Which of the following expression(s) are fourth-degree trinomials? Select all that apply. A. + +

B. + +

C. − +

D. +

1) c 2143.6 cm

2) c 113.0 m

3) a 33.5 ft

4)   d 2 cm

5) c 20 mm

6) 180 in

7) d 120 ft

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

can you take a photo of the screen?

pi or 3.14159265359 is an irratinal decimal