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dolphi86 [110]
3 years ago
9

What are the roots of the polynomial equation? x2+x−72=0

Mathematics
1 answer:
Alika [10]3 years ago
8 0

Answer:

x(x-1)=72 x=9

Step-by-step explanation:

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Idk how to do this can you help me
slavikrds [6]
Equilateral triangle are also equiangular which means all angles are 60 degrees. thus our needed altitude is the leg of a right triangle with other leg 4 and hypotenuse 8. 4² +a² = 8²

a² = 48
a=√48 = 4√3
4 0
3 years ago
The executive summary component of a business plan is to describe
exis [7]

Answer:

Executive summary describes the 'big picture behind your business, what your business has to offer the consumer, and why

Step-by-step explanation:

B is right

6 0
1 year ago
An eagle is soaring 155 meters above sea level while a blue shark is swimming 445 meters below sea level. How far are these two
maw [93]

Answer:

610 meters

Step-by-step explanation:

-455 is where the shark is we wanna go to sea lvl so we gotta add 455

+455

155 is where the agle is, we add 155 because shark is now at sea lvl

155+455=610

5 0
2 years ago
What is the slope of the line?
bazaltina [42]

Answer:

1

Step-by-step explanation:

Two ordered pairs that can be seen are (0,1) and (1,2)

Using delta y/ delta x,

(2-1)/(1-0) = slope

slope = 1/1

slope = 1

6 0
2 years ago
Read 2 more answers
A shopper is standing on level ground 800 feet from the base of a 250 foot tall department store the shopper looks up and sees a
Aleks04 [339]

Answer:

The elevation to the top of the building from the point on the ground where the shopper is standing is = 17.35°

Step-by-step explanation:

From the ΔABC

AB = height of the building = 250 feet

BC = 800 ft

Angle of elevation = \theta

\tan \theta = \frac{AB}{BC}

\tan \theta = \frac{250}{800}

\tan \theta = 0.3125

\theta = 17.35°

Therefore the elevation to the top of the building from the point on the ground where the shopper is standing is = 17.35°

8 0
3 years ago
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