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

31 December, 21:05

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Answers (2)

Know the Answer?

Jacquelyn Oconnell · Answer 1

I think is D because have different combinations for the accessories

Pinky · Answer 2

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

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}