3 years ago

Use the data you've found up to this point to fill in the final column. c =, d =

Mathematics

1 answer:

polet [3.4K]3 years ago

3 0

Answer:

we need the data to answer your question

Step-by-step explanation:

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scoundrel [369]

Answer:

$i)a + 2b = 2 + 2(3) = 2 + 6 = 8 \\ ii)a + b + c = 2 + 3 + 3 = 2 + 6 = 8$

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2 years ago

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Marcus plays basketball 42 hours a week. This is 6 times as many as he plays chess. How hours a week does Marcus play chess

ivann1987 [24]

Answer:

7hours

Step-by-step explanation:

42hours/6=7hours

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3 years ago

Does every triangular matrix have an lu decomposition?.

Annette [7]

Yes. If you're given a lower triangle matrix A, then A = LU if L = A and U = I (the identity matrix). If your matrix is upper triangular, then A = LU with L = I and U = A.

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2 years ago

At Black Horse Junior School there were altogether 394 teachers and children. The teachers and the boys numbered 189, and the gi

Simora [160]

X - teachers
y - boys
z - girls

$x+y+z=394\\ x+y=189\\ x+z=217\\\\ x+y+z=394\\ 
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z=217-x\\\\
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3 years ago

A factory makes 1200 pounds of potato chips in 4 hours. At this rate, how many pounds of chips will the factory make in 10 hours

Snowcat [4.5K]

Use a proportion for this one.

1200/4 = x/10

x will equal A. 3000

Please brainliest me if this helped; trying to level up!

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3 years ago

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