Probably a dumb question but how can i solve this without using a calculator? the answer when using a calculator is 0.83 so how can i get that answer without using a calculator?

Click the arrows to advance or review slides. mapping carbohydrates to food carbohydrates (grams) 15 food (quantity) bread (1 slice) pasta (1/3 cup) apple (1 medium) mashed potatoes (1/2 cup) broccoli (1/2 cup) carrots (1/2 cup) milk (1 cup) yogurt (6 oz.) 12 12 is jennifer's relation a function? yes no f 1 of 2 → jennifer figure out the difference between a function and a relation by answering the questions about her food choices

If you could answer these your a life saver

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry