Answer:
A) f(n) = 12 + 2(n-1)
Step-by-step explanation:
Arithmetic Sequence Formula:
a(n) = a(1) + (n-1)d
d = 2
a(1) = 12
a(n) = 12 + 2(n-1)
Answer:
8
Step-by-step explanation:
I changed these to the positive values:
27 and 19 then did subtraction
27 - 19 = 8
Percentage of error by Clare is estimated as 4.1667 %
Height measured by Clare = 4 feet
Height measured by Doctor = 4 feet, 2 inches
Percentage error = ?
Percentage error = Difference/ Actual height *100
Percentage error = (2/ (4*12))*100
Percentage error = 4.1667 %
The accurate height is measured by Doctor, as he have more accurate measurement system.
Answer:
d. the quantity of negative twenty plus sixteen i all over forty one.
Step-by-step explanation:
We want to simplify the complex number:

We rewrite to obtain:

Recall that:
and 
We simplify to get:

We rationalize to get:





The correct answer is D