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faltersainse [42]
4 years ago
9

The city planning commission has been given a budget of 300,000 if the density of concrete is 150 lbs/ft3 determine if the cpc c

an afford to buy the bridge. The cost of concrete is 0.80/lb
Mathematics
1 answer:
Romashka [77]4 years ago
7 0

Answer:

Check Explanation

Step-by-step explanation:

The volume of concrete required to build the bridge is missing and should be provided.

In its absence, let us assign a letter to it.

Let the volume of concrete required to build the bridge be V ft³.

And we further assume that the concrete is the only major material needed to build the bridge for the sake of our question.

Density = (mass/volume)

Density = 150 lb/ft³

Mass = ?

Volume = V ft³

Mass = (Density) × (Volume)

Mass of concrete required = 150 × V = (150V) lb

Cost of concrete is 0.80 per lb

1 lb of concrete costs 0.80

150V of concrete will cost 150V × 0.80 = (120V) currency amount.

Now, depending on the value of V, we can now determine if the city planning commission (cpc) can afford the bridge.

If 120V > 300,000 budget, the cpc cannot afford the bridge, but if 300,000 budget > 120V, then the cpc can afford the bridge.

Hope this Helps!!!

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1.628 &gt; 1.63<br><br><br>I don’t understand math I’m sorry-
Lina20 [59]

Answer:

So that's actually not true. When comparing decimals you should compare each digit. Remember adding a 0 at the end does not change the value of the decimal. So lets look at it up and down:

remember line up the decimal to decimal

<u>1</u>.628

<u>1</u>.630

the first digit is the same. Both of these numbers are also before the decimal.

let's look at the second digit.

1.<u>6</u>28

1.<u>6</u>30

they are also the same. Both of these are also right after the decimal point.

now let's look at the third digit.

1.6<u>2</u>8

1.6<u>3</u>0

In this case, the bottom number has a higher value. Since 3>2, the bottom number is the overall biggest. Or you could look at it and say "Oh! 30 is bigger than 28!" I hope this helps you, and if this wasn't what you were looking for, oops

5 0
3 years ago
A circle has a radius of 4. An arc in this circle has a central angle of 8 degrees What is the length of the arc?
Vanyuwa [196]

Answer:

0.5587

Step-by-step explanation:

<em>(thiter \div 360) \times \pi \times diameter</em>

  • <em>(8 \div 360) \times \pi \times 8)</em>
  • <em>Aft</em><em>er</em><em> </em><em>calc</em><em>ulating</em><em>,</em><em> </em><em>the</em><em> </em><em>an</em><em>swer</em><em> is</em><em>:</em><em> </em><em>0</em><em>.</em><em>5</em><em>5</em><em>8</em><em>7</em>
5 0
3 years ago
On december 31, there were 40 units remaining in ending inventory. these 40 units consisted of 5 from january, 6 from february,
worty [1.4K]

Answer:

$5,675

Step-by-step explanation:

Answer:

Step-by-step explanation:

Calculation for the cost of the ending inventory using specific identification method.

Using this formula

Cost of ending inventory =

(January units ×January cost) +( February units ×February cost) + (May units × May cost) + (September units ×September cost) + (November units × November cost)

Cost of ending inventory =

January 5 units ×$116=$580

February 6 units ×$127=$762

May 10 units ×$139=$1,390

September 4 units ×$147=$588

November 15 units×$157=$2,355

Total =$5,675

Therefore the ending inventory using the specific identification method will be $5,675

5 0
3 years ago
A geometric series has second term
neonofarm [45]

Answer:  243/5 = 48.6

<u>Step-by-step explanation:</u>

  a₁,  375,  a₃,   a₄,  81 , a₆

First, let's find the ratio (r). There are three multiple from 375 to 81.

375r^3=81\\\\r^3=\dfrac{81}{375}\\\\\\r^3=\dfrac{27}{125}\qquad \leftarrow simplied\\\\\\\sqrt[3]{r^3} =\sqrt[3]{\dfrac{27}{125}}\\ \\\\r=\dfrac{3}{5}

Next, let's find a₆ which is one multiple from 81.

a_6=81\bigg(\dfrac{3}{5}\bigg)^1\\\\\\.\quad =\large\boxed{\dfrac{243}{5}}

4 0
4 years ago
The three tools the federal reserve uses to enact monetary policy are?
yaroslaw [1]
The discount rate, reserve<span> requirements, and open market operations.</span>
4 0
3 years ago
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