What is a polinth?

How many different arrangements of 7 letters can be formed from the letters in the word ALGEBRA? What is the Nth term of 1x3 2x4 3x5 4x6? What is word equation for 2HgO --- 2Hg O2? Find the missing number 2 5 14 -- 122? What is negative 4 to the negative 3rd power? What is constant rate of change? What is the unit rate of 88 students for 4 classes? What determines whether the on a graph of an exponential functions increases or decreases? What is the HCF of 35 and 49? What is 5x 14 -64- 8x? What needs mechanoreceptors to function? What does minus one times minus one equal-? What set of numbers does -49 belong to? What is graphed on the x axis? Linear prediction rule? How do you change 9a into a verbal expression? What expresses 6.72 as a fraction in simplest form? What must be true about the slopes of two perpendicular lines neither of which is vertical? What is the volume that measures 12 x 8 x 5 inches? Subtract two from double a number in algebraic expression?