How many whole numbers are there with not more than 4 digits? IF YOU PUT A LINK OR UNHELPFUL ANSWER I WILL REPORT YOU I WILL GIVE BRAINLIEST

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2