Monday

April 27, 2015

April 27, 2015

**physics**

A stone is thrown into water pond forming 10 waves in 5 seconds. The diameter of the first crest is 13 m and the diameter of the last crest is 4m. Find a.the periodic time b.the frequency c.the wave length d.the wave velocity
*Thursday, January 1, 2015 at 5:58am*

**Art Questions REALLY NEED HELP**

This is the first time i've gotten stuck on art questions. I think I know a few but would like some help. 1. The Munsell color model was the first color model to do what? use numbers to describe colors use additive color mixing use RGB as primary colors use a color wheel 2...
*Wednesday, December 31, 2014 at 5:39pm*

**calculus**

I really don't know where to start or go with this question...There aren't any similar examples in my book so if you could walk me through it so I can be prepared for my test - that would be great! Thanks. (a) Approximate √26 by using the linearization of y=&#...
*Wednesday, December 31, 2014 at 2:43pm*

**Pre-Calc/Trig**

A potato is put into an oven that has been heated to 350F. Its temperature as a function of time is given by T(t) = a(1 - e-kt) + b. The potato was 50F when it was first put into the oven. if the potato is 60F after 2 minutes, what is the value of k? ...
*Tuesday, December 30, 2014 at 9:44pm*

**REVISED Improving Writing.**

Draft an interoffice memorandum to Miriam Hopkins, the Director of Human Resources: a. Assume that you’ve received confirmation from Jeremy Dittmer for the date, time, and materials needed. The trainer he has assigned is Deb Walker (email: Deb.Walker..). b. Outline the ...
*Tuesday, December 30, 2014 at 1:22pm*

**Pre-Trig/Calc**

Please help :) A potato is put into an oven that has been heated to 350F. Its temperature as a function of time is given by T(t) = a(1 - e-kt) + b. The potato was 50F when it was first put into the oven. What is the value of b in this context? Explain. What is ...
*Monday, December 29, 2014 at 9:40pm*

**RE RE REVISED IMPROVING WRITING**

Special note to my all time favorite: Writeacher: I am sorry that my changes seemed as if I did not read your first notations, I did and I admit I changed only a few words. I am sorry if you thought I ignored it and just re submitted it. I am a beginner in writing business ...
*Monday, December 29, 2014 at 5:44pm*

**Improving Writing- REVISED VERSION**

Assume that you’ve worked for the last five years as an administrative assistant for the Human Resources Department of Broadworth General Hospital. The Director of Human Resources, Miriam Hopkins, has charged you with organizing a two-hour training seminar to be attended ...
*Monday, December 29, 2014 at 1:14pm*

**IMPROVING WRITING**

I have 3 essays if someone could correct them for me ! #1 I am writing to you regarding an upcoming seminar that will cover the sensitive topics of sexual harassment and unlawful discrimination. It would be my humble request if you could supply an appropriate trainer who will ...
*Sunday, December 28, 2014 at 12:44pm*

**english (3rd grade)**

Kindly correct my answers. Direction: Arrange the sentences to form unified, coherent, logical and orderly paragraph. 1. a.For example ostriches and penguins cannot fly. b.The fastest birds can fly 100 km per hour. c.When people think of birds, they think first of their flying...
*Sunday, December 28, 2014 at 6:58am*

**^English^**

Pls.., what is the difference btw. FIRST Name, MIDDLE Name and LAST Name?
*Saturday, December 27, 2014 at 5:12pm*

**Physics**

A ball is thrown straight upward and returns to the thrower’s hand after 2.3 s in the air. A second ball is thrown at an angle of 60◦ with the horizontal. At what speed must the second ball be thrown so that it reaches the same maximum height as the first? The ...
*Saturday, December 27, 2014 at 1:55pm*

**Math (PreCalculus)**

A spring with a weight attached is oscillating. The weight (which is attached at the bottom of the spring) is 5 feet from a 10-foot ceiling when it’s at rest. The motion of the weight can be described by the equation: y=3sin(pi*t - pi/2) , where y is the distance from the...
*Thursday, December 25, 2014 at 3:31pm*

