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
Lerok [7]
3 years ago
8

Question:Choose the correct scale factor: A)2 B)1/2 C)3 D)1/3

Mathematics
2 answers:
aleksandrvk [35]3 years ago
7 0

The length of ND = 3 units

The length of N'D' = 6

6 / 3 = 2

The scale factor is 2

Liono4ka [1.6K]3 years ago
4 0

Answer:  A) 2

Step-by-step explanation:

The shape has been enlarge which means B and D are  ruled out because if a shape gets enlarge its scale factor has to be greater than 1.

We will use the coordinate of the image of D  to find the scale factor.

Pre-image:  (2,2)   Enlarge or image: (4,4)    

So as we can see to get from 2 to 4 you will have to multiply by 2. So the scale factor is  2

You might be interested in
Please help... AP is arithmetic progression
7nadin3 [17]

Answer:

The least value of n is 17.

Step-by-step explanation:

First term (a) = 46

Second term (a + d) = 43

Third term (a + 2d) = 40

Common difference (d) = second term - first term = 43 - 46 = -3

Tn (nth term) = a + (n - 1)d

a = 46, d = -3

Tn = 46 + (n - 1)-3 = 46 + (-3n + 3) = 46 - 3n + 3 = 49 - 3n

For Tn to be negative, the product of 3 and n must be greater than 49.

Therefore, the least value of n is 17

5 0
4 years ago
Read 2 more answers
Which of the following shows the equation y = x2 + 8x + 14 in vertex form?
Musya8 [376]
Y=x²+8x+14
to make a square, if a is 1, add (half of b)²
in this case, a=1, b=8, half of 8 is 4
y=x²+8x+4²-4²+14
y=(x+4)²-16+14
y=(x+4)²-2
B is the answer.

another way to do it:
the vertex is at x=-b/2a=-8/2*1=-4
when x=-4, y=(-4)²+8(-4)+14=-2
so the equation is y=[x-(-4)]²-2, which is y=(x+4)²-2, the same answer B
8 0
4 years ago
HELP!!!!!!!!!!!!!!!!!!!!!!!
Agata [3.3K]

Answer:

B would be (-1, -2)

C would be (-1, 1)

A would be (-4, -2)

Step-by-step explanation:

The ordered pairs are affected by the y value. The X value stays the same since you didn't move the shape any to the right or left. The y values went down three on all of the points because you moved the whole shape down three spots.

I hope this helps! Please mark as brainliest! Just ask if you need anymore help! :D Good Luck!

8 0
4 years ago
Give the digits in the thousands place and the ones place.<br> 3,625
Tomtit [17]

Answer:

Digit in thousands place: 3

Digit in the ones place: 5

Step-by-step explanation:

Note the number in the place values for: 3625

3 thousands place

6 hundreds place

2 tens place

5 ones place

3 & 5 is your answer.

~

6 0
3 years ago
Read 2 more answers
How do I find x and y
boyakko [2]
X = 10

to find x -
7x = 8x - 10


180 - 70 = 110
110 = 6y + 20

y = 15
4 0
2 years ago
Read 2 more answers
Other questions:
  • Question 2 Part A Use your responses to the previous questions, as well as your economic knowledge and terminology, to compose t
    6·1 answer
  • Simplify the equation 9z-3z=48
    14·2 answers
  • A car releases 19.6 pounds of carbon dioxide for every 1 gallon of gasoline burned. Estimate the number of pounds of carbon diox
    8·1 answer
  • Find the value of n.<br><br> 3n + 12<br> n+ 14
    13·1 answer
  • The production planner for Fine Coffees, Inc. Produces two coffee blends: American (A) and British (B). He can only get 300 poun
    6·1 answer
  • NEED HELP WITH TRIG MUST SHOW FULL WORK
    13·2 answers
  • PLEASEEEEEEEEEEEEEEEEEE HELP TEST GRADE ILL MAR ANSWER AS BRAINLIEST!!!!!!!!! The figure shown is made up of a triangle and a sq
    12·2 answers
  • Hello!!! i’ll give brainliest if you want but please answer correctly
    7·2 answers
  • What is the yintercept of the graph of the equation y = 2(4*)?
    13·1 answer
  • Amir bought a camera 5 year ago for RM1500. He plans to sell his camera at a price of RM1800. What percentage of the profit or l
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!