When x 2+ kx - 6 can be completely divided by x + 3, the value of k is
The length of the arc in front of an angle at the center of a circle of radius 14 cm is 11 cm. What is the measure of that perceived centroid angle? [Use π =\( \frac{22}{7} \)]
Which of the following forms is closest to which of the following?
Which of the following forms is closest to which of the following?![]()

If tanα = \(\sqrt{15}\) + 4, then the value of tanα - cotα is ______.