HELP A local restaurant serves breakfast. They use 124 cups of pancake mix every hour. It takes 1 1/4 cups of mix to make one pancake. The pancakes are all equal in size. About how many pancakes can the restaurant make in two hours?
A
99 pancakes

B
198 pancakes
C
251 pancakes
D
310 pancakes

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Select all the expressions that will include a remainder.

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?