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BlackZzzverrR [31]
3 years ago
15

There are 37 ants, 39 worms, 12 moths, and 11 beetles living in a big garden. Find the sum. Explain your work.

Mathematics
1 answer:
Bas_tet [7]3 years ago
8 0

Answer: 99 insects altogether.

Step-by-step explanation:

Adding two numbers add a time is easiest, rather than adding all four numbers together.

First, add 37 + 39 =. 76

add 12 to that sum, which equals 88.

76+12=88

to that sum, add the final number, 11.

88+11=99

so there are 99 bugs altogether.

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If 1st and 4tg terms of G.p are 500 and 32 respectively it's second term is ?
bixtya [17]

Answer:

T_{2} = 200

Step-by-step explanation:

Given

Geometry Progression

T_1 = 500

T_4 = 32

Required

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T_n = ar^{n-1}

For first term: Tn = 500 and n = 1

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32 = ar^{4-1}

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Substitute 500 for a

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Make r^3 the subject

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Take cube roots

\sqrt[3]{r^3} = \sqrt[3]{0.064}

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Using:  T_n = ar^{n-1}

n = 2     r = 0.4     and a = 500

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Rufina [12.5K]

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