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love history [14]
3 years ago
14

Translate the triangle. Then enter the new coordinates. A(-3, 4) A'([?], [?]) B'([ ], [ ] C([],[]) B(0, 1) C(-4,1)

Mathematics
1 answer:
Sedbober [7]3 years ago
7 0

Answer:

The new coordinates are A'(x,y) = (3, 0), B'(x,y) = (6, -3) and C'(x,y) = (2, -3).

Step-by-step explanation:

Vectorially speaking, the translation of a point can be defined by the following expression:

V'(x,y) = V(x,y) + T(x,y) (1)

Where:

V(x,y) - Original point.

V'(x,y) - Translated point.

T(x,y) - Translation vector.

If we know that A(x,y) = (-3,4), B(x,y) = (0,1), C(x,y) = (-4,1) and T(x,y) = (6, -4), then the resulting points are:

A'(x,y) = (-3, 4) + (6, -4)

A'(x,y) = (3, 0)

B'(x,y) = (0,1) + (6, -4)

B'(x,y) = (6, -3)

C'(x,y) = (-4, 1) + (6, -4)

C'(x,y) = (2, -3)

The new coordinates are A'(x,y) = (3, 0), B'(x,y) = (6, -3) and C'(x,y) = (2, -3).

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2 years ago
Multiple choice <br> a. 12 pie cm <br> b. 21 pie cm <br> c. 35 pie cm
Karolina [17]

Answer:

The correct option is;

a. 12 pie cm

Step-by-step explanation:

Cavalieri's principle states that if the cross-sectional area of two or more figures of the same altitude are the same at each level of the figures, then the volumes of the figures are also the same;

Given that the base area of the square based prism and the cylinder are the same, and that the square based prism and the cylinder have equal height of 4 cm, then by Cavalieri's principle, their volumes are the same

The volume of the square based prism = 452 cm³

Therefore, the volume of the cylinder (of equal base area) = 452 cm³

The formula for the volume of square based prism = Area of base × Height

∴ The volume of square based prism, 452 cm³ = Area of base × 4 cm

Which gives;

Area of the base of the square based prism  = 452/4 = 113 cm²

The area of the base of the cylinder A_c  = The area of the base of the square based prism = 113 cm²

The area of the base of the cylinder,A_c  is given by the following equation;

A_c = π×r² = 113 cm²

r = √(113/π) = √35.97 ≈ √36  = 6 cm

The circumference of the base of the cylinder,C_c  is given by the following equation

C_c = 2×π×r ≈ 2×π×6 = 12×π cm

The correct option is 12 pie cm.

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Answer:

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A chocolate manufacturing company produces two types of chocolate: A and B. Ingredients required for manufacturing the products
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Answer:

The maximum profit is when they make 10 units of A and 2 units of B.

Step-by-step explanation:

Let x is units of milk

Let y units of cacao

Given that :

The company's production plant has a total of 22 units of milk and 46 units of cacao available.

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The intersection point (algebraically, or from the graph) is (10, 2)

The objective function for the problem is the total profit, which is $6.2 per unit for A and $4.2 per unit for B: 6.2x + 4.2y.

Hence, we substitute (10, 2)  into the above function:

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The maximum profit is when they make 10 units of A and 2 units of B.

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Step-by-step explanation:

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