Mr. dub has $2000 in his money market account . it earns simple interest at 2.5% . in three years how much money will have been earned?

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Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8