Answer:
11) 6
12) 3
Step-by-step explanation:
2 log 2 8
so 2(log2 8)
Base 2 so 2^x=8 so 3.
2*3 is 6.
log a a cubed
base a so a^ x = a^3
x=3
so 3.
Hope this helps ;D
Answer:
$27.29
Step-by-step explanation:
25.50 x 7% = 1.79
25.50 + 1.79 = 27.29
To estimate:
99.1 can be approximated by 100-1%
11.2 can be approximated by 11.1+1%
So 99.1*11.2 can be approximated by (100*11.1)-1%+1%=1110
You have to add 5, 12, 21, and 19 and that will get you the answer of 57
