Aos= -b/2a so plunin your numbers and you'll get the AOS so you can find the vertex
1 Calcium ion / formula unit times 0.5 moles CaCl2 x 6.02 x 10^23 =
<span>3.01 x 10^23 Calcium ions.</span>
Answer:
125 degree
Step-by-step explanation:
As m // n, so angle 2 and angle 6 is the same so angle 2 = 55 degree, then angle 1 + angle 2 = 180 degree, so angle 1 = 180 - 55 = 125 degree.
If it is helpful, please give me Brainliest.
Answer: 
<u>Step-by-step explanation:</u>
The probability of NOT getting a 4 means the probability of getting a 1, 2, 3, 5, or 6 which is 5 out of 6 = 
The probability of getting a 4 is 1 out of 6 = 
The probability of getting a 4 only on the last roll is:
NOT 4 and NOT 4 and NOT 4 and Yes 4
x
x
x
= 
Answer:
15.56
Step-by-step explanation:
mark brainliest k ty