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mars1129 [50]
3 years ago
14

÷

id="TexFormula1" title="\lim_{x\to \ 0^{+} } (1+x)^{\frac{4}{x} }" alt="\lim_{x\to \ 0^{+} } (1+x)^{\frac{4}{x} }" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
Drupady [299]3 years ago
5 0

Answer:

e^4

Step-by-step explanation:

\text{Let L=} \lim_{x \to 0+} (1+x)^{4/x}

Take log both sides

\log{L}= \lim_{x \to 0+} \frac{4\times log(1+x)}{x}\\\text{Apply L'Hopital}\\\log{L}=\lim_{x \to 0+} \frac{4\times 1}{1+x}\\\log{L}=4\\L=e^4

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If a^n=b than a is the n^th root of b. True or false
dem82 [27]

Step-by-step explanation:

yes that's true

if a^n=b

then

a^n/n=b^1/n

a=b^1/n

7 0
3 years ago
The surface area of a square pyramid is 125 square feet. The base length is 5 feet. What is the slant height?
Mademuasel [1]

Answer:

10.31 ft

Step-by-step explanation:

the base is 25 ft²

leaves 100 ft² for the 4 sides on top

so each triangle got 25ft²

the base length of the triangle is 5ft, bc it's the base length of the pyramid

so the height of the triangle is 10ft,

bc only then do we get a surface area of 25ft²

(b * h /2) for the triangle

now that we got base length and height,

let's look for the slant

we recall the pythagoras stuff to get the missing side of the triangle. but notice that we need to split the triangle in half to get a 90° angle.

leaving us with 10ft (height) and 2.5ft

slant² = 10² + 2.5²

slant² = 106.25

slant = sqrt(106.25)

slant = 10.31

3 0
2 years ago
Read 2 more answers
Someone answer this please
lions [1.4K]

Answer:

1,334.5 \:  {cm}^{3}

Step-by-step explanation:

Height of the cylinder h = 17 cm

Radius of the cylinder r = 5 cm

V_{cylinder}  = \pi {r}^{2} h \\  \\  = 3.14 \times  {(5)}^{2}  \times 17 \\  \\  = 3.14 \times 25 \times 17 \\  \\V_{cylinder}  = 1,334.5 \:  {cm}^{3}

7 0
3 years ago
The weekly revenue for a company is r equals negative 3 p squared plus 70 p plus 988r=−3p2+70p+988​, where p is the price of the
Leni [432]
<span>1800 = -3p^2+70p+988 0 = -3p^2+70p - 812 Using the discriminant means taking the section of the quadratic formula: âšâ€‹(b^2)â’4ac And by plugging in the values of our formula we get: âšâ€‹(70^2)â’4*-3*-812 Which yields: âšâ€‹4900 â’ 9744 Since this is a square root of a negative number, it says there is no real solution for the formula, which makes sense because the formula is a quadratic that is pointing downwards (a = -3p^2) and underneath the number line (c = -812). ​ ​​ ​​</span>
5 0
3 years ago
Compute: 10:00 - 2:30
nexus9112 [7]

Answer:

4 hr and 30 minutes?

Step-by-step explanation:

You didnt really specify soo.    11    12    1   2   2:30

                                                 1hr   2hr  3hr 4hr  30 min

4 0
3 years ago
Read 2 more answers
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