To find the x value of the vertex we do:
x =

if your quadratic function is in the form ax² + bx + c = y
x =

x =

Now we plug this x into the equation and solve for y.
y =

y =

y =

y =

y =

y =

Your vertex (if my math is correct) is at
Answer:
x=45
Step-by-step explanation:
This is a triangle so it interior degrees will add up to 180.
W
Since Line AC is tangent to Circle O at point c, Point C measures 90 degrees.
We can find OAC by using the triangle interior theorem,



12 is composite number. 12=1x12 and many more but. Try 1,2,3,4,6
Answer: I think it's 960.
Step-by-step explanation:
Add up all of the numbers:
(160.2+163.2+157.8+159) = 640.2
Find the average by diving 640.2 by how many numbers there are:
640.2 ÷ 4 = 160.05
Round that average^^:
160.05 >>> 160
Multiply by how many numbers there will be:
In this case, your job is to estimate how far Jose ran in 6 months, not just those 4. So instead of multiplying the average (160) by 4, you'd multiply it by 6.
160 x 6= 960
Answer:
7-8i
Step-by-step explanation:
to find as complex conjugate, simply change the sign of the imaginary pert (the part with the i). this means that is either goes from positive to negetive or from negetive to positive
as as general rule,the complex conjugate of a +bi is a-bi