The lifespan of gorillas in a particular zoo are normally disributed the average gorilla lives 16 years the standard deviation is 1.7 years use the empirical rule 68-95-99.7 to estimate the probablity of gorilla living between 14.3 and 19.4 years

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)