Gabriel needs d more dollars to buy a new video console that coast $156.75. he has saved $98.26. solve the equation $98.26 + d = $156.75 to find out how much more money gabriel needs.

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

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?