Write the exponential function that describes the situation. 2
The initial amount of the function is 15, and then it decreases by a factor of 2/5with each unit increase in x
The function that describes the situation is y=?
(Use integers or fractions for any numbers in the expression.)

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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.

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution