Answer:
$12
Step-by-step explanation:
You have to find what is 20% of 15 which is 3, and then subtract 3 from from 15, which is 12. Real simple!
Answer:
3/2
Step-by-step explanation:
Rate of change is given by
f(x2) -f(x1)
-----------------
x2 -x1
We know x2 is 0 and x1 is -2
f(x2) is -1 and f(x1) is -4
-1 - ( -4)
----------
0 - -2
-1 +4
--------
0+2
3/2
Step-by-step explanation:
lets round up for even square roots.
16 and 4 have even square roots
the square root of 16 is 4 and the square root of 4 is 2
4÷2 is 2
i estimate that the square root of 15.9÷3.8 is about 2