Answer:
No, Ayden is incorrect
Step-by-step explanation:
Because the last 7 is in the thousandth place so therefore he is wrong, but this would be <u>the correct answer </u><u>54.77</u> since the last 7 is in the hundredth place.
Answer:
x = 10
Step-by-step explanation:
130 = 8x + 50
<u>Step 1: Solve for x</u>
130 - 50 = 8x + 50 - 50
80 / 8 = 8x / 8
10 = x
Answer: x = 10
<h2>Answer :</h2>
Katherine's marks = 84,92,84,75,70
Total marks = 84+92+84+75+70 = 405
No. of observations = 5
Mean = Total sum of observations/No. of observations
Mean = 405/5=81
Expected mean = 84
Let expected total marks be = n
84=n/5
84×5=n
<h3>n=420</h3>
Hello :
<span>(4y-3)²=72
4y-3 = </span>√72 or 4y-3 = - √72
y= (3+√72) /4 or y= (3 - √72) /4
1+1 will always be 2, which is greater than 1. Unless you had options, in which case please attach your options