Have you ever thought about the number of times your heart beats in a life time? Consider the average life span of 75 years and
the average heart beat of 1.2 heartbeats per second. Estimate, using scientific notation, the number of times your heart will beat in your lifetime.
1 answer:
Roughly 2,365,200,000. If you have muiltiple choices round up to the nearest
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move the 3 to the 7 side. it will become negative.
9x-5x=7-3
4x=4
x=1
Can you show the answer choices but I believe is 18
Answer:
81x^4+216x^3+216x^2+96x+16
Step-by-step explanation:
The answer is 90. you add them all up and divide it by 4
