The 90% confidence interval is (70 - 4, 70 + 4). The margin of error is 4%.
The answer is -125x^6
You do
(-5)^3 * (x^2)^3
Answer:
{-12,0}
Step-by-step explanation:
first to solve this can collect like terms and add
X² +12x=0
and solve it by factorization method
X² +12x=0
x(x+12)=0
it means x multiplied by x = X² then x multiplied by 12 = 12x
so this means x or (x+12) equals to zero
x=0 and (x+12)=0
x+12=0
x=-12
so the solution set is {-12,0}
but can also be done by formula method
Answer:12
Step-by-step explanation: