4.51 per student
38 students
4.51*38=171.38 cups
She needs 171.38 cups of flour for all of her students.
Hope this helps
Answer:
$126
Step-by-step explanation:
The plot of land is worth $18,000 and the tax on the land is $0.70 per $100. You would divide 18000 by 100 which is 180. Then you would multiply 180*0.70 which is $126.
Before you use the quadratic formula, you have to make sure the equation itself is a quadratic and that a and b are not 0.
Solutions of
in the interval from [0,2pi) is
and
.
<u>Step-by-step explanation:</u>
Find all solutions in the interval from [0,2pi)

⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Cosine General solution is :

⇒
, k is any integer .
At k=0,
⇒
,
At k=1,
⇒ 
⇒ 
Therefore , Solutions of
in the interval from [0,2pi) is
and
.
You would represent the number of apples with the variable a.
So the equation for that word problem would be = a/12.
I hope you find this answer the most helpful! :)