ginger the dog eats 1/2 cup of food each meal. if Elsie has 17 cups of food ,how many meals can she feed ginger before she runs
1 answer:
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Answer: a) AB = ; b)
; c) No, they are different; d) No, they are never the same;
Step-by-step explanation:
a) A = , B =
. This multiplication is possible, because matrix A has 2 columns and matrix B has 2 rows. When those value are equal, the multiplication is possible.
AB = .
=
b) BA = .
=
c) As, we can see, parts a and b are differents.
d) With matrices, multiplication is not commutative, which means AB≠BA
Answer:
D
Step-by-step explanation:
To find the number of WHOLE pizzas needed, we need to divide the total number of slices needed (713) by 8 slices. Thus
<em>because we can't order fractional pizza, we need to round up. So we will need 90 pizzas.</em>
<em>Correct answer is D.</em>