3 years ago

HELPS PLS 44 and 17 what is y and x

Mathematics

1 answer:

olga_2 [115]3 years ago

3 0

Y is 11.82
i put my working below

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The US postal service delivered 7.14 x 1010 pieces of mail in the month of December and 3.21 x 1010 in the month of January. Wha

ICE Princess25 [194]

I assume that the numbers are supposed to be written as 7.14 x 10^10 for December and 3.21 x 10^10. The total mail delivered is the sum of these two numbers.
(7.14 x 10^10) + (3.21 x 10^10) = 1.035 x 10^11

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3 years ago

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the area of a square floor on a scale drawing is 100 square centimeters, and the scale of the drawing is 1 cm: 2 ft. what is the

kondaur [170]

The square root of 100 is 10. The drawing must be 10 cm by 10 cm.

1 cm = 2 ft, so 10 cm must equal 20 feet.

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3 years ago

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Solnce55 [7]

The volume of the room is: 1840 ft^3

Step-by-step explanation:

The volume is the capacity of a given figure.

Given

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Depth = d = 10 feet

Height = h = 8 feet

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The volume of the room is: 1840 ft^3

Keywords: Volume, Box

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4 years ago

Y+4=2 what is the answer for y

stepladder [879]

Answer:

y = -2

Step-by-step explanation:

y + 4 = 2

y = 2 - 4

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4 years ago

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Which function is the inverse of f(x) = 2x + 3 ?

siniylev [52]

I think it might be f^-1 (x) = x/2 - 3/2
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3 years ago