7) 29/9; repeating
8) 301/20; terminating
9) -101/20; terminating
Answer:
11 2/3 pounds.
Step-by-step explanation:
Let x pounds be the amount in pounds of Brazilian coffee.
x + 27 is the amount of coffee in lbs after the mixing.
So ,working in values of dollars, we have:
6x + 4*27 = 4.5(x + 27)
6x + 104 = 4.5x + 121.5
1.5x = 121.5 - 104 = 17.5
x = 17.5/1.5 = 11 2/3 pounds answer
Answer:
x-intercepts: (-3.08, 0) and (1.08, 0)
Step-by-step explanation:
Given:
The function is given as:

In order to find the x-intercept, we need to equate the given function to 0 as x-intercept is the point where the 'y' value is 0. So,

Now, this is a quadratic equation of the form 
We find the solution using the quadratic formula,

Here, 
Now, the solutions are:

Therefore, the x-intercepts are (-3.08, 0) and (1.08, 0)
Answer:
Yes
Step-by-step explanation:
The square root of 36 is 6. The negative square root is -6. An integer is divisible by one and either positive or negative. Therefore, -6 is an integer.
Y=|x-10|-3
Inside, is opposite. So therefore, to move it right 10 units, you subtract ten. However, outside of the absolute value, it is normal, so to move it down 3 units, you subtract 3.