2 years ago

The model below represents the equation 3x + 4 = 7.

Mathematics

1 answer:

777dan777 [17]2 years ago

4 0

Answer:

the answer is C

Step-by-step explanation:

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Work out the value<br> of <br> 2. 4510 ×10to the power of 9<br> 1.15 × 10 to the power of 3

Simora [160]

Answer:

The result in standard form is: $2.3 \times 10^{6}$

Step-by-step explanation:

Dividing the values:

To find the real part, we divide 2.645 by 1.15. So

2.645/1.15 = 2.3

Finding the power:

Its a division, so we keep the base, and subtract the exponents. So

$\frac{10^9}{10^3} = 10^{9-3} = 10^{6}$

Result in standard form:

The result in standard form is: $2.3 \times 10^{6}$

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1 year ago

Which of the following is the circumference of a circle with a radius of 4 cm? Use 3.14 for π.

LekaFEV [45]

Answer:

Formula of the circumference:

$2\pi \: r \\ so \: 2 \times 3.14 \times 4 = 25.12$

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2 years ago

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Pythagorean theorem: Manuel purchases a rectangular picture

san4es73 [151]

Answer:

width = 15

Step-by-step explanation:

a² + b² = c² This the the formula

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8² + b² = 17²

64 + b² = 289 (subtract 64 on both sides)

b² = 225 (square root)

b = 15

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2 years ago

Find the slope between (-4,9)and(-2,8)

Taya2010 [7]

Answer:

-1/2

Step-by-step explanation:

Tell me if you want a step by step.

Hope this helps. :)

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1 year ago

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A family has a combined monthly income of 2770 food budget is $230/month percentage of their monthly incomo is budgeted for food

7nadin3 [17]

12% is the closest I think

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2 years ago