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
sergij07 [2.7K]
4 years ago
6

A B and C are collinear, and B is between A and C. The ratio of AB to AC is 2:7. If A is at (0,-8) and B is (2,-4), what are the

coordinates of point C?
Mathematics
1 answer:
labwork [276]4 years ago
5 0

Answer:

  C = (7, 6)

Step-by-step explanation:

The problem statement tells us the relation between the points is ...

  (B-A)/(C-A) = 2/7

  7(B -A) = 2(C -A) . . . . . . multiply by 7(C-A)

  7B -7A +2A = 2C . . . . . add 2A

  C = (7B -5A)/2 . . . . . . . divide by 2

  C = (7(2, -4) -5(0, -8))/2 = (14, 12)/2 . . . . . fill in the values of A and B

  C = (7, 6)

You might be interested in
Which of the following is most likely the next step in the series?
patriot [66]
It would be B because each shape is losing one point
3 0
2 years ago
Find the value of x- plz helppp mee
maw [93]

Answer:

67.5

Step-by-step explanation:

Im pretty sure this is the answer. A triangle is 180º so you do 180-45 and divide it by 2.

4 0
3 years ago
Read 2 more answers
3⋅ 3/5 (3/5 is a fraction)
LUCKY_DIMON [66]
Well its a simplest form of zero and 6 tenths and if u divide it by 2 youll get 3/5 as a fraction
6 0
4 years ago
How much interest is earned on an account if..<br> Principal $400<br> Rata - 8%<br> Time = 1 year
lilavasa [31]

Answer:

.whats the answerr

Step-by-step explanation:

..

7 0
4 years ago
M(n+r)=s solve for n. Show two methods.
Serga [27]

9514 1404 393

Answer:

  1. n = (s/m) -r
  2. n = (s -mr)/m

Step-by-step explanation:

1. Undo the operations done to n, in reverse order. Here, n has r added and the sum is multiplied by m. First we divide by m, then we subtract r.

  m(n+r) = s . . . given

  n +r = s/m . . . divide by m

  n = (s/m) -r . . . subtract r

__

2. Eliminate the parentheses, then proceed as above. Subtract the added term, then divide by the coefficient of n.

  m(n+r) = s

  mn +mr = s . . . eliminate parentheses

  mn = s -mr . . . subtract the added term

  n = (s -mr)/m . . . divide by the coefficient of n

4 0
3 years ago
Other questions:
  • Help with part a please
    5·1 answer
  • A ball is thrown from initial height of 2 feet with an initial upward velocity of 35 ft./s. The ball's height H (in feet) after
    13·2 answers
  • Suppose that you are attempting to estimate the annual income of 1700 families. In order to use the infinite standard deviation
    9·1 answer
  • Helpp i will mark if right
    7·1 answer
  • Identify the two prime number that are greater than 25 and less than 35
    15·2 answers
  • Tricia got a 6% raise on her weekly salary. The raise was $30 per week. What was her original salary?
    8·2 answers
  • Talia took the bus from her home to the bank and then walked back to her home along the same route. The round trip took 0.9 hour
    7·1 answer
  • (N + 1 )^ 2 for N = -9
    11·1 answer
  • Question 4 point
    7·1 answer
  • PLS HELP GIVING 11 POINTS
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!