Answer:
-5
Step-by-step explanation:
The square of x is written x^2. Thus, we have x^2 + 10x + 26 here. Using the axis of symmetry formula x = -b/(2a), we get:
-10
----- = -5
2(1)
Answer:
<em>h = 15.13 cm</em>
Step-by-step explanation:
<u>Lateral Surface Area of a Cone</u>
Given a right circular cone of base radius r and height h, the lateral surface area is given by:

We are given the lateral area of a funnel as A=236.64 square cm and the radius is r=4.75 cm. It's required to find the height of the cone. It can be calculated by solving for h.
Squaring:

Dividing by 

Subtracting
:

Taking square root:

Substituting the values:


h = 15.13 cm
Answer:
63 / 9 = 7 groups
(40)(7) = 280 tickets
Step-by-step explanation:
Answer:
212/100
Step-by-step explanation:
Answer:
$4.50
Step-by-step explanation:
We must find the unit rate.
Unit rate equals: 1 apple for 50 cents.
.5 multiplied by 9 is 4.5