Sandy drinks 12 liters of watee every week. There are approximately 19 liters in 5 gallons. Which amount ia closest to the number of gallons of water Sandy drinks in a week A. 45 gal
B. 0.3 gal
C. 32 gal
D. 3 gal

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

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