Find the mistake made in the steps to solve the equation below.

{view file}



a). the justification in step 6 is incorrect and should be the multiplication property of equality.

b). step 6 is incorrect and should be 5x - 5 = -20 - 5.

c). step 2 is incorrect and should be 2x + 8 - 3x = -3x - 12 + 3x.

d). the justification in step 4 is incorrect and should be the addition property of equality.

Add the fractions and simplify 1/2+ 1/3

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Susan is paying $0.30 per $100 on her $483,000 home in homeowners insurance annually. if her annual homeowners insurance premium is divided into twelve equal monthly installments to be included on each of her monthly mortgage payments of $2,128.00, what is her total monthly payment?