3 years ago

Please help! The questions and answers are in the picture!

Mathematics

1 answer:

son4ous [18]3 years ago

5 0

Answer: its b

Step-by-step explanation:

went over this last week

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Bess [88]

Answer:

Step-by-step explanation:

Homework mean x 10%: (80+100+90)/3 x 0.1 = 90 x 0.1 = 9

Quiz mean x 25%: (84+90+72)/3 x 0.25 = 20.5

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valentinak56 [21]

Answer:

$f(5)=3.5$

Step-by-step explanation:

$f(x)=\frac{3}{2}x-4\\f(5)=\frac{3}{2}(5)-4\\f(5)=7.5-4\\f(5)=3.5$

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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