Monday

February 27, 2017
**Algebra**

Moshe would like to get tickets for President inauguration. It will take him 20 years. He decides to pay $200 the first year and the increase his payment by $60 each year. a) How much did he pay in the last year? b) How much did he pay altogether for the tickets?

*Thursday, January 26, 2017 by Alice*

**math**

Barrie had some stamps. He gave 1/8 of them to Tom. If he gave 15 stamps to Tom, how many stamps did he have at first?

*Thursday, January 26, 2017 by Cayden*

**math**

Mrs. Jones wants to go shopping so she asks her husband for some money. Being busy, he just tell her to take what she needs out of his wallet. She first stops and buys a coat which costs her half of her money plus $2. She then stops and buys a dress, which costs her half of ...

*Thursday, January 26, 2017 by maggie*

**mathematics**

The first, third and night terms of a linear sequence are the first three terms of an exponential sequence G. P if the seventh term of the linear sequence is 14.find the twentieth term of the linear sequence.

*Thursday, January 26, 2017 by Funke*

**Algebra**

Scholmo reads 7 pages of his book on the first day and his rate of reading then goes up by 3 pages each day. a) How many pages will he have read on the 8th day? b) After how many days will he have read more than 425 pages?

*Thursday, January 26, 2017 by Alice*

**Science**

The time interval between a lightning flash and the first sound of thunder was found to be 5 second.If the speed of sound in air is 330 ms-1,find the distance of the hash from the observer

*Thursday, January 26, 2017 by Chitra*

**math**

If a phone company charges $ 0.35 $0.35 for the first minute and $ 0.30 $0.30 for each additional minute for a long-distance call, how long did you talk if the phone call cost $ 8.75

*Wednesday, January 25, 2017 by virginia*

**Chemistry**

Rxn 1: 4 NH3(g) + 5 O2(g) ⇌ 4 NO(g) + 6 H2O(g) If the equilibrium constant, Kc, for Rxn 1 is 0.0015, determine the equilibrium constant, Kc, for the reaction: 2 NH3(g) + 5/2 O2(g) ⇌ 2 NO(g) + 3 H2O(g) I'm not sure how to start this problem ...

*Wednesday, January 25, 2017 by Sean*

**Social Studies**

What was demonstrated by the First Battle of Bull Run? 1. That the North would win 2. That the South was better trained than the North 3. That African American Soldiers would be useful to the Union Army 4. That that the war would be long My answer: 1. That the North would win ...

*Wednesday, January 25, 2017 by Mystery*

**Maths**

the second term of a GP is 36 more than the first term. The difference between the 4th and the 3rd terms is 900. Calculate the common ratio and the first term of the GP

*Wednesday, January 25, 2017 by Benjamin*

**CAN YOU HELP ME??? Math Connections Acadamy**

7th grader at Connexus and I need help Juan averaged 16 points for the first 6 basketball games. In his 7th game, he scored 25 points. Which of these is a reasonable conclusion about Juan’s scoring average? 1 He always scores the most points on his team. 2 His final scoring ...

*Wednesday, January 25, 2017 by Hallee*

**LA**

Choose the option that best completes the multi-draft reading process for poetry. First Read: Read to unlock the basic meaning of the poem. Second Read: ????? Third Read: Find relationships between ideas in the poem. 1. Consider how the poems structure relates to its meaning. ...

*Wednesday, January 25, 2017 by Help please*

**maths**

The first term of a geometric sequence is 31(1/4),the last term is 2 and the sum of the associated series is 50(3/4).what is the common ratio and how many terms are there in the series?

*Wednesday, January 25, 2017 by lily*

**8th grade math /lesson3/functions**

Find the next three terms in the sequence 1. 30, 22, 14, 6... -3, -12, -21**** -1, -8, -15 -1, -2, 3 -2, -10, -18 4. Find the first four terms of the sequence represented by the expression. 4. 3n+5 5,8,11,14 8,11,14,17 3,6,9,12 0,8,11,14 (idk about this one)^^^^^^^^^ Find the ...

*Wednesday, January 25, 2017 by crybaby*

**trigonometry**

A pedestrian is an between two tall building, from a point 10 meter high on the first building, the angle of depression of the pedestrian is 20°,10' from the same point, the angle of elevation of the top of the second building is 15°,20'. If the two building are 40 meter ...

