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Gnom [1K]
3 years ago
5

3l+y = 5+5l (Solve for l) Please show work and only give correct answers. Thank you!

Mathematics
2 answers:
schepotkina [342]3 years ago
6 0

Answer:

3l + y = 5 + 5l \\  \\  - 2l + y = 5 \\  \\  - 2l = 5 - y \\  \\ l = -   \frac {5 - y}{2}

Artyom0805 [142]3 years ago
3 0

Step-by-step explanation:

3<em>l</em> + <em>y</em><em> </em>= 5 + 5<em>l</em>

-5<em>l</em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em>-<em> </em>5<em>l</em>

_____________

-2<em>l</em> + <em>y</em><em> </em>= 5

- <em>y</em><em> </em> - <em>y</em>

___________

-2<em>l</em> = -<em>y</em> + 5

___ _______

-2 -2

-2 \frac{1}{2} +  \frac{y}{2}  = l

I hope this helps you out alot, and as always, I am joyous to assist anyone at any time.

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The length of the rectangular poster is 5 more inches than it’s width. The area of the poster is 72 square inches. Solve for the
Ostrovityanka [42]

Answer:

so, the width of the poster is 8.185 inches  [rounded]  /   √67 inches

and the length of the poster is 13.185 inches [rounded]  / √67 + 5 inches

Step-by-step explanation:

( area can be found with the formula l × w [length × width]  )

I will call the width "x"

w  ·  l  = 72

x  ·  x + 5 = 72

          - 5    - 5

x · x = 67

x² =  67

√x²  =  √67

x ≈ 8.185

(x = √67)

so, by adding 5 inches, we get that

x + 5

8.185 + 5     [√67 + 5]

length = 13.185

so, the width of the poster is 8.185 inches  [rounded]  /   √67 inches

and the length of the poster is 13.185 inches [rounded]  / √67 + 5 inches

4 0
2 years ago
PLEASE HELP ME! I NEED THIS BY TODAY. IF YOU DO NOT KNOW THE ANSWER, DO NOT REPLY!
dem82 [27]

Answer:

inverse 8

Step-by-step explanation:

I believe that's the answer if not I'm sorry.

7 0
3 years ago
Sixty- five percent of men consider themselves knowledgeable football fans.
Rama09 [41]

Answer: d) 0.238

Step-by-step explanation:

We would assume binomial distribution for the number of men sampled. The formula for binomial distribution is expressed as

P(x =r) = nCr × q^(n - r) × p^r

Where

p represents the probability of success.

q represents the probability of failure.

n represents the number of samples.

From the information given,

n = 10

p = 65% = 65/100 = 0.65

q = 1 - p = 1 - 0.65 = 0.35

The probability that exactly six of them will consider themselves knowledgeable fans is expressed as P(x = 6). It becomes

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P(x =6) = 10C6 × 0.35^4 × 0.65^6

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6 0
3 years ago
What is the slope of a line? With the equation d=420-65t
9966 [12]

The slope is the change in y divided by the change in x.

The slope is the ratio of rise to run.

The slope is the rate of change of the function at a certain point.

The slope is the first derivative of a function.



Accordingly, the slope of this line <span>d=420-65t is the coefficient of variable "t" if we consider that d for the dependent variable and t for the independent


Therefore

slope = - 65



</span>

I hope you got the idea

 




7 0
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If a block of wood measuring 5 cm x 10 cm x 3 cm has a mass of 100 g, could it be birch wood?
Inga [223]

Answer:

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5 0
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