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Gnom [1K]
1 year ago
13

How to solve this ?​

Mathematics
1 answer:
beks73 [17]1 year ago
5 0

Answer:

1350

Step-by-step explanation:

use binomial general term expression for (r+1)th term

get the power of x in terms of r.

equate the expression to -2 and solve for r.

replace value of r and calculate the coefficient.

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Solve for x 5x2-4x=6
Harlamova29_29 [7]

Answer:

That would equal 36

Step-by-step explanation:

i added them up

8 0
3 years ago
Please help! please show work if possible, this’ll help my grade majorly.
oee [108]

Answer:

290 units long.

Step-by-step explanation:

This is a 3D version of the pythagorean theorem.

2D c = sqrt(a^2+b^2) or c^2 = b^2 + a^2

3D bar length = sqrt(FG^2 + BC^2 + FC^2)

so: sqrt(16^2 + 288 + 30^2) = 290

Have a good day.

6 0
3 years ago
Find the value of the expression (3⁢x-12)+12⁢(x⁢y-10) for x=4 and y=6 .
r-ruslan [8.4K]
3(4) + 12 + 12[4(6) - 10]
12 + 12 + 12(24 - 10)
12 + 12 + 288 - 120
192
5 0
4 years ago
Does anyone know this
Helen [10]

Answer:Answer:

13.0feet

Step-by-step explanation:

Given ΔDEF with ∠F=90°, the measure of ∠D=19°, and DE = 40 feet, since one of the angles of the triangle is 90°, the triangle is a right angled triangle as shown in the attachment.

Using SOH, CAH, TOA to get the unknown EF.

Since <D is opposite to side EF, EF will be the opposite while side DE will be the hypotenuse

Based on SOH:

Sin<D = Opposite/Hypotenuse

Sin<D = EF/DE

Sin19° = EF/40

EF = 40sin19°

EF = 13.0 feet to the nearest tenth of a foot

6 0
3 years ago
Hii please help asap ill give brainliest thanks
notka56 [123]

Answer: A) Buddhism

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
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