1. a^3 - 9a^3 =

2. 10x^2+10-2x+x^4=

3. (6n^4+3) + (2n^3+4) =

How to construct angle 150.5

Find two fractions with the difference of 1/5 but with neither denominator equal to 5

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Divide the following polynomials, then place the answer in the proper location on the grid. Write answer in descending powers of x. (2x3 + x4 - 6x2 + 11x - 10) (x2 + 2 - x)

What is 3.75 rounded to

A child takes a nap averaging three hours and gets an average of 12 hours of sleep at night. Nap time and night time sleep can each vary by 30 mins. What are the possible time lengths for the child's nap and night time sleep? ... ?

4x - 10 ≥ 22 or x - 5 < - 6

What does control for eximerment mean .