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Free_Kalibri [48]
3 years ago
11

algebra 1. please help me. i’m literally struggling , i’ll give an extra 50 points if it’s right and brainliest. - question in p

icture

Mathematics
2 answers:
ehidna [41]3 years ago
8 0

Answer:

13x^2+2x+5

Step-by-step explanation:

that is the right answer

You have to combine the like terms.

Aleonysh [2.5K]3 years ago
6 0

Answer:

40x^{4} - 9x^{3} + 46x^{2} + 6x + 16

Step-by-step explanation:

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The number of bacteria in a second study is modeled by the function b_2(t)=800(1.6)^t.
Lisa [10]

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1.6 = 1 + .6 = 60% growth rate

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A string of length if meter is cut into 6 equal pieces. What is the
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Answer:

1/3

Step-by-step explanation:

2/6=1/3

7 0
3 years ago
A triangle that has no sides of equal length and one angle greater than 90° is which type of triangle?
Ganezh [65]

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It’s a obtuse triangle/scalene triangle

Step-by-step explanation:

Giving the information that is provided if the sides are not equal then it seems to be that the correct answer would be Obtuse Scalene

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2 years ago
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The length of a rectangle is 5/2 units greater than twice its width. If its width is w, which expression gives the perimeter of
vekshin1

Width = w

Length = 2w + 5/2

Perimeter = 2(Length + Width)

Perimeter = 2( w + 2w + 5/2)

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Perimeter = 6w + 5

-----------------------------------------------------

Answer: The perimeter is 6w + 5 (Answer D)

-----------------------------------------------------

6 0
2 years ago
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Model rocket is launched from a raised platform at a speed of 176 feet per second. Its height in feet is given by h(t)=-16t^2+17
Marat540 [252]
<span><span>The first step is to find the vertex. You do this by using the formula </span>\frac{-b}{2a}. 
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Plug in b and a into the equation: </span>\frac{-176}{2(-16)}
<span>
You get </span>5.5<span>

So, it takes 5.5 seconds to get to 504 feet
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3 years ago
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