*Wednesday, January 25, 2017 by krish ferrer*

**CHECK answers science**

my answer has the **** 1. What is the smallest part of all matter called? (1 point) * a. Element b. Atom***** c. Molecule d. Compound 2. Which of the subatomic particles is negative? (1 point) a. Nucleus b. Neutron c. Proton d. Electron*** 3. Who provided the first evidence ...

*Wednesday, January 25, 2017 by Anonymous*

**PSYDAG Statistics ( no computation)--help please**

Hi first what are statistical tools? What are statistical procedures? can you give an example of each and a brief definition? next Our assignment is to look for 3 very short/short (as much as possible please)journal articles about psychology or anthropology or social ...

*Wednesday, January 25, 2017 by Joy*

**Chemistry**

For each of the following precipitation reactions calculate how many grams of the first reactant are necessary to completely react with 55.8 g of the second reactant. K2SO4 + Sr(NO3)2 + SrSO4 + 2KNO3

*Wednesday, January 25, 2017 by Harold*

**mat**

A family left their house in two cars at the same time. One car traveled at an average of 7 miles per hour faster than the other. When the first car arrived at the destination after 5 & 1/2 hours of driving, both cars had driven 599.5 miles. If the second car continues at the ...

*Tuesday, January 24, 2017 by smith*

**Pre-Algebra**

I need help on a word problem because it doesn't have enough numbers to work with. So here it is: There are 19 animals in the barn. Some are geese and some are oxen. There are 56 legs in all. How many of each animal are there? So, for the first equation, I got x + y = 19. The ...

*Tuesday, January 24, 2017 by Help*

**Econ**

Washington's Production Possibilities Table (in tons) Product: A B C D E F Apples: 40 32 24 16 8 0 Bananas: 0 4 8 12 16 20 Oregon's Prudction Possibilities Table (in tons) Product: A B C D E F Apples: 75 60 45 30 15 0 Bananas: 0 5 10 15 20 25 Based on the table above: (I got ...

*Tuesday, January 24, 2017 by Abby*

**Geometric Progression.**

The fifth of an exponential sequence (GP) is greater than the fourth term by 13.5 and fourth term is greater than the thrid by 9.Find:common ratio and the first term.

*Tuesday, January 24, 2017 by AREMU*

**maths**

the first termn of an exponential sequence (GP) is greater than the fourth term by 13.5 and the fourth is greater than the third by 9.Find:the common ratio and the first term.

*Tuesday, January 24, 2017 by sherif*

**Check my answers, Physical science**

my answer has the **** 1. What is the smallest part of all matter called? (1 point) * a. Element b. Atom***** c. Molecule d. Compound 2. Which of the subatomic particles is negative? (1 point) a. Nucleus b. Neutron c. Proton d. Electron*** 3. Who provided the first evidence ...

*Tuesday, January 24, 2017 by Anonymous*

**applied mechanics**

a motorist driving his car at a speed of 72km/hr observes that the traffic lights ahead of him turns red if he comes to a halt at the traffic light 5seconds starting from first find the distance of the car from the light when the motorist observed the red light

*Tuesday, January 24, 2017 by toly*

**Microeconomics**

A computer company produces affordable, easy-to-use home computer systems and has fixed costs of $250. The marginal cost of producing computers is $700 for the first computer, $250 for the second, $300 for the third, and $350 for the fourth, $400 for the fifth, $450 for the ...

*Tuesday, January 24, 2017 by Alexys8*

**Math**

an employee is paid $3600 for the first month. she is paid an additional 1% at the end of the second month, which means a total of $3636. she continues to receive a 1% raise each month for a full year. what is her total salary at the end of the year? answer is 45,648, how??

*Tuesday, January 24, 2017 by Peter*

**Math**

A guy travels to his home which takes 4 1/3hrs and a distance of 350km, he travels 60km/h for the first part and 90km/h for the rest of the journey. Find: An equation for the distance An equation for the time Detemine the distance he travelled for the first part and the rest ...

*Tuesday, January 24, 2017 by Gopikrishnan*

**English**

1. First, I delivered papers, then I practiced soccer. 2. Dan, I know you are tired, but the laundry is waiting. 3. Phillip, Homer, and Carla wrote poetry, Luis wrote a play. 4. The steady rain continued, yet nobody cared 5. Helen, please sing the soprano part Jean will sing ...

*Monday, January 23, 2017 by HAYDEN*

**Math**

an employee is paid $3600 for the first month. she is paid an additional 1% at the end of the second month, which means a total of $3636. she continues to receive a 1% raise each month for a full year. what is her total salary at the end of the year?

