Answer:
Step-by-step explanation:
4x+27
---- ----
4 4
x=6.75 or x=7
Answer:
1 3 0 2
4 5 2 0 8
− 4
1 2
− 1 2
0 0
− 0
0 8
− 8
0
Step-by-step explanation:
Answer:
ustee
Step-by-step explanation:
The other ones don't make sense if you insert them into that sentence
Its 15 divided by 2.49 which is 6.02, then you have to divide 20 divide by 3.32 which equals 6.02. They are both equal Both a and B are equal
You're Welcome i hope i helped
Let a,b,c,d and e are five numbers
mean = (a +b+ c+ d+e)/5 = 30
⇒ (a +b+ c+ d+e) = 150_______(1)
now, Let the number excluded be a
then, new mean = (b+ c+ d+e)/4 = 28
⇒ (b+ c+ d+e)= 112
putting this value in (1),
⇒a + 112 = 150
⇒a = 150 -112 = 38
excluded number = 38
