Which number is not in scientific notation? (5 points) 9 ⋅ 1019
7.8 ⋅ 106
1.45 ⋅ 10−7
0.33 ⋅ 10−15

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps