Answer:
Step-by-step explanation:
Answer:
v=20
Step-by-step explanation:
To calculate the volume of a pyramid we will use the formula where <em>l</em> and <em>w</em> are the length and width of the base, and <em>h</em> is the height.
So:
<em>l=3</em>
<em>w=4</em>
<em>h=5</em>
applying the values in the formula
Answer:
a) 39 b) 17
Step-by-step explanation:
12x - 9
12(4) - 9
48 - 9
39
d/15 + 13
(60)/15 + 13
4 + 13
17
Answer:
She should use the variance and standard deviation
Step-by-step explanation:
In order to make her results statistically significant, the student has to use statistical methods to check the results. In this way, the student will be able to determine whether there is a clear correlation between her results. In addition, using the standard deviation would be a useful tool to check whether her data will not be very much scattered throughout the distribution. By using the standard deviation, she will be able to see how far her data moves away from the mean or average.
Answer:
I think you are correct.
Step-by-step explanation:
Sorry if I am wrong