22 votes

44.0k views

Dialogue between mom and son for coming home late

asked Apr 23, 2022

2 answers

6 votes

208k views

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