A tuning fork moves with a velocity of 28.7 m/s with a frequency of 128 Hz. What is the wavelength of the sound wave being produced?
0.22 m
b. 4.46 m
3673.60 m
d. 156.70 m

Acompany is making new soccer uniforms for a team. the company uses 2.5 yards of fabric for each shirt. the company uses 82.5 yards of fabric to make shirts and shorts for 15 players. the equation and solution below represents the situation. 15(2.5+x)=82.5; x=3 what does the solution, x=3, represent?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3