2. MULTIPLE CHOICE Which one of the following is
a solution of the equation 512 - 7 = 17?
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How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)

How can you find the magnitude of a vector, v = < x, y > , where the horizontal change is x and the vertical change is y?

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.