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A quarter note contains how many 16th notes ?

Which tuning system is based on pure perfect 5ths (3:2) and pure perfect octaves (2:1)?

Which tuning system is based on pure perfect 5ths (3:2) and pure 3rds (either 5:4 or 6:5)?

“Much of the national harmony had rested upon the existence of a kind of balance between the northern and southern parts of the United States. The decision to fight the [Mexican-American War] had disturbed this balance, and the acquisition of a new empire which each section desired to dominate endangered the balance further. Thus, the events which marked the culmination of six decades of exhilarating national growth at the same time marked the beginning of sectional strife which for a quarter century would subject American nationalism to its severest testing.” -David M. Potter, historian, The Impending Crisis: America Before the Civil War, 1848-1861, published in 1976   Which of the following historical developments during the nineteenth century best supports Potter’s argument about the underlying cause of sectional conflict?

If Diagram 2’s test data is from a single fold in a ten cross-fold validation, how many samples were used to train the model?

Convert 150O to radians.  Select your answer below and be sure to show your work on your paper. 

Here, the cumulative distribution function of a random variable X is given, and we would like to find the probability that the random variable is in a pre-specified interval. More specifically, we have  

In Pythagorean tuning, a major 3rd is a pure 5:4 ratio?

The muscle that adducts and stabilizes the scapula and works with the motion of pulling something towards you.

Normal Thrombocytes ( platelet) count is – /mm3.