Solve the equation. 1/2y+4=2 4 –4 –1 12

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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