En una asamblea del colegio acuden padres de los cuatro cursos de la ESO. La cuarta parte de los padres son de 1º ESO, la décima parte son de 2ºESO, la cuarta parte son de 3º ESO y 56 padres son de 4º ESO. a)¿Cuántos padres acudieron a la asamblea? b)¿Cuántos padres de 1ºESO acudieron a la asamblea? c)¿Cuántos padres de 2ºESO acudieron a la asamblea? d)¿Cuántos padres de 3ºESO acudieron a la asamblea?

Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper