Melody is trying to save for a new tablet. she
earns $15 a week. she has $150 in her piggy
bank. write an equation for the situation.

What is 20+(5 x 2/5 )+ 3 show your work

Which number line represents the solution set for the inequality -1/2x> 24?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain