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Mrrafil [7]
3 years ago
15

2^2/5+ 3^1/10 HELP ASAP

Mathematics
1 answer:
gizmo_the_mogwai [7]3 years ago
6 0

Answer:

\sqrt[5]{4}  + \sqrt[10]{3}

Step-by-step explanation:

We sure can write 2^2/5+ 3^1/10 as 2^{\frac{2}{5} } + 3^{\frac{1}{10} }

// use the a^{\frac{m}{n} }  =\sqrt[n]{a^{m} } to transform the expression

Convert 2^{\frac{2}{5} } to \sqrt[5]{2^{2} } = \sqrt[5]{4}                        (here a = 2, n = 5, m = 2)

Then convert  3^{\frac{1}{10} } to \sqrt[10]{3^{1} } = \sqrt[10]{3}             (here a = 3, n = 10, m = 1)

Now we get  2^{\frac{2}{5} } + 3^{\frac{1}{10} } = \sqrt[5]{4}  + \sqrt[10]{3} . This is the simplified form, which is the answer.

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Step-by-step explanation:

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2 years ago
James has a job with a current salary of $42,000. He wants to earn a college degree that will take him 2 years to complete and i
FinnZ [79.3K]

To recover the investment James will take \boxed{2.5{\text{ years}}}.

Further Explanation:

Given:

The current salary of James is \$ 42000.

The time taken to complete the college degree is 2{\text{ years}}.

The cost of the college degree is \$ 28000.

The James’ new salary after college degree will be \$ 56000.

Calculation:

The total investment of James can be calculated as follows,

\begin{aligned}{\text{Investment}} &= {\text{Salary of 2 years}} + {\text{2 years tuition fees}} \\&= 2 \times 42000 + 2 \times 28000\\&= 84000 + 56000\\&= \$ 140000\\\end{aligned}

The total investment for 2 years will be \$ 140000.

The James’ new salary after college degree will be \$ 56000.

The time taken by James to recover \$ 140000.

\begin{aligned}{\text{Time}} &= \frac{{140000}}{{56000}}\\&= 2.5{\text{ years}}\\\end{aligned}

To recover the investment James will take \boxed{2.5{\text{ years}}}.

Learn more:

  1. Learn more about inverse of the function brainly.com/question/1632445
  2. Learn more about range and domain of the function brainly.com/question/3412497
  3. Learn more about profit and loss brainly.com/question/2479097

Answer details:

Grade: High School

Subject: Mathematics

Chapter: Investment and return

Keywords: James, job, current salary, salary, $42000, earn, college, college degree, 2 years, complete, graduation, cost, $28000, per year, investment, recover, new salary, work, able, school, full time.

6 0
3 years ago
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Find the length of each trapezoid.
Dmitry [639]

Answer:

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Step-by-step explanation:

4 0
3 years ago
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Please help!<br> I am having trouble with this problem
Goryan [66]

Answer:

its 60 or 80 because its lower than one side

Step-by-step explanation:

6 0
3 years ago
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SOMEONE PLZZZZZZ HELP
7nadin3 [17]

Answer:

<u><em>x = 3</em></u>

<u><em>angle B = 70 degree</em></u>

<u><em>angle C = 50 degree</em></u>

Step-by-step explanation:

<em>angle B + angle C = angle CDA ( exterior angle property)</em>

(22x+4) + (15x +5) = 120

22x + 15x + 4 + 5 = 120

37x + 9 = 120

37x = 120- 9

37x = 111

x = \frac{111}{37}

x = 3

angle B = 22x + 4

            = 22(3) +4

            = 66 +4

angle B = 70 degree

angle C = 15x+5

             = 15( 3) + 5

             = 45 + 5

angle C = 50 degree

<em>Hope this helps.</em>

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