5 items choose 3 order not important repetition is allowed
7 choose 3 order not important repetition not allowed
Both 35 because you are replacing the repetition in the first example with 2 more items to choose from in the second example?
In a few days I m traveling with my sister, who s 20, on greyhound. By their rules, I technically count as a child since I m 16. I don t think I have photo ID and my mom seems to have lost my birth certificate. On their website it claims that anyone picking up a ticket will need to use a photo ID, which my sister has, but I don t. Is that enough...
For the past few days, my dog seems to be acting really strange lately. He's never acted like this until a few days ago.
When he's relaxed (like when he doesn't play, go to walkies, etc) he stays in one space - and that's in the middle of the sofa he likes. However, he's all over the house lately, completely unsettled. Sometimes...
The voltage of a battery is the
Question 17 options:
Amount of charge produced by the battery
Energy supplied per coulomb of charge or work done per unit charge for the output by the battery
Amount of internal resistance of the battery
The power produced by the battery
I’ve starved myself before and I had a lot of people commenting on my weight loss but I never actually saw it myself if I’m being honest. After this happened I started eating loads for months to make up for it and now I’m unhappier than ever with my body so I have another 6 weeks until school starts and I want to go back having a noticeable weight...