Answer:
Okay its 1 3 4 5
Step-by-step explanation:
Jhonny ate shoes
Answer:
7 times during the first 15 minutes
Step-by-step explanation:
Remember that

so

Decompose the numbers 18 and 42 in prime factors
we know that


Find the least common multiple (LCM)
The LCM is

we need to find all multiples of 126 that are less than or equal 900.

therefore
7 times during the first 15 minutes
Answer: h(4) = 36
Step-by-step explanation:
All you have to do is plug in 4 to the equation.
So, h(4) = 2(4)^2+4
=2(16)+4
=32+4
=36
There are 1000 millimetres in a litre, so 1800 ml is 1.8 litres. 3-1.8 is 1.2.