Which sentence best describes the end behavior of the function shown? (A) As r increases, y decreases, and Ту 20 as x decreases, y decreases. (B) As x increases, y increases, and 10 as x decreases, y decreases. (C) As x increases, y decreases, and -4-3-2 2 3 4x as x decreases, y increases. 10 (D) As x increases, y increases, and as x decreases, y increases. -20 O​

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?