3 years ago

Simplify this expression : x•x•x^2

1 answer:

7 0

Answer:

x^4

Step-by-step explanation:

all you have to do is add the exponents which is x^4

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Lana71 [14]

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Step-by-step explanation:

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Inga [223]

Answer:

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notka56 [123]

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Digiron [165]

Answer:

Step-by-step explanation:

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Kay [80]

Answer:

BC ≈ 14.5 cm

Step-by-step explanation:

Using the sine ratio in the right triangle

sin65° = $\frac{opposite}{hypotenuse}$ = $\frac{BC}{AB}$ = $\frac{BC}{16}$ ( multiply both sides by 16 )

16 × sin65° = BC , then

BC ≈ 14.5 cm ( to the nearest tenth )

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3 years ago