The unit rate for a pizza at pizza planet is $5.5.
A unitary method is a mathematical way of obtaining the value of a single unit and then deriving any no. of given units by multiplying it with the single unit.
Given, 3 pizzas cost $16.50.
So, the unit rate of pizzas can be obtained by dividing the total cost by the total no. of pizzas which is,
= $(16.50/3).
= $5.5.
learn more about the unitary method here :
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O . F'(x) = 2 - x
O B. f'(x) = x-2
O c. f'(x) = 2x
OD. F'(x) = x+2
Answer:
D
Step-by-step explanation:
let y = x - 2 and rearrange making x the subject, that is
y = x - 2 ( add 2 to both sides )
y + 2 = x
now change x to (x) and y back to x, thus
(x) = x + 2 → D
Answer:
Let c represents cookies Carla made each hour.
As per the statement: Carla the baker worked for 5 hours to make cookies.
⇒ total cookies made in 5 hours = 5c
Also, she ended with 380 cookies altogether.
then,
we have the equation;
Divide both side by 5 we get;
Therefore, 76 cookies Carla made each hour.
and wants to know what is the minimum number of cups she needs in order to fill the fishbowl.
Answer:
Dixie Cup Volume = π • r² • height
volume = PI * 4^2 * 15
Dixie Cup Volume = 753.9822368616 cubic cm
Sphere Volume = 4/3 • π • r³
Fishbowl Volume = 4/3 * PI * 37.5^3
Fishbowl Volume = 220,893.233 cubic cm
She'll need this many Dixie Cups (220,893.233 / 753.982)
= 292.96 Which rounds to
293 Dixie Cups
Step-by-step explanation:
Given:Joann has 3 green marbles 5 blue marbles and 9 yellow marbles.
The ratio is asking us to find the ratio of green and Blue marble.A ratio is a statement of how two numbers compare. It is a comparison of the size of one number to the size of another number.Ratios can be shown using the ":" to separate the numbers.Ratio of Green :Blue:Yellow =3:5:9
The ratio of green and Blue marbles =3:5.