The area of a rectangular field is given by the trinomial t2 – 4t – 45. the length of the rectangle is t + 5. what is the expression for the width of the field?

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.

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)