Answer:
The percent error of Heather's calculation is <u>8%</u>.
Step-by-step explanation:
Given:
Heather measures the temperature of her coffee to be 133.4 degrees fahrenheit. It is actually 145 degrees fahrenheit.
Now, to find the percent error of Heather's calculation.
The temperature of coffee Heather measures = 133.4° F.
Coffee's actual temperature = 145° F.
So, to get the measurement in error we subtract the temperature of coffee Heather measures from coffee's actual temperature:

Now, to get the percent error:



Therefore, the percent error of Heather's calculation is 8%.
Well in Hernandez there are 3 vowels, and 9 characters.
So your ratio would be 3:9
Hope I helped!
I still haven't reached that exercise, sorry
The only equation from the options given which shows exactly one solution is x = 2
Evaluating the options given :
- x = x ; here, the variable on the right hand side is equal to that on the left hand side, this means there is no value for the variable x.
- x = 2 ; here, the value of varibale x is 2 ; with the equal to sign, it means 2 is the only value which makes x true, hence the only solution.
- 1 = 1 ; Here, there is no variable to which the value of 1 is attached, hence, no solution.
- 0 = 1 ; 0 is not equal to 1.
Therefore, only the equation x =2 gives exactly one solution for the value of x
Learn more : brainly.com/question/15253236?referrer=searchResults