Friday

July 1, 2016
Total # Posts: 1,176

**physics**

an elevator weighs 8000N. It leaves the main floor and arrives to the 15th floor which is 45 meters high. How much work was done by the motor
*June 12, 2016*

**Physics**

The quarterback of a football team gets off a perfect pass at an angle of 30 degrees with the horizontal. His receiver gathers it in 12.2m downfield from the passer at the same height above ground as the passer's throwing hand. a. What was the ball's velocity as it ...
*May 31, 2016*

**English**

thank you guys so much
*May 18, 2016*

**English**

Ok so one is a two is also a three is a and four is a also so they are all a correct?
*May 18, 2016*

**English**

Choose the word that best completes the sentences. One of the girls left _____ tennis shoes in the gym a. her b. hers c. their d. them I think its it A but it could also be c the best player to watch is ______ a. she b. her c. him d. me this one confuses me because it could be...
*May 18, 2016*

**political science**

Which of the following is NOT a component of judicial review? The supremacy of local laws when they conflict with national laws or treaties. The power of the courts to declare national laws invalid if they violate the Constitution The supremacy of national laws or treaties ...
*May 1, 2016*

**political science**

can i get help with this one or not?
*May 1, 2016*

**political science**

my guess was the 2nd one
*May 1, 2016*

**political science **

On the spectrum of international ideologies, what group is most likely to oppose other nations monitoring human rights conditions in the U.S., and favor national tariffs, import quotes, and government subsidies to national businesses? International Communitarians International...
*May 1, 2016*

**math **

Your recipe calls for 3eggs and 7cups of sugar I have 18eggs and 40cups of sugar how many cakes can I make
*April 28, 2016*

**Physics**

An archer puts a 0.29 kg arrow to the bow- string. An average force of 224.8 N is exerted to draw the string back 1.44 m. The acceleration of gravity is 9.8 m/s2 . Assuming no frictional loss, with what speed does the arrow leave the bow? Answer in units of m/s.
*April 27, 2016*

**Calculus**

Bob, is there anyway you can show work. Sorry forgot to ask
*April 24, 2016*

**Calculus**

An equation of the line with slope -1 that passes through the point (2,5) is y=-x+7
*April 24, 2016*

**Language Art, please check!**

What were your answers
*April 22, 2016*

**Math/Geometry**

what is the answer to the question find the volumne of a composite figure with a square and cylinder with all its measurements 8 ft. rtound to the nearest tenth.
*April 21, 2016*

**Technology**

What are your answers
*April 18, 2016*

**Personal Finance**

C.
*April 15, 2016*

**english**

Which of the following is a subordinate clause?
*April 15, 2016*

**Geometry Honors**

On the bridge of a ship at sea, the captain asked the new, young officer standing next to him to determine the distance to the horizon. The officer took pencil and paper, and in a few moments came up with an answer. On the paper he had written the formula d = 3.6 square root h...
*April 13, 2016*

**Geometry Honors**

Boat 1 and boat 2, traveling at constant speeds but not necessarily the same speed, depart at the same time from docks A and C, respectively, on the banks of a man-made circular lake. If they go straight to docks D and B, respectively, they will collide. Prove that if boat 1 ...
*April 13, 2016*

**political science**

well is it rule then?
*April 10, 2016*

**political science**

One of the main differences in passing a bill is that the House has a _____ which the Senate does not. rule committee lower requirement for passage veto power fast-track committee its the veto power?
*April 10, 2016*

**English**

Is the following sentence a smiple compound complex or compund-complex? She invited her neightbor to the party even though she didn't know her very well
*April 10, 2016*

**political science**

ok thanks
*April 10, 2016*

**political science**

Im guessing the 1st one?
*April 10, 2016*

**political science**

Which of the following is NOT considered a critical election? William McKinley (1896) Theodore Roosevelt (1904) Abraham Lincoln (1860) Franklin Roosevelt (1932)
*April 10, 2016*

**political science**

for this i have sub cabinet?
*April 10, 2016*

**political science**

As US ambassador to the United Nations, Samantha Power has what rank compared to other members of the executive administration? cabinet committee sub-committee sub-cabinet
*April 10, 2016*

**political science**

can i get help with this one please!
*April 10, 2016*

**political science**

i honestly have no clue?!
*April 10, 2016*

**political science **

During the 2nd Party System in American politics, parties moved from a ______ in Congress to a _______ in order to pick candidates and develop a party platform. caucus; national convention informal poll; direct primary caucus; direct primary random selection; direct primary
*April 10, 2016*

