A) as the exponent decreases by one, the number is divided by 5
B) as the exponent decreases by one, the number is divided by 4
C) as the exponent decreases by one, the number is divided by 3
D) 4⁰ = 4 ÷ 4 = 1
4⁻¹ = 1 ÷ 4 =
4⁻² = ÷ 4 =
E) 3⁰ = 3 ÷ 3 = 1
3⁻¹ = 1 ÷ 3 =
3⁻² = ÷ 3 =
A.
Selena makes 0.05 posters per minute
Jason makes 0.2 posters per minute
Kai makes 0.2 posters per minute
Enrique makes 0.1 posters per minute
Andre makes 0.5 posters per minute
B.
Selena makes the least posters per minute
Andre makes the most posters per minute
C.
If Selena made 80 posters in 8 minutes, she would be making 10 posters per minute.
Selena now makes the most posters and Enrique makes the least.
Hope this helps!! :)
The surface area of a cube is simply the area of one face multiplied by 6, since all of the 6 faces are exactly the same, therefor:
Surface area = 5*5*6 = 150 ft^2