Answer:
speed of light = 3 x 10^8 meters / second There are 3,600 seconnds per hour so,
speed of light = 3 x 10^8 meters / second * 3,600 = 1.08 x 10^12 meters / hour
1.496 x 10^11 meters ÷ 1.08 x 10^12 meters/hour = .1385 hours which rounds to
.139 hours
Step-by-step explanation:
I’ll get it correct here :)
He ate 19.95 grams of sugar.
3.5 x 5.7 = 19.95
The answer on Plato is B. Payroll expenses.
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This is an easy half-life problem.
Every half-life, a substance loses half its radioactivity. So, after 2 half-lives, a substance will have a quarter of its radioactivity.
2 * 5,700 = 11,400 years
answer is C
