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Alexxandr [17]
3 years ago
5

A chemical change is different than a physical change because in a chemical change

SAT
1 answer:
Yanka [14]3 years ago
3 0

Answer: only change the appearance of a substance

Explanation:

Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula.

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in a distribution where the mean is to the right of the median, the histogram of the distribution will probably
Citrus2011 [14]

Answer:

Skew right

Explanation:

In any data set where the mean is to the right of the median, that means the data skews right. You can use the saying "the mean follows the skew" to apply this to other distributions.

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4.It takes Tania 0.25 hours to drive to school. Her route is 12 km long. What is Tania’s average speed on her drive to school?
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1.25 km per minute

Explanation:

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The real risk free rate is 3%, inflation is expected to be 2% this year, and the maturity risk premium is zero. Ignoring any cro
Aleonysh [2.5K]

<u>The equilibrium rate of return on a 1 year T-bond is 5%</u>

<u />

<h3>Equilibrium rate</h3>

This is the interest rate at which the demand meet the supply at a particular point.

<h3>Equilibrium rate of return</h3>

This is the sum of dividend yield plus the rate of capital gains.

we can also say that the equilibrium rate for a 1 year T-bond in this case is the sum of the real risk free rate and the expected inflation.

Data

  • Real risk free rate = 3%
  • Expected inflation = 2%

Hence, the equilibrium rate of return will be 3% + 2% = 5%.

From the above, the equilibrium rate of return is 5%

Learn more on rate here

brainly.com/question/7040405

4 0
2 years ago
What is a voice over in screen writing
tangare [24]

Answer: a narration

Explanation:

8 0
4 years ago
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An ice skater has a moment of inertia of 5. 0 kg∙m2 when her arms are outstretched. At this time she is spinning at 3. 0 revolut
Sindrei [870]

Answer:

2440.24 J

Explanation:

Moment of inertia, I1 = 5 kg m^2

frequency, f1 = 3 rps

ω1 = 2 x π x f1 = 2 x π x 3 = 6 π rad/s

Moment of inertia, I2 = 2 kg m^2

Let the new frequency is f2.

ω2 = 2 x π x f2

here no external torque is applied, so the angular momentum remains constant.

I1 x ω1 = I2 x ω2

5 x 6 π = 2 x 2 x π x f2

f2 = 7.5 rps

ω2 = 2 x π x 7.5 = 15 π

Initial kinetic energy, K1 = 1/2 x I1 x ω1^2 = 0.5 x 5 x (6 π)² = 887.36 J

Final kinetic energy, K2 = 1/2 x I2 x ω2^2 = 0.5 x 3 x (15 π)² = 3327.6 J

Work done, W = Change in kinetic energy = 3327.6 - 887.36 = 2440.24 J

5 0
3 years ago
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