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lions [1.4K]
2 years ago
9

Which is the best estimate of 90/7 divided by. 1/3/4 2 6 12 24

Mathematics
1 answer:
timama [110]2 years ago
5 0

Answer:

\frac{135}{14}

Step-by-step explanation:

90/7 ÷ 1/3/4

90/7 ÷ 4/3

90/7 × 3/4

45/7 × 3/2

= <u>1</u><u>3</u><u>5</u><u>/</u><u>1</u><u>4</u><u> </u><u>=</u><u> </u><u>9</u><u> </u><u>9</u><u>/</u><u>1</u><u>4</u>

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Initially, there were only 86 weeds in the garden. The weeds grew at a rate of 8% each week. The following function represents t
Svetlanka [38]

Answer:

f(x) = 86(1.01)^7x; They grow at approximately the rate of 1% per day.

Step-by-step explanation

86 is the number of weeds at the starting point of the question.

8/7% each day,   7 being the total number of days in the week, the weekly growth 8%:  1 day is 8/7% growth or 1.14% rounded up to 1%

In the original equation the 8% growth was represented by 1.08

Substituting the weekly rate of 8% with the daily rate of 1%, or 1.08 with 1.01 the new function is:

f(x) = 86(1.01)^7x

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2 years ago
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zepelin [54]

Answer:

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Step-by-step explanation:

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3 years ago
Simplifying Algebraic Expressions ; 7+9(-6+8)
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Start by multiplying the 9 out:

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-54 + 72y + 7

Then simplify the whole thing:

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7 0
3 years ago
Simplify the expression: (7 times 18 plus 45) divided by 6
neonofarm [45]

Answer:

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Step-by-step explanation:

(7 x 18 + 45) ÷ 6

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What is the constant rate of change shown in the graph?
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