A piece of unknown metal with a mass of 5.19 g is heated to 100°C and dropped
into 10 g of water at 22°C. The final temperature of the system is 23.83°C. What is
the specific heat of the metal? (use 4.18 J/gºC as the specific heat of water) *

State if the two triangles are congruent. if they are, state how you know?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping