Answer:
-39
Step-by-step explanation:
a=-6 b=5 c=-2
a3-b+4c2
(-6)3-(5)+4(-2)2
Answer:
the square root of thirteen is 3.6
Step-by-step explanation:
if you put the 13 with the square root box and press the = button you will get the square root of 13 is 3.6
Answer:
the second one 81^ 5/4
Step-by-step explanation:
The mean is just the arithmetic average:
(103+99+90+86+105+96+x)/7=95
(579+x)/7=95
579+x=665
x=86
Because 9=3^2, 9^6= 3^(6*2).
3^6*2= 3^12
Final answer: 3^12
