Aiden wanted to model -15 + 15 = 0 on the number line. he first drew an arrow 15 units long starting from zero that pointed to the left. he then draws another arrow 15 units long starting from zero that points to the right. what error did aiden make?

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

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter