Elijah is selling coupon books for an orchestra fundraiser the copon book sells for $11 each elijah raised a total of $297 how many books dod he sell

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.

For each proportion find the unknown number x 1/5/8=×/15

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