Joe will need 18 scoops of dried lentils to have enough for both the lentil barley and the lentil salad. before conducting some experiments a scientist mixes1/2 gram of substance a with3/4 gram of substance. b if the scientist uses 1/8 gram of the mixture for each experiment, how many experiments can be conducted?

10 experiments

Step-by-step explanation:

Given:

Amount of substance A =

Amount of substance B =

Total amount of mixture =

Now, amount used for each experiment =  

So, number of experiments conducted =

Therefore, the number of experiments conducted are 10.

b

the answer is 150.6

step-by-step explanation:

you multiply .02 by 30 and get .6.

and then you multiply 5.00 by 30 and get 150.

hope this !