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Mashcka [7]
3 years ago
6

Need a little help with the math questions I displayed

Mathematics
2 answers:
andrew11 [14]3 years ago
7 0
( xy^2/ x^-3y^3)^-4

oee [108]3 years ago
3 0
Use:\\\dfrac{a^n}{a^m}=a^{n-m}\\\\(a^n)^m=a^{n\cdot m}\\\\(a\cdot b)^n=a^n\cdot b^n


\left(\dfrac{xy^2}{x^{-3}y^3}\right)^{-4}=\left(x^{1-(-3)}y^{2-3}\right)^{-4}=\left(x^4y^{-1}\right)^{-4}\\\\x^{4\cdot(-4)}y^{-1\cdot(-4)}=\boxed{x^{-16}y^4}=\boxed{\frac{y^4}{x^{16}}}
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Write the explicit formula for the geometric sequence.<br><br> a1 = -5 a2 = 20 a3 = -80
Anni [7]
a_1 = -5;\ a_2 = 20;\ a_3 = -80 \\\\a_2:a_1=r\ and\ a_3:a_2=r\\\\r=20:(-5)=-4\ check\ r=-80:20=-4\\\\a_n=a_1r^{n-1}\to a_n=-5\cdot(-4)^{n-1}=-5\cdot(-4)^{-1}\cdot(-4)^n\\\\=-5\cdot\left(-\dfrac{1}{4}\right)\cdot(-4)^n=\dfrac{5}{4}\cdot(-4)^n\\\\Answer:\boxed{a_n=-5\cdot(-4)^{n-1}\ other\ a_n=\frac{5}{4}\cdot(-4)^n}
6 0
3 years ago
24 over 32 as an equivelent fraction
andrew-mc [135]
12/16,
6/8,
3/4, and
45/60

are all equivalent to 24/32.

Now that I've listed those four, there are
only an infinite number of others remaining.
4 0
3 years ago
Which step can you use to solve the equation m+9=−2?Add 9 to each side of the equation.Subtract 9 from each side of the equation
Mrac [35]

Answer:

Subtract 9 from each side of the equation

Step-by-step explanation:

m+9=-2

-9 -9

m=-11

7 0
2 years ago
Read 2 more answers
The sum of the measures of the angles of any triangle is 180°. In triangle ABC, angles A and B have the same measure, while the
lesya [120]

This is the solution

Click on the photo to view full solution

4 0
2 years ago
An isosceles triangle has two congruent angles which each measure 35 what is the measure of the third angle in the triangle
Lemur [1.5K]

Answer:

110

Step-by-step explanation:

35+35=70 180-70=110

8 0
3 years ago
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