Which of the following is true about the expression c5+(−9c2)+40c+7d7e3−5c3+4d? A. There are no negative coefficients.

B. The coefficient of the first term is 0.

C. The coefficient of the third term is c

D. The coefficient of the fourth term is 7.

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain