6 out of 10 or 3 out of 5
Answer:
0.2
Step-by-step explanation:
14/10÷x=7
14/10=7x
1.4±7=x
x=0.2
Answer:
<em>The correct answer is the first option</em>
Step-by-step explanation:
<u>Quadratic Equation</u>
The standard form of a quadratic equation is

Sometimes we need to change the expression of the same equation to the form

To accomplish that change, we usually modify the left-hand expression to make it look like the square of a binomial.
The given quadratic equation is

Recall the square of a binomial is

The first term is already present. The second term gives us the value of p:

Solving

Now we need to produce the third term
. We only have 41, thus we need to add 8 to both sides of the equation:

The correct answer is the first option
4 more than a number = x + 4
is more than = >
thirteen = 13
x + 4 > 13
Easy peasy!
By the time you hear the word times like "eight times" in the problem, you should know that you need to do some multiplying.
What you do is:
1/4 x 8/1 (multiply across; ex: numerator x numerator; deominator x deominator)
By the time you multiply that you get 8/4
Then SIMPLIFY- by dividing 8 by 4 that gets you 2