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3 years ago

Justin is evaluating the expression 12.5 + 3.8x, when x is 7.9

2 answers:

5 0

Ok so this is an output/input question u will do 12.5 + 3.8(7.9) =x so in order to get x u will do 7.9 × 3.8 which gives u 29.64 then u will add that to 12.5 which gives u x = 46.14

salantis [7]3 years ago

4 0

Answer:

Justin should have Multiplied 3.8 and 7.9 first

Step-by-step explanation:

Because all these people that have the wrong answer got me mad

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Item 9 An aquarium is in the shape of a cube. The aquarium can hold between 2744 cubic inches and 4096 cubic inches of water. Wh

Elena-2011 [213]

Answer:

14 in and 16 in

Step-by-step explanation:

Given data

We are told that the aquarium has the shape of a cube

the first specification is

2744 cubic inches

volume= 2744 cubic inches

length = ∛2744

length= 14 in

the second specification is

4096 cubic inches

volume= 4096 cubic inches

length = ∛4096

length= 16 in

Hence the possible lengths are

14 in and 16 in

5 0

3 years ago

Read 2 more answers

Two students went to the schools clinic with fevers Isabell had a temperature of 103.78 and Bryan had a temperature that was 2.3

jeyben [28]

Answer:

1) The temperature of Bryan is 101.39°

Step-by-step explanation:

Here, the Temperature of Isabell is given = 103.78 degrees

Now, the temperature of Bryan = Iaabell's Tempt. - 2.36

So, temperature of Bryan = (103.78 - 2.36) degrees

= 101.4 degree

Hence, the temperature of Bryan = 101.4 degree

So, the most appropriate option is 101.39°

4 0

3 years ago

Does anyone know what <br> -3*14^(7x-2)+8=-53 is?

OlgaM077 [116]

Answer:

Step-by-step explanation: i know i take this

6 0

3 years ago

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Fudgin [204]

Answer:

-2a + 3

Step-by-step explanation:

We can substitute a + 7 for x:

f(a + 7) = 17 - 2(a+7) = 17 - 2a - 14 = -2a + 3

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3 years ago

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leonid [27]

Answer:

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Step-by-step explanation:

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3 years ago