Hello,
To convert a number from standard form to scientific notation,
number>10 Move the decimal to the left until thee number is between 1 and 10. Add " x 10^n," where n is the number of places you moved the decimal.
number <1 Move the decimal to the right until thee number is between 1 and 10. Add " x 10^-n," where n is the number of places you moved the decimal.
Faith xoxo
Ur fraction will be 18/20 so just multiply the numerator and denominator by 5 Now we can see that our fraction is 90/100, which means that 18/20 as a percentage is 90%.
The answer would be 19/250.
7.6% = 7.6/100
0.076
0.076/1 * 1000/1000
76/1000
19/250.
B. Addition Property of Equality
Plug in the 1/2 where the a’s are answer is -3