**Trigonometry**

if cos x=2/3 and x is in quadrant 4 find tan(x/2),sin(x/2),and cos(x/2) i got sin(x/2)=squr 1/6 tan(x/2)=squr 2/6 cos(x/2)=squr 5/6
*April 5, 2016*

**Science**

A boat moves at a speed of 15 km/h in still water. The river it is traveling in flows at a rate of 3 km/h downstream. What is the velocity of the boat if it travels downstream? What is the velocity of the boat if it travels upstream?
*April 4, 2016*

**political science **

The book has a chart listing the public approval of several things/people/events and compares it to the approval rating of Congress. Who/what has a LOWER approval rating than Congress? The IRS Paris Hilton All of these choices have a HIGHER approval rating than Congress U.S. ...
*March 27, 2016*

**political science **

What "celebrity" was a Congressional witness who testified with the help of Representative Duncan Hunter before the House Education Appropriations subcommittee in support of funding for school music programs? Question 8 options: Elmo Big Bird George Clooney Kermit ...
*March 27, 2016*

**political science**

I was thinking both house and senate?
*March 27, 2016*

**political science**

Where might a member of Congress hold the floor indefinitely and thereby delay a vote on a bill which he or she objects (aka fillibuster)? The House The Senate Both the House and Senate Parliament
*March 27, 2016*

**Trigonometry**

1. sin^2 theta+cos theta=2 (Hint: Use the Pythagorean identity sin^2 theta+cos theta=1 to replace sin^2 theta in the given equation.) I got no solution
*March 25, 2016*

**Physical**

The answer is D.
*March 25, 2016*

**Trigonometry**

Given the equation for simple harmonic method d=1/12 sin(60 pi t) answer the following questions: b)Find the frequency i got 60pi c)Calculate the value of d when t=3 d)Determine the least positive value of t for which d=0.
*March 24, 2016*

**Trig Help**

for L i got 3.85
*March 24, 2016*

**Trig Help**

Given the equation for simple harmonic method d=1.3cos(3pi/4 t) answer the following questions: a)Find the maximum displacement. 1.i got 1.3 b)Find the frequency and length of the pendulum c)Calculate the value of d when t=3 i got .919 d)Determine the least positive value of t...
*March 24, 2016*

**Geometry Honors**

Problem: A triangular lot has two sides of length 100m and 48m as indicated in the figure below. The length of the perpendicular from a corner of the lot to the 48m side is 96m. A fence is to be erected perpendicular to the 48m side so that the area of the lot is equally ...
*March 15, 2016*

**political science**

I chose B.
*March 11, 2016*

**political science **

Before President Obama, when was the last time a Senator successfully ran for President? A.1824 B.1960 C.Obama was the first Senator to ever win D.1910
*March 11, 2016*

**political science**

I did read it i thought it was either c or d I just went with C though
*March 11, 2016*

**political science**

yes i did and i chose C.
*March 11, 2016*

**political science**

I have no clue on this one!!!! Bill Clinton's focus on domestic issues, what was NOT part of his "E2M2" campaign? A.Medicare B.Economy C.Education D.Energy
*March 11, 2016*

**political science**

I think D.
*March 11, 2016*

**political science**

the Presidential Campaign has three phases. What is the second phase? A.General Election B.Declaring Candidacy C.Party Conventions D. Nominating Process
*March 11, 2016*

**political science**

lol thanks
*March 11, 2016*

**political science**

I chose A by the way
*March 11, 2016*

**political science **

In the "Campaigns and Elections By the Numbers" box, the book lists the number of people that filed to run for President. It says 167 filed as Republicans, 83 filed as Democrats, and 1 filed under the _______ Party. A.Libertarian B.Green C.Jedi D.Vulcan
*March 11, 2016*

**Math**

If you look up golden rectangle you will see that the ratio is 1.618 so just divide 12 by 1.618. Your answer rounded would be 7.4
*March 7, 2016*

**Chemistry**

Calculate the amount of heat energy transferred in the following situations: the temperature of 1.0g water rises from 22.5 degrees C to 24.5 degrees C. Feel like I am missing givens. Help! There are a few more like this but I just need to know how to set it up.
*March 1, 2016*

**Trigonometry**

1. Using the definitions of odd and even functions, explain why y=sin x+1 is neither odd nor even. 2.Using the definition of an even function, show that y=-cos is even.
*March 1, 2016*

