Use digits to write each number that is expressed in words.​
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a.Eighteen and fifteen thousandths ________________
b.Seven and twenty-five thousandths ________________
c.Four hundred eighty-eight ten-thousandths ________________

Kruskal-Wallis test is a nonparametric test that can be used to compare more than two independent samples when the assumptions for an analysis of variance are invalid.

Find the nominal and effective rate of interest for the following ordinary annuity. Determine the nominal interest rate whose compounding interval equals the payment interval.

Simplify the following: $\frac{\left(x^5\right)\left(x\right)\left(x^{-3}\right)}{x^{-4}}$

A) x^-1
B) x⁶
C) x^-2
D) x⁷
E) x²