Please Help me with this

A) .071

B).884

Step-by-step explanation:

A) 7.1 x 10/\-2

This is scientific notation, since this is to the -2 power all you have to do is move the decimal point 2 places to the left, thus making the number smaller -> 7.1->.71->.071

B) (6.8 x 10/\2) x (1.3 x 10/\-3)

Again, Scientific notation

6.8->68->680

1.3->.13->.013->.0013

then multiply

680 x .0013 = .884

34

step-by-step explanation:

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)