Saturday

February 25, 2017
Total # Posts: 3,723

**Math**

Mary is riding a merry-go-round, whose radius is 25 feet and which is turning 36 degrees per second. Seeing a friend in the crowd, she steps off the the outer edge of the merry-go-round and suddenly finds it necessary to run? At how many miles per hour does she have to run?

*February 19, 2017*

**Englsih**

I guess yo have already figured that mapping is the right answer. Though, you also contact the writers from the professional service if you are in trouble because of your essay. Check out please Prime writing service

*February 17, 2017*

**English Writing**

There are lots of online material available for you. And if you have a strong desire, you may actually learn anything. Coming back to your sentences, I was worrying to stay in the English class. However, she turned it comfortable and fun to make me visit every class.

*February 13, 2017*

**English**

Is it going to be your college paper? or any other type of your assignment? I want to tell you that you ma either google about it or write that by yourself and turn to the writers from Marvelous essay service to proofread it. At the end, I am sure you will get the high grade ...

*February 13, 2017*

**English composition**

Well, no matter of its is your task or not you are here to get the help. And I find it ok to ask for the help if you feel unsure about your work. I actually advise you to go to the professional service as Marvelous essay service and order there your paper

*February 13, 2017*

**Science **

Which of earth's spheres contains mountains,valley's, and other landscapes?

*February 9, 2017*

**english**

I like your topic and I think that I had to write a paper on the similar topic a week ago. Good that that I found the service where the writers assisted me with that. You may also go that way and ask the writers from Marvelous essay service to help you

*February 9, 2017*

**government**

write acrostic poem on federalism

*February 6, 2017*

**Math**

A colony of bees doubles in population every 5 weeks.hpw long does it take for the population to triple ?

*February 3, 2017*

**Physics**

bobpursley did you intentionally square the radius values for the second volume, instead of making it to the power of 3? " volumecharge=4/3 pi ((.438^2)-(.146)^2) "

*February 3, 2017*

**math**

There are 30 students in the class. There are 4 more boys than girls in the class. What do I do to solve this? The ratio is 4:1? Then what do with the 30? I am very confused.

*February 3, 2017*

**Business math**

An invoice is dated January 25 with terms 2/10 -20x. Find the final discount date and the net payment date. The net payment date is 20 days after the final discount date.

*January 31, 2017*

**Math**

Dad bought an octagonal gazebo package. Does he cut the cedar planks first on the floor at 60 and 120 degree angles for this octagon shape?

*January 30, 2017*

**Wood shop**

Convert a 3ft. X 8ft. Piece of plywood to a 2ft. X 12ft. Price with one cut

*January 28, 2017*

**Math**

The number 0f blocks has 9 in the one's place the number in the hundres place is one more than the number in the tens place those two numbers equal 11 how many blocks are there

*January 26, 2017*

**4th grade math**

its either 45 or 75 right??....helping my son, and we cannot figure this out, simply because i dont understand the Sum of my Digits is 12 bit....helllllppppp!!!!

*January 25, 2017*

**History**

The United States in 1846 was not justified in going to war with Mexico. The United States did not have proper justification to respond with violence against the Mexican government. The war with Mexico was also a product of the United States’ belief of manifest destiny. ...

*January 25, 2017*

**physics**

Force=Eq=sigma/epsilion * e what does the lower case 'e' stand for, in the above equation?

*January 24, 2017*

**Algebra 7th grade**

Thank you so much.

*January 19, 2017*

**Algebra 7th grade**

I need help putting this problem into slope intercept form please. (3,4) m=2 Thank you.

*January 19, 2017*

**Algebra 7th grade**

I need help putting this problem into slope intercept form please. (3,4)m=2 Thank you.

*January 19, 2017*

**Calculus**

f'(x)=sqrt(x)*sin(x) The first derivative of the function f is given above. If f(0)=0, at which value of x does the function f attain it's minimum value on the closed interval [0,10]? I know the answer is 6.28, but I need steps as to why. Please and thank you.

