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cupoosta [38]
3 years ago
7

Evaluate sin^-1 1/2 .

Mathematics
1 answer:
Bumek [7]3 years ago
3 0
Hello,

sin x=1/2
==>x=π/6+2kπ or x=5π/6+2kπ

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Can someone answer this question plz
statuscvo [17]

That would be

1/3 * 3 ^3 + 14

=  1/3 * 27 + 14

=  9 + 14 = 23 (answer)

5 0
3 years ago
7/10 + 1/2 Find sum in simplest form
igomit [66]

7/10 + 1/2

Find common denominator will be 10


7/10+ 1×5/2×5


7/10+5/10


Add numerators keeping same denominator


7+5/10


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6/5

4 0
3 years ago
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Find JL if JK = 17 - x, KL = 2x - 7, and K is the midpoint of JL
Murljashka [212]
I'm assuming that the line is JKL in order of the points from left to right.

JK + KL = JL
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6 0
3 years ago
The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)
lbvjy [14]

\bf ~\hspace{10em}\textit{difference and sum of cubes} \\\\ a^3+b^3 = (a+b)(a^2-ab+b^2) ~\hfill a^3-b^3 = (a-b)(a^2+ab+b^2) \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ 8x^3-125~~ \begin{cases} 8=2\cdot 2\cdot 2\\ \qquad 2^3\\ 125=5\cdot 5\cdot 5\\ \qquad 5^3 \end{cases}\implies 2^3x^3-5^3\implies (2x)^3-5^3 \\[2em] [2x-5][(2x)^2+(2x)(5)+5^2]\implies (2x-5)(\stackrel{\stackrel{j}{\downarrow }}{4}x^2+\stackrel{\stackrel{k}{\downarrow }}{10}x+25)

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3 years ago
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mote1985 [20]
The answer is one solution
8 0
3 years ago
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