D.
Kelly got 3^3 (27) while Alia got 4^2 (16) less than her. When you put it together you get 3^3 - 4^2
Answer:
201.1 meters squared
Step-by-step explanation:
A= pi*r squared
Diameter= 16, to find the radius we must divide by 2
16/2=8
Radius= 8
A= pi* (8)^2
A= 201.06
The area of the circle is 201.1 meters squared.
Answer:
Option C is correct.
Exact solution of
is, 
Step-by-step explanation:
Given the equation: 
Using logarithmic rules:
⇒ 
Given: 
Taking logarithmic both sides:

By logarithmic rules;

Using distributive property i.e 

Subtract
from both sides we get;

Simplify:

or

Divide both sides by
we get;

Therefore, the exact solution of the given equation is 
In a sequence of events, the
total possible number of ways all events can performed is the product of the
possible number of ways each individual event can be performed. Since there
are 10 openings
<span>P = 40 x 39 x 38 x 37 x 36 x 35
x 34 x 33 x 32 x 31 = 3.07599 x 10^15 different combinations</span>