*January 11, 2017*

**math**

In a recent, a single person could expect to pay $3400 in income taxes on an adjusted gross income of $34000. How much more tax should the person expect to pay if her adjusted gross income increased by $4000, knowing that this would not move her into the higher tax bracket

*January 9, 2017*

**Chem 111**

A cylindrical tank measuring 6.00 feet in diameter and 17 feet, 6 inches, in length is filled with room temperature water. How many kilograms and pounds does the water weight? The density of room temperature water is 1.00 g/mL.

*January 6, 2017*

**Maths**

Thanks Damon but please do not waste any more of your time proving your superior intelligence. It is not becoming. You have simply not managed to grasp the situation. I am an old man bordering dementure and have no comprehension whatsoever of what you are on about. All I ever ...

*January 5, 2017*

**Maths**

Hello Damon, Thank you. The answer obtained is now much more in line but I have just realised having logged on again that you are helping me calculate the length along the arc and what I posted for is to solve the triangle. ie Find the length in a straight line. Please re read...

*January 5, 2017*

**Maths**

Hello Damon, Thank you but you have grossly over estimated my capabilities. I have done all you suggested and the first result furnished a ridiculous number with an e in it. The second site I tried was only interested in calculating my BMI. I did get a result from another site...

*January 5, 2017*

**Maths**

I posted yesterday but feel I confused the issue with an incorrect calculation of an angle, I have just realised my mistake!. I also think I should come clean about my circumstances. I am a mature (very) student, in fact a retired commercial fisherman and am studying celestial...

*January 5, 2017*

**Maths**

Thanks again Reiny, Thanks very much for confirming my calculation is correct although I am sitting here chuckling to myself about the way your answer is expressed. I would still love to solve the triangle if anyone will just do the calculation for me PLEASE! Thanks Mike

*January 4, 2017*

**Maths**

Had a think about the angles I described as being a touch less than 90 degrees. I have determined (I think) they are 89 and 119 over 120 degrees each Mike

*January 4, 2017*

**Maths**

Thanks also to Steve but I am sorry I am still no wiser! Mike

*January 4, 2017*

**Maths**

Thanks bobpursley and Reiny I really appreciate the time you have obviously put into this on my behalf but I am sorry I am a very long way from understanding your explanations. In fact what I am trying to achieve is to determine how far I would have to travel from Earth in ...

*January 4, 2017*

**Maths**

Please could someone help or complete an unusual calculation for me. I need to solve a triangle where all the angles are known and 2 of the sides. 2 of the sides are identical and 2 of the angles are identical. One angle is one sixtieth of one degree. The other 2 angles are ...

*January 4, 2017*

**Algebra 2**

PLEASE SHOW WORK FOR ALL PROBLEMS, I WANT TO UNDERSTAND HOW TO DO IT, NOT JUST THE FINAL ANSWER :) 1. find all the zeros of the equation -3x^4+27x^2+1200=0 2. Use the Binomial Theorem to expand the binomial (d-4b)^3 3. What is the equation of y=x^3 with the given ...

*December 16, 2016*

**viscosity**

Liquid has a specific gravity of 9.54, What is the centipoise value?

*December 13, 2016*

**Calculus**

If the functions f and g are defined for all real numbers and f is an antiderivative of g, which of the following statements is NOT necessarily true. (A)If g(x)>0 for all x, then f is increasing (B)If g(a)=0, then f(x) has a horizontal tangent at x=a (C)If f(x)=0 for all x...

*December 12, 2016*

**Math**

1_4x_3=2_5

*December 9, 2016*

**trigonomitry**

a ship is spotted in a distance it is 10 nautical miles directly east and is traveling directly north at 5 knots . your ship is currently facing east and given the current winds can travel at 6+(.01}b knots. What angle should your ship turn to catch up to the other boat

*December 7, 2016*

**Algebra 2**

For each function, identify the horizontal translation of the parent function, f(x)=x^2. Then graph the function. 19. y=(x-4)^2 I need to figure out how to solve this problem, so steps would be appreciative! PLEASE don't leave websites for me to check out, I guarantee you ...

