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Paul [167]
3 years ago
9

Show all work to factor x4 - 5x2 + 4 completely.

Mathematics
1 answer:
otez555 [7]3 years ago
7 0
The answer is 2(2x-3)

Explanation: First you multiple 5 and 2 getting you ten
4x-10+4

Then you add -10 and 4 to get -6
4x-6

Finally you factor out the number to and divide both the 4 and -6
2(2x-3)
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(8.5H)Which situation represents 1 point
natali 33 [55]
<h3>The cost of purchasing baby chicks at  $4.50 per chick represents proportional relationship</h3>

<em><u>Solution:</u></em>

in a proportional relationship, one variable is always a constant value times the other.

y = kx

Where, k is a constant

<em><u>Option 1</u></em>

The cost of purchasing hay for $26 a  bale with a delivery charge of $30

Cost = $ 26 a bale + 30

This does not forms a proportional relationship

<em><u>Option 2</u></em>

The cost of purchasing baby chicks at  $4.50 per chick

Let "x" be the number of chicks

Therefore,

cost = 4.50 \times x

Thus, this forms a proportional relationship

<em><u>Option 3</u></em>

The cost of purchasing fencing at $29  a linear foot with an installation fee of  $300

cost = $ 29 a linear foot + 300

This does not forms a proportional relationship

<em><u>Option 4</u></em>

The cost of renting a backhoe for $79  per hour with a non-refundable deposit  of $300

cost = $ 79 per hour + 300

This does not forms a proportional relationship

4 0
3 years ago
How can you decompose the composite figure to determine its area?
Gnom [1K]

Answer:

as two semicircles and a rectangle

Step-by-step explanation:

If you extend the radii shown, each becomes an end of the rectangle, and also a boundary for a semicircle. The result is two semicircles and a rectangle.

_____

Of course, two semicircles make a circle, so you could also decompose this to a circle and a rectangle.

5 0
3 years ago
Read 2 more answers
Solve this math problem. Correct answer gets brainliest.
gtnhenbr [62]

Answer:

$28.50

Step-by-step explanation:

21 ÷ 14 = 1.5

19 · 1.5 = 28.50

Hope this helps!!

5 0
2 years ago
7.
7nadin3 [17]

Answer:  A. 4p + $17.50 = $53.50; p = $9.00

1:  17.50+4p=  Nothing further can be done with this topic. Please check the expression entered or try another topic.

17.5 + 4 p

2:  4p=53.50-17.50=  4p=53.50-17.50

Step-by-step explanation:  9

The total bill: $53.50

17.50 + 4 x = 53.50

4 x = 53.50 - 17.50

4 x = 36

x = 36 : 4

x = $9

Answer: The price of each shrub is $9.

...............................................................................................................................................

Answer:

$9

Step-by-step explanation:

Let   be the price of each shrub.

4 shrubs at    each costs    dollars

Potting soil is $17.50

Hence, total cost is the expression  

We know that total bill is $53.50, so we can equate it to the expression:

This equation can be solved for    to find cost of each shrub.

Solving for    gives us:

So price of each shrub is $9

3 0
3 years ago
Month
prohojiy [21]

Answer:Secondary sources are works that analyze, assess or interpret an historical event, era, or phenomenon, generally utilizing primary sources to do so. Secondary sources often offer a review or a critique. Secondary sources can include books, journal articles, speeches, reviews, research reports, and more.

Step-by-step explanation:

4 0
2 years ago
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