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Alenkasestr [34]
2 years ago
13

Which equation is the inverse of y = 2x2 – 8?

Mathematics
2 answers:
Vanyuwa [196]2 years ago
7 0
The first one is the inverse of x.
denis23 [38]2 years ago
4 0
A. is the correct answer y= +or- sqrt x+8/2
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The work W required to move a particle from a far distance to within radius r of another particle varies jointly as the product
tangare [24]

Answer:

W = kq1q2 / r

Step-by-step explanation:

W varies jointly as the product of q1 and q2 and inversely as radius r

Product of q1 and q2 = q1q2

W = (k*q1"q2) / r

W = kq1q2 / r

Where,

W = work

q1 = particle 1

q2 = particle 2

r = radius

k = constant of proportionality

The answer is W = kq1q2 / r

5 0
3 years ago
how to find the period, amplitude, and vertical shift of a sinusoidal graph. please explain in the simplest way possible, tyyyy
Kay [80]

Answer:

Step-by-step explanation:

a) period is the length of one cycle  ( one full squiggle ) If you are lucky and the graph is on exact numbers.. at a high point and to the next high point.. then just take that horizontal distance,  that's one period  also if it's not  you could find the period, T,  by using  T = 2pi / k    where k is a number that represents how fast , or how many times the wave cycles in one second or some other amount of time.  

b) Amplitude is a number that goes right before the sinusoid, which is multiplied by it because,  sin , cos,  are at max 1 or at min -1  

c)  vertical shift is what is added , for upwards shift... before or after the                      sinusoid  ie  sin , cos,  ect ect.

does this help?

4 0
3 years ago
Properties of operations​
Zanzabum

Answer:

There are four (4) basic properties of real numbers: namely; commutative, associative, distributive and identity. These properties only apply to the operations of addition and multiplication. That means subtraction and division do not have these properties built in.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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hoa [83]

Answer:

The first one would be the heaviest

Step-by-step explanation:

becuase if you compare all three of them vertically you wil see that the tenth in the first one is larger than the other two

5 0
2 years ago
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I need help fastt plss
valina [46]

Answer:

102? hopefully this helps

7 0
3 years ago
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