*December 6, 2016*

**AP Bio**

When pure-breeding red cows are bred with pure breeding white cows, the offspring are roan. The roan cows also have a gene for horn vs. hornless cattle. The allele for horns dominates the allele for hornless. If a bull and cow are heterozygous for both genes, what are the ...

*November 30, 2016*

**Math**

-8y = 2x -7 +9y +7= 2x Determine whether each equation represents a direct variation. If it does, find the constant of variation.

*November 28, 2016*

**Calculus**

f'(x)=sqrt(x)*sin(x) The first derivative of the f is given above. If f(0)=0, at what value of x does the function f attain its minimum value on the closed interval [0,10]?

*November 7, 2016*

**Finance**

Contributing $1,500 to his retirement fund at the end of each year beginning at age 18 through age 50, with an average annual return of 12%, how much does Juan have in his retirement account at this time to use toward a possible early retirement?

*November 7, 2016*

**Math**

Anne, Ryan and Joel collect empty cans. They collect a total of 1925 cans. Anne collects half as many as Ryan. Joel collects twice as many cans as Ryan. How many cans does Joel collect? Use bar model to solve.

*November 4, 2016*

**Algebra**

Bailey has 21 yards of embroidery floss to make friendship bracelets. if each bracelet requires 2 1/3 yards, how many bracelets can she make?

*November 2, 2016*

**American Gov.**

Which of the following does the free exercise clause of the first amendment protect? a. Teacher-led prayers in schools b. attending church c. the establishment of a state religion d. nurses reading the Bible to patients in a public hospital. My answer is B. Is this correct? If...

*November 2, 2016*

**American Gov.**

I meant to write "C" as my answer, sorry!

*November 2, 2016*

**American Gov.**

In holt vs hobbs what did the supreme court use as a basis for its decision? a. Holt was not a member of a recognized religion. b. the government was preventing Holt from practicing his religion. c. The prison had a compelling interest in facilitating prisoner identification ...

*November 2, 2016*

**Calculus**

The velocity of an object is given by v(t)=t(t^2-1)^(1/3) feet per second. Find the total number of feet traveled by the object in the time interval [0,3] seconds. (A)51/4 (B)34/3 (C)45/4 (D)51/8 (E)45/8

*October 31, 2016*

**American Gov.**

in the case of schenck vs united states justice oliver wendell holmes jr wrote: "the most stringent protection of free speech would not protect a man in falsely shouting fire in a theatre and causing a panic." this is an example of what kind of rights? a. absolute ...

*October 31, 2016*

**Math**

All of those numbers are squared btw, sorry.

*October 27, 2016*

**Math**

It will not let me send the links but here's the data of the Triangles Figure A: Leg a= 9 units (length) Leg b= 36 units (bottom) Leg c= 64 units (diagonal length) Figure B: Leg a= 25 units (length) Leg b= 144 units (bottom) Leg c= 169 units (diagonal length) I'm not ...

*October 27, 2016*

**Math**

Which of the images above represent a proof of the Pythagorean Theorem? Explain your choice, and then explain how the figure proves the Pythagorean Theorem. Images are in the comments >links<

*October 27, 2016*

**physics**

13.1

*October 27, 2016*

**Calculus**

Starting at t=0, a particle moves along the x-axis so that its position at time t is given by x(t)=t^4-5t^2+2t. What are all values of t for which the particle is moving to the left? (A)0<t<0.913 (B)0.203<t<1.470 (C)0.414<t<0.913 (D)0.414<t<2.000 (E)...

