John Carter is standing on a low hill on Mars and he throws a spear at an oncoming enemy tribesman. The tribesman is on the level plain 53 feet below him. The spear follows the function H(t)=-6.1t2+42.7t+53. How many seconds after he releases the spear does it start to descend towards its target? (i. e. when does it reach its highest point?)

9

step-by-step explanation:

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead

a: inscribed angles

step-by-step explanation:

i reviewed this question with a peer and teacher, seems to be correct, me later