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Rom4ik [11]
3 years ago
9

Solve the quadratic equation d²-5d+6=0

Mathematics
2 answers:
andrezito [222]3 years ago
7 0

Answer:

BBC

Step-by-step explanation:

vodka [1.7K]3 years ago
3 0

Answer:

d = 6       d = -1

Step-by-step explanation:

Use displacement to factor

d²-5d+6=0

d²+d-6d-6=0

d(d+1)-6(d+1)=0

(d-6)(d+1)=0

d-6=0 or d+1=0

d = 6       d = -1

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san4es73 [151]
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15x = 12x + 15
3x = 15
x = 5
Then plug 5 back into one of the angles.
12(5) + 15 = 75

ANSWER: 75°
7 0
3 years ago
A cylinder has a base radius of 10in and a height of 20in. What is its volume in cubic in, to the nearest tenths place?
irina1246 [14]

Answer:

6283.2

Step-by-step explanation:

V=\pi r^{2} h

==\pi *10^{2} *20

=6283.18531

=6283.2(correct to the tenths place)

5 0
3 years ago
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What is the following product? (2V7 +3V6)(5V2+4V3)
raketka [301]

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5 0
2 years ago
Which equation is the slop formula​
Musya8 [376]

Answer:

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Step-by-step explanation:

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3 years ago
Witch numbers are domain -3 ,-2 ,-3 ,0 ,-1 ,2 ,1 ,2
blagie [28]

<em>Correct Presentation of Question</em>

<em>Which numbers are domain? (-3,-2) (3,0)(-1,2)(1,2)</em>

Answer:

Domain = {-3,-3,-1,1}

Step-by-step explanation:

Given

(-3,-2) (3,0)(-1,2)(1,2)

Required

Determine which numbers are domain

A function is always represented as thus (x,y) in this format (domain, range);

Tabulate the given data

x   ||   y

-3  ||  -2

3  ||  0

-1  ||  2

1  ||  2

The values under the x column are the domain;

Hence, the domain are {-3,-3,-1,1}

5 0
4 years ago
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