Hai people daily reminder u bootiful

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At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

Is the square root of 4 plus the square root of 16 rational?

Find the zeros of each function. f(x) = x^2 + 5x - 6