K = (T+C)^2
Square root both sides of the equation and solve for t by subtracting c on both sides.
✔️K = T + C
✔️K - C = T.
Answer:
See below and attachment
Step-by-step explanation:
Model A
Model B
Available sheets = 140, Available wheels = 40
Model A = x, Model B = y
<u>1. Inequality for maple veneers:</u>
- 10x + 12 y ≤ 140
- 12y ≤ - 10x + 140
- y ≤ -10/12x + 140/12
- y ≤ -5/6x + 35/3
<u>2. Inequality for wheel sets:</u>
- 2x + 4y ≤ 40
- 4y ≤ -2x + 40
- y ≤ -2/4x + 10
- y ≤ -1/2x + 10
<u>3. See attached for the graphs </u>
Answer:
4 rolls
Step-by-step explanation:
We can use logic to find how many rolls of toilet paper you would need.
If you use 10 sheets of toilet paper every time you use the toilet, and this happens 3 times a day, then each person per day uses
sheets of toilet paper per day.
For a 4 family household with 4 people, that would be
sheets every day for the whole family.
For a week (7 days) the whole family would use
sheets per week.
If rolls of toilet paper are shipped by every 250 sheets, then we'd need
rolls.
We can't have 0.36 of a roll, so we round up to 4 so we have enough.
Hope this helped!
Answer:
If f(1)=0 then 1 is a root and (x-1) is a factor of f(x). divide f(x) by (x-1). you now have a quadratic. Find its roots by methods you know.
actually this factors by grouping:
f(x)=x³+3x²-x-3
= x²(x+3)-1(x+3)
=(x+3)(x²-1)
=(x+3)(x-1)(x+1) // difference of squares
By zero product property roots are
-3, -1, 1