3 years ago

Select the correct answer.

Mathematics

2 answers:

VARVARA [1.3K]3 years ago

6 0

Answer:

A is correct.

Trava [24]3 years ago

5 0

The answer for this equation is A

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F(x) = x2 + 2x find f(-3)

spin [16.1K]

$\longrightarrow{\blue{f(-3)\:=\:3}}$

$\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}$

$f(x) = {x}^{2} + 2x$

For $f( - 3)$ , substitute " $-3$ " for each occurrence of " $x$ ".

$f( - 3) = ( { - 3})^{2} + 2( - 3)$

$= ( - 3 \times - 3) - 6$

$= 9 - 6$

$= 3$

$\large\mathfrak{{\pmb{\underline{\orange{Mystique35 }}{\orange{❦}}}}}$

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3 years ago

2) Ms. Smith, a math teacher, recently gave a mathematics quiz in her class. The ten quiz scores were: 89 87 93 90 12 91 88 87 8

olchik [2.2K]

Answer:

Step-by-step explanation:

The average is 81 a low B, but if you throw out the low score it rises to 88.8, a high B.

I would use the median 88, 89 since it is higher and is a more accurate representation of the majority of the class

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3 years ago

1/4 long divison work

Ilia_Sergeevich [38]

Answer:

0.25

Step-by-step explanation:

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3 years ago

What is the GCF of 8 and 24?

hram777 [196]

Answer:

Step-by-step explanation:

8 /2

4/2

2/2

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12/2

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24 = 2³ x 3

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2 years ago

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Simplify 1/2+2/3-1/4

avanturin [10]

Answer:

11/12

Step-by-step explanation:

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3 years ago