**Language Arts- Johnny Tremain**

Which of the following passages from the novel could be used to support the idea that Sam Adams was a rebel intent on war with england? A) "The first of the tea ships, the Dartmouth, is entering the harbor. She'll be at Castle Island by nightfall" B) "Ah, Mr...
*Wednesday, December 24, 2014 at 6:05pm*

**science**

1. Under which of the following conditions would a fossil most likely form? A. A living thing dies and sediment is very slowly deposited on top of its body. B. A living thing dies and sediment quickly covers its body. C. A living thing dies and its skeleton is left exposed to ...
*Tuesday, December 23, 2014 at 7:04pm*

**Big History Test (Check) Part1.**

What was the chief goal of the Compromise of 1850? to resolve Texas's statehood issues to preserve the Union <-- to improve the economy in both the North and the South to preserve the balance between slave states and free states What theory promoted by Congressman ...
*Tuesday, December 23, 2014 at 11:46am*

**Algebra**

Mr. Zerman went shopping. In the first store he spent half of his money plus an additional dollar. At the second store he spent half of his remaining money plus an additional dollar. This pattern continued until he left the fifth store with no money left. How much money did he...
*Monday, December 22, 2014 at 3:20pm*

**music appreciation **

Who was the first American-born conductor to lead the New York Philharmonic?
*Sunday, December 21, 2014 at 1:18pm*

**English**

i have to write an essay based on Romeo and Juliet. The thesis is going to be based on Romeo's motive which is to marry Juliet. How can i start my introduction paragraph like the first few sentences before the thesis? please help me
*Saturday, December 20, 2014 at 6:50pm*

**English-Narrators**

Hi, I need some help distinguishing the type of narrators in this story. The questions relate to the following prose passage: "When Peter Smith saw his old friend George Rogers for the first time in years, he was amazed. He was walking through one of the poorest sections ...
*Saturday, December 20, 2014 at 2:17pm*

**english**

Both texts deal with racial discrimination. How does the structure of poem help convey this meaning in a way that the prose passage does not? A) The poem conveys meaning through imagery; the prose passage does not. B) The poem uses first person point of view; the prose ...
*Saturday, December 20, 2014 at 1:26am*

**English--Edgar Allen Poe**

I need some help with some questions about an excerpt from "The Tell-Tale Heart" by Edgar Allen Poe: "True! --nervous --very, very dreadfully nervous I had been and am; but why will you say that I am mad? The disease had sharpened my senses --not destroyed --not...
*Saturday, December 20, 2014 at 12:59am*

**math**

Please solve the system with the elimination method. Explain each step as it is performed. 5y = x 2x - 3y = 7 Would the elimination method have been your first choice to solve this problem?
*Thursday, December 18, 2014 at 10:07pm*

**Calculus**

Determine the intersection, if any, of the planes with equations x + y - z + 12 = 0 and 2x + 4y - 3z + 8 = 0. I have no clue where to even begin. If someone could help and give me the steps to complete it, that would be greatly appreciated. Do I have to first simplify the ...
*Thursday, December 18, 2014 at 4:35pm*

**Calculus**

Determine the intersection, if any, of the planes with equations x + y - z + 12 = 0 and 2x + 4y - 3z + 8 = 0. I have no clue where to even begin. If someone could help and give me the steps to complete it, that would be greatly appreciated. Do I have to first simplify the ...
*Thursday, December 18, 2014 at 3:35pm*

**L.A help please**

Which of the following passages from chapter X reveals the Climax of the novel? A. outside the closed window on Tremont Street a small group of soldiers were marching stealthily toward the Common. These were the first they heard. But soon another group marched past, then ...
*Thursday, December 18, 2014 at 1:49pm*

**math**

If Susan takes two tests and makes a makes a 54/100 on the first test and a 63/100 on the second test, and is given a third test and makes an 80/100(which can only count as 20% of her total grade for all three test, what is her final grade/score.
*Thursday, December 18, 2014 at 1:14pm*

**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?
*Wednesday, December 17, 2014 at 9:30pm*

**Algebra **

Steve is driving to a ski resort. At first, he drove at a rate of 65 mph. Then a snow storm started and he had to slow down to 40 mph. In total. it took him 6 hours to drive 310 miles. Which system of equations represents this situation? A. 6x + y= 1 x + y= 310 B. x + y= 105 ...
*Wednesday, December 17, 2014 at 5:16pm*

