.Suppose that you drive 40,000 miles per year and gas averages $4 per gallon. a) What will you save in annual fuel expenses by owning a hybrid car averaging 40 miles per gallon rather than an SUV averaging 20 miles per gallon?
b)If you deposit your monthly fuel savings at the end of each month into an annuity that pays 5.6% compounded monthly, how much will you have saved at the end of seven years?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Me n o w. i need t h i s. 10 points