77.3003 to 3 significant digits

77.3

Step-by-step explanation:

Decimal notation: 77.3

No. of significant figures: 3

No. of decimals: 1

Scientific notation: 7.73 × 101  

Steps:

#1: 77.3003 (the original number has 6 sig figs)

#2: 77.3 (rounded to 3 significant figures)

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step-by-step explanation:

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1) the property is   ixi = a ⇔x = a   o x = -a

4(x-5)+3= 15⇒4x-20+3 = 15⇒4x-17= 15⇒4x = 15+17⇒4x = 32⇒x =32/4= 8

4(x-5) +3= -15⇒4x-20 +3 = -15⇒4x-17= -15⇒4x =-15+17⇒4x = 2⇒x =2/4= 1/2

the values are x =8 and x = 0,5