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Doss [256]
2 years ago
15

PLEASE HELP! SO CONFUSED! 25 POINTS!!

Mathematics
1 answer:
MrRa [10]2 years ago
7 0

Answer:

D

Step-by-step explanation:

(f • g)(x)

= f(x) × g(x)

= (x + 4)(3x² - 7)

each term in the second factor is multiplied by each term in the first factor , that is

x(3x² - 7) + 4(3x² - 7) ← distribute both parenthesis

= 3x³ - 7x + 12x² - 28

= 3x³ + 12x² - 7x - 28 ← in standard form

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Which equation expresses 9-3 rewritten as an addition
motikmotik

3+3=6 is the awnser ..



4 0
3 years ago
A circle has a diameter of 8 m. What is the approximate area of the circle? 200.96 m2 12.56 m2 25.12 m2 50.24 m2
Nataly_w [17]

Answer:

50.24

Step-by-step explanation:

area of a circle =pi r^2

diameter = 2 * radius

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area=pi 4^2

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4 0
3 years ago
Read 2 more answers
jake said he has 8/100 of a dollar in his pocket Margie said that the decimal for 8/100 is 0.8 what error did she make. what is
lukranit [14]
The 8 is in the tenths place  it would look like 8/10 .8 its .08 for 8/100
4 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B%20%7Ba%7D%5E%7B%20-%201%7D%20%2B%20%20%7Bb%7D%5E%7B%20-%201%7D%20%20%7D%7B%20%7B
Olegator [25]

Answer:

  \dfrac{a+b}{a}

Step-by-step explanation:

There is nothing to solve. Perhaps you want to simplify the expression.

  \dfrac{a^{-1}+b^{-1}}{b^{-1}}=\dfrac{b(a^{-1}+b^{-1})}{b(b^{-1})}=\dfrac{b}{a}+1=\boxed{\dfrac{a+b}{a}}

_____

The applicable rules of exponents are ...

  b^-1 = 1/b

  (a^b)(a^c) = a^(b+c)

5 0
3 years ago
Inequalities for Y&gt;x+1
Alina [70]

Answer:

x<y−1

Step-by-step explanation:

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