*Monday, January 23, 2017 by Peter*

**math**

The sum of the first 9 terms of an arithmetic series is 144, and the sum of the first 14 terms is 329. Find the first 4 terms of the series.

*Monday, January 23, 2017 by Peter*

**Astronomy**

1. How did the geocentric model explain the retrograde motion of planets? A. Earth moves faster in its orbit and passes the other planets. B. The planets move backward when they get too close to earth. C. The planets travel in circles as they move around earth in a circle. D. ...

*Monday, January 23, 2017 by M*

**Geometry help**

27. Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 12 feet by 12 feet by 9 inches for a patio if the concrete costs $54.00 per cubic yard? (1 point) $1,944.00 $972.00 $552.00 $216.00 28. Two square pyramids have the same volume. For the first...

*Monday, January 23, 2017 by Lillylove*

**social studies**

1.) What influence did Henry Ford have on other industries of the time? A. His keenness for advertising began a marketing revolution? **** B. His creation of the automobile engine directly led to first flight. C. His production of passenger automobiles caused railroads to ...

*Monday, January 23, 2017 by plz check my answers!*

**math**

The data shows the total number of employee medical leave days taken for on-the-job accidents in the first six months of the year:19, 10, 26, 12, 28, 19. Find the mean number of days taken for medical leave each month

*Sunday, January 22, 2017 by dssie*

**Psychology**

If a client has a personality disorder, it: a. Will be readily apparent in the first session b. Can be readily assessed with the NEO-PI-3 c. Will become slowly evident through recurrent themes (e.g., relationship difficulties) and through the client’s interactions with the ...

*Sunday, January 22, 2017 by A7*

**Science**

Suppose some natural disaster iccured and a dpecies of finch is forced to relocate from its original island where it dined on cactus flowers to an adjacent island with fewer cacti but iverabundance if orchids. What would be the immediate consequences to the soecies in the ...

*Sunday, January 22, 2017 by Anonymous*

**behavior health**

According to classical test theory, if the observed variance of a test is 50 and the true variance is 40, what is the estimated reliability of the test? a. 0.40 b. 0.50 c. 0.80 d. 0.90 I selected C for my answer 40/50 is the .80 If the correlation between one’s interest in ...

*Sunday, January 22, 2017 by A*

**science grade 11**

Two people, one of mass 51.4KG and the other mass of 78.0 KG, sit a distance between of 2.3 metres apart on a low friction sleds with the same friction coefficients. A)what is the strength of the gravitational force between them? B) suppose the friction is slowly reduced until...

*Saturday, January 21, 2017 by Sohaib*

**Physics**

The winner of the Kentucky Derby runs the 1.25-mile race in 2 minutes, 2.0 s. What's the horse's average speed in m/s? A Message from Your Instructor: Velocity refers to the displacement from the initial point to the final point. For the first part, determine where the car ...

*Saturday, January 21, 2017 by Kay*

**English**

Which of the following is a good test-taking strategy for multiple-choice questions? 1.Answer C is almost always the correct answer, so pick C if you don’t know the answer. 2.Read the answers first, and then read the question. 3.When in doubt, provide two answers. 4.After ...

*Friday, January 20, 2017 by Help I need somebody not just anybody*

**Algebra**

Find four numbers that form a geometric progression such that the second term is less than the first by 36 and the third term is greater than the fourth term by 324. (Hint: There are two possible sets of four numbers)

*Friday, January 20, 2017 by Anonymous*

**algebra (inequality)**

a sales representative is given a choice of two paycheck plans. one choice includes a monthly base pay of $300 plus 10% commission on his sales. the second choice is a monthly salary of $1200. for what amount of sales would the representative make more money with the first ...

*Friday, January 20, 2017 by food*

**Álgebra**

I'm thinking of two numbers. The first number is three times the second. The second number is five less than two times the first. What are my numbers?

*Friday, January 20, 2017 by Lin*

**Time Value of Money**

Please help me with guidelines on what really is the first thing to do when answering this type of questions on this topic,what is the catch on these topics?

*Friday, January 20, 2017 by Lucy*

**Maths**

Minah and Rohana had a total of $338. After Minah saved $49 more and Rohana spent half of her money, they both had the same about of money. How much did Minah have at first?

*Thursday, January 19, 2017 by Hariz*

**Calculus**

Hello, I would like to make sure the answers to these questions are correct. 1. Using the shell method, what is the volume of a solid that is generated by rotating the region by y = x^2 and x = y^2 about the x axis. My Work: r = y h = sqrt(y) - y^2 2pi ∫[0,1] (y)((sqrt(y) - ...

