A computer accessory comes in red (R), gray (G), or black (B) and has an optical mouse (O), mechanical mouse (M), or trackball (T). What are all the different combinations available for the accessory?

A) {R, G, B}

B) {RO, GM, BT}

C) {R, G, B, O, M, T}

D) {RO, RM, RT, GO, GM, GT, BO, BM, BT}

Question

Dahlia Tanner

2 October, 19:53

+5

Answers (2)

Know the Answer?

Zain · Answer 1

D) {RO, RM, RT, GO, GM, GT, BO, BM, BT}

Step-by-step explanation:

Three colors

Three types

3x3=9

So there are 9 combinations

Janelle Cabrera · Answer 2

I think is D because have different combinations for the accessories

A computer accessory comes in red (R), gray (G), or black (B) and has an optical mouse (O), mechanical mouse (M), or trackball (T). What are all the different combinations available for the accessory?A) {R, G, B}B) {RO, GM, BT}C) {R, G, B, O, M, T}D) {RO, RM, RT, GO, GM, GT, BO, BM, BT}