**Chemistry**

When 50 grams of hydrocarbon X are burned with oxygen the products are carbon dioxide and water. If 65 grams of water and 100 grams of carbon dioxide are produced, how many grams of oxygen were needed for the reaction? This was a question on my chemistry homework but I'm ...
*February 28, 2016*

**math**

Steven borrowed $5000.00 from bank a for a 3% per annum for 3 years Fred borrowed $5000.00 from bank b for a 4% for 2 years who pays more interest on his loan
*February 23, 2016*

**Algebra 2**

I got the answer thank you
*February 23, 2016*

**Algebra 2 **

1/64=16^2a 4^-3=(2^4)^2a 4^-3=2^8a -3=8a -3/8=a I don't understand what I'm doing incorrectly can some please explain to me,in detail
*February 23, 2016*

**Algebra 2 Answer check**

I got x=1/2939 But that was incorrect. Now I believe it's just one
*February 23, 2016*

**Algebra 2**

To solve 49(3x) = 343(2x+1), write each side of the equation in terms of base what? . In the brackets are powers. I tried to solve this but I don't understand I believe it is the first base you go off from but I'm not sure what I'm doing and a reassurance and an ...
*February 23, 2016*

**Trigonometry Help please**

Thank you so much steve
*February 20, 2016*

**Trigonometry Help please**

1.Explain the relationship(s) among angle measure in degrees, angle measure in radians, and arc length.
*February 20, 2016*

**MATH 4 GRADE**

write the product as the product of a whole number and a unit ffraction. 3x2/4=
*February 16, 2016*

**MATH 4 GRADE**

Nigel cut a loaf a bread into 12 equal slices. His family ate some of the bread and now 5/12 is left. Nigel wants to put each of the leftover slices in its own bag. how many bags does Nigel need?
*February 16, 2016*

**Trigonometry Help please**

1.If tan theta=3/4 and theta is an acute angle, find cos theta. 2.If sin theta=12/13 and theta is an acute angle, find cot theta.
*February 12, 2016*

**Trigonometry**

Thank you bob you really helped alot
*February 11, 2016*

**Trigonometry**

1.Find the missing values given that Ø in degrees=30. Can someone show me how to find sin
*February 11, 2016*

**Trigonometry**

Ok can you work sin for me
*February 11, 2016*

**Trigonometry**

1.Find the missing values given that Ø in degrees=270. 2.Find the missing values given that Ø in degrees=270. I can find the radians but not sin,cos,sec,tan,csc,cot i really need help
*February 11, 2016*

**MATH 4 GRADE**

Josh is watering his plants. He gives each of 2 plants 3/5 pint of water. His watering can holds 1/5 pint. How may times will he fill his watering can to water both plants> show a visual model to solve
*February 10, 2016*

**algebra**

The volume of a triangular prism is 264 cubic feet the area of the base is 48 square feet. Find the height of the prism
*February 1, 2016*

**Math**

I am really confused. I am trying to convert quarters to dimes to see which is greater. The problem is 540 quarters _ 2000 dimes. Please explain so I can understand how to convert the two numbers.
*January 17, 2016*

**Chemistry**

Aqueous hydrobromic acid will react with solid sodium hydroxide to produce aqueous sodium bromide and liquid water. Suppose 61. g of hydrobromic acid is mixed with 41.1 g of sodium hydroxide. Calculate the maximum mass of water that could be produced by the chemical reaction
*January 15, 2016*

**math**

trail mix is sold in 1 lbs bags Mary will buy trail mix and repackage it so that each of the 15 members of her hiking club gets 1 2/5 lbs bags. How many 1 lbs bags of trail mix should Mary buy to have enough trail mix without leftovers?
*December 10, 2015*

**Math **

Jonathan burns 15 calories per minute he runs on the treadmill Jonathan ran 5 minutes on Monday 12 minutes on Tuesday and 8 minutes on Wednesday which integer represents the amount of calories burned during his workouts
*December 10, 2015*

**PreCalculas help**

Thank you
*December 7, 2015*

**PreCalculas help**

I really need help Find the equation of the hyperbola 1.Vertices(-4,0)(4,0) Asymptotes: y=1/3x, y=-1/3x 2.Vertices(-6,0)(6,0) Asymptotes: y=4/3x, y=-4/3x For the first one i got ((x-9)^2+y^2-(x+9)^2+y^2+16=0
*December 7, 2015*

**Central Valley**

How can two rectangles each have an area of 12 units, but have different lengths and widths
*December 4, 2015*

**PreCalculas check**

And write the equation of the ellipse Foci(3,1)and(7,1) Major axis length=10 I got (x-5)^2/5+(y-1)^2/0=1
*December 3, 2015*

