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sergey [27]
3 years ago
8

Evaluate when x=2 and y=3. * 3x-2 y3 Your answer

Mathematics
1 answer:
podryga [215]3 years ago
3 0

Answer:

i think its 4

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Width= 4.5 yards
length= 6 yards
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Can someone explain the concept of conversion tables to me? I don't understand how to use them, (mainly because of the amount of
kvv77 [185]

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Conversion tables are very important. I can help you if you let me know what unit of conversion (meters, grams, gallons, etc)

Step-by-step explanation:

4 0
2 years ago
-3|2•8-4•5|+(16-7)/3
Sonbull [250]

Answer:

-9

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3 0
3 years ago
A professor gives two types of quizzes, objective and recall. He is planning to give at least 15
nadya68 [22]

Answer:

x₁ = 20     x₂ = 0

z (min) = 20

Step-by-step explanation:

According to the problem statement:

Let´s call

Objective quiz =  x₁               Recall quiz =  x₂

First constraint

Quantity of quizzes at least 15

x₁  +  x₂  ≥ 15

Second constraint:

Preparation time   at least 300 minutes, then

15*x₁  +  30*x₂  ≥   300

Third constraint

Average score  at least  85 points

7*x₁  +  5*x₂   ≥  85

General constraint x₁ ≥ 0   x₂ ≥ 0

Objective function z is:

z = 1* x₁ + 1,5*x₂     to minimize

The model:

z = x₁  + 1,5x₂      to minimize

Subject to

x₁  +  x₂  ≥ 15

15*x₁  +  30*x₂  ≥   300

7*x₁  +  5*x₂   ≥  85

Using Atozmax (online solver) we find

x₁ = 20     x₂ = 0

z (min) = 20

5 0
2 years ago
Describe the relationship between ∠2 and ∠8
AURORKA [14]

Answer:

Alternate Interior Angles

Step-by-step explanation:

Angles can be corresponding; alternate or same side; or interior or exterior. The angles 2 and 8 are on opposite sides of the transversal; this means that they must be alternate angles. Additionally, they are both within the parallel lines, so they are interior. Alternate interior angles are always congruent. Therefore, their measurements must be equal.

6 0
2 years ago
Read 2 more answers
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