Step-by-step explanation:
a x^2/4
b -x^2/4+3
c 4x^2
d -x^2
2 sticks of butter
5-1=4
4/2=2
She already makes 1 cake so we can subtract 5-1
2 cakes can be made per stick of butter so we do 4/2 which is 2
Total Cost in a day is

. Profit function is

. And the revenue function is

. In a day, bookstore must sell at least 15 books, because of 6n-90=0, in order to make profit.
Answer:
1/2
Step-by-step explanation:
There are 2 numbers less than 3. (1 and 2) and one 6 on a dice. Therefore there is a 3 out of 6 chance of rolling one of these 3 numbers (1, 2, and 6). This can be represented as 3/6 which would simplify to 1/2 or 50%.
It can also be found this way...
Probability = Number of desired outcomes ÷ number of possible outcomes. Therefore 3 ÷ 6 = 0.5 which is equal to 50% or 1/2.
I hope you choose my answer so you do well on your assignment! I've gotten an A in math every year :)
Answer:
The mom ate a cup and a half of food
Step-by-step explanation: