How many grams of C4H10O can be melted by 2.00* 10^3 J? ΔH Given =7.27 kJ/mol

A) 14.5

B) 3.64

C) 20.4

D) 74.1

E) none of the above

What could explain what happened when the time was equal to 120 minutes

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets