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monitta
3 years ago
7

The number of men and women receiving bachelor's degrees each year has been steadily increasing. For the years 1970 through the

projection of 2014, the number of men receiving degrees (in thousands) is given by the equation y = 3.6x + 443, and for women, the equation is y = 14.3x + 317, where x is the number of years since 1970.
Use substitution to solve this system of equations.

Select one:
a. (42, 596)
b. (12, 485)
c. (71, 699)
d. (7, 468)
Mathematics
1 answer:
UkoKoshka [18]3 years ago
4 0

Answer:

the answer is A

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Morgarella [4.7K]

Answer:

  • (-7, 0) and (7, 0)

Step-by-step explanation:

<u>All the points that are 7 units from the origin are on the circle:</u>

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<u>The maximum and minimum values of x obtained when y = 0:</u>

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So

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3 0
3 years ago
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5 0
3 years ago
6) What are ED and FD?
kolezko [41]

Answer:

ED = 12 and FD = 24

Step-by-step explanation:

See the attached diagram.

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Therefore, the parallel lines will divide any transverse line ( say FD ) in 1 : 1 ratio i.e. will divide equally.

Therefore, FE = ED = 12 units.

Again, FD = FE + ED = 12 + 12 = 24 units. (Answer)

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3 0
1 year ago
Could some one plz help me with this question
zhuklara [117]

Answer:

A

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Hope this helps!

3 0
3 years ago
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