Answer:
-19561285.5554
Step-by-step explanation:
Answer:
Step-by-step explanation:
Idk I need your help
Answer:
sorry I didn't have my phone on me, look at the photo it's the answer btw
Step-by-step explanation:
Answer:
Step-by-step explanation:
z = 102 degree (opposite angles of a parallelogram are equal)
z + x + 34 = 180 degree 9sum of adjacent angles of a parallelogram is 180 degree)
102 + x + 34 = 180
x = 180 - 136
x = 44 degree
y + 102 + x = 180 degree (sum of interior angles of a triangle is 180 degree)
y + 102 + 44 = 180
y = 180 - 146
y = 34 degree
Answer: 9.70%
Step-by-step explanation:
The formula to find the percentage error is given by :-
![\%\text{ error}=\dfrac{|\text{Estimate-Actual}|}{\text{Actual}}\times100](https://tex.z-dn.net/?f=%5C%25%5Ctext%7B%20error%7D%3D%5Cdfrac%7B%7C%5Ctext%7BEstimate-Actual%7D%7C%7D%7B%5Ctext%7BActual%7D%7D%5Ctimes100)
Given : Actual mass of zinc oxide used by pharmacist = 28.35 g
Estimated mass of zinc oxide used by pharmacist =31.1 g
Now, ![\%\text{ error}=\dfrac{|31.1-28.35|}{28.35}\times100](https://tex.z-dn.net/?f=%5C%25%5Ctext%7B%20error%7D%3D%5Cdfrac%7B%7C31.1-28.35%7C%7D%7B28.35%7D%5Ctimes100)
i.e. ![\%\text{ error}=\dfrac{2.75}{28.35}\times100](https://tex.z-dn.net/?f=%5C%25%5Ctext%7B%20error%7D%3D%5Cdfrac%7B2.75%7D%7B28.35%7D%5Ctimes100)
i.e. ![\%\text{ error}=9.70017636684\approx9.70\%](https://tex.z-dn.net/?f=%5C%25%5Ctext%7B%20error%7D%3D9.70017636684%5Capprox9.70%5C%25)
Hence, the percentage of error on the basis of the desired quantity.= 9.70%