PLS HELP From the top of a lighthouse, the angle of depression of a speed boat is 23 degrees. The boat is 100 meters from the base of the lighthouse. Find the distance from the top of the lighthouse to the boat. Round your answer to the nearest whole number

What expression is equivalent to (2x-1)(x-3)?

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30