What does e^-infinity equal? and what does e^infinity equal?

If eh = hg and hg=16, find the diameter of k

Write 17/20 as a decimal and as a percent.

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)