What is the sum of 3.6 × 103 and 6.1 × 103? 9.7 × 103 9.7 × 106 97 × 103 97 × 106

Enter the missing numbers in the boxes to complete the table of equivalent ratios.time (min) distance (km)? 36 9? 1512 ?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83