Troncos: Wolfang Schmidt apila troncos de modo que hay 26 troncos en la parte inferior, y cada fila tiene un tronco menos que la fila anterior. ¿Cuántos troncos hay en la fila 8 contando desde la parte inferior? ME AYUDAN POR FA

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

What is the prime factorization of 23 ?me with this question