Two triangles are similar. The smaller triangle has an area of 24 in^2 and the larger triangle has an area of 54^2 in?. If the larger triangle has a height
of 18 inches, then what is the height of the smaller triangle?

The parabola opens: y=√x-4 (principal square root) up down right left

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

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10