(7 + 5i) - ( -9 + i)
= 7 + 5i - (-9) - (i)
= 7 + 5i + 9 - i
= 16 + 4i
= 4i + 16
so if 5.5 is in meter let change it to cm because the question want us to give the answer in cm.
![1cm = 0.01meter](https://tex.z-dn.net/?f=1cm%20%3D%200.01meter)
![to \: turn \: meters \: into \: \\ cm \: we \: have \: to \: multiply \: by \: 100](https://tex.z-dn.net/?f=to%20%5C%3A%20turn%20%5C%3A%20meters%20%5C%3A%20into%20%5C%3A%20%5C%5C%20%20cm%20%5C%3A%20we%20%5C%3A%20have%20%5C%3A%20to%20%5C%3A%20multiply%20%5C%3A%20%20by%20%5C%3A%20100)
now we multiply 5.5 times 100 which is equal to 550.
next we subtract 550 - 220= 330.
finally, the difference between a teacher and student is 330cm .meaning the teacher's desk is 330 cm longer or taller than the student.
Answer:
500,000 =
5 × 100,000
+ 0 × 10,000
+ 0 × 1,000
+ 0 × 100
+ 0 × 10
+ 0 × 1
Step-by-step explanation:
there are more then one ways of writing this so here's another example
500,000 =
500,000
+ 0
+ 0
+ 0
+ 0
+ 0
Answer:
4 right handlers for everytime 5 people
solution:
4/5. = x/30
x = (4)(30)/5
x= 24
there are 24 right handed people
Step-by-step explanation:
I am left handed so I know this is true :)
Step-by-step explanation:
The figure below shows a portion of the graph of the function
, hence the average rate of change (slope of the blue line) between the
and
is
![\text{Average rate of change} \ = \ \displaystyle\frac{\Delta y}{\Delta x} \\ \\ \rule{3.7cm}{0cm} = \dsiplaystyle\frac{f\left(x+h\right) \ - \ f\left(x\right)}{\left(x \ + \ h \right) \ - \ x} \\ \\ \\ \rule{3.7cm}{0cm} = \displaystyle\frac{f\left(x + h\right) \ - \ f\left(x\right)}{h} \\ \\ \\ \rule{3.7cm}{0cm} = \displaystyle\frac{4^{x+h-2} \ - \ 4^{x-2}}{h} \\ \\ \\ \rule{3.7cm}{0cm} = \displaystyle\frac{4^{x-2+h} \ - \ 4^{x-2}}{h}](https://tex.z-dn.net/?f=%5Ctext%7BAverage%20rate%20of%20change%7D%20%5C%20%3D%20%5C%20%5Cdisplaystyle%5Cfrac%7B%5CDelta%20y%7D%7B%5CDelta%20x%7D%20%5C%5C%20%5C%5C%20%5Crule%7B3.7cm%7D%7B0cm%7D%20%3D%20%5Cdsiplaystyle%5Cfrac%7Bf%5Cleft%28x%2Bh%5Cright%29%20%5C%20-%20%5C%20f%5Cleft%28x%5Cright%29%7D%7B%5Cleft%28x%20%5C%20%2B%20%5C%20h%20%5Cright%29%20%5C%20-%20%5C%20x%7D%20%5C%5C%20%5C%5C%20%5C%5C%20%20%5Crule%7B3.7cm%7D%7B0cm%7D%20%3D%20%5Cdisplaystyle%5Cfrac%7Bf%5Cleft%28x%20%2B%20h%5Cright%29%20%5C%20-%20%5C%20f%5Cleft%28x%5Cright%29%7D%7Bh%7D%20%5C%5C%20%5C%5C%20%5C%5C%20%5Crule%7B3.7cm%7D%7B0cm%7D%20%3D%20%5Cdisplaystyle%5Cfrac%7B4%5E%7Bx%2Bh-2%7D%20%5C%20-%20%5C%204%5E%7Bx-2%7D%7D%7Bh%7D%20%5C%5C%20%5C%5C%20%5C%5C%20%5Crule%7B3.7cm%7D%7B0cm%7D%20%3D%20%5Cdisplaystyle%5Cfrac%7B4%5E%7Bx-2%2Bh%7D%20%5C%20-%20%5C%204%5E%7Bx-2%7D%7D%7Bh%7D)
![\\ \\ \\ \rule{3.7cm}{0cm} = \displaystyle\frac{\left(4^{x-2}\right)\left(4^{h}\right) \ - \ 4^{x-2}}{h} \\ \\ \\ \rule{3.7cm}{0cm} = \displaystyle\frac{\left(4^{x-2}\right)\left(4^{h} \ - \ 1 \right)}{h}](https://tex.z-dn.net/?f=%5C%5C%20%5C%5C%20%5C%5C%20%5Crule%7B3.7cm%7D%7B0cm%7D%20%3D%20%5Cdisplaystyle%5Cfrac%7B%5Cleft%284%5E%7Bx-2%7D%5Cright%29%5Cleft%284%5E%7Bh%7D%5Cright%29%20%5C%20-%20%5C%204%5E%7Bx-2%7D%7D%7Bh%7D%20%5C%5C%20%5C%5C%20%5C%5C%20%5Crule%7B3.7cm%7D%7B0cm%7D%20%3D%20%5Cdisplaystyle%5Cfrac%7B%5Cleft%284%5E%7Bx-2%7D%5Cright%29%5Cleft%284%5E%7Bh%7D%20%5C%20-%20%5C%201%20%5Cright%29%7D%7Bh%7D)