3 years ago

Sin2xcosx + cos2xsinx=-1/2

1 answer:

8 0

If you know the rule,

The left side is equal to sin(3x), which is equal to -1/2

So x = (12pi*n-pi) / 18, where n is any integer.

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Multiply. 32√⋅28√⋅3√⋅6√ Enter your answer, in simplest radical form, in the box.

valkas [14]

Answer:

48√7

Step-by-step explanation:

$\sqrt{32}\cdot\sqrt{28}\cdot\sqrt{3}\cdot\sqrt{6}=\sqrt{(2^5)(2^2\cdot 7)(3)(2\cdot 3)}\\\\=\sqrt{(2^4\cdot3)^2(7)}=2^4\cdot 3\sqrt{7}=\boxed{48\sqrt{7}}$

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3 years ago

9√5+√5 help please and 6√2+5√2-15√2

tresset_1 [31]

9√5+√5
=22.360679775
&
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3 years ago

What point satisfies y<=x^2-5x+6 a (4,4) b (2,2) c (3,3) d (1,1)

adell [148]

Its choice d because 1^2 - 5(1) + 6

= 1 - 5 + 6

= 2

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3 years ago

At a school fair you have a choice of randomly picking a ball from Basket A or Basket B. Basket A has 5 green balls, 3 red balls

Karolina [17]

Basket A is 3/16 red.
Basket B is 3/15 red.
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3 years ago

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How did Katherine Johnson’s work in math affect us today?

Kamila [148]

Answer:

she made electronic calculating machines in order to calibrate rockets and make everything more precise

Step-by-step explanation:

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3 years ago