mccdp55
09.10.2019 •
Mathematics
What is 3.92400 times 10 to the 5 in scientific notation
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Ответ:
Ответ:
Step-by-step explanation:
so ur gonna have to multiply 2/5 by a number to get -2
let that number be n
2/5n = -2
n = -2 * 5/2
n = - 5
check it...
2/5 *-5 = -2
-10/5 = -2
-2 = -2 (correct)
so multiplying the first equation by -5 will create opposite x terms