It will take Levi's dad 1.67 hours to wash the car alone.
Step-by-step explanation:
Time taken by Levi to wash car alone = 2.5 hours
Time taken by Levi and his father together = 1 hour
Let,
x be the time taken by Levi's dad.
Levi will contribute 1/2.5 hours and his dad will contribute 1/x to wash the car together.
Dividing both sides by 1.5
It will take Levi's dad 1.67 hours to wash the car alone.
t ( n ) = - 3n - 12
...............................
Answer:
1. m<1 = 125°
2. m<4 = 125°
3. m<6 = 55°
4. m<8 = 125°
Step-by-step explanation:
1. 180 - 55 = 125
2. 180 - 55 = 125
3. m<2 = m<6 , m<6 = 55°
4. m<4 = m<8 , m<8 = 125°
Answer:
Adri sent her a comm telling her the apartment building was on fire.
Step-by-step explanation:
good luck
Answer:
1) x≠7
2) x≠3 or -7
Step-by-step explanation:
1. The given function is
This function is undefined if the denominator is equal to zero .
Therefore the restriction is that:
The denominator is not zero.
2) Assuming the second function is
This function is not defined when the denominator is zero.
This implies that:
The restrictions are: