Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f(x))) =

I have the answers already but I really don't understand so I'm primarily in this for the explanation and work please!

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Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

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?

Add the fractions and simplify 1/2+ 1/3