# Posts by Daniel

Total # Posts: 1,109

**ALGEBRA**

If $450 is invested in an account that earns annual interest of 3.5%, compounded semiannually, what will the account balance be after 15 years? (Round your answer to the nearest cent.)

**ALGEBRA**

Find the amount of interest and the monthly payment for the loan. Purchase a living room set for $3,800 at 12% add-on interest for 2 years. (Round your monthly payment to the nearest cent.)

**algebra**

Find the ending balance in an account that opens with $6,000, earns 4.5% interest compounded quarterly, and is held for 10 years. (Round your answer to the nearest cent.)

**math**

Convert the following credit card rate to the APR. Oregon, 1 3/4% per month

**math**

Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. (Round your answer to the nearest cent.) $500 balance, 20% rate, $400 payment, adjusted ...

**math**

In a recent survey of 100 women, the following information was gathered. 33 use shampoo A. 37 use shampoo B. 49 use shampoo C. 12 use shampoos A and B. 5 use shampoos A and C. 9 use shampoos B and C. 2 use all three. Use the figure to answer the question in the problem.

**calculus**

Sketch the curve y = x^3 - 12x^2 + 36x I already did the question properly it is concave down at (0,4) and concave up at (4,infinity) I found the abs max to be (2,32) and abs min to be (6,0) What I wanted to know is when labeling the graph should I label the max/min as abs/...

**calculus**

The top and bottom margins of a paster are each 6 cm and the side margins are each 4cm. If the area of printed material on the poster is fixed at 384cm^2, find the dimensinos of the poster with the smallest area. I would like to know if my work is correct. x = width of print y...

**calculus**

Wouldn't the equation for the perimeter be 2x + 4r + πr = 30? Since there are two lengths?

**calculus**

A Norman window has the shape of a rectangle surmounted by a semicircle. If the perimeter of the window is 30ft, find the dimensions of the window so that the greatest possible amount of light is admitted. I keep screwing up in creating my equation. p = perimeter of window l...

**Physics**

A 1230 kg car drives along a city street at 31.0 miles per hour, and a baseball has a mass of 0.142 kg. What speed must the baseball have if its momentum is to be equal in magnitude to that of the car? Give your result in miles per hour.

**Physics**

A honeybee with a mass of 0.175 g lands on one end of a popsicle stick. After sitting at rest for a moment, the bee runs toward the other end with a velocity 1.41 cm/s relative to the still water. What is the speed of the 5.20-g stick relative to the water? (Assume the bee'...

**Physics**

A young hockey player stands at rest on the ice holding a 1.3-kg helmet. The player tosses the helmet with a speed of 4.6 m/s in a direction 13° above the horizontal, and recoils with a speed of 0.27 m/s. Find the mass of the hockey player.

**Physics**

A 821-kg car stopped at an intersection is rear-ended by a 1810-kg truck moving with a speed of 11.5 m/s. If the car was in neutral and its brakes were off, so that the collision is approximately elastic, find the final speed of both vehicles after the collision.

**Physics**

A 821-kg car stopped at an intersection is rear-ended by a 1810-kg truck moving with a speed of 11.5 m/s. If the car was in neutral and its brakes were off, so that the collision is approximately elastic, find the final speed of both vehicles after the collision.

**Comprehension**

The sweater-------- looks best on you is the red one. Which pronoun do I use

**Algebra**

Luisa mows lawns during the summer. She charges $15 if she cuts the grass but charges $5 more if she also trims the grass. Last week she trimmed 5 more yards than she cut. If she made $415 last week, how many yards did she trim?

**government**

PROJECT: FEUDALISM Using the Internet, encyclopedia, and/other reference material for research, write a 1,000-word report on feudalism in the history in one of the following countries: France England Germany Include the approximate years when feudalism began and ended in that...

**calculus**

For what x-values does y=e^-x have the same slop as x+4y = 1 I am not sure what steps I am supposed to take to tackle this problem.

**algebra**

Dont Know they make high school harder than it should

**Logic**

The second paragraph.