**L.A help please**

Please check. 4. Which of the following is one of the most significant events in chapter VIII *Johnny Tremain* A. Merchant Lyte's sickness B. James Otis's speech C. Lavinia asking the soldier to get Dr. Warren for her father*** I chose this one D. Dr. Warren lending ...
*Wednesday, December 17, 2014 at 5:01pm*

**Algebra **

To solve the following system of equations by elimination, which step would best to perform first? 1/2a - 1/4b = 1 1/3a + b= 3 A. Add the two equations. B. Subtract the two equations. C. Multiply the first equation by 4. D. Divide the first equation by 3.
*Wednesday, December 17, 2014 at 4:43pm*

**language arts**

Which of the following passages from the novel could be used to support the idea that sam adams was a rebel intent on war with England? (Johnny Tremain) A "the first of the tea ships the yarmouth is entering the harbor. She'll be at castle island by nightfall" B...
*Wednesday, December 17, 2014 at 4:36pm*

**math**

Estimate by first rounding each number to the nearest integer. 4 1/9 + 2 2/13 A. –7 B. –6 C. 6 D. 7
*Wednesday, December 17, 2014 at 3:54pm*

**Graph Theory/ Algorithms / Computer science**

I am working on this problem from the book, Data Structures & Algorithm Analysis in C++. The problem is: 9.40 Give a polynomial-time algorithm that ﬁnds ceil(V /2) vertices that collectively cover at least three-fourths (3/4) of the edges in an arbitrary undirected ...
*Wednesday, December 17, 2014 at 12:25am*

**math help!!**

the first term in a geometric series is 4 and the sum of the first three terms of the series is 64. find the sum of the first eight terms of the series.
*Tuesday, December 16, 2014 at 10:06pm*

**math help **

the sum of the first two terms in a geometric series is 12. the sum of the first three terms of the same series is 62. determine the first four terms of the series.
*Tuesday, December 16, 2014 at 9:54pm*

**Calculus**

Given the function f(x)= x√(x+3), Indicate the domain of f(x): ………………
3;……… What are the x – intercepts of the graph of f(x)? POINTS! ………………
3;…………. ...
*Tuesday, December 16, 2014 at 7:11pm*

**english**

1. In works like "To Build a Fire," Naturalist writers such as Jack London advocated (Points : 5) trusting entirely in the wisdom and ingenuity of human beings. respect for the power and wildness of the natural world. remaining always within the protective boundaries...
*Tuesday, December 16, 2014 at 9:49am*

**English 4**

Locate a brief passage (about a paragraph in length) from The Red Badge of Courage that describes the course of an assault using details and mental associations rather than factual or realistic representation. Contrast it with the following excerpt (written in the first person...
*Monday, December 15, 2014 at 10:11pm*

**science**

why is it rare for the soft parts of an organism to become a fossil? a) the soft parts take a long time to decay b) the soft parts can be eaten by animals***** c) the soft parts cannot be buried in sediment d) the soft parts form petrified fossils which of the following terms ...
*Monday, December 15, 2014 at 10:01pm*

**Nicola**

Hello, I need some help with a few questions about this poem: She was a Phantom of delight When first she gleamed upon my sight; A lovely Apparition, sent To be a moment's ornament; Her eyes as stars of Twilight fair; [5] Like Twilight's, too, her dusky hair; But all ...
*Monday, December 15, 2014 at 9:16pm*

**Algebra 1 thx**

Antonia is saving for a video game. On the first day, she saves two dollars in her piggy bank. Each day after that, she doubles the number of dollars she saved on the previous day. How many dollars does she save on the sixth day?
*Monday, December 15, 2014 at 7:23pm*

**chemistry **

In the Bohr model, which is the lowest energy state available for an electron? A. nth B. excited state C. first state D. ground state Im thinking the answer is c or d.
*Monday, December 15, 2014 at 6:16pm*

**Math**

Mary's parents decide to give her an allowance every Saturday. The first Saturday they give her .01 cent. For each successive week they double the amount given the previous week. If Mary saves her allowance, in how many weeks will she be a millionaire?
*Monday, December 15, 2014 at 5:32pm*

