Which number is not in scientific notation?
0.95 ⋅ 10^8
1.1 ⋅ 10^5
7.00 ⋅ 10^8
9.9 ⋅ 10^−28

What is the vertex form of f(x) = x2 + 6x + 3

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?