Answer: 
-3 times the square root of 5
=============================================
Explanation:
Let 
Replace all the root 5 terms with x and we go from

to

From here, combine like terms to get

and the last thing to do is replace the x with sqrt(5)

Meaning that,


<span>What is the axis of symmetry for f(x)=5(x+7)(x-5)? Multiply out this polynomial to obtain the equation of a parabola in the form y = ax^2 + bx + c.
f(x) = 5(x^2 - 5x + 7x -35)
Holding the coefficient 5, we have 1x^2 - 2x - 35. Here a = 1 and b = -2, and
thus x = -b / (2a) provides the x-coord. of the axis of symm. It is:
x = -(-2) / (2*1) = 1.
The axis of symmetry is the vertical line x = 1.</span>
Answer:
Therefore, option C is correct
Step-by-step explanation:
Budgeted cash receipts for February = 60000 + 303800*0.40 + 274400*.60
= 60000 +121520 + 164640
= 346160
Answer:

Step-by-step explanation:
We have been given that the slope of line is 3 and point (2,2) is on the line. We are asked to write the equation of the line passing through the given point in slope-intercept form.
The slope-intercept form of equation is in form
, where,
m = slope of line.
b = The y-intercept.
Upon substituting our given slope and coordinates of given point in slope-intercept form, we will get:




Now, we will substitute
and
in slope-intercept form as:


Therefore, our required equation would be
.
Answer:
It’s not the answer but it’s a guide and something to be mindful of...
Step-by-step explanation:
You have to determine the zeros of the rational inequality by setting each factor equal to zero then solving for x. Use the zeros as critical numbers to divide the number line into distinct intervals.
Hope this helps... bless your heart.