Calculate the following:

(put your answer in standard notation to 4 decimal places.)

1.11 x 10 -15 multiplied by 9.5 x 10 13

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?

Ne height of zak is 1.86 metres. the height of fred is 1.6 metres. write the height of zak as a fraction of the height of fred. give your answer in its simplest form.