Use the simplest rule you can find to calculate the next three terms of the following sequence. 63, 48, 35, 24, 15, . . a. 11, 6, 4 c. 24, 35, 63 b. 8, 3, 0 d. 30, 60, 120

Which expression is equivalent to sq-80

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

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”?