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

Keisha makes a large sandwich for a family picnic she takes 1/2 of them the sandwich to the picnic her family eats 3/8 of the whole sandwich what fraction of the whole sandwich does keisha bring back from the picnic

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4