2 years ago

Simplify (5x^3 - 7x^2 + 3x - 4) - (8x^3 + 2x^2 + 3x - 7)

Mathematics

1 answer:

muminat2 years ago

6 0

Answer:

-3x^4 - 14x^3 + 3x^2 - 10

Step-by-step explanation:

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Place the following objects in order from greatest to least gravitational force. Explain your answer.

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The sun (largest and most mass)

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Kate is saving to take an SAT prep course that costs $250, so far , she has saved $150, and she adds $10to her savings each week

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Answer:

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3 years ago

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Kobotan [32]

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3 years ago

A certain company's main source of income is a mobile app. The company's annual profit (in millions of dollars) as a function of

liberstina [14]

Answer:

x = $3, or x = $11

Step-by-step explanation:

The equation given is $P(x)=-2(x-3)(x-11)$

where

P(x) is the profit, and
x is the app price

We want app prices (x's) when profit (P(x)) is 0, so plugging in into the equation:

$P(x)=-2(x-3)(x-11)\\0=-2(x-3)(x-11)\\0=(x-3)(x-11)$

It means (x-3) = 0 OR (x-11) = 0

So, x = 3, or 11

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3 years ago

Read 2 more answers

Solve the inequality. 16p+3) > 15

EastWind [94]

Answer:

16p + 3 > 15

16p > 15 - 3

16p > 12

p > 12/16

p > 3/4

p ∈ (3/4 ; + oo)

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3 years ago