A rectangular blanket's perimeter is 210 inches. If the long sides of the blanket measure 60 inches, what is the length of the s
2 answers:
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Answer:
(a) 51,100 kilometers.
(b) meters
Step-by-step explanation:
(a) When converting from scientific notation to standard notation, split the equation.
When solving , begin by calculating
.
= 10,000
Multiply this by '5.11', resulting in:
5.11 × 10000 = 51,100 kilometers.
(b) When converting from standard form to scientific notation, count the number of zeros until the first non-zero digit. Therefore:
In 0.00000768, the '7' is placed 6 digits from the decimal. Recall that for decimals, the exponent is negative. Therefore in scientific notation, this equals: