Answer:
x =(-4-√136)/6=(-2-√ 34 )/3= -2.610
or
x =(-4+√136)/6=(-2+√ 34 )/3= 1.277
Step-by-step explanation:
Answer:
The minimum value of C is 20
Step-by-step explanation:
we have
----> constraint 1
----> constraint 2
----> constraint 3
----> constraint 4
using a graphing tool
The solution is the shaded area
see the attached figure
To find the minimum value of C evaluate the vertices (9,2) and (12,0) of the solution area in the objective function 
so
For x=9, y=2 ---> 
For x=12, y=0 ---> 
therefore
The minimum value of C is 20
Answer:
the slope is 4 and the y-intercept is -5
Step-by-step explanation:
slope s what ever is next to the x
y-intercept is like the "normal" number.
So for this, we will have to find the zeros (x-intercepts) of the equation. In this case, we will be using the quadratic formula, which is
(a = x^2 coefficient, b = x coefficient, c = constant). Using our info, our equation is such: 
Firstly, solve the multiplications and the exponents: 
Next, do the addition: 
Next, plug in the equations into the calculator and your answer will be: 
Since we can't have negative time in this situation, it can't be -0.41 seconds. Which means that the object is visible for about 0.60 seconds, or C.
Answer:
All answers are correct.
Step-by-step explanation:
Henry needs a total of 15 pints.
3 pints of yellow multiplied by 3 gives 9 pints of yellow, he needs 6 pints of red to get to 15, so he multiplies 2 pints of red by 3 to get 6 pints of red.
You add 9 + 6 to get the total of 15 pints he needs.