Answer:
(a) C = 9000 + 15N
(b) Cost of 250 widgets is $12750
Step-by-step explanation:
<em>The question has missing details. See attachment for complete question</em>
Solving (a): An expression for total cost.
The expression is generated using:

From the given parameters:


So, the expression becomes:


Solving (b): Cost of 250 widgets
In this case:

Substitute 250 for N in 



A scatter plot or also called the scatter graph, chart or diagram is a type of plot or mathematical diagram using Cartesian coordinates to display value for typically two variables for set of data. Base on that fact, the possible answer to your question is letter D. Scatter plot can be used to represent quantitative data
the answer is 94 can I get brain-list
Answer:
5 / 8
Step-by-step explanation:
Given :
Average age of male = 25
Average age of female = 40
Average age of entire membership = 30
The ratio of female to male students :
Male students : Female students
25 : 40
5 : 8
5/8