If x=2y+1, what is the value of 2(x+y) in terms of y?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.