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The population in city AAA increased 35 millions in year 2004 and again increases 35 million in 2005. How many people increased in the city over the two years?

One leak fills a bucket in 20 minutes; a second, smaller leak take 35 minutes to fill the same bucket. If you have only one bucket to put under those leaks, to the nearest 10th of a minute,...

One sum of money is invested at 10%. A second sum, which exeeds the first by \$300, is invested at 14% . The annual interest on the second sum exeeds the interest on the first sum by \$62. What are...

Each test is worth 100 points, your final is worth 150. Your HW grade is worth 50 points. Your final also replaces your worst exam. You scored 35 on the first exam, 65 on the second. You have 50 out...

Suppose that you received an unexpected inheritance of \$20,700. You have decided to invest money by placing some of the money in stocks and some in bonds. To diversify, you decided that four times...

Let f (x) = 4x^2 + 2x – 8 and g(x) = 1 – 2x. (a) Evaluate the function g – f for x = –3. That is, find (g – f)(–3).    (b) Evaluate the function fg for x = –3. That...