Tuesday

May 24, 2016
Total # Posts: 217

**Math**

If 3b+12=5(b-4), what is b?
*May 10, 2016*

**Math **

The measure of one acute angle of a right triangle is twelve more than three times the measure than the other acute angle. Find the measure of each acute angle of the right triangle.
*April 20, 2016*

**bio**

A large population of laboratory animals has been bred randomly for a number of generations. There was an interesting revelation. The scientists noted that there was neither an increase nor a decrease in the frequency of animals displaying the recessive trait ‘aa’; i...
*March 10, 2016*

**bio**

The frequency of an allele ‘a’ in a natural population is 0.49. What percentage of the population is homozygous for this allele? Calculate the exact value; do not round up or give an estimate. Answer in units of %.
*March 10, 2016*

**math**

I don't get it
*March 8, 2016*

**physics**

A bus and a car have an inelastic head-on collision. The bus has a mass of 1.5 × 103 kilograms and an initial velocity of +20 meters/second. The car has a mass of 9.5 × 102 kilograms and an initial velocity of -26 meters/second. What is their total momentum after ...
*February 25, 2016*

**Organic Chemistry**

Which is more polar trans-methyl cinnamate or trans-chalcone?
*December 1, 2015*

**physics**

A shopper pushing a cart through a store moves 30.0 m south down one aisle, then makes a 90◦ turn and moves 11.0 m. He then makes another 90◦ turn and moves 22.0 m. What is the magnitude of the smallest possible displacement the shopper could have? You are not ...
*October 7, 2015*

**Science please help**

Ok thanks I got it now thank you! :)
*September 10, 2015*

**Science please help**

Thanks! Do you have any idea about the second one?
*September 10, 2015*

**Science please help**

I am doing a crossword puzzle that has statements that you write their answers in the right column. I have two that I can't get. Heart of a scientific investigation what I have so far: --e-t-- standard of comparison for checking the results of an experiment what i have so ...
*September 10, 2015*

**physics**

Consider the static equilibrium diagram below. What is the net force acting along the positive x-axis?
*June 19, 2015*

**Optimization Calculus**

since there are usually four sides to a square(which is the optimal shape), you would do 96/4 to figure out what one side would be. Then since one side is missing, you'd add that one side to the other side. So s= side, 2s to find the other side length, which would then be ...
*May 2, 2015*

**Science **

A basketball is dropped from a height of 2m and has a rebound of only 1.5m. what happened to that energy that was lost?
*March 26, 2015*

**physics **

The two sets of magnetic-field coils,used to form the pictures on the screen, are _______ to each other. Parallel or perpendicular
*February 26, 2015*

**math**

given geometric series is 256+p+64-32 determine the value of p?
*February 15, 2015*

**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*

**english**

African slaughter rituals be allowed in suburbs
*May 7, 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*

**Physics**

204 km/h at 75 degrees north of east
*September 5, 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*