Answer:
Refractive index of a medium depends upon the refractive index of the surroundings
<span>Twenty-five percent of his friends have 13 or more baseball cards.
</span>
Answer:=-36
Step-by-step explanation:
Answer:
Revenue and Expense = $230
No. of attendees: 10
Step-by-step explanation:
Let n be the no. of attendees
Expense = 50 + 18n
Revenue = 23n
Break even when:
50 + 18n = 23n
50 = 5n
n = 10
23n = 230
Answer:
Step-by-step explanation:
I think it is D but I am not sure