The frequency of an X ray is 7.4x10^18 Hz. What is the X ray's wavelength?(Hint even though it isn't listed you should know the speed that X rays travel at)

what are the statements? x

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

a cold ice-tea.

pour in room temperature or cold water. cover the pitcher and refrigerate. steep white or green tea for 6 to 8 hours; steep black or oolong tea for 8 to 12 hours.jun 28, 2015