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spin [16.1K]
3 years ago
6

Directions: Use the product rule to simplify the following monomials.

Mathematics
2 answers:
statuscvo [17]3 years ago
5 0

Step-by-step explanation:

Multiply everything in the parenthesis.

24. (2xy)( -4x²) + (6x)(6x²y)

---> -8x³y + 36x³y

= 28x³y

25. (2ab²)(4a²b³) - (10a³b)(6b⁴)

---> 8a³b^5 - 60a³b^5

= -52a³b^5

Sorry, i cant turn the 5 into an exponent on my phone lol. but i hope this helps.

horrorfan [7]3 years ago
5 0

<u>Question :</u>

❖ Use the product rule to simplify the following monomials.

<u>Answers :</u>

24. (2xy)( -4x²) + (6x)(6x²y)

\tt =  (2xy)( -4x²) + (6x)(6x²y) \\  \tt = ( - 8 {x}^{3} y) + 36 {x}^{3} y \\  \tt = 28 {x}^{3} y \:  \:  \:  \:  \:  \:  \\  \\  \\

25. (2ab²)(4a²b³) - (10a³b)(6b⁴)

\tt =  (2ab²)(4a²b³) - (10a³b)(6b⁴) \\  \tt = 8 {a3}^{2}  {b}^{5 }  - 60 {a}^{3} {b}^{5 }  \:  \:  \:  \:  \:  \:  \\  \tt =  - 52 {a}^{3} {b}^{5 } \:  \:  \:  \\  \\  \\

<h3>Hope it helps you :D</h3>

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Vaselesa [24]
The complete question in the attached figure 

step 1
find the tree height for an angle of elevation of 55°<span> 
tan 55</span>°=opposite side angle 55°/adjacent side angle 55°
opposite side angle 55°=the tree height h1
adjacent side angle 55°=10 ft
so
tan 55°=h/10-------> h=10*tan 55°-----> h=14.28 ft

step 2
find the tree height for an angle of elevation of 75° 
tan 75°=opposite side angle 75°/adjacent side angle 75°
opposite side angle 75°=the tree height h2
adjacent side angle 75°=10 ft
so
tan 75°=h2/10-------> h2=10*tan 75°-----> h2=37.32 ft

therefore

<span>the height of the tree is within the range [14.26,37.32]
</span>
Part 1) 4.2 ft

<span>the value is not in the interval [14.26,37.32]
therefore
 it is </span>Not Reasonable

Part 2) 14.7 ft

the value is in the interval [14.26,37.32]
therefore
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Part 3) 24.4 ft

the value is in the interval [14.26,37.32]
therefore
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Part 4) 33.9 ft

the value is in the interval [14.26,37.32]
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Part 5) 39.1ft

the value is not in the interval [14.26,37.32]
therefore
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Part 6) 58.7 ft

the value is not in the interval [14.26,37.32]
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4 0
3 years ago
24. Vince spent half of the money in his wallet on a new jumper
11111nata11111 [884]

Let the money alleli initially had be x

Money after buying clothes = x-(1/2)x=(1/2)x

Money spent on shoes = (1/2)x × (1/3)x=(1/6)x

Remaining money = x minus( (1/2)x + (1/6)x)= (1/3)x

Also we know the remaining money is 1000

Therefore

(1/3)x = 1000

Multiplying 3 on both sides

X = 3×1000

X = 3000

The initial amount she had is 3000

Hope this is right!!

5 0
3 years ago
A cube has a surface area of 216 inches squared. What is the area of one face of the cube?
lesya [120]

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5 0
2 years ago
a window is shaped like a semicircle and has diameter of 2 feet which expression describes the perimeter in feet of the window
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5.14 ft

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3 0
3 years ago
What is the value of x in the circle on the right
german

To solve this we need to use Pythagorean theorem

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8 0
3 years ago
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