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alexgriva [62]
2 years ago
10

(Please Help!) (Giving Good Points!)

Mathematics
1 answer:
lakkis [162]2 years ago
8 0

Answer:

Aviva deposited $4,000

Step-by-step explanation:

<u>Given:</u>

  • $240 is the 6% interest rate annually (1.5 years)
  • The money was left in the account for 18 months

<u>Solving:</u>

We'll create an equation to find the amount of money Aviva deposited.

D = 240(50/3)

D = the amount of money she has deposited.

50/3 represents 94% of D.
Since 240 is 6% of the deposit Aviva has deposited, multiplying 50/3 by 240 will equal 100% of D.

<u>Solve:</u>

4,000 = 240(50/3)

The amount of money Aviva deposited is $4,000.

*This is one method to solve.

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Suppose that 600 yards of fencing material are available to fence in
postnew [5]

Answer:

Length = 150 yards

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Step-by-step explanation:

We want 600 yards of fencing that will result in the largest 2 fenced corrals, sharing a common border.

It will take the shape of a rectangle, with a dividing fence down the center.

Let W and L,  Width and Length of the larger enclosure.

See attachment.

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The perimeter is 2W + 2L.

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We know that we only have 600 yards of fence, so:

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---

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Use this expression in the Area calculation:

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Area = W x (300 -(3/2)W)

Area = 300W -(3/2)W^2)

To find the maximum area, take the first derivative and set to zero to find the value of W that results in the greatest area.

Area' = 300 -2(3/2)W)

0 = 300 - 3W

3W = 300

W = 100 yards

Since 3W + 2L  = 600

L = (600 - 3W)/2

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3 years ago
(1/12)^-2b•12^-2b+2=12?
Anvisha [2.4K]

Step-by-step explanation:

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2 years ago
If m ∠4 = m ∠5, then r||s. Summarize the postulate or theorem that makes this a true statement.
coldgirl [10]

The statement, m∠4 = m∠5, then then r||s is true based on the converse of corresponding angles theorem.

<h3>What is the Converse of Corresponding Angles Theorem?</h3>

Based on the converse of corresponding angles theorem, if two corresponding angles, angles 4 and 5 are congruent or equal to each other, then the lines on which they lie on, lines r and s are congruent.

Therefore, based on the converse of corresponding angles theorem, m∠4 = m∠5, then then r||s.

Learn more about the converse of corresponding angles theorem on:

brainly.com/question/7066290

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3 years ago
An architectural drawing lists the scale as 1/4" = 1'. if a bedroom measures 312312" by 514514" on the drawing, how large is the
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4 years ago
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