Answer:
21%.
Step-by-step explanation:
We have been given that Martha estimated there were 85 marbles in a jar for a contest. The actual number of marbles in the jar was 107.
We will use percentage error formula to answer our problem.
Let us substitute our given values in above formula.
Therefore, the percent error of Martha's estimation is 21% to the nearest percent.
Answer:
Hey there :) The answer is 0.25 minutes.
Step-by-step explanation:
1 minute = 60 seconds
So, 15 ÷ 60 = 0.25 minutes
Answer:
x is 4 I think
Step-by-step explanation:
I'm not sure I might be wrong
Yes hope this helps man!!
Answer:
150x^2+2340x-50000
Step-by-step explanation:
5[6x(5x+78)-10000]
5[30x^2+468x-10000]
150x^2+2340x-50000