The blocks have fallen down. Aaron sees Andy start to build and he does the same next to Andy. They share the blocks and compare buildings. This is an example of:
a. parallel play.
b. associative play. c. solitary play. d. onlooker play.

What is sin 7x/4 ? i need on this urgent trig

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.