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abruzzese [7]
3 years ago
13

Z² + 2z+1-w² Please factor.

Mathematics
1 answer:
Rus_ich [418]3 years ago
3 0
Your answer is (z+1+w) (z+1-w)
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10 POINTS only answer if you KNOW
kenny6666 [7]
The answer is D, tony would always be behind Robert.
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3 years ago
Evaluate the expression when c=2. 6c/2​
marshall27 [118]

Answer:

<h3>6</h3>

Step-by-step explanation:

Given the expression g(c) = 6c/2, we are to find the value when c = 2

Substitute c = 2 into the expression

g(2) = 6(2)/2

g(2) = 12/2

g(2) = 6

<em>Hence the result when c = 2 is 6</em>

6 0
3 years ago
Antonio is a biologist studying life in a pond. He needs to know how deep the water is. He notices a water lily sticking straigh
quester [9]
For this problem we can represent the situation as a rectangle triangle.
 x: depth of water.
 40: Base. "Antonio pulls the lily to one side, keeping the stem straight, until the blossom touches the water at a spot"
 x + 8: Hypotenuse. "He notices water lily sticking straight up from the water, whose blossom is 8 cm above the water's surface." Antonio pulls the lily to one side, keeping the stem straight, until the blossom touches the water at a spot".
 By the Pythagorean theorem we have:
 x ^ 2 + 40 ^ 2 = (x + 8) ^ 2
 Clearing x:
 x ^ 2 + 1600 = x ^ 2 + 16x + 64
 x ^ 2 - x ^ 2 = 16x + 64 - 1600
 0 = 16x -1536
 1536 = 16x
 1536/16 = x
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 answer:
 1) x ^ 2 + 40 ^ 2 = (x + 8) ^ 2
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6 0
3 years ago
Which is the diameter of a rectangle whose circumference is 13653 cm and one side is 5431 cm​
leonid [27]

Answer:

See below

Step-by-step explanation:

If by circumference you meant perimeter and diameter you mean length, then here is my answer.

Perimeter = 2L+ 2W

13653= 2*L + 2*5431

13653= 2L + 10862     Subtract 10862 from both sides

2791= 2L Divide by 2

L= 1395.5

The diameter is 1395.5

6 0
3 years ago
Which of the trigonometric ratios has a value that is undefined?
FinnZ [79.3K]

Answer:

\tan \left(\frac{\pi }{2}\right)

Step-by-step explanation:

We know that  tan(x) is defined as  sin(x)/cos(x):

\tan \left(\frac{\pi }{2}\right),\\\sin \left(\frac{\pi }{2}\right)=1,\\\cos \left(\frac{\pi }{2}\right)=0,\\\\

\tan \left(\frac{\pi }{2}\right) = 1/0 \\

1/0 is undefined as 0 is in the denominator

6 0
3 years ago
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