A15-ounce alloy containing 30% gold was
mixed with an alloy containing 5% gold to
get an alloy containing 20% gold. how
many ounces of the 5% alloy were used?

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28