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lorasvet [3.4K]
3 years ago
15

PLEASE MATH HELP 20 points PLEASE!!!!

Mathematics
1 answer:
blsea [12.9K]3 years ago
7 0
Y = 18( 0.58) ^t

It would be written as :
Y = 18(0.11) ^ (t/4)
Y = 18 (0.11 ^ (1/4)) ^ t
But
0.11 ^ (1/4) = 0.5759

Plug the value

Y = 18 (0.5759) ^ t

Two decimal point :

Y = 18 (0.58) ^ t
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Austin checks the temperature at 10:00 p.m. He notices if the temperature
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Answer:

A. t - 5 < 26°

Step-by-step explanation:

Record low temperature for that date = 26°

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A fall in temperature by 5° = t - 5

Thus, this is said would mean the record low temperature would be breaking at this point, meaning the new temperature low recorded will be less than 26°.

In mathematical expression, this is expressed as;

t - 5 < 26°

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3 years ago
Match the equations with their solutions over the interval [0, 2π].
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I solved this using a scientific calculator and in radians mode since the given x's is between 0 to 2π. After substitution, the correct pairs are:

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sec(x)cot(x) + 2 = 0 → 7π/6 and 11π/6

sec(7π/6)cot(7π/6) + 2 = 0

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sin(x)cot(x) + 1/sqrt2 = 0 → 3π/4 and 5π/4

sin(3π/4)cot(3π/4) + 1/sqrt2 = 0

sin(5π/4)cot(5π/4) + 1/sqrt2 = 0

 

csc(x)tan(x) – 2 = 0 → π/3 and 5π/3

csc(π/3)tan(π/3) – 2 = 0

csc(5π/3)tan(5π/3) – 2 = 0

5 0
3 years ago
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Answer:

Step-by-step explanation:

-5+3 + (-1/6)+ 5/6

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-2 + 4/6 (do this boring math)

5 0
3 years ago
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How many cubes would you use to build the highest point of this structure
lara31 [8.8K]
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6 0
3 years ago
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