2 years ago

HELP ASAP!! HELP FAST!!

Mathematics

1 answer:

erma4kov [3.2K]2 years ago

8 0

The perfect square is answer A

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Factor this polynomial expression.

Lapatulllka [165]

Answer:

The answer is A

Step-by-step explanation:

I'm good at factoring lol

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2 years ago

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List the domain and range if the relation {(0,2),(4,3),(5,5),(4,7)}

lyudmila [28]

(x,y)

domain is inputs (normally x or first number)
range is outputs from the given domain (normally y or second number)

domain is just all the first numbers
range is all the second numbers
ignore repeats

domain: {0,4,5}
range: {2,3,5,7}

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Simplify the following expression. (19x + 4y) + (49x + 32y)

Valentin [98]

Answer:

68x + 36y

General Formulas and Concepts:

Order of Operations: BPEMDAS
Combining like terms

Step-by-step explanation:

Step 1: Define expression

(19x + 4y) + (49x + 32y)

Step 2: Simplify expression

Combine like terms (x): 68x + 4y + 32y
Combine like terms (y): 68x + 36y

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3 years ago

Sarah is pouring soda into papercups. She has 4.5 liters of soda. If each papercup holds 0.25 liters, how many papercups will sh

faltersainse [42]

Answer:

Step-by-step explanation:

4.5 liters / .25 liters/pcup = 18 pcups

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Solve trigonometric function cos2∅ + sin∅ × csc∅ / sin2∅

aliina [53]

Answer:

Step-by-step explanation:

$\sf Formula: \\\\\sin 2 \theta = 2 \sin \theta \cos \theta$

$\text {\sf \Large Solution :}$

$\cos 2 \theta +\dfrac{\sin \theta\cdot \cos \theta }{\sin 2 \theta } = \\\\\ \cos 2 \theta +\dfrac{\sin \theta\cdot \cos \theta}{2\sin \theta\cdot \cos \theta} =\boxed{\cos 2 \theta +\dfrac{1}{2} }$

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