A wave has a frequency of 50Hz and a wavelength of 10m. What is the speed of the wave? Given: Unknown:
Formula:
Solution:
Final

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Find the distance between (0,5) & (-4,2)