Answer:
11
Step-by-step explanation:
9+9+11+15 = 44
44/4 = 11!
645/560=1.151785714
Ther perccent error in her estimate is 15%
Where’s your z? incomplete question
Answer:
39 mg
Step-by-step explanation:
To get the number of milligrams, all we have to do is to find 130% of the RDA
mathematically, we have this as;
130% of 30
= 130/100 * 30 = 39 mg
Remember the power rule

and the constant multipule rule

wher c is a constant
so

can be rewritten as

take deritivitve ad apply constnat multipule and power rule



at x=9
