Here are the test marks of 6 girls and 4 boys .

girls: 5 3 10 2 7 3
boys: 2 5 9 3

work out the mean mark of all students.

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Indicate the formula for the following conditions: p^c(n,r)=

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?