Which transformation would result in the perimeter of a triangle being different from the perimeter of its image? a) (x, y) > (y, x)
b) (x, y) > (-y, x)
c) (x, y) > (4x,4y)
d) (x, y) > (x-5, y+2)

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog