2 years ago

In the expression 3x + 7, what is the coefficient?

Mathematics

1 answer:

san4es73 [151]2 years ago

4 0

Answer:

Step-by-step explanation:

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wolverine [178]

Answer:a)680cu.ft

b)180cu.ft

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Step-by-step explanation:

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2 years ago

True/False: Dilation is a transformation that produces a figure similar to the original by proportionally shrinking or stretchin

Lena [83]

Answer:

true

Step-by-step explanation:

that is the definition of dilation

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3 years ago

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lyudmila [28]

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(7, -3) and (9, -5) find the slope

anzhelika [568]

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3 years ago

Simplify (1 − cos x)(1 + cos x). (2 points)

Vadim26 [7]

Answer:

sin²x

Step-by-step explanation:

we have

(1 − cos x)(1 + cos x)=1-cos²x

Remember that

sin²x+cos²x=1 ------> i-cos²x=sin²x

therefore

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2 years ago

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