Step-by-step explanation:
<em><u>radius=diameter/2</u></em>
<em><u>r</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>6</u></em><em><u>/</u></em><em><u>2</u></em><em><u> </u></em><em><u>m</u></em>
<em><u> </u></em><em><u> </u></em><em><u>=</u></em><em><u>3m</u></em>
<em><u>volum</u></em><em><u>e</u></em><em><u> of</u></em><em><u> </u></em><em><u>sphere</u></em><em><u>=</u></em><em><u>4</u></em><em><u>/</u></em><em><u>3π</u></em><em><u>r</u></em><em><u>³</u></em>
<em><u>=</u></em><em><u> </u></em><em><u>4</u></em><em><u>/</u></em><em><u>3π</u></em><em><u>×</u></em><em><u>(</u></em><em><u>3</u></em><em><u>)</u></em><em><u>³</u></em>
<em><u>=</u></em><em><u>36</u></em><em><u>π</u></em><em><u> </u></em><em><u>m³</u></em>
Answer:
left 26 units
Step-by-step explanation:
inside the parentheses means left or right, and it also means opposite direction.
Answer:
tanV= adjacent
/opposite =

Step-by-step explanation:
Answer:
106.63%.
Step-by-step explanation:
We have been given that at the end of 2005, this price was $513. At the end of 2015, it was $1060.
To find the percentage of the price per ounce of gold increase we will use % increase formula.
Let us substitute our given values in above formula.



Therefore, the price of per ounce of gold increased by 106.63%.
Answer:
The variance is 
Step-by-step explanation:
From the question we are told that
The sample size is n = 21
The sum of squares is 
Generally the variance is mathematically represented as

substituting values

