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ehidna [41]
3 years ago
12

Write the sum using summation notation, assuming the suggested pattern continues. 2 - 6 + 18 - 54 + ...

Mathematics
2 answers:
SCORPION-xisa [38]3 years ago
8 0
well for that part of the equation : the ans. is -40, but what bout' the other part ?

vlada-n [284]3 years ago
5 0
<span>E with infinity over it and n=0 under it with 2(-3)^n to the side</span>
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what is the surface area of the cylinder? Use 3.14 for pi and round your answer to the nearest hundredth
xeze [42]

Answer:

954.56 in²

Step-by-step explanation:

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= 2×3.14×64 + 2×3.14×8·11

= 401.92 + 552.64

= 954.56 in²

4 0
3 years ago
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baherus [9]

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what is an expression for the total cost of a meal where the tax is 8% and the tip is 15%? select all that apply A. c+0.08+0.15
Trava [24]
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7 0
3 years ago
Factor by grouping.......
Gekata [30.6K]

Answer:

A. (7n-1) (8n-1)

Step-by-step explanation:

56n^2 -8n-7n+1

56n^2 -8n       -7n+1

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8n (7n-1)     -1(7n-1)

Factor out the (7n-1)

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Triss [41]

Answer:

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