The triangular region shows the number of possible ounces of gold, x, and the number of possible ounces of silver, y, a jewelry maker can mix together to make a certain piece of jewelry. which combination of gold and silver can the jewelry maker use?
a.12 oz of gold and 20 oz of silver
b.10 oz of gold and 10 oz of silver
c.16 oz of gold and 30 oz of silver
d.25 oz of gold and 20 oz of silver

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 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

How many 2/5s are in 1 and 1/2 plz someone me right now