Given the reaction C + 02 → CO2 which pair of reactions represents the two half-reactions?

O C→CO2 + 4e

O2 + 4e + CO2

o C + 4e → CO2

O2 → CO2 + 4e

o C-C02+2e

O2 + 2e + CO2

o C + 2e → CO2

02 → CO2 + 2e

Casey uses some of his savings on batting practice. The cost of renting a batting cage for 1 hour is $6. He rents a cage for 9 hours in each of two months.

The product of a nonzero rational number and an irrational number A: is a rational number B: is undefined C:is an irrational number D: cannot be determined without more information

1. registration is not essential for corporations. True or False 2. the accounting period assumption is related to a fixed accounting yeah. True or False 3. the going concern assumption assumes that the life of a business is unlimited. True or False

28% of the amount in Keith's savings is $350. How much money does Keith have in his savings?

Find the quotient 1/8 divide by 4 A 1/16 B 1/32 C 8/4 D 4/8

What are ways to choose a number between 10 and 100

3 eggs 1 teaspoon salt 2 cups all - purpose flour 2 tablespoon water 2 tablespoon determine the number of tablespoon of water to the number of eggs

An appropriate tip for a waiter at a restaurant is at least 15%. How much money should be left for a tab of $20.00?

Which number is to the right of 1.78 on a number line

Whats 11 as a percentage?