Is (x − 4) a factor of f(x) = x3 − 2x2 + 5x + 1? Use either the remainder theorem or the factor theorem to explain your reasoning.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft