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Marina CMI [18]
2 years ago
12

Select the correct answer.

Mathematics
2 answers:
gulaghasi [49]2 years ago
6 0
The correct answer is gonna be 9
sweet-ann [11.9K]2 years ago
5 0

Answer:

9

Step-by-step explanation:

hey x

I had the exact same question and I got it right ✅

please give my brainliest xx

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The cost C in dollars of manufacturing x bicycles at a production plant is given by the function shown below.
Andreas93 [3]

Answer:

  • Minimum 100 bicycles
  • Minimum cost is 13500

Step-by-step explanation:

<u>Given function:</u>

  • C(x) = 3x^2- 600x + 43500

a.

Minimum cost is obtained at vertex.

Vertex is determined by formula x = -b/2a, in standard form of

f(x) = ax^2 + bx + c

<u>Vertex of the given function is:</u>

  • x = -(-600)/(2*3) = 100

b.

<u>Cost at vertex is:</u>

  • C(100) = 3*100^2 - 600*100 + 43500 = 13500
7 0
3 years ago
H=10 cm <br>r= 7cm <br>calculate the volume of the cylinder ​
Stels [109]

Answer:

V = 1538.6 cm^3

Step-by-step explanation:

The volume of a cylinder is given by

V = pi r^2h  where r is the radius and h is the height

V = pi (7)^2 10

V = 3.14 (49)10

V = 1538.6 cm^3

7 0
3 years ago
Read 2 more answers
2. Here is a picture of an older version of the flag of Great Britain. There is a rigid
Nitella [24]

Answer:

no.

Step-by-step explanation:

the 4 on the sides are half the area of the ones of the top and bottom because if you take two small ones they will fit with one of the big ones.

sorry if I'm wrong.

5 0
3 years ago
How do I reduce proportions?
Y_Kistochka [10]

Answer:

Oh easy...

Step-by-step explanation:

Multiply the numerator on the left by the denominator on the right, and the numerator on the right by the denominator on the left, to solve a proportion. Cross multiplying is the term for this. Simplify the equation, then solve for the variable using the inverse operation, division.

7 0
2 years ago
Jacob earns $60 in 2 hours , or $150 in 5 hours. Write and equation to represent his earnings.
ruslelena [56]

Answer:

2      

Step-by-step explanation:

if you divided each number by the minute time you would then divide both numbers like 2 x 60 + 60 and 5 x 60+60+60+60+60=300 divided that with the two numbers and then you get 2

4 0
2 years ago
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