**Algebra**

Find the numbers that each letter stands for. EFGHx4=HGFE E= F= G= H=

**calculus**

If y = f(x) = x^(p/q) then y^p = x^p show through implicit differentiation that d/dx[x^(p/q)] = (p/q)x^[p/q] Not sure how to tackle this problem.

**Physics**

A block of mass 2.00kg starts at rest at the top of a ramp that is inclined delta= 40.0 degrees with the horizontal. The block slides down the ramp a distance of 3.60 meters where it contacts a relaxed spring with K=300N/m. If the coefficient of kinetic friction between the ...

**Math**

red flag 25

**PHYSICS**

A car traveling at a constant velocity of 30.0 m/sec passes an intersection at time t=0. 45 seconds later a second car passes the same intersection and its traveling in the same direction at a constant velocity of 55 m/sec. when does the second car overtake the first car? how ...

**statistics**

Starting with a population that is normally distributed with a mean of 100 and a standard deviation of 12, answer the following questions (if possible). a. What is the probability of randomly drawing a single score between 100 and 106, p(100 < X < 106)? b. What is the ...

**physics**

a projectile is fired from the top of a building with an initial velocity straight upward at 40m/sec. the top of the building is 50 meters above the ground? a) the maximun height of the projectile above the building b) the time for the projectile to reach the top c) the ...

**calculus**

Find an equation of the tangent line to the curve at y = cosx - sinx (pi, -1) I found y'= -sinx - cosx and used the equation of the tangent y = mx +b I input the values and get -1 - [(-sinx - cosx) * pi] = b the answer says it is y = x - 1 - pi I have no idea how the ...

**Physics**

A Federation starship (2500000 kg) uses its tractor beam to pull a shuttlecraft (10000) aboard from a distance of 7 km away. The tractor beam exerts a constant force of 25000 N on the shuttlecraft. Both spacecraft are initially at rest. How far does the starship move (in m) as...

**calculus**

I am trying to find equation of the tangent line to the curve 2/(1-3x) at x=0 using the definition. I applied it into the formula lim h->0 [f(a+h) - f(a)]/h which gave me [2/(1-3x+h) - 2/(1-3x)]/h I took the conjugate and came with [4/(1-3x+h)^2 - 4/(1-3x)^2] / h(2/(1-3x+h...

**calculus**

Thanks a lot!

**calculus**

sqrt(x^2 - 9) / x I need to solve this using the definition of a derivative [f(a+h) - f(a)]/h I can't seem to get it :\

**Trig**

8.2,171.8 degrees

**diffirential calculus**

two points are moving horizontally in space at different heights above the earth. show that the angle of elevation of the line joining them is greater when the distance between them is least.

**math**

use your calculator.show 14. broken keyr is 1. show 2 ways

**physics**

If a 2000 pound train tilts of a 20 foot cliff at a 135 angle how long will it take to reach the ground?

**Math**

calculate lim┬(√(x^2+y^2)→∞)〖(sin(x^2 y^2))/(2x^2+3y^2 )〗

**physics**

Good study tips for physics? I am having trouble understanding the theory and how to apply it into the equations. People have told me I should not just punch in numbers, but I do not know what to do besides that; I treat it like math.

**calculus**

Why is it that when Lim x -> 0^- the |x| = -x?

**Math**

(actually sorry, it's 17+44, I made a mistake. That is equal to 61)

**Math**

Easy. Ok "Half the boys said....yes" which means half said no. 17 said no so that means 17 out of 34 boys know to swim. Now for the girls, we know there are 34 boys so that leaves 66 girls total. 66 multiplied by 2/3 is 44. (44 girls said yes.) 44+34= 78. Therefore ...

**Math grade 9ish**

Evan is 1.8 metres tall. He walks between two lampposts that are 5 metres apart and notices his shadow from one of the lampposts just touches the base of the other. He also notices that the ratio of his height to the height of the lamppost is 2 to 5. How far is he from each ...

**ENG125**

Well, poetry can have different topics. Most people think poems HAVE to rhyme. Sometimes, they don't. Here is an example of a rhyming poem:Roses are red,Violets are blue,I know how to rhyme,And so do.

