The lengths of the sides of a triangle 2n, n2, and n + 5. For what value of n do these lengths NOT make a triangle? Answers:
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Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

What is x3+3x2−16x−48 divided by x−1?