Answer:The particles in a solid are tightly packed and locked in place. Although we cannot see it or feel it, the particles are moving = vibrating in place.

7 0

3 years ago

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Evaluate the expression below when y = 3. If needed, answer as a fraction or a decimal.<br> y⋅5y+2

Anika [276]

Answer:

-10

Step-by-step explanation:

y-5y+2

=3-5 x 3+2

Using the rule of BODMAS

=3-15+2

=3-13

= -10

<h2><em>OladipoSeun</em><em>♡˖꒰ᵕ༚ᵕ⑅꒱</em></h2>

3 0

3 years ago

What is twenty percent of two hundred and ten

marishachu [46]

The correct answer is 42

4 0

3 years ago

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If f(x) = -4x^2 - 6x - 1 and g(x) = -x^2 - 5x + 3, find (f + g)(x).

Flauer [41]

Answer:

-5 $x^{2}$ -11x+2

Step-by-step explanation:

-4 $x^{2} \\$ -6x-1- $x^{2}$ -5x+3=-5 $x^{2}$ -11x+2

7 0

3 years ago