Answer:
A) 1/3 (8(6)(6) + (8)(6)(4)
Step-by-step explanation:
Rectangular Prism: 8(6)(4)
Pyramid: 1/3 (8)(6)(6)
Answer:

Step-by-step explanation:
<em>Your question is not well presented; (See Attachment for complete details)</em>
<em></em>
Required
Find P(A n B)
where
A = Event that the place is a city
B = Event that the place is in North
The first step is to get the sample space;
Let S represent the sample space;


The next is to list events A and B
A = City

B = North America

The next is to list common elements in A and B


The probability of A and B is calculated as follows;

Substitute
and
in the expression above

Answer:
C.
Step-by-step explanation:
You are multiplying $7 by c calculators.
Answer:
80 tickets
Step-by-step explanation:
Given the profit, y, modeled by the equation, y = x^2 – 40x – 3,200, where x is the number of tickets sold, we are to find the total number of tickets, x, that need to be sold for the drama club to break even. To do that we will simply substitute y = 0 into the given the equation and calculate the value of x;
y = x^2 – 40x – 3,200,
0 = x^2 – 40x – 3,200,
x^2 – 40x – 3,200 = 0
x^2 – 80x + 40x – 3,200 = 0
x(x-80)+40(x-80) = 0
(x+40)(x-80) = 0
x = -40 and x = 80
x cannot be negative
Hence the total number of tickets, x, that need to be sold for the drama club to break even is 80 tickets
Answer:
x = 0.
Step-by-step explanation:
(-35)^x = 1
Now any number to the power 0 is 1.
So x = 0.