It decreases by 0.5
The original mean was 5.5
The new mean is 5
Answer:
25
Step-by-step explanation:
x^2=24^2+7^2
=576+49
=625
x=25
-6a+10=-4a-16
-6a+26=-4a
26=2a
A=13
Answer:
last one
Step-by-step explanation:
anything with a ^2 is squared and ^3 is cubed
Step-by-step explanation:
f(-3)=11
f(-1)= -1
f(1)= 3
f(3)= 23