*Wednesday, January 18, 2017 by Daisy*

**MATH HELP**

I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(6-2)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took R=2 N=8 Combination ...

*Wednesday, January 18, 2017 by Johnathan (John)*

**PE**

Why is fiber necessary for proper functioning of the digestive system? 1.It creates cell membranes, nerve tissue, and substances that aid in the digestion of fat. 2.(It helps proper functioning of the digestive system and prevents constipation.) 3.It is important for ...

*Wednesday, January 18, 2017 by Help I need somebody not just anybody*

**MATH HELP**

I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(6-2)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took R=2 N=8 Combination ...

*Wednesday, January 18, 2017 by Johnathan (John)*

**maths**

The fith term of an arithmetic sequence is 23 and the 21th term is 72 Determine the first three terms of the sequence and the nth term

*Wednesday, January 18, 2017 by lerato*

**Math Help**

I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(6-2)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took R=2 N=8 Combination ...

*Wednesday, January 18, 2017 by John*

**Partial Sums**

Suppose that the nth partial sum of the series ∞ Σan is Sn = (5n-2)/(5n+2) n=1 Find a3. I have tried plugging in n = 3 and solving Sn as well as summing the first three terms of the series to find a3. I believe something is wrong with my approach and I would be happy to...

*Wednesday, January 18, 2017 by Tim*

**Math**

I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(6-2)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took R=2 N=8 Combination ...

*Wednesday, January 18, 2017 by John*

**Math**

Martina trains for a marathon. In her first week of training she runs 5 miles. Each week after that she increases her run by 0.8 miles. How many weeks of training will it take before she runs more than 36 miles

*Wednesday, January 18, 2017 by Linnea*

**Calculus Answer Check**

A particle moves along a line so that its position at any time t >= 0 is given by the function -t^3 + t^2 + 5t + 3, where p is measured in feet and t is measured in seconds. 1. Find the displacement during the first four seconds. My answer: 75 ft 2. Find the average ...

*Wednesday, January 18, 2017 by Anonymous*

**Triangles math**

Can someone direct me please. Am I doing this correctly. Draw a right triangle with the base of 2 units and a height of 3 units make three copies so that the length of the new sides are 50% , 300%, and 500% of the original. My idea is First triangle 2× 50 and 3× 50 Second ...

*Wednesday, January 18, 2017 by Jessica*

**math**

Please help!!!!! You earn $240 for your first paycheck. You pay 22% of it in taxes. You decide to put 40% of the remaining money into savings. How much money will you have left to spend? -The amount you pay in taxes is? -The remaining after taxes is? -Write an expression to ...

*Tuesday, January 17, 2017 by jay*

**physics**

A 2.9-kg cart is rolling along a frictionless, horizontal track towards a 1.5-kg cart that is held initially at rest. The carts are loaded with strong magnets that cause them to attract one another. Thus, the speed of each cart increases. At a certain instant before the carts ...

*Tuesday, January 17, 2017 by Tyler*

**math**

Find the number of terms in an AP given that its first and last terms are A and 37A respectively and that its common difference is 4A?

*Tuesday, January 17, 2017 by bella*

**serial dilutions**

label 5 tubes 1-5. Ad 1.50 ml of diluent to each tube. to the first tube, add 500 ul of 1.00 M glucose and mix. transfer 500 ul from the first tube to the second tube and mix. similarly, continue to transfer 500l from each of the remaining tubes to the tube that follows it ...

*Tuesday, January 17, 2017 by chidera*

**Language Arts**

I have a few questions I need help with; I have more, but I can wait on those ones. 8. Read the following sentences from “First Confession.” Then, to crown my misfortunes, I had to make my first confession and Communion. It was an old woman called Ryan who prepared us for ...

*Tuesday, January 17, 2017 by Hannah*

**math**

A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3? is it 1/7 or 1/6?

*Monday, January 16, 2017 by Maya*

**Maths probability**

Records show that 8% of blood samples tested for a certain condition test positive. Assuming that whether or not a blood sample tests positive is independent of whether or not any other blood sample tests positive, calculate by hand the following probabilities to three signi...

*Monday, January 16, 2017 by Tanisha*

**Math**

Two guy wires are attached to a cell tower. The first one is 15 ft long and at an angle of elevation on the ground of 55 degrees. The second wire is 22 ft long an angle of elevation on the ground of 63 degrees. Both wires secured same location on ground. How far apart the ...

