Um profissional de marcenaria precisa dividir três tábuas de mesma largura em partes iguais, com o maior comprimento possível. Sabendo que uma delas tem 240cm, outra tem 192cm e a última tem 96cm, determine o comprimento no qual deve ser dividida cada uma das partes.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

What is the measure of each of the two angles formed by the bisector of the diagonal of a rhombus if the original angle measures 58 degrees?