3 years ago

PLEASE HELP FAST!!! 30 POINTS

Mathematics

1 answer:

Advocard [28]3 years ago

8 0

Answer:

40 points

Step-by-step explanation:

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What is greater, 2/3 or 7/8?

user100 [1]

$\frac{2}{3} = \frac{2 \times 8}{3 \times 8}=\frac{16}{24} \\ \\
\frac{7}{8}=\frac{7 \times 3}{8 \times 3}=\frac{21}{24} \\ \\
16$

7/8 is greater.

7 0

3 years ago

Read 2 more answers

It takes Nate five hours to paint a wall, and it takes Jill seven hours to paint the same wall. About how many hours will it wil

Alexxx [7]

Let's use the relation:

$\mathsf{\dfrac{1}{x} = \dfrac{1}{5} + \dfrac{1}{7}}\\ \\ \\ \mathsf{\dfrac{1}{x} = \dfrac{7+5}{35}}\\ \\ \\ \mathsf{\dfrac{1}{x} = \dfrac{12}{35}}\\ \\ \\ \mathsf{x = \dfrac{35}{12}}\\ \\ \\ \boxed{\mathsf{x\approx 2.92 \ h}}$

It would take about 3 hours to complete the work.

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3 years ago

Please help out thanks :)

Mkey [24]

The correct answer is D The last one

Step by step is below

Hopefully this help you

Have a great day :)

3 0

3 years ago

I need the answer and work

ad-work [718]

A) 2x +3

Plug in the x

2(4.1) + 3

8.2+ 3= 11.2

A is 11.2

B) 16-5y

Plug in the y

16 - 5(2.3)

16- 11.5= 4.5

B is 4.5

C) x+y

Plug in x and y

4.1 + 2.3= 6.4

C is 6.4

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3 years ago

Find the remainder when x⁵+x³+x is divided by x-3. State whether the binomial is a factor of the polynomial

mestny [16]

It is not a polynomial

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3 years ago