*Monday, January 16, 2017 by Brenda*

**Language Arts**

How do I start a compare and contrast essay? I am doing a compare & contrast essay on Tatooine and Mordor and i'm not sure what to put in the first sentence. Could I please have some ideas or examples? Thanks.

*Monday, January 16, 2017 by Sherlock*

**Vector Calculus**

Can someone help me with this please. A vector field in cylindrical polar co-ordinates is given by V = R Rˆ + R 3 s i n ( φ ) c o s ( φ ) φˆ + 3 z kˆ where Rˆ, φˆ, kˆ are the appropriate unit vectors. Translate this vector field into the Cartesian x, y, z co-ordinate...

*Monday, January 16, 2017 by Ariana*

**what happen i need an answer**

these isnt fair at all i wanted to post a question but it just wont go and then i made a request to know why and my post was deleted is these what jishka is made up?,these is not the first time that these is happening to me

*Monday, January 16, 2017 by .....*

**Calculus**

I would like to know if my answers are correct: Disclaimer: We are allowed to keep our answers in formula form 1. Use the washer method to find the volume of the solid that is generated by rotating the plane region bounded by y=x^2 and y = 2-x^2 about the axis y=-1 My Work: [...

*Monday, January 16, 2017 by Daisy*

**Algebra**

Find four numbers that form a geometric progression such that the third term is greater than the first by 12 and the fourth is greater than the second by 36.

*Sunday, January 15, 2017 by Anonymous*

**physics**

A ball rolls of the top of stairway with a horizontal speed of 1.5m\s. The steps are 0.5 metre high and 0.5 metre wide. Which step will the ball hit first?

*Sunday, January 15, 2017 by beiber*

**vector calculus**

Can someone help me with this please. A vector field in cylindrical polar co-ordinates is given by V = R Rˆ + R 3 s i n ( φ ) c o s ( φ ) φˆ + 3 z kˆ where Rˆ, φˆ, kˆ are the appropriate unit vectors. Translate this vector field into the Cartesian x, y, z co-ordinate...

*Sunday, January 15, 2017 by Ariana*

**children's literature**

With pre-school children, a first step in engaging children in the reading process is to read stories in which characters are faced with a decision to be made and in which there is: A. no clear-cut answer. B. no solution. C. a set of choices provided. D. an obvious solution. i...

*Sunday, January 15, 2017 by bev*

**mathematics**

the first four terms of an arithmetic sequence are -1; x ; 3 ; x+8 find the value(s) of x I did the question I can find the values of x

*Sunday, January 15, 2017 by Emily*

**mathematics**

the first four terms of an arithmetic sequence are -1

*Sunday, January 15, 2017 by john*

**Accounting**

What equation was used to get the answer in requirement 3? Consulting to control costs. Requirement 1. Compute Draper's predetermined overhead (OH) allocation rate for 2018. Estimated OH costs / Estimated direct labor costs = Predetermined OH allocation rate $198,000 / $990,...

*Saturday, January 14, 2017 by Peter*

**Calc**

g'(x)=tan(2/1+x^2) Let g be the function with first derivative given above and g(1)=5. If f is the function defined by f(x)=ln(g(x)), what is the value of f'(1)? I know the answer is 0.311, but I need steps as to why. Please and thanks.

*Saturday, January 14, 2017 by Will*

**math**

If the first term of an AP is 5 and it's 100th term is -292.find it's 50th term.

*Saturday, January 14, 2017 by m*

**Chemistry**

If you had a basketball that was filled with mercury, about how much would it weigh? (The density of mercury is 13.6 grams per cubic centimeter.) First Hint: If you do not know the dimensions of a basketball, you should ESTIMATE them.

*Saturday, January 14, 2017 by dsk*

**Language Arts**

I am having a trouble with a few questions. 4. Which of the following sentences from “Poor Fish” does not support the story’s theme of self-loathing and inferiority? A. “But I looked upon myself as being as fragile as glass, as the thinnest glass, in fact, and that was...

*Friday, January 13, 2017 by Abby*

**Math**

tHE SUM OF THREE NUMBERS IS 75. THE SECOND NUMBER IS 5MORE THAN THE FIRST AND THE THIRD IS THREE TIMES THE SECOND. FIND THE NUMBERS.

*Friday, January 13, 2017 by Anonymous*

**Algebra 2**

If numbers and letters can be repeated, how many different 6 - digit license plates can be made if the first two positions are letters and the last four are digits

*Friday, January 13, 2017 by jazzy*

**Algebra 2**

If numbers and letters can be repeated, how many different 6 - digit license plates can be made if the first two positions are letters and the last four are digits

*Thursday, January 12, 2017 by jazzy*

**Computing**

Pseudocode using a repeat-until loop to output the first five square numbers. Thank you.

