Answer:
23 degrees
Step-by-step explanation:
157+b=180
Answer:
j
Step-by-step explanation:
Answer:
Step-by-step explanation:
I don't know what the answer is if I am not given choices, but here is one possibility.
2(x^2 - 12x - 7)
You could factor what is inside the brackets.
2(x - 12.557) (x + 0.557)
Answer: 5
Step-by-step explanation:
Hi, to answer this question we have to know that
We have to subtract when two different signs appear next to each other (-+ or +-)
We have to add when two of the same signs appear next to each other (++ or --)
So:
5+(-11)-(-11)
5-11+11
5
Feel free to ask for more if needed or if you did not understand something.
Answer: tank has spherical shape . The distance from the centre of mass =
h+r = 12
Weight of water in tank = 9.8×π×9³×1000×4/3
= 29.926×10⁶ N
to empty the tank Work done = 12 × 29.926 × 10⁶
= 359 × 10⁶ J
= 359 MJ. hope this helps
Step-by-step explanation:
