Answer:
it will take about 1/3 of the time (10 minutes)
Step-by-step explanation:
A. He feels tired and sick because the focus on the mechanical measurements of stars is not satisfying to him.<span>
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30 x 28= 840
It's would beat 840 times in half an hour.
Answer:
16x^2 + 9x^2 + 9x + 13.
Step-by-step explanation:
6x^3 + 8x^2 – 2x + 4 +10x^3 + x^2 + 11x + 9
Bringing like terms together:
= 6x^3 + 10x^3 + 8x^2 + x^2 - 2x + 11x + 4 + 9
= 16x^2 + 9x^2 + 9x + 13. (answer).
