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Anarel [89]
3 years ago
10

Grade 7 . Pre-Assessment

Mathematics
2 answers:
Veronika [31]3 years ago
8 0
Answer: 5



Step by step:
Take 72-27=45
then 45/9=5
Alexeev081 [22]3 years ago
4 0
David purchased five packs
Use subtraction
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Rewrite the following equation as a function of x 2x^(4)-625-500=0
Gala2k [10]
Correct choice is D! :)
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3 years ago
Read 2 more answers
Which parabola will have one real solution with the line y = x - 5?
andriy [413]

Answer:

y=x^2+7x+4

Step-by-step explanation:

because the sign before x^2 is positive, the graph would concave up, if there's only one intercept, it has to be the vertex. the vertex is the critical point.

solve every make the derivative of each function equals zero, you get the x where the vertex shall be, then get this"x" into y=x-5 see if the y in y=x-5 is equal to y=x^2+6x+9 or other options.

let me give u an example.

for y=x^2+x-4, the critical point shall be 2x+1=0,x=-1/2, and the y is -4.25,

if you plug x=-1/2 into y=x-5, it's -5.5, -5.5 doesn't equal to -4.25

7 0
2 years ago
What is the answer to 0.08 is 10 times as great as?
DiKsa [7]

0.08 is 10 times greater than 0.008, becase 0.008 · 10 = 0.08

3 0
3 years ago
According to the equation, which choice represents the fixed cost of
kodGreya [7K]

Answer:

A) 3500

Step-by-step explanation:

C(x) = 0.75x + 3500

C(x) = Total cost

0.75x = variable cost

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The fixed cost of the function = 3,500

Variable cost refers to cost of production that changes during production such as cost of raw material, wages of workers etc.

Fixed cost are cost of production that remains the same (does not change) with the production process such as building, machineries etc

Total cost is the addition of all cost of production, that is, the addition of fixed cost and variable cost

7 0
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Which of the following best describes a three-dimensional solid made from
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Answer:

A :Cylinder

Step-by-step explanation:

ap3x

7 0
3 years ago
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