Solve for x. Assume that b represents a positive real number. 25x^2= b^2+ 16

URGENT please!

No files please I can’t access them.

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

Find the maximum value of p= 4x + 5y subject to the following constraints :