Answer:
C
Step-by-step explanation:
Use the formula for the discriminant.




Answer:
12
Step-by-step explanation:
1/3 divide by 4
Take the reciprocal and get 3 times 4
Gives you 12.
Answer: x = 6
Step-by-step explanation:
First step is to distribute the 5(x + 2).
5x + 10 = 6x + 3x - 14
The 6x and the 3x on the right can be combined.
5x + 10 = 9x - 14
Now add 14 to both sides to isolate the 9x.
5x + 24 = 9x
Subtract 5x from both sides.
24 = 4x
Divide by 4 to get x by itself.
6 = x
Answer:
4 ft
Step-by-step explanation:
The volume of a cube of side length s is V = s^3. Solving for s^3, we get:
s^3 = V, and so s = ∛V
In this case, with V = 64 ft³, the desired side length is
s = ∛(64 ft³) = 4 ft
Y=-3x-11. you add the one to the other side making the equation y=-3(x+4)+1
then you distribute making it y=-3x-12+1