Which equation has the correct sign on the product? A. 50 : 7 = -350
B. 45(-6) = 270
C. (-20)7 = -140
D. (-3)(-16) = - 48

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

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

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation