Answer:
(-0.3)^4 = 0.0081
Step-by-step explanation:
Answer:
there are 8 <u>boys</u> for every 10 <u>girls</u>
there are 20 <u>boys</u> for every 25 <u>girls</u>
there are 28 <u>boys</u> for every 35 <u>girls</u>
there are 32 <u>boys</u> for every 40 <u>girls</u>
there are 36 <u>boys</u> for every 45 <u>girls</u>
there are 40 <u>boys</u> for every 50 <u>girls</u>
there are 44 <u>boys</u> for every 55 <u>girls</u>
Answer:
A
Step-by-step explanation:
Answer:

C is the correct option.
Step-by-step explanation:
We have been given that

The profit is the difference of revenue and cost function.
Mathematically, we can write profit function as

We know that
. Thus, we have

Plugging, the r(x) and c(x) functions

Distribute negative over the parenthesis

Combine the like terms. 20x-4x = 16x

C is the correct option.