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Ivenika [448]
3 years ago
7

Four girls and eight boys are running for president or vice president of the Student Council. What is the probability that the p

resident is a boy and the vice president is a girl?
Mathematics
1 answer:
Sedaia [141]3 years ago
5 0
The probability for a boy is 8/12 and the girls is 4/12 so that's a 4/12 diffrence
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In the diagram triangles ABE and ACD are similar.
jolli1 [7]

Answer:

p = 7.2

q = 6.4

Step-by-step explanation:

if the triangles are similar then the side lengths must be proportional :

AC/BA = CD/BE

9/5 = p/4 cross multiply expressions

5p = 36 divide both sides by 5

p = 7.2

same goes for q

9/5 = (q+8)/8 cross multiply expressions

72 = 5(q+8) divide both sides by 5

14.4 = q+8 subtract 8 from both sides

6.4 = q

3 0
3 years ago
1. Provide reasons for the proof. Given:
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Given that <span>Line m is parallel to line n.
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3 0
4 years ago
Read 2 more answers
Begin by translating polygon ABCD. Create a line segment of length 5 units to the right of points A, B, C, and D. Connect the po
valentina_108 [34]

Answer: As GH moves, the reflected image changes its position with respect to the position of the line. The polygons will touch one another if the line of reflection touches polygon ABCD.

5 0
3 years ago
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Which equation represents a linear function?
Mila [183]

The equation y - 2 = -5(x - 2) represents a linear function ⇒ 1st answer

Step-by-step explanation:

A linear function is any function that graphs to a straight line

(not a vertical line)

The forms of the linear equation are

  • y = m x + b, where m is the slope of the line which represents the function and b is the y-intercept ⇒ slope-intercept form
  • y-y_{1}=m(x-x_{1}), where m is the slope and (x_{1},y_{1}) is a point lies on the line which represent the function ⇒ slope-point form
  • Ax + By = C, where A, B, and C are constant ⇒ standard form

Linear function means the greatest power x and y in the equation of the function is 1

∵ The equation is y - 2 = -5(x - 2)

∵ The greatest power of x and y is 1

∵ The equation is in the form of y-y_{1}=m(x-x_{1}), where

   m = -5 and the coordinates of the point are (2 , 2)

∴ The equation represents a linear function

The equation y - 2 = -5(x - 2) represents a linear function

Learn more:

You can learn more about the linear function in brainly.com/question/4326955

#LearnwithBrainly

6 0
3 years ago
Whats the answer to 3(q-7)=27? im looking for q.
VMariaS [17]

Answer:

Step-by-step explanation:

i hope i am right q=16 is my answer my bad if it is wrong

3 0
3 years ago
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