Questions by Scorchio

Questions by Scorchio

If 14g of a radioactive substance are present initially and 9yr later only 7g remain, how much of the substance will be present after 13 yr?

asked Nov 22, 2023

1 answer

36 votes

320k views

12. The seventh and eighth grade students are selling tickets to the talent show. The eighth grade studentshave sold fifteen more than twice the number of tickets that the seventh grade students have.

asked Jul 28, 2023

1 answer

32 votes

429k views

Can someone help me on this one question pls

asked Jul 16, 2023

1 answer

25 votes

373k views

Vhich is a solution to the equation? (x-2)(x + 5) = 18 x= -10 x==7 x=-4 x= -2

asked Apr 23, 2023

1 answer

19 votes

275k views

You have quarters and dimes that total $2.80 your friend says it is possible that the number of quarters is 8 than the number of dimes. Is your friend correct? Let d represent the number of dimes. An equation

asked Mar 4, 2023

1 answer

21 votes

85.2k views

The hanger image below represents a balanced equation. 30 26 g Find the value of g that makes the equation true. g=

asked Oct 6, 2022

1 answer

5 votes

411k views

What is the best way to correct the underlined portion of following sentence? On the strength of these achievements, Ochoa was selected for a NASA space mission in 1990. She became the first Hispanic female

asked Aug 4, 2022

1 answer

28 votes

511k views

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