Answer:
1. C
2. 3 movies
Step-by-step explanation:
1. the step function is discontinuous at C. multiples of 8 greater than 0,
you can see that at 8, 16, 24 ,32, 40, the graph is discontinuous.
2. when x = 25, y = 3.
Answer:
So there are 126 five-digit integers where each subsequent digit is larger than the previous digit, going from left to right.
Hope This Helps!!!
Answer: d) -5, -40, -640
<u>Step-by-step explanation:</u>
![A_n=-5\cdot 2^{x-1}\\\\A_1=-5\cdot 2^{1-1}\\\\.\quad=-5\cdot 2^0\\\\.\quad=-5\cdot 1\\\\.\quad=-5\\\\\\\\A_4=-5\cdot 2^{4-1}\\\\.\quad=-5\cdot 2^3\\\\.\quad=-5\cdot 8\\\\.\quad=-40\\\\\\\\A_8=-5\cdot 2^{8-1}\\\\.\quad=-5\cdot 2^7\\\\.\quad=-5\cdot 128\\\\.\quad=-640](https://tex.z-dn.net/?f=A_n%3D-5%5Ccdot%202%5E%7Bx-1%7D%5C%5C%5C%5CA_1%3D-5%5Ccdot%202%5E%7B1-1%7D%5C%5C%5C%5C.%5Cquad%3D-5%5Ccdot%202%5E0%5C%5C%5C%5C.%5Cquad%3D-5%5Ccdot%201%5C%5C%5C%5C.%5Cquad%3D-5%5C%5C%5C%5C%5C%5C%5C%5CA_4%3D-5%5Ccdot%202%5E%7B4-1%7D%5C%5C%5C%5C.%5Cquad%3D-5%5Ccdot%202%5E3%5C%5C%5C%5C.%5Cquad%3D-5%5Ccdot%208%5C%5C%5C%5C.%5Cquad%3D-40%5C%5C%5C%5C%5C%5C%5C%5CA_8%3D-5%5Ccdot%202%5E%7B8-1%7D%5C%5C%5C%5C.%5Cquad%3D-5%5Ccdot%202%5E7%5C%5C%5C%5C.%5Cquad%3D-5%5Ccdot%20128%5C%5C%5C%5C.%5Cquad%3D-640)
Answer:3z2-7z
Step-by-step explanation: First, subtract the 5z2 from the 8z2. Then, combine the last two like terms which are -3z and -4z.
Lastly, combine everything in biggest to lowest exponent. Which is z2 and lowest is z.