Afish tank at a pet store has 8 zebra fish. in how many different ways can nikki choose 3 zebra fish to buy?
(can you guys both tell me what the answer is and how to do this? ! )

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.

An ice cream shop sells 5 times as many cakes cones as waffle cones. use x to represent the number of waflle cones the ice cream shop sells and use the variable to write an expresion for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the the ice cream shop sells

Ms. aniston asked seven students in her class to collect pet food cans for a local animal shelter. the dot plot shows the number of food cans collected by each student. each dot represents one student. what is the median of the data set? a. 6 b. 9 c. 7 d. 8