2 years ago

Solve: sin2x cosx + cos 2x sin x = √3/2 for 0

Mathematics

1 answer:

artcher [175]2 years ago

5 0

Answer:

$x=\frac{\pi }{9}+\frac{2k\pi }{3} ,\frac{2\pi }{9}+\frac{2k\pi }{3}$

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Plz help i will give brainliest

slava [35]

Answer:

i am kinda unsure butfirst do 2x divided by 3 and go from there

Step-by-step explanation:

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2 years ago

If the sum of two whole numbers is 24 more than their difference, then one of the number must be

Iteru [2.4K]

Answer:

Option C. 12

Step-by-step explanation:

Let

x---> one whole number

y ---> the second whole number

we know that

x+y=(x-y)+24

$x-x+y+y=24\\2y=24\\y=12$

therefore

One of the number must be 12

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2 years ago

Consider this expression.

il63 [147K]

I got -2(2x-3) but it should be C.-4x-2

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2 years ago

Please help Use the expression 8a + 16c.

alexdok [17]

Answer:

C 89a + 2c)

Step-by-step explanation:

The largest factor of both 8 and 16 is 8. So, 8 = GCF

factor out an 8 and you get 8(a + 2c)

To check if you are correct, multiply and see if you get what you started with.

3 0

3 years ago

Read 2 more answers

Nathan is a recreational cyclist. He can travel 10 miles in one hour on his bicycle. Which graph represents the number of miles

PolarNik [594]

Answer:

See attachment for graph

Step-by-step explanation:

Given

$1\ hr = 10\ miles$

Required

The graph that shows the number of miles in x hours

We have:

$1\ hr = 10\ miles$

Multiply both sides by x

$x * 1hr = 10miles * x$

$xhr=10x\ miles$

So, the function is:

$f(x) =10x$

4 0

2 years ago