2 years ago

Is talking sound energy

Mathematics

1 answer:

kupik [55]2 years ago

3 0

Answer:yes

Step-by-step explanation:

It Is being ur using energy to talk Too talk to people because when u talk a lot u have to breathe more so u basically need energy Andy oxygen to talk

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amm1812

I have no clue ...I'm nt so good in maths

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2 years ago

Kate just bought a tv that measures 42 inches diagonally, and is 18 inches tall. She wants to place the tv into a 40 inch wide c

VLD [36.1K]

9514 1404 393

Answer:

yes, about 2.05 inches

Step-by-step explanation:

The Pythagorean theorem can be used to find the width of the TV.

w^2 +h^2 = d^2

w = √(d^2 -h^2)

w = √(42^2 -18^2) = √1440 = 12√10

w ≈ 37.95 . . . inches

This dimension is less than 40 inches by a margin of ...

40 -37.95 = 2.05 . . . inches

The TV will fit, with 2.05 inches of space remaining.

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2 years ago

Consider the polynomial equation x(x -3)(x +6)(x -7)=0. Which of the following are zeros of the equation? Select all that apply.

grigory [225]

(0,0), (3,0), (-6,0), and (7,0)

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2 years ago

A rectangle is 3 1/4 feet long and 2 1/3 feet wide what is the distance around the rectangle

Zina [86]

$3 \frac{1}{4} = \frac{13}{4}$
$2 \frac{1}{3} = \frac{7}{3}$
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2 years ago