**Chemistry**

The Percent is 5.9X10^-12 [V(nucleus)/V(atom)]x100% = answer

**math**

54

**health care management**

Networks and alliances are marriages of money and convenience. Systems are marriages of commitment and values. Develop arguments and counterargements for each statement.

**Finance**

Supposed you owned a portfolio consisting of $25,000 of US government bonds with a maturity of 30 years. Would your portfolio be riskless?

**Algebra**

2. The Sugar Sweet Company is going to transport its sugar to market. It will cost $4200 to rent trucks, and it will cost an additional $150 for each ton of sugar transported. Let C represent the total cost (in dollars), and Let S represent the amount of sugar (in tons) ...

**shortest route**

from immediate predec duration a 2 b 5 c a 3 d b 6 e a,b 4.00

**Biology**

The article is presented by HomeworkEasy experts out of five years of stead fast dedication to help students with their biology assignments, homework and projects. Origins of biology as a field are expounded and the academic possibilities are briefed. The spicy narration oh ...

**Math**

How many positive 3-digit integers contain only odd digits?

**physics**

given that the radius of the earth is 6.37×10^3km and the period of revolution of the moon round the earth is 27.3 days, calculate the average distance from the earth to the moon.

**pre algebra**

thank you

**pre algebra**

23/50 of 50 2/3 show steps please

**chemistry**

How would I calculate the molarity of the resulting solution if 25.0mL of 1.50 M HCL solution is diluted to 500 mL. I know you have to change the milliliters to liters by dividing by 1000 and I know that M= Moles of Solute/Liters of Solute but after that I'm lost. Please ...

**Math**

How many liters of water should be added to 20 liters of 40% solution of acid to obtain 30% solution?

**Finance**

The essentiality of finance in the practical world and its applicable evolution is discussed in detail. Accompanying fields such as accounting, economics, audit etc; are discussed in brief. The article throws light on the allied practices of financial management and possible ...

**english**

1.Type the appositive(s) in each sentence. You do not need to include the commas. Sam, our cat, is too lazy to catch mice. 2. Type the appositive(s) in each sentence. You do not need to include the commas. Our cat Sam is too lazy to catch mice 3. Type the appositive(s) in each...

**english**

Locate the adverb phrase and the adjective, verb, verb phrase, or other adverb modified. We stopped near a mountain stream.

**math**

Two circles with radii 3cm and r cm touch each other externally. If their common tangent is 8cm long,what is the value of r?

**Chemistry**

the equation of the line for a graph of voltage versus log[Cu2+] was y= - 0.0179x - 0.0015. The voltage of a solution with an unknown [Cu2+] was measured against the same reference cell, under the same conditions; the voltage was found to be 0.012 V. Determine the [ Cu2+] of ...

**Marketing**

How do we incorporate social and cultural forces in marketing systems?

**english**

Identify the complete adjective clause and the word it modifies. Many Californians who own homes live on hillsides.

**english**

Identify the complete adjective clause and the word it modifies. This course deals with facts that everyone should know.

**english**

Identify the complete adjective clause and the omitted introductory word. Is he the man you saw at the coffee shop?

**english**

Identify the complete adjective clause and the omitted introductory word. The car I drive has 50,000 miles on the odometer.

**English**

Identify the complete adjective clause and the word it modifies. I elected to take astronomy, which is not a required course.

**Physic**

what is the focal length of a plane mirrior which is 4m tall?

**Social Studies**

What is agricultural transition?

**runways**

IF THE LENGTH OF THE RUNWAY IS 6 INCHES, WHAT IS THE PERIMETER?

**math**

if m+2/5=1/2If , then which of the following is true? 2m + 4 = 5 m + 2 = 2 2m + 2 = 5 m + 4 = 6

**English**

As the headboy of your school write a speech on the send forth party of the principal of your school.

**Trig**

cos4x*cos3x + sin4x*sin3x

**math**

solve 3x - 5 + x = 31.

**math**

Emily and Miranda are standing outside. Emily is 5 feet tall and casts a shadow of 28 inches. Miranda's shadow is 29.4 inches long. Approximately how tall is Miranda?

