If it is 11: 15 a. m. at teens high school, then a bell will ring. which of these is true? a. if a bell is not ringing, then it must not be 11: 15. b. if a bell is ringing, then it is 11: 15. c. if it is not 11: 15, then a bell will not ring. d. if a bell is ringing, then it is not 11: 15. e. if a bell is not ringing, then it is 11: 15.

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

Which expression is factored form? x^2+14x+48 a) (x-8)(x-6) b) (x+6)(x-8) c) (x+8)(x-6) d) (x+6)(x+8)

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable