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Mitochondrial abnormalities resulting in increased_________ can contribute to the development of cancer and cardiovascular disease associated with aging.

Overall, the decision to use a sports drink hinges primarily on the duration, type, and intensity of the activity. As the projected duration of continuous activity approaches_________ minutes or longer, the advantages of sports drinks over plain water emerge.

Solve the rational equation 1x+1x-7=x-6x-7{“version”:”1.1″,”math”:”1x+1x-7=x-6x-7″}

Solve the absolute equation 2x-4=10{“version”:”1.1″,”math”:”2x-4=10″}

Give a value of c in the equation 9×2-12x+c=0{“version”:”1.1″,”math”:”9×2-12x+c=0″} so we have a. no real roots b. one real root c. two real rational roots (give fractions as a solution) d. two real integer roots (give whole numbers as a solution)

Solve the equation. Write the smaller answer first. (x-6)2=36{“version”:”1.1″,”math”:”(x-6)2=36″}x =  _______ x =  _______

Solve x2-10x+24=0{“version”:”1.1″,”math”:”x2-10x+24=0″}

Solve using the quadratic equation formula 4×2+12x=-6{“version”:”1.1″,”math”:”4×2+12x=-6″}

Solve x2+4x-45=0{“version”:”1.1″,”math”:”x2+4x-45=0″}

A vacant lot is being converted into a community garden. The garden and a walkway around its perimeter have an area of {a} square feet. Find the width of the walkway (x) if the garden measures 15 feet wide by 19 feet long. Write answer to 2 decimal places. (Write the number without units).