Answer:
Perimeter of the rectangle is 16x+18 units.
Step-by-step explanation:
The area of rectangle is
First we have to find the factor form of above expression.
Splitting the middle term, we get
Area of a rectangle is the product of its dimensions. It means dimensions of the rectangle are (x+8) and (7x+1).
Perimeter of a rectangle is
Therefore, the perimeter of the rectangle is 16x+18 units.
Answer: 0.0708
Step-by-step explanation:
Let μ denote the true average reaction time to a certain stimulus.
To determine : The P-value for a z test of H0: μ = 5 versus Ha: μ > 5.
In the given set of hypothesis , the alternative hypothesis is right -tailed , so the test is a right tailed test .
Given test statistic : a) z= 1.47
Now, the p-value for the right tailed test :
![P(z>1.47)=1-P(z\leq1.47)\ \ [\because P(Z>z)=1-P(Z\leq z)]](https://tex.z-dn.net/?f=P%28z%3E1.47%29%3D1-P%28z%5Cleq1.47%29%5C%20%5C%20%5B%5Cbecause%20P%28Z%3Ez%29%3D1-P%28Z%5Cleq%20z%29%5D)
[Using the p-value table for z]
Hence, the required P-value = 0.0708
Two of them: the second and the fifth.
Distance is the absolute value of the difference of the two points:
|-11.2 - 4.7| = |-15.9| = 15.9
and |4.7 - (-11.2)| = |4.7 + 11.2| = |15.9| = 15.9
We have the expression

. To write a equivalent expression, we are going to rewrite the denominator of our expression using its common denominator 4:

Now, notice that we are basically diving 1 by

, so we have a division involving fractions, and remember that to divide fractions, we just need to invert the second fraction and multiply:

We can conclude that the equivalent expression of

is

.