Answer:
a) r(b) = 75b
b) c(b) = 30b +500
Step-by-step explanation:
Revenue is the product of the selling price per unit and the number of units. The cost will be the sum of fixed (overhead) cost and production cost per unit multiplied by the number of units produced.
__
Let b represent the number of skateboards Jesse produces in a month.
<h3>a)</h3>
Jesse receives $75 for each skateboard sold. Her revenue from selling 'b' skateboards is ...
r(b) = 75b
__
<h3>b)</h3>
It costs Jesse $30 for each skateboard produced, and $500 for overhead. Her total cost is ...
c(b) = 30b +500
_____
<em>Additional comment</em>
In order to break even, Jesse's revenue must equal her cost:
75b = 30b +500
45b = 500
b = 11 1/9
Jesse must produce and sell 12 skateboards each month to cover her costs. (In a real business, there are additional considerations related to inventory, shrinkage, returns, discounts, and other things that may increase cost or reduce revenue.) After covering costs, each additional skateboard sold will give Jesse a profit of $45.
So if OP is a segment joining center O to point P, the MN is touching the circle on point P so it would be line MN.
The table that represents a proportional relationship is:
x = -1, -3, -5
y = 1, 3, 5
<h3>
Which table represents a proportional relation?</h3>
A proportional relationship is written as:
y = k*x
Where k is the constant of proportionality.
Notice that for equidistant increases in x, we should have equidistant increases on y. Also, proportional relations always have the point (0, 0)
Then the table that represents a proportional relationship is:
x = -1, -3, -5
y = 1, 3, 5
Where the proportional relation is:
y = (-1)*x
When x = -1
y = (-1)*(-1) = 1
When x = -3
y = (-1)*-3 = 3
When x = -5
y = (-1)*(-5) = 5
So the correct option is the second one.
If you want to learn more about proportional relationships:
brainly.com/question/12242745
#SPJ1
Answer:
5
Step-by-step explanation:
The square root of a number is basically that number multiplied by itself.
for example, the square root of 4 is 2 because 2 x 2 is 4
the square root of 25 is 5 because 5 x 5 = 25
Answer:
Step-by-step explanation:
twice a number .....multiplication
decreased by 4.....subtraction
divided by 8.....division
addition is missing <====
although, twice a number could also be addition.....but I have never used it for addition
lets say ur number is 4.......twice the number 4 could be : 2 * 4 or 4 + 4