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tatuchka [14]
3 years ago
15

The sizes in the above sequence make a geometric sequence. What is the ratio of the sequence?

Mathematics
1 answer:
svetlana [45]3 years ago
5 0
I dont know heelp
kkkkkkkkkk
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-9/54 - (-12/54)<br><br> What is the answer in fraction form?
Fofino [41]

Answer:

1/18

Step-by-step explanation:

Just go to calculator and write -9÷54-(-12÷54)

5 0
2 years ago
If x ¤ y = (x + y)² - (x - y)² <br> Then √5 ¤ √5 =
Hoochie [10]
x\ \diamond\ y=(x+y)^2-(x-y)^2=x^2+2xy+y^2-(x^2-2xy+y^2)\\\\=x^2+2xy+y^2-x^2+2xy-y^2=4xy\\\\\sqrt5\ \diamond\ \sqrt5=4\cdot\sqrt5\cdot\sqrt5=4\cdot5=20
5 0
3 years ago
20+ POINTS!!!
Sphinxa [80]
Question 1= would equal 63 but why is there no 63?(did you type the answers right? or the angles right?
47+70=117 
180-117=63 

question 2 would be 36
54+90=144
180-144=36
6 0
3 years ago
The scale factor of figure JKLMN to figure PQRST is 3:2. If KL = 18 cm and MN = 30 cm, what is the length of side ST
Nostrana [21]
Idk i have no idea lololol
6 0
3 years ago
A car loses value each year the value of the car (t) years ‏ can be modeled using the function f(t)=15000(0.85) ^t. If Elizabeth
emmainna [20.7K]
F(t)=15000(0.85) ^t   =>  <span>f(t) = $15000(0.85) ^t

Substitute 2 1/3 for t in this equation.  This is equivalent to 7/3.

</span> f(7/3) = $15000(0.85)^(7/3)
           = $10266.02  (answer)
6 0
3 years ago
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