We have a work problem right here. We can use knowledge on ration and proportion to answer this type of problem. We do as follows:
1 job / 2 hours + 1 job / 3 hours = 1 job / time it takes for both when working together
time it takes for both when working together = 1.2 hours
Answer:
The real number √ 23 belongs to which set of numbers. sqrt(23) is irrational because you cannot write it as a fraction of two whole numbers. So it belongs to the set of irrational numbers and it also belongs to the set of real numbers.
Step-by-step explanation:
Answer:
b. 1, 2
Step-by-step explanation:
on edge
Answer:
This is really easy this are property you can look it up on google
Answer:
E. 2i√5
Step-by-step explanation:
√-20 = (√-1)(√20) = i·(2√5) = 2i√5
