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QveST [7]
4 years ago
7

81, 27, 9 finish the sequence

Mathematics
2 answers:
Anna11 [10]4 years ago
7 0
3,1, 1/3, 1/9, 1/27, 1/81
The sequence is dividing by 3
ololo11 [35]4 years ago
3 0
3, 1, \frac{1}{3}, \frac{1}{9}
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Find the nth term of the arithmetic sequences<br> a1=5,d=6,n=11
ki77a [65]

here's the solution,

  • n = 11
  • a = 5 ( a = first term )
  • d = 6 ( d = common difference )

we know,

=》

nth  \: \: term \:  = a   \: + (n - 1) \times d

=》

11th \:  \: term   = 5 + (11 - 1) \times 6

=》

11th \:  \: term = 5 + (10 \times 6)

=》

11th \:  \: term  = 5 + 60

=》

11th \:  \: term = 65

nth term ( 11th term ) = 65

3 0
3 years ago
Hoping to be named Salesperson of the Month, Luther called the names from 1/4 of a page of the phone book last week. This week,
muminat

Answer:

3/4

Step-by-step explanation:

Fraction of names called last week = 1/4 of a page

Fraction called this week = 1/2 of a page

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Hence,

Total page worth of names called :

(1/4 + 1/2) = (1 + 2) / 4 = 3/4

3 0
3 years ago
If △ABC is an isosceles triangle where AB¯≅AC¯, m∠A=(2x−20)°, and m∠B=(3x+5)°, then m∠C=__________°.
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<span><span> Let ABC be an isosceles triangle with AB = AC.  Let M denote the midpoint of BC (i.e., M is the point on BC for which MB = MC).  Thena)<span>      </span>Triangle ABM is congruent to triangle ACM.b)<span>      </span>Angle ABC = Angle ACB (base angles are equal)c)<span>      </span>Angle AMB = Angle AMC = right angle.d)<span>      </span>Angle BAM = angle CAM

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3 0
4 years ago
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kifflom [539]
It would be 7 and 2/3
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3 0
4 years ago
What's the answer to this​
olya-2409 [2.1K]

Answer:

<em>125</em>

Step-by-step explanation:

Use your Equation: <em>A= B*H (base x height)</em>

<em>7.8(16)= 124.8</em>

Rounded to the nearest whole number<em>: 125</em>

4 0
3 years ago
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