**Policing**

During what decade were the precepts and designs of new-generation jails first introduced and adopted? a. the 1960s b. the 1970s c. the 1980s d. the 1990s is it B
*Monday, December 15, 2014 at 4:13pm*

**Math HELP!**

Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first or second derivative test to test the critical points. How many relative maxima did you find? 0 1 2 <--- 3 4
*Monday, December 15, 2014 at 3:04pm*

**Math**

Natalia constructed a right triangle with two side lengths measuring 3 and 5 units. She constructed a second right triangle similar to the first one, with the two corresponding sides measuring 5.1 and x units in length, respectively. What is the missing length, x, of the ...
*Monday, December 15, 2014 at 1:41pm*

**Math **

Penn writes a 2013-term arithmetic sequence of positive integers, and Teller writes a different 2013-term arithmetic sequence of integers. Teller's first term is the negative of Penn's first term. Each then finds the sum of terms in his sequence. If their sums are ...
*Monday, December 15, 2014 at 12:57pm*

**language arts**

Which of the following sentences from the novel johnny remain (chapter 5) provides evidence that Rab is having a positive effect on Johnny? A. he liked to make a handsome entrance. Even if he and Goblin had dawdled a bit on country roads, they both liked arriving at the inns ...
*Monday, December 15, 2014 at 11:33am*

**Biology**

Explain what happens at the first checkpoint If GO is prevented from occuring. Answer: these cells can be called back from the G0 phase to the cell cycle by external cues
*Sunday, December 14, 2014 at 11:22pm*

**Calculus **

Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first derivative test to decide whether this function has a maximum at x = 1
*Sunday, December 14, 2014 at 9:47pm*

**Math **

Penn writes a 2013-term arithmetic sequence of positive integers, and Teller writes a different 2013-term arithmetic sequence of integers. Teller's first term is the negative of Penn's first term. Each then finds the sum of terms in his sequence. If their sums are ...
*Sunday, December 14, 2014 at 8:04pm*

**Calculus**

A baseball diamond is a square with side 90 ft. a batter hits the ball and runs toward first base with a speed of 24 ft/s. (a) At what rate is his distance from second base decreasing when he is halfway to first base? Is the answer 0.0932ft/s? I don't see that it is ...
*Sunday, December 14, 2014 at 7:39pm*

**Calculus**

A baseball diamond is a square with side 90 ft. a batter hits the ball and runs toward first base with a speed of 24 ft/s. (a) At what rate is his distance from second base decreasing when he is halfway to first base? (b) At what rate is his distance from third base increasing...
*Sunday, December 14, 2014 at 6:16pm*

**Calculus**

A baseball diamond is a square with side 90 ft. a batter hits the ball and runs toward first base with a speed of 24 ft/s. (a) At what rate is his distance from second base decreasing when he is halfway to first base? (b) At what rate is his distance from third base increasing...
*Sunday, December 14, 2014 at 5:50pm*

**Cal**

Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first derivative test to decide whether this function has a maximum at x = 1. Which of the following describes what you found?
*Sunday, December 14, 2014 at 4:41pm*

**calc urgent**

let P be the portion of the disk x^2 + y^2 <= 1, lying in the first quadrant. having mass density of p=x, if the mass of P is 1/3 , find the y coordinate of the center of mass of P. the answer is 3/8
*Sunday, December 14, 2014 at 4:24pm*

**Algebra**

To solve 9x^2-12x+4=49 by using the Square Root Property, you would first rewrite the equation was as A. 9x^2-12x-45=0 B.(3x-2)^2=+/-49 C.(3x-2)^2=7 D.(3x^2)^2=49
*Saturday, December 13, 2014 at 9:01pm*

**Algebra **

The fifth term of an arithmetic sequence is 11. If the difference between two consecutive terms is 1, what is the product of the first two terms?
*Saturday, December 13, 2014 at 3:32pm*

**math**

a vector parallel to the line of intersection of the planes. x-2y-z=6 and 3x-y+z=4 the answer is <3,4,-5> so first, I took the cross product of <1,-2,-1> and <3,-1,1> which I think is v. in the equation p0 + tv. << this is the equation for the line of ...
*Saturday, December 13, 2014 at 12:16pm*

**math**

a job pays a salary of $19,00 the first year. during the next 10 years the salary increases by 4% each year. what is the lifetime salary over the 11 year period?
*Saturday, December 13, 2014 at 12:05pm*

