When emma was born, she weighed 3.2 kilograms. in 2 months, she weighed
5.15 kilograms.

how much did emma gain in her first 2 months?

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x