Four brothers (andrew, brad, carl, and david) leave their parents' house at the same time and take the highway to their respective homes. the graph shows how long andrew, brad and carl drove and how far each had to travel on his highway to reach his home.
david drove 1.75 hours.
the distance he drove can be modeled by the equation d=40t where d = distance and t = time.
which brother traveled at the greatest speed?
a. andrew
b. brad
c. carl
d. david

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?

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.