*Thursday, January 12, 2017 by James*

**Physics**

You and another person go to the museum and decide to take a look at an exhibit that has a bike with an attached heating coil/generator. The coil is placed in a tank of water at 20 deg C. Peddling makes the coil increase the energy of the water. The goal is to make the water ...

*Thursday, January 12, 2017 by Anonymous*

**Grade 6, percentage**

80% of the members in a badminton club were male and the rest were female.after 450 members left the club,the number of male members was decreased by 25% and the number of female members was decreased by 50%.find the mumber of members in the badminton club at first.

*Thursday, January 12, 2017 by Peachie*

**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.

*Wednesday, January 11, 2017 by Mike*

**French**

Are these sentences grammatically correct? If not, I need help to double check if I am right. Thank you! A) 1. This story is different compared to the story of my childhood. Cette histoire est différente par rapport à l'histoire de mon enfance. 2. I never read the story ...

*Wednesday, January 11, 2017 by Emily*

**Math**

Four hours after the start of a 600 mile auto race, a driver's velocity is 150 miles per hour as she completes the 352nd lap on a 1.5 mile track a) find the drivers average velocity during the first four hours of the race. b) let f(x) represent the distance traveled (in miles...

*Wednesday, January 11, 2017 by John*

**Algebra**

Shirts with the a school's mascot were printed, and the table shows the number of people who bought them the first, second, third, and fourth weeks after their release. Which graph could represent the data shown in the table? Weeks | Number of sales 1 |22 2 |50 3 |62 4 |75 a. ...

*Wednesday, January 11, 2017 by Chloe*

**Math**

Angelica ran in a half-marathon. The length of the race was 21.1 km. She ran 1700 m in the first 10 min of the race. In each 10-min interval after the first one, her distance decreased by 4%. How far did she run in the tenth 10-min interval?

*Tuesday, January 10, 2017 by Peter*

**chemistry**

The rate of a reaction A + 2B --> products is determined. When the concentration of A is 1.0 M, the rate of the reaction is 0.50 M/s. When the concentration of A is 0.50 M, the rate is 0.25 M/s. From this data, you can determine: a. that the reaction is second order in A. b...

*Tuesday, January 10, 2017 by Jessie*

**algebra**

I'm sorry about the carelessness of my first question. The correction should read: y=x^2-4x -32.Use this function to find the x-intercepts by factoring;then show how the value of the discriminant supports your conclusion(s). I'll try to be more careful

*Tuesday, January 10, 2017 by Jack*

**Math**

Jordan's football team gained 12 yards on their first play. On the second play, the team lost 8 yards. Which expression could be used to describe the total yards gained by Jordan's team?

*Tuesday, January 10, 2017 by Jay*

**English**

CAN SOMEONE HELP ME PLEASE.. I DON'T UNDERSTAND IT.. THANKS TONS!! "The Telephone Conversation" poem: The price seemed reasonable, location Indifferent. The landlady swore she lived Off premises. Nothing remained But self-confession. "Madam" , I warned, "I hate a wasted ...

*Tuesday, January 10, 2017 by Regina*

**American Government**

I am having difficulty completing the following essay questions..... Explain the purpose of THE FEDERALIST PAPERS and their effect on American founding documents. What are standing committees in Congress? What duties and functions do they perform? Include examples from the ...

*Tuesday, January 10, 2017 by Abby*

**AP Chem**

Dinitrogen pentoxide (N2O5) decomposes by first-order kinetics with a rate constant of 0.0064 s−1 at a certain temperature. What is the half life for the decomposition of N2O5 at this temperature? Answer in units of s. i did: ln(.003135/x)=(5/8.314)((1/300)-(1/487)) i...

*Monday, January 9, 2017 by Asha*

**Trigonometry**

Determine the circumference of a circle with 7.4 centimeter radius. (Use 3.14 ) Im not trying to get this completely answered. I just need help with what to do first. Thank you so much.

*Monday, January 9, 2017 by Kayla*

**MATH**

On a test, Hailey answered 12 out of the first 15 problems correctly.If this rate continues, how many of the next 25 problems will she answer correctly?

*Monday, January 9, 2017 by Thomas S*

**maths**

if the third term of an A.P is 9and its tenth termis 21, thenthe sum if its first 12th terms is...

*Monday, January 9, 2017 by anamyous*