Answer:
13 miles
Step-by-step explanation:
The mid- segment is one half the size of the third side of the triangle, thus
distance across lake = 2 × 6.5 = 13 miles
Answer:
250 tagged 5500 total = 15 tagged x total x=330 fish were sampled.
Step-by-step explanation:
A biologist estimated that there were 5500 fish in a lake in which 250 fish had been tagged. A ranger collected a sample in which there were 15 tagged fish. Approximately how many fish were in the sample the ranger collected?
Okay. So the equation is 4x² - 16. We're talking about moving 7 units to the right and 3 units down. That formula would be h(x) = 4(x - 7)² - 19, because you would add -3 to the -16 units to get -19, and you would put the parenthesis around x and the 7 in order for it to move right. Keep in mind that parenthesis around x and a term means that we move either left or right, which didn't occur in the original equation. -16 is the amount of units down and adding -3 to it makes it -19. The answer is A.
"If I ran 1.23 kilometers and ran it another time how much have I ran altogether"
That would mean you ran 1.23 kilometers twice so our equation is 1.23*2 which would be equal to 2.46