ChoXlà biến ngẫu nhiên có phân phối mũ với trung bình là|0−4|+ 2.a) Hãy viết công thức xác định hàm mật độ xác suất và hàm phân phối xác suất củaX. b) TínhP(X > E[X]).

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Maria solved an equation as shown below. what is the solution to maria’s equation?

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: