hassan predicted that he would sell 178 postcards. He actually sold 142 postcards. What are the values of a and b in the table below? Percent Error Item Approximate value Exact value Error Absolute error Ratio Percent error Postcards 178 142 a b a = negative 36; b = negative 36 a = negative 36; b = 36 a = 36; b = negative 36 a = 36; b = 36

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Which graph represents the function g(x) = |x + 4| + 2?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account