*October 26, 2016*

**Calculus**

The function f is given by f(x)=3x^2+1. What is the average value of f over the closed interval [1,3]? The answer I get is 12, but the book says it's 14. I don't understand why.

*October 24, 2016*

**Calculus**

Let f be a function with second derivative given by f''(x)=sin(2x)-cos(4x). How many points of inflection does the graph of f have on the interval [0,10]? (A)Six (B)Seven (C)Eight (D)Ten (E)Thirteen

*October 21, 2016*

**Science**

is a an airplane flies with a constant speed of 500 miles per hour how long will it take to travel a distance of 500 miles

*October 19, 2016*

**Calculus**

The function f is continuous on the open interval (-π, π). If f(x)=cos(x)-1/xsin(x) for x≠0, what is the value of f(0)?

*October 19, 2016*

**Calculus**

Let f be a differentiable function defined on the closed interval [a,b] and let c be a point in the open interval (a,b) such that I.f'(c)=0 II.f'(x)>0 when a≤x<c III.f'(x)<0 when c<x<≤b Which of the following statements must be true? (A)f...

*October 17, 2016*

**Calculus**

If the functions f and g are defined for all real numbers and f is an antiderative of g, which of the following statements is NOT necessarily true? (A)If g(x)>0 for all x, then f is increasing (B)If g(a)=0, then f(x) has a horizontal tangent at x=a (C)If f(x)=0 for all x, ...

*October 17, 2016*

**Statistics**

A tobacco company claims that the nicotine content of its "light" cigarettes has a mean of milligrams and a standard deviation of milligrams. What is the probability that randomly selected light cigarettes from this company will have a total combined nicotine content...

*October 16, 2016*

**Sience**

One bottle of shampoo costs $6 for 8oz. A second bottle costs $4 for 5oz. Which has the lower unit rate?

*October 13, 2016*

**Physics urgent pleasw**

Stone is thrown vertically downward with an inital speed of 2.0m/s from height of 10m, determine time it takes to reach the bottom. Thanks!

*October 7, 2016*

**Math**

Let r(t) be a differentiable function that is positive and increasing. The rate of increase of r^3 is equal to 12 times the rate of increase of r when r(t)=?

*October 3, 2016*

**Math**

Just because you said that, I picked a building and I got 100%, thank you so much.

*September 20, 2016*

**Math**

The SI unit of measure for length-the meter-would be most appropriate when a. Measuring the wingspan of an insect b. measuring the height of a building. c. measuring the length of an ant. measuring the distance between two cities

*September 20, 2016*

**math**

Ben deposits $400 into an account that earns 5% interest compounded annually. Sam deposits the same amount into an account that earns 5% simple interest. Compare the account balances after 2 years.

*September 18, 2016*

**Chemistry**

Which of the following has no effect on the rate ofa reaction? a)degree of branching or size of reactant molecules b)value of Heat of reaction c)presence of a catalyst d)temperature of the reactants e) concentrations of the reactants

*September 17, 2016*

**Chemistry**

For the reaction C2H4Br2+ 3KI>C2H4+2KBr+KI3, when the rate of reaction is 2.0x10^-5, what is the rate of disappearance of KI?

*September 17, 2016*

**Social studies please check my answers!!!**

How was the government outlines in the Fundamental orders of Connecticut (FOC) different from the Government in Massachusetts? Select all that apply. A. The FOC gave the vote to all men who were property owners.•• B. The FOC limited the governor's power which ...

*September 14, 2016*

**Social studies**

Yes I know that but would B be the other answer?

*September 14, 2016*

**Social studies**

For questions 7 b and c?

*September 14, 2016*

**Social studies**

7. why were there fewer slaves in the backcountry of the southern colonies than those areas closer to the coast Colonists in the backcountry were primarily self sufficient Backcountry colonists were fundamentally opposed to slavery Colonists in the backcountry were poor and ...

