Answer:
The correct answer is h = 3.
Step-by-step explanation:
To solve this problem, we should first use the distributive property on the left side of the equation. This means that we can multiply each of the terms inside the parentheses by -2 (be careful that you distribute the negative as well). This is modeled below:
5h - 2(11 - h) = h - 4
5h - 22 + 2h = h - 4
Next, we can combine like terms on the left side of the equation.
7h - 22 = h - 4
Now, we can subtract h from both sides of the equation to move all of the variable terms to the left side of the equation.
6h - 22 = - 4
Next, we can add 22 to both sides of the equation to isolate the variable term on the left side of the equation.
6h = 18
Finally, we can divide both sides by 6 in order to get the variable completely isolated.
h = 3
Therefore, the correct answer is h = 3.
Hope this helps!
John’s calculations are not correct. He compared the exact value to the absolute error. The absolute error should be in the numerator and the exact value in the denominator.
Answer:
B.
Step-by-step explanation:
there is not much to explain.
a strong correlation means there is a direct connection.
so, a change in a causes immediately a change in b.
and positive means that the changes go in the same sign direction. increase => increase. decrease => decrease.
50 minutes
given 30% we require to find 100%
divide 15 minutes by 30 to obtain 1% and multiply by 100 for 100%
time = 15 ×
= 50 minutes
Number line of put them in order from least to greatest .