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Ierofanga [76]
3 years ago
14

DOES ANYONE KNOW HOW TO DO THIS??????????

Mathematics
2 answers:
Musya8 [376]3 years ago
8 0

Step-by-step explanation:

Same steps, different problem.

x - pounds of type A coffee for current month

y - pounds of type B coffee for current month

x+y=145

4.2x+5.3y=659.9

x+y=145 -> multiply both sides by 4.2

4.2x+5.3y=659.9

4.2x+4.2y=609

1.1y=50.9

Arada [10]3 years ago
3 0

Answer:

She used 49 of type B

Step-by-step explanation:

  • 4.20 x 96 = 403.2
  • 5.3 x 49 = 259.7
  • 403.2 + 259.7 = 659.9
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belka [17]

Answer:

Radius of tire=0.58 meter

Step-by-step explanation:

as we know that the

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3 0
3 years ago
Find the value of x.<br> Right triangle: Hypotenuse is 11, base is x, angle is 22 degrees.
kirill [66]
We know that the trigonometric identity that uses the adjacent side and the hypotenuse is cosine. We can set this up as:
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We need to solve for x, so let's isolate it:
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8 0
4 years ago
PLEASE HELP ME!!!!!!!!
GREYUIT [131]

Answer:

  The solution to the system of equations (x, y) = (2, 4) represents the month in which exports and imports were equal. Both were 4 in February.

Step-by-step explanation:

We're not sure what "system of equations" is being referenced here, since no equations are shown or described.

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Perhaps your "system of equations" is ...

  f(x) = some equation

  g(x) = some other equation

Then the solution to this system of equation is the pair of values (x, y) that gives ...

  y = f(x) = g(x)

If x represents the month number, then the solution can be read from the table:

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This is the month in which exports and imports were equal. Both numbers were 4 in February.

7 0
4 years ago
Catherina conducted a survey of four school cafeterias to find the number of students who like burgers for lunch. The results of
tensa zangetsu [6.8K]

Answer:

ITs C

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5 0
3 years ago
Read 2 more answers
The two-way table shows information about the subjects studied
son4ous [18]

Answer:

  a) 62

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Step-by-step explanation:

a) The table tells you there are 42 males, and 20 more females that study biology.

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b) Of the total of 90 people, 62 are male or study biology (or both). The probability that any person is in that category is ...

  62/90 = 31/45 = P(male or biology)

4 0
3 years ago
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