X= 8 radical 5 and y= 8 radical 10
Answer:
0.6069
Step-by-step explanation:
Given an approximately normal distribution:
Z = (x - mean) / standard deviation
Mean = 69.3 ; Standard deviation = 2.58
For :
P(x < 70)
Z = (70 - 69.3) / 2.58
Z = 0.7 / 2.58
Z = 0.2713
P(Z < 0.2713) = 0.6069
Answer:
The LCM of 3,4,5 3 , 4 , 5 is 2⋅2⋅3⋅5=60 2 ⋅ 2 ⋅ 3 ⋅ 5 = 60 .
Step-by-step explanation:
7a2+ 5a-6-3a2+6a-10
Answer= 4a2 +11a-16
S=adult tickets sold
s+52= student tickets sold
s+s+52=702
2s=650
s=325
325 adult tickets were sold
