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
azamat
3 years ago
15

What is the value of X

Mathematics
1 answer:
Alexus [3.1K]3 years ago
6 0

Answer:

30

Step-by-step explanation:

Use part/whole proportions. 10/25 (15 + 10) = 12/x. Multiply 12 times 25 (300) = 10x (10 times x). 300 = 10x, isolate x by dividing both sides by 10 and you get 30 = x.

You might be interested in
How would I solve this
vova2212 [387]

A=\frac{1}{2}\ln17 = 1.417

Step-by-step explanation:

The area <em>A</em> under the curve can be written as

\displaystyle A = \int_0^2\!\dfrac{4x\:dx}{1+4x^2}

To evaluate the integral, let

u = 1+4x^2 \Rightarrow du = 8xdx\:\text{or}\:\frac{1}{2}du = 4xdx

so the integral becomes

\displaystyle \int\!\dfrac{4x\:dx}{1+4x^2} = \dfrac{1}{2}\int\!\dfrac{du}{u} = \dfrac{1}{2}\ln |u|

or

\displaystyle \int\!\dfrac{4x\:dx}{1+4x^2} = \dfrac{1}{2}\ln |1+4x^2|

Putting in the limits of integration, our area becomes

\displaystyle A = \int_0^2\!\dfrac{4x\:dx}{1+4x^2} = \dfrac{1}{2}\left.\ln |1+4x^2|\right|_0^2

\;\;\;\;= \frac{1}{2}[\ln (1+16) - \ln (1)]

\;\;\;\;=\frac{1}{2}\ln17

Note: \ln 1 = 0

3 0
2 years ago
Jaya is the middle of three siblings whose ages are consecutive even integers. If the sum of their ages is 84,find Jaya’s age
Svetach [21]

12345612345612317890

7 0
1 year ago
A dentist office gives a survey to all wisdom teeth extraction patients asking them to rate the quality of their dental experien
Svetradugi [14.3K]
The correct answer is B. Most patients who have a poor dental experience also have post-extraction complications. This can be shown through the fact that of everyone who had a poor dental experience, 94% said they had post-extraction complication. 94% is obviously <em>most</em>. We can not confidently say that poor dental experiences cause post-extraction problems because we do not know how many people who had a normal or good experience also had problems.
3 0
2 years ago
Read 2 more answers
-20y + 15 = 2 - 16y + 11
shtirl [24]
In order to answer this, we will first need to combine like terms on each side. on the left, you can leave them alone. however on the right, we will need to combine 2 and 11. this is 13. the right side becomes 13-16y. after that, we can add 20y to both sides. that equals 15=13+4y now we can subtract 13 from both sides. 2=4y. then we divide by 4 on both sides to find y. y=.5
7 0
3 years ago
Everyone loved the Chocolate eclairs and they all got eaten during the party. Mr Watson friend, James, ate 68of them if there we
Verizon [17]

The above question was not written properly

Complete Question

Everyone loved the Chocolate eclairs and they all got eaten during the party. Mr Watson friend, James, ate 6/8 of them if there were 16 of the chocolates, how many did James eat?

Answer:

12 chocolates

Step-by-step explanation:

From the above question, we know that

Total number of Chocolates = 16

The fraction of Chocolate that James ate = 6/8

Therefore, the amount of chocolates that James ate is calculated as:

= 6/8 of 16 chocolates

= 6/8 × 16 chocolates

= 12 chocolates

Therefore, James ate 12 chocolates.

7 0
3 years ago
Read 2 more answers
Other questions:
  • In the diagram, the measure of angle 3 is 89°, and the measure of angle 6 is 88°.
    11·2 answers
  • Please help me I don't get it
    8·1 answer
  • The local newspaper has letters to the editor from
    11·1 answer
  • You randomly choose one paper clip from a jar. In the jar there are 6 green, 3 white, 4 red, 2 blue, and 5 yellow paper clips.
    10·1 answer
  • Can someone help me please​
    7·1 answer
  • Exponential function b^y=x can be expressed as
    6·1 answer
  • HELPPPPPPP PLSS!!!!! determine whether the system of equations has 1 solution, no solution, or infinitely many solutions.
    13·1 answer
  • When a shape is dilated, the _________ of the lengths in the image to the corresponding lengths in the pre-image are equal to th
    9·1 answer
  • Help pls ;(<br><br><br>3x-20=x+10
    10·2 answers
  • What is LCM of 18,24,36,45
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!