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STALIN [3.7K]
3 years ago
9

What is the value of n so that the expression x^2+11x+n is a perfect square trinomial?

Mathematics
1 answer:
Sonbull [250]3 years ago
7 0
N = 30 makes that a perfect square

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Solve the equation for W and L
Roman55 [17]

Answer:

Step-by-step explanation:

Cross multiply and get:

\sqrt{7}L = 5w

L = 5w/\sqrt{7}

W = \sqrt{7}L/5

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Which of the following options results in a graph that shows exponential growth?
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How many zero pairs can be created in the model below? <br> A. 0<br> B. 1<br> C. 2<br> D. 3
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Find the indicated limit, if it exists.
Paha777 [63]
The limit is the y value that the graph approaches from both sides as x approaches the target limit

it they approach different values from the left and right sides, the limit does not exist

we want to find the limit as x approaches 5

we are given that f(x)=5-x for x<5 and f(5)=8 and f(x)=x+3 for x>5

evaluate them all for f(5)
f(x)=5-x
f(5)=5-5
f(5)=0

f(5)=8

f(x)=x+3
f(5)=5+3
f(5)=8

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8 0
3 years ago
(x+y,y+3)=(6,2y) find the value of x and y​
trasher [3.6K]

Step-by-step explanation:

Solution:

Given:-

(X+y,y+3)=(6,2y)

Equating corresponding elements,we get,

X+y=6------(1)

y+3=2y-----(2)

solving equation (2),

y-2y=-3

-y=-3

y=3.

Now, substituting y=3 in equation (1)

X+3=6

X=6-3

X=3

Therefore,. (X,Y) = (3,3)

8 0
2 years ago
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