Agym a employee is paid monthly after working for three months he had earned $4500 to determine how much money he will make over a six-month.

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?