Emily wants to find out if the carpool line around her school causes too much traffic on neighborhood roads. Which is a valid sample for her survey?

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)

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false