Which is a valid proportion A.) 3/4=21/28 B.) 5/6=29/30 C.) 4/7=16/49 D.) 2/5=12/15
2 answers:
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Answer:
x = 49.84
Step-by-step explanation:
We are given an equation of unknown x and we have to solve the equation for x.
⇒
⇒ {Since we know that ln AB =ln A + ln B}
⇒
⇒ {Since we know that ln A/B = ln A - ln B}
⇒
⇒
⇒ {Converting logarithm to exponent form}
⇒ x = 49.84 (Approximate) (Answer)