Answer:
Step-by-step explanation:
We have been given that a certain function is an inverse proportion. We are asked to find the formula for the function if it is known that the function is equal to 12 when the independent variable is equal to 2.
We know that two inversely proportional quantities are in form , where y is inversely proportional to x and k is constant of variation.
Upon substituting and
in above equation, we will get:
Let us solve for constant of variation.
Now, we will substitute in inversely proportion equation as:
Therefore, the formula for the given scenario would be .
The answer would be D. Fact sheet.
Which is the best scale to use when making a line graph for the data below?
Week
1
2
3
4
Profits (in dollars)
228
367
385
280
A) from 0 to 1000
B) from 200 to 1000
C) from 0 to 400
D) from 200 to 400
The answer would be C because it is the most effective interval set.
graphing slope
the slope would be 3/5
Answer: 5t+15
Step-by-step explanation: Distribute the 5 into the parenthesis.
5 x t = 5t
5 x 3 = 15
You will get 5t +15.
This is equivalent to 5t+5*3
To get the answer, you multiply the outer term 5 by each term inside
5 times t = 5*t = 5t
5 times 3 = 5*3 = 15
Then you add up those products to get 5t+15.
This is using the distributive property.
Four right angles are created.
A compass is used to copy an angle.
There are no differences.
When you construct parallel lines you have to copy an angle by creating arcs with a compass. For inscribed polygons you also have to use a compass in order to be sure that the figure is a regular polygon. There for the when you are constructing inscribed polygons and parallel lines, A compass is used to draw arcs.
Answer: C) A compass is used to copy an angle.
I hope it helps, Regards.