hafts manufactured have diameters that are normally distributed with mean µ=0.653 cm and standard deviation ?=0.0035 cm. The specification for the shaft diameter is 0.65 +/- 0.0055 cm. What proportion of the shafts manufactured by this process meet the specifications? Express your answer in decimals.

Lindsay is creating a bridge out of dried pasta and glue. in her plans, she sketches the graph to determine the lengths of the noodles, in centimeters, needed for the arch to increase the length of the bridge in 1 centimeter increments. which function did lindsay use to create her design? f(x) = (x – 5)2 + 8 f(x) = –(x + 5)2 + 8 f(x) = 0.5(x + 5)2 + 8 f(x) = –0.5(x – 5)2 + 8

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2