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Nana76 [90]
3 years ago
8

N (3x2 + 9x + 6) – (8x2 + 3x – 10) + (2x + 4)(3x – 7)

Mathematics
1 answer:
ziro4ka [17]3 years ago
5 0
6x^2+4x-22 is the answer
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Maria and three friends have 1200 soccer cards. If they share the soccer cards equally, how many will each person receive?
ryzh [129]
300 because 1200/4= 300
5 0
3 years ago
F(x)= -3x^3-x^2+x-3 identify the end behavior of each polynomial function
sashaice [31]

end behavior is affect by the exponent and whether its negative or positive

y = y^3 starts negative from -∞ to 0 the from 0 to +∞ goes positive

since this equation is negative its switched

-∞ to 0  its positive x>0

0 to +∞ is negative x<0

3 0
4 years ago
Can someone help please
elena-s [515]

Answer:

I'm sorry I can help you maybe a little bit if that's okay. Btw what grade are you in?

Step-by-step explanation:

3 0
4 years ago
If ( square root of 128 - square root of 72) is divided by square root of 8, the result is?
AlladinOne [14]

Answer:

\sqrt{128}  -  \sqrt{72}   = 2.82842712474619 \\  \\  2.82842712474619  \div  \sqrt{8 }  = 1

<em>HOPE </em><em>IT </em><em>HELPS</em><em>! </em><em> </em><em>:</em><em>)</em>

7 0
3 years ago
An object moves in simple harmonic motion with period 8 seconds and amplitude 6 cm. At time t = 0 seconds, its displacement d fr
Vladimir79 [104]

In the equation model, the simple harmonic motion is d=6sin(πt/4)-6 if the object moves in simple harmonic motion with a period of 8 seconds and amplitude of 6 cm.

<h3>What is simple harmonic motion?</h3>

Simple Harmonic Motion is described as a motion in which the restoring force is proportionate to the body's displacement from its mean position.

We have:

Amplitude A = 6 cm

Time period = 8 seconds

T = 2π/w

8 = 2π/w

w = π/4

Its displacement d from rest is -6 cm, and initially, it moves in a positive direction.

d(0) = -6 cm at t = 0

The equation becomes:

\rm d = 6sin(\dfrac{\pi}{4}t)-6

Thus, in the equation model, the simple harmonic motion is d=6sin(πt/4)-6 if the object moves in simple harmonic motion with a period of 8 seconds and amplitude of 6 cm.

Learn more about the simple harmonic motion here:

brainly.com/question/17315536

#SPJ1

4 0
3 years ago
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