Answer:
Below.
Step-by-step explanation:
I'll do number 20, 21, 22 for you.
20. It is ±1, ±2, ±4, ±8.
21. Reflected over the x-axis and down 4.
22. Common ratio = 25/5 = 5.
23. Imaginary roots occur in pairs so there is also a root -5i.
The answer is c.
19. Option (a).
This is a translation of 4 to the left ( due to the (x + 4).
The answer is 9:16 just add 9+7=16 and then we know out of the 16 nine were dogs so 9:16
Answer:
4 , 24 , 144 , 864 , 5184
This is a sequence which is multiplied by 6 with the new digit.
First: 4
second: 4 * 6 = 24
third: 24 * 6 = 144
fourth: 144 * 6 = 864
fifth: 864* 6 = 5184
sixth: 5184 * 6 = 31104
seventh: 31104 * 6 = 186624
This sequence is never ending. Write the first 5 five in sequence that's the answer.