3 years ago

When something is refracted, it changes direction volume size

1 answer:

7 0

Refraction is an effect that occurs when a light wave, incident at an angle away from the normal, passes a boundary from one medium into another in which there is a change in velocity of the light. Light is refracted when it crosses the interface from air into glass in which it moves more slowly.

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Which system of equations does not have a real solution

Aloiza [94]

Answer:

the correct answer is y = x 2 + 3x - 5 and x + y = -10

Step-by-step explanation:

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3 years ago

Please help i have no clue what to do <br> i suck at math

beks73 [17]

The first one is 63.9 and the second should be 116.1

3 0

3 years ago

<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B1%7D%7B5%7D%20%20-%203" id="TexFormula1" title=" \frac{1}{5} - 3" alt=" \frac{1}

denis-greek [22]

-14/5 , -2.8 and yeah

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3 years ago

Which expression has the same value as the one below 10+(-34)

AlekseyPX

10 + (-34) is the same as 10 - 34, for adding a negative number is the same as subtracting the two numbers

remember, one positive and one negative = negative (as it is the same as +1(-34)

B is your answer

3 0

3 years ago

Read 2 more answers

El área de un mosaico es de 900cm2 ¿cuánto mide por lado cada mosaico

olga2289 [7]

Answer:

El lado de cada mosaico tiene una longitud de 30 cm.

Step-by-step explanation:

El area de un mosaico cuadrado es:

$A=l^{2}$