Before elections, polling companies survey voters. They want to know the proportion of voters who plan to vote for each candidate. As the election gets closer, polling companies often use larger sample sizes in their surveys. Why do they do this

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

Use the distributive law to multiply. 3(4x + 5y + 6)