Understanding Prime Factorization Which expressions show the prime factorization of 90?
Check all that apply.
2 3 x 15
22 x 3 x 5
0 2x 32 5
0 2 x 5 x 9
o 2 x 3 x 3 x 5
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Ans) The prime factorization of 90 is 2 × 3 × 3 × 5.

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step-by-step explanation:

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step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2