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BabaBlast [244]
3 years ago
15

Which is correct? 1, 2 , 3, or 4?

Mathematics
2 answers:
max2010maxim [7]3 years ago
8 0

Answer:

i think its B

Step-by-step explanation:

navik [9.2K]3 years ago
5 0

Answer:

(B) Yes, Robin is correct because (4 2/5) / (2/5)= 11.

Step-by-step explanation:

(4 2/5) / (2/5)=

(4.4) / (0.4)

11

Hope that this helps, have a good day/night and good luck!

You might be interested in
Factorise fully x^3-x
MA_775_DIABLO [31]

Answer:

x(x+1)(x-1)

Step-by-step explanation:

We see that the two terms share an x, so we can pull that out:

x^3-x=x(x^2-1)

Now notice that we have a difference of squares (x^2-1). Given a difference of squares, a^2-b^2, this can always be factored into (a+b)(a-b). We can use this in this case: x^2-1=(x+1)(x-1).

So, our final factorized form is: x(x+1)(x-1).

Hope this helps!

3 0
3 years ago
Please help!!!!!!!!!!!!!!!!!!!!
Valentin [98]

Answer:

I am not sure but think that the answer is 1/20

7 0
3 years ago
Read 2 more answers
Briana is getting materials for a chemistry experiment
satela [25.4K]
What is the question ?
6 0
3 years ago
The cost c, for manufacturing x flags is given by c=x? -24x +39. Find the number of flags manufactured if the cost is $120.
IRINA_888 [86]

9514 1404 393

Answer:

  27

Step-by-step explanation:

You want to find x when c = 120.

  120 = x^2 -24x +39

  x^2 -24x -81 = 0 . . . . . . subtract 120 to put in standard form

  (x -27)(x +3) = 0 . . . . .  .factor it

Solutions are ...

  x = 27, x = -3 . . . . . values of x that make the factors zero

The number of flags manufactured for a cost of $120 is 27 flags.

8 0
3 years ago
 if angle RZT=110, angle RZS=3s, and angle TZS=8s, what are angle RZS and angle TZS?
skelet666 [1.2K]
8s-3s=5s
5s=110
Divide both sides by 5 => s=22
RZS = 3s = 3(22) = 66
TZS= 8s = 8(22) = 176
7 0
3 years ago
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