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Klio2033 [76]
3 years ago
14

Find the sum of the first 35 terms in this geometric series: 8- 12 +18...

Mathematics
1 answer:
Thepotemich [5.8K]3 years ago
4 0

Answer:

4659553.9

I got 4659553.9 using the formula Sn = a1 (1 - r^n) / 1 - r

(35 fits into n)

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dangina [55]

Answer:

y = 4 sin(t/2 + 4π/3) − 2

Step-by-step explanation:

General form:

y = a sin(2π/T t)

Given a = 4 and T = 4π:

y = 4 sin(2π/(4π) t)

y = 4 sin(t/2)

Add horizontal shift of -4π/3 and vertical shift of -2:

y = 4 sin(t/2 − (-4π/3)) − 2

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6 0
3 years ago
Margo is creating a pencil caddy in the shape of a triangular prism. She is determining how much wood she needs to build the cad
natka813 [3]

Answer:

a little late

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Step-by-step explanation:

break down the 3-D figure

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=138/5 (2)  

= 276/5 square inch

= 55 1/5 sq.in

Find area of rectangle

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=6 1/4 in (8 in)

= 25/4 (8 in.)

= 50 sq. in.

then multiply by 3 because of the three rectangles

= 50 sq. inch (3)

= 150 sq. in.

Add all together

55 1/5 sq. inch + 150 sq. inch = 205 1/5 sq. inch

4 0
3 years ago
2x + 3x + 5 =<br><br>I need the answer asap​
madam [21]
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4 0
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Answer:

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Step-by-step explanation:

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7 0
3 years ago
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If tan 20= 3 root find the value theta​
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Answer:

is there a diagram?

Step-by-step explanation:

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3 years ago
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