Help!! What is 78,400,000 expressed in scientific notation? A. 78.4 x 10
B. 7.84 x 10
C. 78.4 x 10
D. 784 x 10

its A sir

Step-by-step explanation:

cuz thats the answer its pretty simple sir

a: 1/6, j: 1/4

step-by-step explanation: you are welcome

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !