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gayaneshka [121]
3 years ago
14

Solve the absolute value equation: I’ll give someone a brainliest if you do it in 3 minutes

Mathematics
1 answer:
snow_lady [41]3 years ago
6 0

Answer:

x = -2

Step-by-step explanation:

3x+2=−4

3x+2−2=−4−2(Subtract 2 from both sides)

3x=−6

3x /3 = −6 /3

(Divide both sides by 3)

x=−2

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Find the exact volume of a sphere with a radius of 6 inches
ladessa [460]

Answer:

904.778 in.

Step-by-step explanation:

Formula for volume of sphere:

4/3×(3.1426)×(radius)^3

=904.778 inches

4 0
3 years ago
Please prove the following trigonometric identity.<br><br>​
Brums [2.3K]

Step-by-step explanation:

solution:- from LHS 1-cos²x/sinx

∵ 1-cos²x = sin²x

∴ sin²x /sinx = sinx

from RHS tanx × cosx

∵tanx = sinx×cosx

∴ sinx/ cosx × cosx = sinx

Since, LHS = RHS proved ___

3 0
3 years ago
A data analyst has spreadsheets numbered
algol [13]

Answer:

\frac{2}{9}

Step-by-step explanation:

{\textrm}{Total number of objects here} = 9

(2 spreadsheets, 3 databases and 4 presentations,

{\textrm}({Total} = 2+3+4 = 9)

{\textrm}{No. of databases with an odd number} = 2 {\textrm}{(databases with number 1 and 3})

As  not mentioned other wise equal chances of all the outcomes is assumed so, by the classical definition of probability,

P(The chosen item is a odd numbered database)

=\frac{2}{9}

8 0
3 years ago
Please give me the right answer. Expert help only.
son4ous [18]

Answer:

25 x 40 = 1000

1210 - 1000 = 210

210 / 45 = 4.66 hours

Step-by-step explanation:

7 0
3 years ago
Complete the square to make a perfect square trinomial. Then, write the result as a binomial squared.
Tatiana [17]

Answer:

Take the coefficient of ''n'', divide it by 2, and raise it to the second power;

n^2+n+(\frac{1}{2})^2

n^2+n+\frac{1}{4}=0

=(n+\frac{1}{2} )^2

8 0
3 years ago
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