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allsm [11]
3 years ago
8

Consider the geometric sequence 4, 40, 400, 4000, ...

Mathematics
1 answer:
Rom4ik [11]3 years ago
7 0

Answer:

a(n) = 4*10(n - 1)

Step-by-step explanation:

Each term of the given sequence is 10 times greater than the previous term.

The first term of this sequence is 4.

Thus, the explicit formula desired is:

a(n) = 4*10(n - 1).

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If my last paycheck way $107.78 and I work for 3 and a half hours a day for 5 days, how much do I make an hour?
Tresset [83]

Answer:

$6.16

Step-by-step explanation:

Total amount paid = $107.78

Total time worked = 3 and half hours for 5 days

                              =3\dfrac{1}{2}\cdot 5\\ \\=\dfrac{7}{2}\cdot 5\\ \\=\dfrac{35}{2} \ hours

Amount earned per hour

                              =\$107.78:\dfrac{35}{2}\\ \\=\$107.78\cdot \dfrac{2}{35}\\ \\\approx \$6.16

5 0
2 years ago
Which of the points below satisfies the inequality in the box? check all that apply. y>= -3x+2
sleet_krkn [62]
Y ≥ -3x + 2

It will be good to draw a graph and read the solution from the graph

y = -3x + 2

for x = 0 → y = -3 · 0 + 2 = 2 → (0, 2)
for x = 2 → y = -3 · 2 + 2 = -6 + 2 = -4 → (2, -4)
Answer: A, C, E, F.


6 0
3 years ago
Bianca has 3/4 pound of tuna salad. She uses 1/3 of the tuna salad to make sandwiches. How much of the tuna salad did Nianca use
Bingel [31]

Bianca used \frac{1}{4}\ pound of tuna salad.

Step-by-step explanation:

Given,

Amount of Salad available = \frac{3}{4}\ pounds

Amount used by Bianca = \frac{1}{3}\ of\ available\ amount

Amount used by Bianca = \frac{1}{3}*\frac{3}{4}

Amount used by Bianca = \frac{1}{4}\ pound

Bianca used \frac{1}{4}\ pound of tuna salad.

Keywords: fraction, multiplication

Learn more about fractions at:

  • brainly.com/question/11408596
  • brainly.com/question/11470904

#LearnwithBrainly

4 0
2 years ago
Find the length of BC.<br> A)8<br> B)12<br> C)16<br> D)18
sveta [45]

Answer:

i think its A (edit: im gonna take that back because i was looking at the wrong side, logically it is 12)

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
A local charity is selling seats to a baseball game. Seats cost $24 each, and snacks cost an additional $6 each. The charity nee
SVETLANKA909090 [29]

Answer:

They could sell 10 people one seat and 2 snacks each.

$24+$6+$6=$36

That's be $36x10=$360

Step-by-step explanation:

8 0
2 years ago
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