What is the nth rule of the quadratic sequence below ? 4,6,10,24,34,46

Solve the system of equations. y= 2x y= x^2 - 15

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.