Ajar contains 30 red marbles. 59 blue marbles. and 20 white marbles. you choose one marble from the jar at random. what is the theoretical probability of choosing a blue marble? a)20% b)30% c)50% d)80%

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?