Answer:
The pack of 4 is better off, because it's one penny cheaper than the 9 pack per roll
Step-by-step explanation:
2.04 divided by 4 = 0.51
4.68 divided by 9 = 0.52
Answer:
The domain of the function in interval notation is ![[0,112]](https://tex.z-dn.net/?f=%5B0%2C112%5D)
Step-by-step explanation:
Let
h(t) -----> the heart rate of a runner
t ----> the time in minutes
we know that
The runner completed the 10 mile run in 112 minutes
112 minutes is the maximum time of the domain
so

The domain is all real numbers greater than or equal to 0 minutes and less than or equal to 112 minutes
In interval notation the domain is
![[0,112]](https://tex.z-dn.net/?f=%5B0%2C112%5D)
The answer would be 512 to the power of 2 cm
Answer:
1. -x³
2. m²
3. -1.5t⁷
Step-by-step explanation:
x⁶^½ = +/- x³
Since x is negative, postive square root would be -x³
m⁴^½ = +/- m²
Positive square root is m²
t¹⁷^½ = +/- t⁷
Since t is negative, postive square root would be -t⁷
1.5 × -t⁷ = -1.5t⁷