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
Katena32 [7]
3 years ago
14

Do,k = (2, 4) ( 8, 16) the dilation is an expansion. true false

Mathematics
1 answer:
julia-pushkina [17]3 years ago
4 0
A dilation is a transformation that changes the size of a figure.
If the scale factor is k = 4:
( 2 , 4 ) → ( 2 · 4,  4 · 4 ) = ( 8, 16 )
The dilatation is an expansion when | k | > 1    ( 4 > 1 )
Answer: true.
You might be interested in
The sum of two numbers is 8 and the diffrence is 6 what are the two numbers?
Pachacha [2.7K]
Let x and y be the 2 numbers
x + y = 8
x - y = 6

Add the 2 equations
2x = 14 => x = 7

Plug 7 into the first equation => y = 1
I really hope this helps!
8 0
3 years ago
Tickets for the concert cost $47 each. There is also a $5.95 service fee for each ticket. Bernie's aunt buys tickets for 5 peopl
Gnoma [55]

Answer:

$264.75

Step-by-step explanation:

47*5=235

5.95*5=29.75

29.75+235=264.75

(Can i get the Brainliest?)

6 0
3 years ago
Read 2 more answers
Find the equation of the line passing
STatiana [176]
Answer: y = 4x + 1

explanation:
find the slope (y2 - y1)/(x2 - x1)
= (10-2)/(6-4) = 8/2 = 4

find y-intercept by using the slope to draw the line from one of the points
8 0
3 years ago
Simplify. Assume that a and b are positive integers and that ab and a&gt;2.<br> (a+b)!<br> (a+b-1)
hoa [83]

Answer:

Step-by-step explanation:

a+b I think

4 0
3 years ago
Can anybody help me with this please. Thanks​
kozerog [31]

9514 1404 393

Answer:

  x° ≈ 50.0°

Step-by-step explanation:

The sides adjacent and opposite the angle are given. The appropriate trig relation is ...

  Tan = Opposite/Adjacent

  tan(x°) = 50/42

The inverse function is used to find the angle whose tangent is a particular value:

  x° = arctan(50/42) ≈ 49.9697°

  x° ≈ 50.0°

3 0
3 years ago
Other questions:
  • I need help on this question plz
    9·1 answer
  • What is the value 6x^2-13 for x=2
    13·1 answer
  • Elizabeth earned a grade of 85% on her multiple-choice science final that had a total of 160 problems. How many problems on the
    14·1 answer
  • What is the equation (in slope-intercept form) of a line that passes through the point (3, -2) and has a slope of -2?
    9·2 answers
  • A square has an area of 122 square feet how long is each side to the nearest 0.05
    13·1 answer
  • 100 points free first come first server merry Christmas or happy Hanukah
    7·2 answers
  • 2x+8(x+3) = 3(x-13)<br><br><br> please show the work, i’ll mark brainliest
    9·2 answers
  • Please someone help me (NO LINKS) (NO LYING) PART 2
    8·2 answers
  • AT&amp;T offers a deal for internet service that is $20 a month. There is an intial fee of $50. If Tim spent $330 on his interne
    12·1 answer
  • If you can answer all of them that would mean a lot,
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!