Answer:-2-5÷4-1=-1
Step-by-step explanation:
10^6/10^-3 = 10^6-(-3) = 10^6+3 =
10^9
Answer:
<h3>The answer is 10.42 %</h3>
Step-by-step explanation:
The percentage error of a certain measurement can be found by using the formula

From the question
actual mass = 240 g
error = 265 - 240 = 25
So we have

We have the final answer as
<h3>10.42 %</h3>
Hope this helps you
Answer:
55 guests
Step-by-step explanation:
131 = 21 + (2x)
subtract 21 from both sides
110 = 2x
x = 55 guests