Mikel creates the table below to help her determine 40% of 70. She writes the expression (0.2) (14). Which change in Mikel’s expression will lead her to the correct answer?

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.