Similarities: same atomic number
Differences: they have a different number of neutrons
Answer:
Hello my lil Bunny!
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y= 1÷2 cos x-1
Vertical Asymptotes:
for any integer 
Step-by-step explanation: Graph the trigonometric function using the amplitude, period, phase shift, and vertical shift.
Amplitude: None
Period:
Phase Shift: 0 (0to the right)
Vertical Shift: -1
Hope this helped you.
Could you maybe give me breainliest..?
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Answer:
B
Step-by-step explanation:
Answer: Probability of meeting is 0.67
Step-by-step explanation: Since each person decided to wait for 20minutes thus within an hour a maximum of 40minutes is spent waiting by both parties.Therefore, Probability of meeting will be 40mins/60mins=0.666 approximately 0.67