Express the number in scientific notation. 780,000,000 a) .78 × 109 b) .78 × 10-9 c) 7.8 × 108 d) 7.8 × 10-8

Dana kicks a soccer ball. the table shows the height of the soccer ball with respect to the time, in seconds, after the ball was kicked.time | height(seconds) | (feet) ~~~~~~~~~~~~~~~0.5 211 341.5 392 362.5 253 6which graph best displays the relationship shown in the table? (i just need confirmation that its c)