Consider a set of data in which the sample mean is 82.5 and the sample standard deviation is 5.8. Calculate the z-score given that x= 88.9. Round your answer to two decimal places.

Item 8 an account earns simple interest. $700 at 8% for 6 years a. find the interest earned. $ b. find the balance of the account. $

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?