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professor190 [17]
3 years ago
12

Give a real world example where being able to solve a quadratic equation might be useful. Be very specific and tell how the equa

tion could be used and what purpose it might serve. Tell what the x and y intercepts would represent as well at the highest or lowest point on the graph could represent.
Mathematics
1 answer:
WINSTONCH [101]3 years ago
5 0
Real life problem for quadratic equation:

A ball is thrown into the air from the edge of a building, 50 feet above ground. It’s initial velocity is 20 feet per second. About how long does it take for the ball to hit the ground?

Sorry if this doesn’t help.
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Pllssss help I put B, but I got it wrong the first time. NO LINKS
Mamont248 [21]

Answer:

<em>D.1767.1 in³</em>

Step-by-step explanation:

<em>volume of a sphere=4/3πr³</em>

<em>where r=radius of the sphere</em>

<em>Given diemeter= 15in</em>

<em>so radius=15/2=7.5in</em>

<em>volume=4/3×π×(7.5)³</em>

<em>=4/3×22/7×(7.5)³</em>

<em>=1767.1in³</em>

<em>hope it helps...</em>

<em>have a great day!!</em>

6 0
3 years ago
What is the value of x?
Ilya [14]
I think the answer might be 52 degrees! Good luck
5 0
3 years ago
Geometry help?<br> 24/10<br> 10/24<br> 24/26<br> 10/26
olasank [31]
24/26 or opposite over adjacent. The answer is C
8 0
3 years ago
F(x)=x^2+3; g(x)=x+4<br> find (fog)(-2)
AnnyKZ [126]
(Fog) = f(g(x))
g(-2)=-2+4=2
f(2)=2^2 +3 = 4+3 =7
5 0
3 years ago
Sheila predicts that 480 people will attendthe fall concert. There was an actual total of 350 people who attended the fall conce
iris [78.8K]

Answer:

27 %

Step-by-step explanation:

Given that Sheila predicts that 480 people will attendthe fall concert and There was an actual total of 350 people who attended the fall concert.

We know that

Percent error = \frac{people present-predicted people}{predicted people}\times100

Percent error = \frac{480-350}{480}\times100

Percent error = 27 %

5 0
3 years ago
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