What is the product in simplest form? −5/12⋅8/13 −20/39 −10/39 −5/39 3/25

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?