Answer:
a) will definitely be an odd number
Step-by-step explanation:
4^n is always even (when you multiply even and even number, the product is always even)
when you add one to even number, the sum is always odd
so 4^n +1 is odd.
1000 meters in a kilometer
500 meters in 1/2 kilometer
Given:
5cm ; 7cm ; 2cm
Since the measurement were not identified, I'll just state the formula for finding the volume of a triangular prism.
Volume of triangular prism = 1/2 * base * height * length
V = 1/2 * 5cm * 7cm * 2cm
V = 1/2 * 70cm³
V = 35 cm³
Volume of a triangular prism is 35cm³
C All real numbers except 5 and 0