Which of the following is an example of a permutation? A. Selecting 4 students to represent their class for the school.

B. Picking 10 CD's to lend to a neighbor from a collection of 35.

C. The number of ways 3 people can arrive at a party if no one arrives
at the same time.

D. The number of ways 8 books can be selected from 10 to take on a
trip.

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer