The weights of 1.69 oz bags of m&ms are normally distributed with a mean of 1.69 oz and a standard deviation of 0.05 oz. What is the probability that a bag selected at random weighs between 1.76 oz and 2oz? pls explain using the z score and solving without a graphing calculator :)

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12