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3 years ago

Number 1 write in standard form correct answer will get brainliest

Mathematics

1 answer:

Fudgin [204]3 years ago

5 0

Answer:

Step-by-step explanation:

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Select the correct answer.

Allushta [10]

Answer:

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

I don't understand this factorisation <br> a2+ 4a+3

Tomtit [17]

Answer:

$\boxed{\sf (a + 3)(a + 1)}$

Step-by-step explanation:

$\sf Factor \: the \: following: \\ \sf \implies {a}^{2} + 4a + 3 \\ \\ \sf The \: factors \: of \: 3 \: that \: sum \: to \: 4 \\ \sf are \: 3 \: and \: 1. \\ \\ \sf So, \\ \sf \implies {a}^{2} + (3 + 1)a + 3 \\ \\ \sf \implies {a}^{2} + 3a + a + 3 \\ \\ \sf \implies a(a + 3) + 1(a + 3) \\ \\ \sf \implies (a + 3)(a + 1)$

7 0

2 years ago

Stacy sells art prints for $12 each. Her expenses are $2.50 per print, plus $38 for equipment. How many prints must she sell for

charle [14.2K]

4 prints
12x = 2.5x + 38
at 4, these expressions are equal

7 0

3 years ago

What are the domain and range of f(x) = 2|x - 4|?

exis [7]

Answer:

D : All real numbers

R : (-∞,∞)

Step-by-step explanation:

When your x is in a set of absolute value sign, any number can work for x.

As with Domain, you can do the same with range. In this case, you can go from both positive infinity and negative infinity and you will always get a real number solution.

6 0

3 years ago

Best and Correct answer gets BRAINLIEST!!!

Karo-lina-s [1.5K]

Answer:

The constant of proportionality (k) is 1/5.

Step-by-step explanation:

The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other.

Hope this helps and I hope u have an Amazing day!!

6 0

2 years ago