Discover Questions

Were the first humans African? Express 10.011two in decimal? (1) x > 0. Find the max value of y = x / (x^2 + x + 2)? (2) a > 0, b > 0 and x >= 0. Show that y = x^3 - 3abx + a^3 + b^3 >= 0. How? Does sleepng a lot keep you from aging?Sleeping 10 hours a day and you will look younger? How many grams of nitrogen molecules (N2) are present in 3•10 22 number of N2 molecules?