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
alex41 [277]
3 years ago
5

Triangle △A′B′C′ is the image of △ABC under a dilation with a scale factor of 2.

Mathematics
1 answer:
Aloiza [94]3 years ago
6 0

Answer:

8 units if it's talking about the shown triangle, and 4 units if it's talking about the original

Step-by-step explanation:

I would guess it's talking about the original so do 4 units first

You might be interested in
If the numbers below were ordered from least to greatest, which number could you use to replace the blank? 0.20,2/5 □ , 3/4,8/10
faust18 [17]
1/2 would work for the blank space

because as shown in the image you could relate it to a whole for each one and put it to 100 to figure out what the blank could be

the 0.20 can be converted to 1/5 so that way you can put everything into the 100 group

8 0
3 years ago
Use linear approximation to approximate √25.3 as follows.
Sophie [7]

The idea is to use the tangent line to f(x)=\sqrt x at x=25 in order to approximate f(25.3)=\sqrt{25.3}.

We have

f(x)=\sqrt x\implies f(25)=\sqrt{25}=5

f'(x)=\dfrac1{2\sqrt x}\implies f'(25)=\dfrac1{10}

so the linear approximation to f(x) is

L(x)=f(5)+f'(5)(x-5)=5+\dfrac{x-5}{10}=\dfrac x{10}+\dfrac92

Hence m=\frac1{10} and b=\frac92.

Then

f(25.3)\approx L(25.3)=\dfrac{25.3}{10}+\dfrac92=\boxed{7.03}

4 0
3 years ago
The diameter of a bacteria colony that doubles every hour is represented by the graph below. What is the diameter of the bacteri
Nady [450]

Do you notice anything strange about those points ?

(0, 1), 
(1, 2), 
(2, 4),
(3, 8).

The y-coordinate of each point is (2) raised to the  power of the x-coordinate.

First point:       x=0,  y=2⁰ = 1
Second point: x=1,  y=2¹ = 2
Third point:      x=2,  y=2² = 4
Fourth point:    x=3,  y=2³ = 8


The equation of the curve appears to be

                               y = 2 ^ x .

So, after 10 hours,  x=10, and  y = 2¹⁰ = 1,024 .

3 0
3 years ago
Read 2 more answers
Can i have some help
SVETLANKA909090 [29]

Answer:

b. m = 2, b = 4

Step-by-step explanation:

y = mx + b

m = slope and b = y-intercept

The slope is 2 cause it's going up 2 squares while only going to the right one square each time, so u could right 2/1 but it's not necessary so just 2. And the intercept is 4 because that's where the line intercepts the y-axis.

8 0
3 years ago
Which of the following can affect the activity of enzymes?
Effectus [21]
C temp. pH and regulatory molecules
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which ordered pair is a solution of the equation?
    13·2 answers
  • Which of the following best represents the average speed of a fast runner?
    7·1 answer
  • What is the correct definition for sec 0?
    7·1 answer
  • What percent of the total budget is the dog food (to the nearest tenth)?
    10·2 answers
  • Will give brainliest! Need help asap!
    11·1 answer
  • Solve the equation 17=5k-3
    15·2 answers
  • The ratio of two numbers is 8: 5. Their sum is 91. What is the<br> greater number?
    11·1 answer
  • Jane used $68 more than two-fifths of her last paycheck to purchase a new surfboard. If the surfboard cost $289, find the amount
    9·1 answer
  • Someone please help me
    7·1 answer
  • How many solutions does it have?<br> 3x+4 = 3x+4
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!