Mean = Sigma (summation) of x ÷ n
(Making Sigma x The subject of the formula)
Summation of x = Mean × n
= 8 × 15
The summation of all the scores= 120
The change of x is 20-5 = 15
New summation = 120 - 15 = 105
Using formula:
105 ÷ 15 = 7
ų = 7
Answer:
call 911 if you are in a emergency.
Negative times negative = positive.
=0.63−(−9.85)
=0.63+9.85
=10.48
D) is the answer.
Answer:
Total ratio=8
Length of the longest side=5/8×240
=150
Step-by-step explanation:
Answer:
161
Step-by-step explanation:
350*0.46=161
