Answer:
The population of Detroit in 1970 was 1,431,905 people.
Step-by-step explanation:
Take the number 743,204 and add the number 688,701.
Answer: Positive
Step-by-step explanation:
A scatter plot for speed and distance is created.
We know that distance = speed x time
Hence when speed increases , distance increases and similarly when speed decreases, distance decreases.
Thus if we plot on x axis distance, we find that x increases when y increases.
So we find that there is a strong positive relationship between the two variable
D=tS
where D= distance S=speed and T=time.
Since D varies directly as speed, we have positive relationship.
Hope this helps! :)
Answer:

Step-by-step explanation:
Multiply both sides by 3/4.
(3/4)(4/3)x = (3/4)8
x = 6
Answer:
Looking at the given points we know that it is going to be a triangle because it only have 3 points. Therefore the figure is a triangle and the area formula would be
.
You can look at the attached graph and what we see is that our height of the triangle is from
to
which means that our height is 7 units high. We can also see that our base starts at
and ends at
making us have a base of 8 units.
<u>We then plug in the values and solve</u>



Therefore, the area of our triangle is 
Hope this helps! Let me know if you have any questions
Ok: the question is basically asking what is the percentage of the black marbles he had pulled with replacements. You look at the graph and count how many black marbles he pulled,6, and then find the total of marbles he pulled after the experiment ,20. So, you take (6/20) which then gives you an answer of .3 which is a 30%.