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
umka21 [38]
3 years ago
9

Why is mathematics usually based on probability and not like real-life facts? No answer needed

Mathematics
1 answer:
patriot [66]3 years ago
8 0

Answer:

Because that's how the people made it or wanted it

Step-by-step explanation:

Thx

You might be interested in
You can buy 5 oranges for $2.50. What is the unit rate for 1 orange? How much would 8 oranges cost?
lions [1.4K]

Answer:

Step-by-step explanation:

You have to divide 5 by 2 to find the unit rate.

5/2= 2.5

Hope this helps.

5 0
3 years ago
reflect the figure with the given vertices across the y-axis, A(0,-3), B(3,-4),C(2,-1) what is the image of B
grin007 [14]

Answer:

A(0,3) B(3,4) C(2,1)

Step-by-step explanation:

when reflecting you just the change the sign if either the X or the Y. in this case it's the Y

8 0
4 years ago
Definition: This is a visual display of some to the descriptive statistics of a data set. It quickly displays the 5-number summa
Nikolay [14]

Answer:

Box and Whisker Plot

Step-by-step explanation:

Box and Whisker Plot is a visual display of a data set in statistics used to display a 5-number summary. The five number summary is the minimum value, the maximum value, the median, the upper quartile, and the lower quartile.

For the box plot a box is drawn from the first quartile to the third quartile with a vertical line going through the box at the median. Also, the whiskers go from each quartile to the minimum or maximum.

4 0
3 years ago
Let R be the triangular region in the first quadrant with vertices at points (0,0), (a,0), and (0,b), where a and b are positive
Salsk061 [2.6K]

Answer:

volume of the solid generated when region R is revolved about the x-axis is π ₀∫^a ( \frac{-b}{a}x + b )² dx

Step-by-step explanation:

Given the data in the question and as illustrated in the image below;

R is in the region first quadrant with vertices; 0(0,0), A(a,0) and B(0,b)

from the image;

the equation of AB will be;

y-b / b-0 = x-0 / 0-a

(y-b)(0-a) = (b-0)(x-0)

0 - ay -0 + ba = bx - 0 - 0 + 0

-ay + ba = bx  

ay = -bx + ba

divide through by a

y = \frac{-b}{a}x + ba/a

y = \frac{-b}{a}x + b

so R is bounded by  y = \frac{-b}{a}x + b and y =0, 0 ≤ x ≤ a

The volume of the solid revolving R about x axis is;

dv = Area × thickness

= π( Radius)² dx

= π ( \frac{-b}{a}x + b )² dx

V = π ₀∫^a ( \frac{-b}{a}x + b )² dx

Therefore,  volume of the solid generated when region R is revolved about the x-axis is π ₀∫^a ( \frac{-b}{a}x + b )² dx

6 0
3 years ago
Round 708,569 to the nearest ten thousand
Hoochie [10]

Answer:

710,000

Step-by-step explanation:

Make the number whose last four are <em>0</em><em>0</em><em>0</em><em>1</em> through <em>4</em><em>9</em><em>9</em><em>9</em> in the <em>next</em><em> </em><em>lower </em><em>number</em><em> </em>that <em>ends</em> in <em>0</em><em>0</em><em>0</em><em>0</em><em>.</em>

<em>for</em><em> </em><em>example</em><em>:</em>

265,427 rounded to the nearest ten thousand is 270,000

8 0
3 years ago
Other questions:
  • Devi and her brother had the same amount of money. After Devi spent 2/5 of her money and her brother spent 3/10 on his money, th
    14·1 answer
  • Evaluate tan(cos^-1(-15/17))
    5·2 answers
  • Find the value of x in the triangle above please help ASAP!!
    12·1 answer
  • I don't know what to do. Plz Help!
    10·1 answer
  • √448<br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B488%7D%20" id="TexFormula1" title=" \sqrt{488} " alt=" \sqrt{488} " align
    6·1 answer
  • Bargain DVDs cost 5 dollars each at Mega Movie. graph the propotional relationship that gives the cost y in dollars of buying x
    11·1 answer
  • Round to nearest whole number. 578.3
    14·1 answer
  • A computer depreciates (decreases) in value upon purchase. After each
    15·2 answers
  • How many years will it take for $3,000 to double at a simple interest rate of 2%?
    8·2 answers
  • Please help me on this​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!