Q7. Average of 60 numbers are 55. When 10 more numbers are included, the average of 70 numbers become 75. Find the
average of 10 numbers.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64