Sarah has 54 apples and wants to split them evenly among 6 friends. How many apples will each friend get?
Answer if you need it:
(Each friend will get 9 apples)
Answer:
145
Step-by-step explanation:
The discriminant of quadratic ...
ax^2 +bx +c = 0
is ...
d = b^2 -4ac
For your quadratic, you have a=4, b=-7, c=-6, so the discriminant is ...
d = (-7)^2 -4(4)(-6) = 49 +96 = 145
The discriminant is 145.
Answer:
x= 43.89
Step-by-step explanation:
Start off with your ratio. Because we're finding an angle, we'll use -1.
Since it's the opposite and adjacent, TAN is the ratio we're using here.
(tan is opposite/adjacent)
Tan -1x = 101/105
in your calculator, divide 101 and 101
=0.9619
then with this number, hit 2nd and Tan and enter and you will get
x= 43.89.
Given:
The expression is

To find:
The error in Frankie's work.
Solution:
We need to simplify
, so


and,


Now,





Therefore, there is error in Frankie's last step. In that step, he did not subtract the mixed fraction correctly.
Answer:
X=18
Step-by-step explanation:
Isosceles means two sides are equal. In this case AC and BD are the same. So put both equations equal to each other and solve