# Posts by Alvin

Total # Posts: 41

**Physics 109**

An object executes circular motion with a constant speed whenever the net force on it acts perpendicular to its velocity. What happens to the speed if the force is not perpendicular?

**Physics**

Find the orbital speed of a satellite in a circular orbit 3.70×107 m above the surface of the Earth. v = 3030 m/s So I've been trying to solve this problem for some time now and haven't figured it out. What I did is find orbital radius, use that to find the ...

**math**

WTF (wow that's fantastic)

**Calculus**

(kx^2)+m, x<-2 g(x)=e^(ln(2x+3))-2<x<3 kx-m, x>3 Find values of k and m

**Macroeconomics**

Suppose the government starts with a balanced budget. Then, there is an increase in government spending, but there is no change in taxes. Show in an IS-LM diagram the effect of this policy on output in the short run. How will the government finance the increase in government ...

**Macroeconomics**

Fiscal policy is the means by which a government adjusts its spending levels and tax rates to monitor and influence a nation's economy. It is the sister strategy to monetary policy through which a central bank influences a nation's money supply

**Business Finance**

A printing press is considering borrowing GHS35, 000 to purchase a new generator set. This move is to argument power supply as the current power crisis is having a serious negative effect, on the company’s production and revenue base. Its bankers are prepared to give out ...

**Physics**

A golf ball has a mass of 0.05 kg. It is initially at rest, but after being struck by a golf club it is given a speed of 30 m/s. The club and the ball are in contact for 2 ms (.002 seconds). a) What is the average force acting on the ball? b) What is the impulse of the net ...

**algebra 2**

The fuel efficiency rating for a certain car is 28 miles per gallon on the highway and 21 miles per gallon in the city. During one week the car traveled a total of 10.5 gallons of fuel. a) please set up an equation(s) that would model the situation.(be sure to identify ...

**physics**

At sea level, the atmospheric pressure is 1.04×10 to the power 5 pa.Assuming g=10ms sq and density of air to be uniform and equal 2 1.3kg m cube find the height of the atmosphere.

**Statistics**

A hotel chain is interested in evaluating processes. Guests can reserve a room by using either a telephone system or an online system that is accessed through the hotel's web site. Independent random samples of 80 guests who reserved a room by phone and 60 guests who ...

**Statistics 2**

To calculate the mean for grouped data, which of the following steps must be completed?

**statistics**

n a distribution of sentence lengths in months like the following: 6, 12, 10, 18, 24, 360; which statistic would a researcher not want to report?

**chemistry**

35°C

**Math**

100 tiles

**Economics**

Bank A has a leverage ratio of 10, while Bank B has a leverage ratio of 20. Similar losses on bank loans at the two banks cause the value of their assets to fall by 7 percent. Which bank shows a larger change in bank capital? Does either bank remain solvent? Explain.

**Economics**

explain how a firm's production function is related to its marginal product of labor,how a firm's marginal product of labor is related to the value of its marginal product, and how a firm's value of marginal product is related to its demand for labor?

**PRE-CALCULUS**

THIS IS FOR ALGEBRA/PRE-CALCULUS MATH. I POSTED IT JUST AS THE TEACHER WROTE IT.

**PRE-CALCULUS**

THE QUESTION JUST SAYS INSERT SEVEN ARITHMETIC MEANS BETWEEN 3 AND 9

**PRE-CALCULUS**

INSERT THE SEVEN ARITHMETIC MEANS BETWEEN 3 AND 9

**algebra**

thanks Damon.

**algebra**

3x+4y=12 how to find the slope and y-intercept

**math**

ji

**algebra**

Find the equation of the line that has slope -3 and contains the point (4, -5)

**algebra**

Find the equation of the line that has slope 2 and contains the point (1, 10)

**algebra**

Find the equation of the line that has slope 2 and contains the point (1, 10)

**THE PARTS OF SPEECH**

sanchez

**math**

Estimating and dividing with greater numbers: 794 divided by 46

**math**

Max is having a party with 38 people. He wants enough cupcakes to feed everyo.ne. If cupcakes are sold in packs of 6, how many packs will he need to buy? Put the answer in a complete sentence.

**math**

calculate the measures of the point angles of the star-shaped polygons shown. I know you can see the firgure but its 140 degree angle. To measure them do I do 360/140=2.57?

**Math**

The functional determinant of x, e^x, and e^-x is equal to___ The orthogonal trajectory of y^2 - x^2 = C is__ The slope of the normal line to y^2 = x/2 at P(1/8,1/4) is ____ help please...

**AED 200**

what are 3 social issues kid face outside the classroom and what can the school do to help them overcome these issues?

**history**

The election of Arnold Schwarzenegger is an example of ? I put direct democracy

**history**

The election of Arnold Schwarzenegger is an example of ?

**American Government**

Why should a political system be unitary, federal, or confederal? If the U.S. were to have another constitutional convention, would we keep a federal system or change it?

**History**

what the United States may have looked like had the Anti-Federalists “won” their points in the ratification debate and the writing of the Constitution

**History- help**

The similarities and differences of the philosophies in the Articles of Confederation and the Constitution and how each of them affects your assigned role? How do this sound? 1. Articles of Confederation didn’t give the federal government power to tax or levy troops. 2. ...

**History- help**

Thank you

**History- help**

were do I pick the character from?

**History- help**

now for this question, do I need to find theThe philosophical ideals embodied by the Declaration of Independence?

**History- help**

I just need some one to help me and not giveme the answer, I don't know how to get start on this paper, that I have to write. I would have to apply the south carolina slave. to the things you have listed below? south carolina slave. o The philosophical ideals embodied by ...

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