Answer: 9.70%
Step-by-step explanation:
The formula to find the percentage error is given by :-

Given : Actual mass of zinc oxide used by pharmacist = 28.35 g
Estimated mass of zinc oxide used by pharmacist =31.1 g
Now, 
i.e. 
i.e. 
Hence, the percentage of error on the basis of the desired quantity.= 9.70%
Take the points and plug them into the inequality in their place. (5(x),3(y))
3 < 9(5) + 8
3 < 45 + 8
3 < 53
or
3 is less than 53
Is this statement correct?
What value of <span>pp</span> makes this equation true?
90-p=15
Answer:
the slope or gradient is 8/2=4