Answer: 7 7/8 hours long
Step-by-step explanation:
April worked 1 1/2 times as long as Carl did. 1 1/2 can be rewritten as 3/2. Number of Hours April worked on math project 3/2 times the Number of Hours Carl worked on Math project. Which Carl worked 5 1/4 hours long, which can be rewritten as 21/4
Answer:
approximately 9
Step-by-step explanation:
6 squared (36) plus 8 squared (64) is 84, and the square root of that is about 9
Answer:
C) ![122+154i](https://tex.z-dn.net/?f=122%2B154i)
Step-by-step explanation:
![(14-2i)(7+12i)\\\\(14)(7)+(14)(12i)+(-2i)(7)+(-2i)(12i)\\\\98+168i-14i-24i^2\\\\98+154i-24(-1)\\\\98+154i+24\\\\122+154i](https://tex.z-dn.net/?f=%2814-2i%29%287%2B12i%29%5C%5C%5C%5C%2814%29%287%29%2B%2814%29%2812i%29%2B%28-2i%29%287%29%2B%28-2i%29%2812i%29%5C%5C%5C%5C98%2B168i-14i-24i%5E2%5C%5C%5C%5C98%2B154i-24%28-1%29%5C%5C%5C%5C98%2B154i%2B24%5C%5C%5C%5C122%2B154i)
Therefore, C is correct. Recall that ![i^2=-1](https://tex.z-dn.net/?f=i%5E2%3D-1)
Answer:
1/3 =5x-2
3(1/3)=3(5x-2)
1=15x-6
7=15x
x=7/15 (7/15 , 1/3)
Step-by-step explanation: