Sunday

January 25, 2015

January 25, 2015

Total # Posts: 199

**Collega Algebra **

Let f(x) = (2/4^x + 2) for real numbers x. Evaluate f(1/2001) + f(2/2001) + ... + f(2000/2001).
*January 22, 2015*

**Math, Please Help! I don't understand!**

Hi guys, please help me!1 I am having a tough time understanding this equation. Best answer goes to the person who shows there work. So... here is the equation... At the half time show, a marching band marched in formation. The lead drummer started at the point, (-2,-5) and ...
*November 4, 2014*

**MATH**

the shelf is 2 1/2 feet long
*October 23, 2014*

**MATH**

Juan has 28 paperback books. Each book is 1 1/4 inches wide. Will all his books fit on one shelf? If not, how many will fit and how many will have to go on another shelf? If yes, how many more paperback books, if any, will fit on the shelf?
*October 23, 2014*

**Algebra 1**

Jenny simplified the expression 7x + 5y + 4(x – y) – 6 and listed the Number Properties used: c) Redo the problem correctly. Justify each step using the correct Number Property. (2 points) Jenny’s Work Number Property Used 7x + 5y + 4(x – y) – 6 Given ...
*October 2, 2014*

**math**

What is 1/10 of 200?
*September 27, 2014*

**math**

What is 1/10 of 200?
*August 19, 2014*

**8th Grade Science (Periodic Table)**

My answers: 1) A 2) B, C, D 3) C 4) B, D 5) A, D, E
*March 13, 2014*

**8th Grade Science (Periodic Table)**

1. What conclusions can be drawn about the relationship between the arrangement of elements on the periodic table and the patterns observed in their properties? Properties of elements are related to atomic numbers. Properties of elements are related to ductility. Properties of...
*March 13, 2014*

**Chemistry**

A sample of oxygen gas at 295 kPa takes up 456 L of space at standard temperature (the “T” in STP). What is the new volume when the pressure is lowered to standard pressure (the “P” in STP)?
*February 26, 2014*

**american history**

The federalist papers______________ A. Were written to persuade the public to support ratification of the Constitution. B. were an attack against the Framers and supported continuation of the Articles of Confederation. C. were written by three of the Framers under the ...
*November 14, 2013*

**American History**

These are the answers given in the exam
*November 14, 2013*

**American History**

How many words are in the U.S. constitution. A. 17,000 B. 30,000 C. 7,000 The Answer is C
*November 14, 2013*

**American History**

How Many words are in the US Constitution? A. 7,000 B. 30,000 C. 17,000 The answer is B
*November 13, 2013*

**American History**

Thanks
*November 13, 2013*

**American History**

Which of the following relationship is NOTan example of the checks and balances built into the Constitution? A. Supreme court decision can be overturned by an amendment to the Constitution. B A presidential veto can be overturned by a supermajority of congress. C. House ...
*November 13, 2013*

**American Politics**

Thanks
*November 13, 2013*

**American Politics**

Which of the following was a primary influence on the Framers as they drafted the Constitution? A. French Revolution B. French and Indian Wars C. advocacy for states' rights by John Adams. D. revising the Articles of Confederation Is D. the answer
*November 13, 2013*

**earth, science**

I'm not sure but I think it's either B or C.
*October 14, 2013*

**earth, science**

Which of the following statements describes the development of the geologic time scale? A) Scientists developed the geologic time scale using fossilized remains from Europe and Asia. B) Scientists developed the geologic time scale by studying rock layers and index fossils ...
*October 14, 2013*

**Science**

The dimensions of an object are 3.5 cm, 3.5 cm, and 2.9 cm. Its mass is 6.0g. Calculate the volume and density of the object. Will it float or sink? Please help me with my other question too. Thank you !!!
*October 8, 2013*

**Science**

Someone please help me!!!!!! :(
*October 8, 2013*

**Science**

A stone with a mass of 225.0g is placed into a graduated cylinder with a starting volume of 200.0ml. If the water in the cylinder is displaced to 225.0 ml, calculate the volume of the rock and its density.
*October 8, 2013*

**Ela**

Not sure about Jealous women..but the entry of a customer into a store is probably a bell sound...like ring a ding ding.
*October 8, 2013*

**MATH**

SUPPOSE A BEAD MAKER WANTS TO SEPARATE 10,000,000 BEADS INTO BOXES.SHE WILL PUT 100,000 BEADS INTO EACH BOX WOULD SHE PUT THE 4,358,216TH BEAD?
*September 1, 2013*

**Math**

Sin2x+cosx
*July 8, 2013*

**Math**

2 cm green square is painted on a triangle with a base of 6 and a height of 7. A dot will be randomly placed on the triangle. What is the probability the dot will be placed outside of the square?
*June 5, 2013*

**math**

x 65 ft. ____ = _______ 3 ft. 39 ft.
*April 15, 2013*

**English**

While you're working in a sales office, the office manager says that the sales staff should try to use an empathetic tone when speaking with customers. In the word empathetic, the root means a.to give. b.to feel. c. to come d.to force.
*April 8, 2013*

**math**

Kim has 4/10 of a dollar. Carla has 40/100 of a dollar. Who has more money? Explain
*March 5, 2013*

**math**

Colin has 3 quarters. He says he has less than 8/10 of a dollar. Is he correct? Explain
*March 5, 2013*

**math**

Red=1 blue=1 Hans spent 6 minutes painting each of his fence posts. What fraction of his fence posts did he paint red and blue? How long did it take him to paint the red and blue posts?
*March 4, 2013*

**math**

Why do I have to times 1/4 by 8?
*February 26, 2013*

**math**

The blackberry cobbler recipe makes 8 equal servings. Nina, Jack, and Cameron each ate 1/4 of the servings. How many servings of cobbler were left over?
*February 26, 2013*

**books**

How do i do a book summary?
*February 21, 2013*

**math**

no, i don't understand. please help me
*February 21, 2013*

** math**

Trey keeps sports cards in 3 drawers. Each drawer contains exactly 120 cards. In each drawer 2/3, of the cards are baseball cards, and 1/3 of the cards are a mixture of football, hockey, baseball, and soccer cards. If Trey decides to trade 1/4 of his baseball cards how many ...
*February 21, 2013*

**english**

in which of the following sentence is the verb in the active voice?a.the boy was called by his mother. b.we were told that jim is ill. c.the telephone bill was paid yesterday.d.the mother called her son for lunch.
*February 20, 2013*

**english**

which sentence contains a verb in the simple past tense? a.the patient complained of pain in the knee. b.the patient had complained of pain in the knee. c.the patient complains of pain in the knee. d.the patient will complain about pain after surgery
*February 20, 2013*

**english**

select the antecedent of the pronoun in the following sentence:The students will take their final exams before the classrooms are renovated. a.student b.their c.exams d.classrooms
*February 20, 2013*

**english**

identify the object of the preposition in the following sentence:the young boy put his shoes under the bed.a.put b.shoes c.under d.bed
*February 20, 2013*

**english**

identify the object of the preposition in the following sentence:the young boy put his shoes under the bed
*February 20, 2013*

**Basketball Current Event**

Dear Tutor, I have to do a current event for Physical Education on basketball. My problem is that I don't know anything about basketball and my coach wants it to be on a famous basketball team that has recently played. Can you help me find an article. I am really dumb when...
*February 18, 2013*

**Basketball Current Event**

Please send me a link to an article I can read and "UNDERSTAND" Thanks again, Bianca.
*February 18, 2013*

**Basketball Current Event**

Dear Tutor, I have to do a current event for Physical Education on basketball. My problem is that I don't know anything about basketball and my coach wants it to be on a famous basketball team that has recently played. Can you help me find an article. I am really dumb when...
*February 18, 2013*

**physics**

A baseball pitcher throws a fastball at 51.6 m/s. If the batter is 18 m from the pitcher, approximately how much time does it take for the ball to reach the batter?
*February 18, 2013*

**math**

Indira bought 6 yards of material for drapes and a bag of buttons. She spent a total of $39. If the buttons cost her $3, how much was each yard of material?
*February 6, 2013*

**math**

Gina cut a piece of ribbon into 3 equal pieces. Then she cut 2 inches off one piece to make a piece 3 inches long. How long was Gina's original piece of ribbon?
*February 6, 2013*

**science**

please give me 10 examples of suspension
*January 5, 2013*

**6th grade science**

i actulay think it is b. :)
*December 3, 2012*

**6th grade science**

i think itg is c. :)
*December 3, 2012*

**Chem II**

Calculate the pH of 500. mL of 0.100 M acetic acid, CH3COOH, which also contains 0.100 mole of sodium acetate, NaCH3COO. How do you set this up step by step?
*November 26, 2012*

**Chem II**

Is it something like PH=pKa +log [base]/[acid] 3.40=?? How do I find the pKa?
*November 19, 2012*

**Chem II**

Find the mass of sodium formate that must be dissolved in 200.00cm^3 of a 1.0M solution of formic acid to prepare a buffer solution with pH=3.40? I have no clue how to work this out. Please help me.
*November 19, 2012*

**Chem II/College**

Using the Clausius Clapeyron equation determine the vapor pressure of water at 50.0 degrees C. The molar heat of vaporization of water is 40.7 kJ/mol. How do you solve this?
*October 7, 2012*

**Math**

The perimeter of a rectangular soccer field is 20/3 meters. If the width of the soccer field is the reciprocal of the length, find the dimensions of the soccer field.
*September 22, 2012*

**Math**

If a certain number, x, is added to 4/(x+1), the result is 3. Find the number.
*September 22, 2012*

**Math**

The sum of the reciprocal of 5 and the reciprocal f 7 is the reciprocal of what number?
*September 19, 2012*

**writing**

dont understand it
*September 14, 2012*

**Statistics**

Given that the Number of Grantees of a Driver's License in a small country in the month of April are .... 1,200 for professionsl 3,350 for non-professional 2,450 for students If you want to make a study of the correlation between driving habits and number of vehicular ...
*September 2, 2012*

**Science (Microscope)**

Explain why some parts are in focus and some part are out of focus when you are trying to focus an object under the microscope.
*August 19, 2012*

**Math**

The length of a rectangle is 2 more than twice its width. If the area of the rectangle is 24 sq. m., find its dimensions.
*July 27, 2012*

**Math**

HELP! i have no idea how to do this! A rabbit population satisfies the logistic equation dy/dx=2x10^7y(10^6-y), where t is the time measured in months. The population is suddenly reduced to 40% of its steady state size by myxamatosis. If the myxamatosis then has no further ...
*May 24, 2012*

**Year 11 English**

Havn't seen it for awhile, but i am studying communications as one of my units at uni (film) I'd say that for a) there would be a lot of high angle shots of the girls. This gives the impression to the viewer that the girls are being looked down upon - hopeless, which ...
*May 24, 2012*

**geometry**

Find the height of a cone with a volume of 138 cubic meters and a base area of 46 square meters
*April 9, 2012*

**geometry**

Find the height of a cone with a volume of 138 cubic meters and a base area of 46 square meters
*April 9, 2012*

**geometry**

Find the volume of a rectangular prism whose dimensions are twice those of another rectangular prism that has a volume of 120 cm3
*April 9, 2012*

**chem 110 **

if a 72g.ofHCL( molar mass=36g./mol) is in 200-ml what is the molarity
*December 20, 2011*

**Science**

this galaxy is shaped like a round ball.
*December 5, 2011*

**science**

what is accelerate 2500 kg truck and rate of 3m/s2
*December 5, 2011*

**calculus**

Evaluate the integral ((6x+7)/(x^(2)-8x+25))dx. Please and thank you.
*November 29, 2011*

**calculus**

Evaluate the integral: ç[(6x+7)/(x^(2)-8x+25),x]
*November 29, 2011*

**chemistry again**

okay thank you!
*October 22, 2011*

**chemistry again**

I have this formula and I plugged in the given information. 740mm(410ml)/300K but I don't know what my P2 would be?
*October 22, 2011*

**chemistry again**

If you are given V1=410 ml T1= 27 C= 300 K P1= 740 mm Find V2 in ml at STP When given STP= 273K and 1 atm
*October 22, 2011*

**chemistry/ partial pressure**

N2 was collected over water at 25 degrees C. The resulting pressure was 705 torr. The vapor pressure of water at 25 degrees C is 23.8 mm. What is the partial pressure of N2?
*October 22, 2011*

**chemistry**

Given 6.00 L of N2 at -25 degrees C. Find Vol in L at 100K
*October 22, 2011*

**math**

one side of a triangle is 1.5 inches long.the two angles it touches are 30 and 100 degrees
*September 21, 2011*

**Science**

hi denna its bianca i'm sorry but i forgot the answer hahaha
*September 13, 2011*

**Math**

A drawer contains 22 black socks, 22 white socks, 22 blue socks, and 22 brown socks. If the light is off and Matt reaches into the drawer to get his socks, what is the minimum number of socks he must pull out in order to be sure that he has a matching pair? He must pull out a ...
*September 5, 2011*

**math**

IN COIN BANK 58
*August 22, 2011*

**Math**

Solve for x: x2 + 4x + 2 = 0
*August 9, 2011*

**Math**

Determine the values of x for which x-5/3x+6 is undefined
*August 9, 2011*

**Math**

Harry has test grades of 85, 87, and 77 on his first three algebra tests. What must he get on his fourth test to earn an average of at least 84?
*August 9, 2011*

**biology**

i go to K12 it is a home schooling program and i think it is very hard......can you pleasehelp me??
*June 1, 2011*

**geometry**

A pole makes an 85 degree angle with the ground what is the measure of the angle the pole makes with the vertical?
*April 20, 2011*

**algebra**

When the like terms are the same number but opposite (positive and negative) would they cancel each other out?
*April 17, 2011*

**math**

450
*April 17, 2011*

**Math. Help me please!**

The two circles have equations x^ + (y-3)^2 = 49 and x^2 + (y-17)^2 =49. find the equation of the larger circle. The diagram looks like two circles on top of the other then a large circle outside.
*April 14, 2011*

**algebra**

1.56 x 10^2 + (5^2)^4=?
*April 12, 2011*

**algebra**

(3+2)^2 x 6^9
*April 12, 2011*

**math**

a certain company makes inflatable swimming pools that come in four rectangular sizes.the length of each pool is twice the width and twice the depth.the pools are 1 foot ,2 feet,3 feet and 4 feet deep.what is the area of the surface of tge water of each swimming pool?if the ...
*April 11, 2011*

**college**

The width of a rectangle is 25% of the length. The perimeter is 250 cm. Find the width and the length of the rectangle.
*April 11, 2011*

**CRIMINOLOGY**

Does the states criminal system follow the rule of law which is set forth in the constitution and is federal law?
*April 9, 2011*

**math(rate of change)**

{{{(f(6) - f(0))/(6-0) = (6^2 + 2*6 - 0^2 - 2*0)/6 = 48/6 = 8}}}
*April 9, 2011*

**algebra**

the equation y=1777x+27,153 can be used to predict the number Y of gun deaths in the US X years after 2000, that is x=0 corresponds to 2000, x=3 corresponds to 2003, x=4 corresponds to 2004, and so on. Predict the number of gun deaths in 2004 and 2009, In what year will the ...
*April 3, 2011*

**algebra**

Dertermine whether ech binomial is the difference of two squares, If so, factor it, if not explain why? -m^6 36s^2-4t^2 9b^4-200 x^2-16 x^2y^2+196
*March 27, 2011*

**science**

what pressure is required to cause n2 to have a density of 1.00 g/L at 45 C?
*March 26, 2011*

**chemistry**

Arrange the following aqueous solutions in order of increasing freezing points (lowest to highest temperature): 0.10 m glucose, 0.10 m BaCl2, 0.20 m NaCl, and 0.20 m Na2SO4.
*March 8, 2011*

**question**

A temperature of 41 degrees F is equivalent to 278.2 degrees K, while a temperature of 86 degrees F is equivalent to 303.2 degrees K. Find the equation converting Kelvin temperature to Fahrenheit. What is the Fahrenheit temperature when it is 180 degrees K? on converting ...
*March 1, 2011*