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BartSMP [9]
3 years ago
10

Please help first real answer will get brainliest

Mathematics
1 answer:
KATRIN_1 [288]3 years ago
8 0

Answer:

6

Step-by-step explanation:

a1(n-1) + D

d = 6

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Y = 3 sin2x, y = 0, 0 ≤ x ≤ π; about the x−axis
Dominik [7]
I assume you're revolving the region with those bounds about the x-axis, and supposed to find the volume.

Via the disk method,

\displaystyle\pi\int_0^\pi(3\sin2x)^2\,\mathrm dx=9\pi\int_0^\pi\sin^22x\,\mathrm dx

Recall the half-angle identity for sine:

\sin^2t=\dfrac{1-\cos2t}2
\implies\displaystyle\frac{9\pi}2\int_0^\pi(1-\cos4x)\,\mathrm dx
=\displaystyle\frac{9\pi}2\left(x-\frac14\sin4x\right)\bigg|_{x=0}^{x=\pi}
=\dfrac{9\pi^2}2
8 0
3 years ago
Find the value of given expression<br><br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B24%20%5Ctimes%205%20%2B%201%7D%20" id="
Orlov [11]

Answer:

your answer will be 11

Step-by-step explanation:

Thanks again!!

4 0
3 years ago
Read 2 more answers
There's 5 trees fill with apples. Alex wants 2 off each tree. How much apples do she have? ​
liq [111]

Answer:

10

Step-by-step explanation:

5 trees * 2 from each = 10 apples

6 0
3 years ago
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Help me<br> if i ned hellp
Bumek [7]

Answer:

The answer is B or 96!!

Step-by-step explanation:

Brainliest Please!

3 0
2 years ago
Read 2 more answers
Find the value of y. images attached.
telo118 [61]

Answer:

<h3>The answer is option D</h3>

Step-by-step explanation:

Since it's a right angled triangle we can use trigonometric ratios to find the value of y

To find the value of y we use tan

\tan(28)  =  \frac{y}{35}  \\ y = 35 \tan(28)  \\ y = 18.6098301...

We have the final answer as

<h3>18.61</h3>

Hope this is helps you

5 0
3 years ago
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