**PreCalculas check**

Write the equation of the parabola 1.Vertex(2,5) Focus(2,-3) 2.Directrix=x=3/4 Focus(5/4,-3) For 1. i got(x-2)^2=32(y-5)^2 For 2. i got y=8x^2-20x-61/60
*December 3, 2015*

**PreCalculas**

Write the equation of the parabola 1.Vertex(2,5) Focus(2,-3) 2.Directrix=x=3/4 Focus(5/4,-3) For 1. i got(x-2)^2=32(y-5)^2 For 2. i got y=8x^2-20x-61/60
*December 3, 2015*

**PreCalculas**

Thanks i see what i did wrong
*November 30, 2015*

**PreCalculas**

im sorry the 1 is l and the zero is the lower exponet
*November 30, 2015*

**PreCalculas**

The psychological sensation of loudness B is measured in decibels and is defined with reference to the intensity, , of a barely audible sound by the following equation. In this equation, I is the intensity of the sound in question. B=10log 1/1o If the sound of a jet engine ...
*November 30, 2015*

**Math**

[Multivariable Calc] Let R be the region that is inside of the cardioid r=2 + cos(theta) and outside the circle r=2? So i need to calculate the: *area of R, as well as *the volume above R and below plane z=12-3x *the density of that solid if the density d(x,y,z) =z *the center...
*November 28, 2015*

**Pre Calculas**

True or false (logx)^2=2logx True or false in56/in7=in8 i got true for the first one and false on the second im sorry for posting today but i just need someone to check
*November 26, 2015*

**Pre Calculas**

If you deposit $5,000 in an account that pays 5% interest compounded annually, how much money will you have in your account at the end of 15 years? Write an exponential function that represents this situation. I got 1,500,000 but im not sure if i did it right and im stuck
*November 25, 2015*

**Math**

The average of a group of seven test scores is 80. If the lowest and highest scores are thrown out the average of the remaining scores is 78. What is the average of the lowest and highest scores?
*November 23, 2015*

**Math**

9.50 - 7.18 does not equal 2.48. The answer to the equation is 2.32.
*November 18, 2015*

**Math/Finance**

You have found the following stock quote for RJW Enterprises, Inc., in the financial pages of today's newspaper. 52 Week High: 72.18 Low: 43.17 Stock (DIV): RWJ 1.28 Yield (%): 2.1 PE: 21 VOL (100s): 17652 Close: ???? Net change: -.23 What was the closing price for this ...
*November 18, 2015*

**math - linear programming**

A candy company makes a chocolate nut mix and and a chocolate fruit mix. The nut mix uses 2 pounds of chocolate, 2 pounds of nuts and no fruit. The fruit mix uses 4 pounds of chocolate,no nuts and 2 pounds of fruit. The nut mix brings in $7 profit and the fruit mix brings in $...
*November 16, 2015*

**Algebra**

60 decreased by the quotient of a number and 4. I am reading it as: n-4/60 Am I correct?
*November 11, 2015*

**Accounting**

When Resisto Systems, Inc., was formed, the company was authorized to issue 5,000 shares of $100 par value, 8 percent cumulative preferred stock, and 100,000 shares of $2 stated value common stock. Half of the preferred stock was issued at a price of $104 per share, and 78,...
*November 8, 2015*

**Physics**

Miss E. deWater, the former platform diver of the Ringling Brothers' Circus, dives from a 80.0-meter high platform into a shallow bucket of water (see diagram at right). Determine her speed and her height after each second of fall. When t = 0 s: speed = 0 m/s and height = ...
*November 6, 2015*

**Physics**

Miss E. deWater, the former platform diver of the Ringling Brothers' Circus, dives from a 80.0-meter high platform into a shallow bucket of water (see diagram at right). Determine her speed and her height after each second of fall. When t = 0 s: speed = 0 m/s and height = ...
*November 6, 2015*

**Math**

That's what I thought but the answer in the book says 1/3.
*November 2, 2015*

**Math**

Joey has 4 pairs of pants,6 shirts, and 2 pairs of shoes, but only 1 favorite pair of pants, 1 favorite shirt, and 1 pair of shoes. If he randomly selects an outfit to wear, what it the probability that it will be his favorite pants, shirt, and shoes?
*November 2, 2015*

**algebra**

Monica earned $60 from a bonus plus $8.50 per hour (h) she worked this week. Which of the following expressions best represents Monica's income for the week?
*October 28, 2015*