Which of the following are polynomials? A. x2/3+0x+1
B. x3+2x+2
C. 2/3x2+x+1
D. 2/x3+x+1/2
E. x2 + x + 1/x2+1

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence. then write an expression to find dario's text messaging bill if he sends n text messages over 250.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

What is the value of x in the this question ?