A student balances the following redox reaction using half-reactions.

Upper A l plus upper M n superscript 2 plus right arrow upper A l superscript 3 plus, plus upper M n.

How many electrons will be lost in all?

1

2

5

6

Mrs. Bergstedt teaches six classes. In her first period class she has 19 students, her third period she has 13 students, her fourth period 19 students, her fifth period 9 students, her sixth period 14 students, and her seventh period 15 students.

Aflati valorile rapoartelor numerelor:125 si 25,13 si 169

Danielle owns a vacation cottage. during the current year, she rented it for $1,500 for 48 days, and lived in it for 12 days. how would any expenses be accounted for

Which of the following is a Pythagorean triplet? Group of answer choices (8, 15, 17) (2, 3, 5) (5, 7, 9) (6, 9, 11)

If K = { (x, y) x - y = 5), is Set Ka function? A. Yes B. No

Choose the correct sum of the polynomials (4x3 - 2x - 9) + (2x3 + 5x + 3).

5x-5 + (6y-4) + 4x+10=180

Does the fraction 1/2 make the equation 1/34 + 8/17 = 1/2 true?

Remember that you can multiply by the reciprocal of the divisor when you divide by a fraction. find each quotient. simplify if possible 1. 1/3:2 2. 1/7:7 3. 1/2:8 4. 1/8:2

Draw a area model to solve the following. Find the value of the following expression. 30 * 60