How many positive integers less than or equal to 2000 have an odd number of factors?
1 answer:
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Answer:
Step-by-step explanation:
The equation of the line in Slope-Intercept form is:
Where "m" is the slope of the line and "b" is the y-intercept.
You need to analize the information given in the exercise.
You know that gift card had a total of $20. Then, since she started to buy the songs with $20, you can identify that:
Since Renata purchased 16 songs and the gift card had a remaining balance of $0 after this, you can find the cost of each song. This is:
Therefore, she spent $1.25 per song. This means that the slope is:
Then, you get that the equation that represents the relationship between "y" (the remaining balance on Renata's gift card) and "x" (the number of songs purchased) is:
Answer:
The value of
Step-by-step explanation:
Let's recall the the formula for volume of a pyramid.
Volume of a Pyramid ....equation
where and
Now we have been given the values of and
and have to find the value of
Plugging the values of and
in equation
Now we can also check our previous results.
So, our final answer is