1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lina20 [59]
3 years ago
15

100 Points!! 0_0

Mathematics
2 answers:
Dima020 [189]3 years ago
8 0

5\sqrt{3x+1} = 10\\\\\implies \sqrt{3x+1} = \dfrac{10}5 \\\\\implies \sqrt{3x+1} = 2 \\\\\implies 3x +1 = 4\\\\\implies 3x = 4-1 \\\\\implies 3x = 3\\\\\implies x =1

morpeh [17]3 years ago
8 0

Answer:

x = 1

Step-by-step explanation:

Given equation:

\dfrac{5(3x+1)^1}{2} =10

If a term has "1" as it's exponent, it means that it's the number itself. Therefore, we can remove the "exponent".

:\implies\dfrac{5(3x+1)}{2} =10

Simplify the distributive property:

:\implies\dfrac{15x+5}{2} =10

Using cross multiplication:

:\implies15x+5} =10 \times 2

Simplify the R.H.S:

:\implies15x+5} =20

Subtract 5 both sides:

:\implies15x+5 - 5} =20 - 5

Simplify both sides:

:\implies15x} =15

Divide 15 both sides:

:\implies\dfrac{15x}{15} } =\dfrac{15}{15}

Simplify both sides:

:\implies x= 1

You might be interested in
How to turn a decimal into a fraction (im 12 soo could u D*mb it down in your explantion
Kisachek [45]

First off, I would like to say that you aren't d**b! Always remember that asking for help is never d**b!

To change a fraction to a decimal, put the decimal over its place value. For example, if you had the decimal 0.7, you would put 7 over 10 to create the fraction \frac{7}{10}.

Lastly, always remember to simplify your answer!

Hope this helps! Have a great day! (:

7 0
3 years ago
The price of mailing a small package is $0.32 for the first ounce and $0.21 for an additional ounce. Simone paid $1.16 to mail h
patriot [66]
<h3>The weight of small package is 5 ounces</h3>

<u><em>Solution:</em></u>

The price of mailing a small package is $0.32 for the first ounce

$0.21 for an additional ounce

Let "x" be the additional ounces

From given,

Simone paid $1.16 to mail her package

First ounce = $ 0.32

Therefore,

Money paid for additional ounces = 1.16 - 0.32 = $ 0.84

Given that,

$0.21 for an additional ounce

Therefore,

\text{ Weight of additional ounces } = \frac{0.84}{0.21} = 4

Thus weight of package = first ounce + 4 additional ounces = 5 ounces

Thus the weight of small package is 5 ounces

3 0
3 years ago
If 50 is increased by 80%, what is the new amount?
Bingel [31]
90

Hope this helps!!:)
7 0
3 years ago
Read 2 more answers
What is 3942588 rounded to the nearest thousand
Gennadij [26K]

Answer:

3943000

Step-by-step explanation:

Just ignore the "394" and keep the "2588."

2588 is not smaller than 2500

But 2588 <em><u>IS </u></em> bigger than or equal to 2500

So, you round up.

= 3943000

4 0
3 years ago
The parabola y=-x^2+12x-11 has an axis of symmetry of x=6. which of the following represents its range?
amid [387]

Answer: 1) y>-11

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • You want to buy 30 calcuators that cost $ 8.80 each. Explain how solve that by using mental math and the distributive property
    7·1 answer
  • PLEASE HELP WITH SIMPLE SCALE FACTOR QUESTION!!:)
    14·2 answers
  • Jenna has 8 pairs of jeans. Three of them are blue. What percentage of her jeans is blue?
    11·1 answer
  • What is the constant term in the expansion of the binomial (2x + 3)3? -9
    14·1 answer
  • Find two ways to decompose each fraction <br>3/4​
    12·1 answer
  • Erin earns $7.50 for each hour she works. Rita earns $9.00 for each hour she works.
    9·1 answer
  • I need help answering this
    8·1 answer
  • There are dozen whole snack bars on a plate. There are 3 friends. Carl eats
    10·1 answer
  • What's 200 10 times as much as
    12·1 answer
  • • How many newspapers did the two<br> girls bring in altogether each day?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!