Answer:
Hai
(-5)² = +25. i dont write - because 2 is a binary number.
-2³ = -8
(-3)(small5) = -243
(-2)⁴= +16
(-6)º= 1 ( because if any number's power is 0, then we can just write there 1.
good luck (:
Answer:

Step-by-step explanation:
f(x) = x² – 8 and g(x) = 4-x
y=f(x) - g(x)
y=(x² – 8) - (4-x)

Rational because 5^3
irrational
Answer:
if they are equal then it would be 6.5
Answer:
288 cubic cm
Step-by-step explanation:
Volume of the pyramid = 1/3 * base area * height
Base area = 12 * 12
Base area - 144 sq. cm
Height = 6cm
Volume of the pyramid = 144 * 6/3
Volume of the pyramid = 144 * 2
Volume of the pyramid = 288 cubic cm