*September 14, 2016*

**Social studies**

Can someone check my answers

*September 14, 2016*

**Social studies**

4. How was the government outlines in the Fundamental orders of Connecticut (FOC) different from the Government in Massachusetts? Select all that apply. A. The FOC gave the vote to all men who were property owners.•• B. The FOC limited the governor's power which ...

*September 14, 2016*

**Social studies**

So b and e??

*September 14, 2016*

**Social studies**

For questions 3 is it c and d ??

*September 14, 2016*

**Social studies**

1. What might be some typical jobs of colonists in the middle colonies?? Clockmaker •• Fishermen •• Wheat farmer•• Tobacco farmer Gun maker 2. what statement best describes the government relationship with England that was in the middle colonies ...

*September 14, 2016*

**Math geometry**

3x8x16= 384 ft^3

*September 14, 2016*

**Math**

16/2 =8 Always reduce 2/2 =1 8 : 1

*September 14, 2016*

**Math**

541227

*September 13, 2016*

**Math**

When you divide by 10000/6 that's would be the avg rate of climb per year. Your not looking for that. You need to find the geometric sequence for the number 326 to 10k with a annual growth rate of 6 years. You do this by taking 1.77,your given answer, and multiplying 326 ...

*September 13, 2016*

**Science**

Assuming your asking about bromothymol sulfone phthalein.

*September 13, 2016*

**Science**

Temperature does not make a difference since it test for pH levels. It will only turn yellow if the pH is 6.0 or lower.

*September 13, 2016*

**Math**

The sum of two numbers is 28 more than their difference. If their difference is 10, and 14 the less number, what is five times the greater?

*September 8, 2016*

**history**

#1 The Spanish thought it brought them more wealth and power. The Spanish saw it as proof that they were superior to Native Americans. #2 to seek wealth to spread Christianity #3 Colonists treated Native Americans poorly and many Native Americans died from starvation and ...

*September 8, 2016*

**math**

2 cars need 8days to remove sand. Additional car joined the work from day 4 to to reduce the time. when will they remove all the sand. -6 days -6 1/3 days -6 1/4 days -7 1/3 days please show steps Thanks in advance.

*September 4, 2016*

**Math**

Thank you Asyirah

*September 4, 2016*

**Math**

Two cars drive a total distance of 300km. The distance that car A drives 2/3 of total distance than car B drives. How far does car A drive?

*September 4, 2016*

**Math**

Thanks PsyDAG

*September 4, 2016*

**Math**

A cube has edge lengths of 5cm each. The cube weighs 0.54 kg. What is its specific weight

*September 4, 2016*

**Physics**

A hot-air balloon is rising straight up with a speed of 3.0 m/s. A ballast bag is released from rest relative to the balloon when it is 9.5 m above the ground. How much time elapses before the ballast bag hits the ground?

*September 2, 2016*

**Strength of Materials**

A solid block resting on a horizontal surface needed a pull of 40N inclined at angle 25 degree to the plane just to move it, but a push of magnitude 200N inclined at the same angle to the plane just moved the block. What is the weight of the block, and the coefficient of friction

*September 2, 2016*

**College Physics**

At what voltage would a 9 μF capacitor have the energy to lift 3 grams by 1 cm? i understand i need the0.5CV^2 equation however I don't know how to answer this

*September 1, 2016*

**Algebra**

Write an equation that has variables on both sides and has a solution of -3.

*September 1, 2016*

**Algebra**

Write the verbal statement as an equation. Then solve. 2 more than 3 times a number is 17. My answer: 5x3.4 = 17 is this correct

*August 30, 2016*

**math**

Can you please help me. 3/x-1=8

*August 29, 2016*

**Math**

One-fourth of the girls and one-eighth of the boys in a class retake their school pictures. The photographer retakes pictures for 16 girls and 7 boys. How many students are in the class?

*August 29, 2016*

**math**

Determine the balance of $8,750 is invested at an APR of 3.25% (simple interest) for ten years.

*August 28, 2016*