We have f(x) = 0;
Then x^2 - 1 - 2x - 2 = 0;
(x - 1)(x + 1) - 2(x + 1) = 0;
(x + 1)(x - 1 - 2) = 0;
(x + 1)(x - 3) = 0;
x + 1 = 0 or x - 3 = 0;
x = -1 or x = 3;
The zeroes of f are -1 and 3.
Answer:
40%
Step-by-step explanation:
To find the percentage difference between the families with 2 dogs and the families with no dogs, we need to find their difference first.
Difference = 45 - 27
= 18
Now that we know the difference, we just have to put the difference over the total as a fraction and multiply by 100%.
Percentage difference =
× 100%
= 40%
Answer:
The solution is x = -3
Step-by-step explanation: Please brainliest!
Answer:
6 hours
Step-by-step explanation:
12*5=60
Jeanette earns $60 a week
Logan makes 10 dollars an hour, if he wanted to make $60 a week, he would have to work 6 hours
Hope this helps! :)
Answer:
60
Step-by-step explanation: