2 years ago

D(x, y) = (3x, 3y)

Mathematics

1 answer:

Firlakuza [10]2 years ago

7 0

Step-by-step explanation:

I have no idea but here's thiss

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Solve for x. Write both solution, separated by a comma. 4x^2-x-3=0.

Step2247 [10]

Answer:

x = -3/4, 1

Step-by-step explanation:

Factor left side of the equation.

(4x + 3)(x - 1) = 0

Set factors equal to 0.

4x + 3 = 0

4x = -3

x = -3/4

x - 1 = 0

x = 1

6 0

3 years ago

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Solve four square root of six plus eight square root of four and explain whether the answer is rational or irrational.

Inga [223]

Answer:

$4\sqrt{6}+16$

Step-by-step explanation:

Given the expression: $4\sqrt{6}+8\sqrt{4}$

$\sqrt{4}=2\\$Therefore, \\4\sqrt{6}+8\sqrt{4} =4\sqrt{6}+8*2\\ =16+4\sqrt{6}$

We can re-write the answer as:

$4\sqrt{6}+16$

The answer is irrational because the sum of a rational number and irrational number is an irrational number.

<u>The correct option is B.</u>

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3 years ago

When the cost of a car is mulitplied by 0.07 the result is 1730. Find the cost of car

podryga [215]

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3 years ago

1. Which polynomial does the model represent?

kkurt [141]

D is the correct formula that the model represents. Black represents negative values, while white represents positive.

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3 years ago

Find the value of the following expression: (2^8 • 3^-5 • 6^0)^-2 • (3^-2 over 2^3)^4 • 2^28 write your answer in simplified for

user100 [1]

Put it in the calculator

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3 years ago