There are 64 species of animals in the Metropolitan Zoo,
5
of the species are from North
8
America
1
of the species are from Africa,
4.
• The remaining species are from
South America.
How many species are from South
America?
.

Autility company burns coal to generate electricity. the cost c(p), (in dollars) of removing p percent of the some stack pollutants is given by c(p)= 85000p/100-p a) find the cost to remove 30% of the pollutant b) find where the function is undefined

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?