Answer:
x = -0.17 and x = -5.83
Step-by-step explanation:
We are asked to solve the quadratic equation

We use the quadratic formula using a = 1, b = 6 and c = 1
for a general quadratic equation of the form: 
Then, the solutions are given by;

which produces the two following answers (rounded to two decimals):
x = -0.17 and x = -5.83
Are you looking for the percentage? If you are, then you just have to find 8/9, which is about 0.89, or 89%.
Answer:
13. A
14. True
Step-by-step explanation:
The months cancel out because they are the same unit in the right positions, and all you have to do for the second one is multiply
Answer:
a. Between 6.7 and 6.9
Step-by-step explanation:
√(25 + 3 + 17) = √45
6² = 36
7² = 49
√45 is close to 7 but slightly under. So best answer is A.
Answer:
3/4 and 4/5
Step-by-step explanation:
Convert into decimals:
11/20 = 0.55
3/4 = 0.75
3/10 = 0.3
4/5 = 0.8
1/2 = 0.5
075 and 0.8 are greater than 0.55, so 3/4 & 4/5