**math**

A tree casts a shadow of 28 feet. At the same time, a biologist who is 7 feet tall casts a shadow of 2 feet. How tall is the tree?

**math**

A double recipe of cookies calls for 5 cups of flour. Which of the following proportions could be used to find the amount of flour for a triple recipe? 5/2= f/3 2/5=f/3 2/3 = f/5 3/2=5/f

**math**

Which of the following is the equation of a direct variation that has a constant of variation equal to -? y = x - -y = x y = -2x y = -x

**math**

Which of the following sets of ordered pairs is not a direct variation? (0, 0); (-2, 4); (3, -6) (1, 1); (-2, -2); (3, 3) (10, 2); (15, 3); (20, 4) (0, 0); (1,

**physics**

If the initial velocity of the car in the previous problem (the car accelerates at 5.00 km/hr/s for 3.50 sec) is 22.6 km/hr, what is the final velocity of the car?

**Physics**

A car experiences an average acceleration of 5.00 km/hr/s for 3.50 sec. What is the change in velocity of the car?

**Physics**

An ostrich runs north in a straight line for 21 meters. She then turns around and runs 25 meters back toward her nest (south) on the same path. What is her displacement?

**physics**

A man weighs 645 N on Earth. What is his mass?

**Math**

Please simplify this expression: 8b + 9 + 4b - 3b + (-2b) - (-5)

**finance**

Initial spot exchange rate (¥/$) 110.60 Initial price of a Nissan Xterra (¥) 2,800,000 Expected US dollar inflation rate for the coming year 2.000% Expected Japanese yen inflation rate for the coming year 0.000% Desired rate of pass through by Nissan 70.000% a. What ...

**grammar**

Thank you for your previous answer. There were so many questions that I missed it. I hope that you will help me in the future.

**grammar**

How do you write 1234.567 in English word form?

**Economics 210**

Information given is sample mean of 12 for a sample of 26. Sample deviation is 3. Using a .02 level of significance. H0 u< or equal to 10 and H1 u> 10 a. Is this a one or two tailed test? b. what is the decision rule? c. what is the value of the test statistic? d.what is...

**grammar**

I have to write 1234.567 in English word form. How do I write this number?

**taylor ranch**

38-47-15-36-91-25-14-17-65

**Physics**

Oh wait never mind. Seems like there's some rounding issues going on with the online system. Thanks for the help drwls.

**Physics**

That didn't work. I think you're supposed to find work in each case but I'm not sure how to do that.

**Physics**

Some Carnot engine has an efficiency 0.700. The hot reservoir temperature is 900K. This means that the temperature of the cold reservoir is 270K. If the cold reservoir is dropped to 260K, the new efficiency is 0.701. If the output of the power is kept constant by increasing ...

**Grammar**

Where do we put the "and" when writing a number, 1234.567 for example, in words? Some references say, "one thousand two hundred and thirty-four point five six seven. Other references say, "one thousand two hundred thirty-four and five hundred fifty-six ...

**Physics**

Some cooking pan whose bottom is made out of copper has a radius 0.1 m and thickness 0.003 m. The water in the pan boils at 1.7e-3 kg/s. How much higher is temperature of the outside surface of the pan's bottom compared to the inside surface?

**statistics**

suppose you are testing Ho:p=.65 versus Ha: p<.65 . for a random sample of 100 people, x=58, where x denotes the number in the sample that have the characteristic of interest . use a .01 level of significance to test this hypothesis.

**statistics**

Use the data given to test the following hupotheses. Assume the data are normally distributed in the population. Ho: M=7.48 Ha:m>7.48 xbar = 6.91, n=24, sigma=1.21,alpha=.01

**statistics**

a study by Hewitt Associates showed that 79% of companies offer employees flexible scheduling. suppose a researcher believes that in accounting firms this figure is lower. The researcher randomly selected 415 accounting firms and through interviews determines that 303 of these...

**IT 240**

2. You are the network administrator for a company that has a peer-to-peer network. How would the pieces and components of this network relate to each other? Define all of the components of this type of network.