Answer:
z = 2.6
Step-by-step explanation:
<u>Use the formula for z-score</u>

This tells us that this person's score of 210 places them 2.6 standard deviations above the mean
Answer:
doggy
Step-by-step explanation:
Answer:
29
Step-by-step explanation:
To simply, follow the rules of PEMDAS (Parathensis,Exponents,Multiplication,Division,Addition and Subtraction). So, first do the problems in the parathesis, and to do that you must first do the exponent which is 8 squared, and the answer would be 64, next add 14 + 64 and that would be 78. Now that we are done with the paranthesis we should move on to the division which is 78 divided by 2 so that would be 39 next subtract 39 by 10 which would equal to 29, which is the answer
Answer:

Step-by-step explanation:
Convert the mixed fractions to improper fractions;
⇒
⇒
[add 6/5 to both sides]
⇒
[convert to mixed fraction]