Hello! Its Me! :)
Answer:
The answer is 350.
Step-by-step explanation:
The joint variation of W with x, y and z may be expressed as follow, W = kxy / z²where k is the constant of variation. Substituting the first set of values for the variables, 280 = k(30)(12) / 3²The value of k from the equation is 7. Substituting to the same equation the values of the next set of variables, w = (7)(20)(10) / 2² = 350
The answer is 62.5 :::::::::
Answer:
Similarity: sinusoidal function has the same general shape as a sine or cosine function. Differences: y = sin x and y = cos x
Step-by-step explanation: