Lena is a sole proprietor. In April of this year, she sold equipment purchased four years ago for $26,000 with an adjusted basis of $15,500 for $17,000. Later in the year, Lena sold another piece of equipment purchased two years ago with an adjusted basis of $8,200 for $5,500. What is the amount and character of Lena’s gain or loss?

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups.b. we cannot infer anything from these data since the distribution of salaries is likely right skewed.c. you cannot draw any valid conclusions because the sample sizes are different.d. more students should complete internships because having an internship produces a higher salary.

Alarge tank is filled to capacity with 500 gallons of pure water. brine containing 2 pounds of salt per gallon is pumped into the tank at a rate of 5 gal/min. the well-mixed solution is pumped out at the same rate. find the number a(t) of pounds of salt in the tank at time t.

What historical context does wiesel convey using the allusion of a fiery sky? he compares the sky to hell. the fires from air raids during world war ii the cremation of jews in the concentration camps the outbreak of forest fires from bombs in world war ii