**History**

Word Box : Declaration of Independence US Constitution articles of confederation Federalist Papers Bill of Rights Washingtons Farewell Address, Albany Plan of Union, Olive Branch Petition 1.americas first government,weak, consisted of only legislative branch created during ...
*Saturday, December 13, 2014 at 11:52am*

**History**

Word box : Mercantilism Religious Freedom Magna Carta English Bill of Rights Mayflower Compact Fundamental Orders of Conneticut Virginia House of Burgesses Navigation Acts 1. 1689 law that reinforced the idea of no taxation without representation and the right to petition the ...
*Saturday, December 13, 2014 at 11:46am*

**Math**

A basketball player received a contract from the New York Knicks in which he was offered $5 million a year for ten years. Determine the present value of the contract on the date of the first payment if the interest rate is 3 % per year, compounded continuously. Round your ...
*Friday, December 12, 2014 at 9:42pm*

**Math**

A basketball player received a contract from the New York Knicks in which he was offered $5 million a year for ten years. Determine the present value of the contract on the date of the first payment if the interest rate is 3 % per year, compounded continuously. Round your ...
*Friday, December 12, 2014 at 7:12pm*

**calculous (check)**

If air resistance is neglected, a falling object travels 13 ft during the first second, 39 ft during the next, 65 ft during the next, and so on. These distances form the arithmetic sequence 13, 39, 65, ... .In this sequence, a(subscript)1 = 13 d equals 26. Find a formula for f...
*Friday, December 12, 2014 at 6:00pm*

**In**

ABC Company – Training Program ABC Company has 50,000 employees in its headquarters. The company wants to increase employee productivity by setting up an internal software applications training program for its employees. The training program will teach employees how to ...
*Friday, December 12, 2014 at 5:11am*

**Sequences**

An arithmetic sequence has first term of 6 and difference of 8; what is the tenth term? a10(subscript 10) = ?
*Friday, December 12, 2014 at 12:46am*

**Math**

When Curtis was born, his parents began depositing $1000 at the end of every year into an annuity to save for his college education. If the account paid 7% compounded annually for the first 10 years and then dropped to 5% for the next eight years, how much is the account worth...
*Thursday, December 11, 2014 at 8:32pm*

**4th**

to win $1 millon you must draw two cards whose sum is 9 from a stack of cards numberd 1 through 10 . after the first draw you replace the card and shuffle the stack again for the second draw. what is the chance that your two cards will have a sum of 9
*Thursday, December 11, 2014 at 8:27pm*

**h**

When you received the results of an evaluation of your classroom ,which of following should ask yourself first? A.what did the children do wrong? B.what did I do ineffective ? C.what does date mean? D.what changes can I make right away?
*Thursday, December 11, 2014 at 8:01pm*

**vy? in Physics**

During what time interval does vy become zero? So I can't really understand what vy means, I know its a abbreviation but I need help on this problem that has a cannon shooting a cannonball horizontally and it has 3 points; the first being 1s, then 2s, then 3s which is when...
*Thursday, December 11, 2014 at 7:51pm*

**algebra**

A bus was purchased for $70,000, assuming the bus depreciates at a rate of $6,000 per year(straight line depreciation) for the first 10 years, write the value v of the bus as a function of the time t (measured in years) for 0 < t < 10
*Thursday, December 11, 2014 at 7:29pm*

**Math**

A soccer team won two of its first twelve games.The team ended the season winning exactly half of the games it played.What is the fewest number of games the team could have played
*Thursday, December 11, 2014 at 5:07pm*

**Chemistry, Vapor Pressure**

Select the pair of substances in which the one with the higher vapor pressure at a given temperature is listed first. 1. C7H16, C5H12 2. CCl4, CBr4 3. H2O, H2S 4. CH3CH2OH, CH3-O-CH3 5. Xe, Kr
*Thursday, December 11, 2014 at 4:29pm*

**Literature**

I need some help with some literature questions based on this passage: From the winter of 1821, . . . I had what might truly be called an object in life; to be a reformer of the world. My conception of my own happiness was entirely identified with this object. The personal ...
*Thursday, December 11, 2014 at 2:03pm*

**IMPROVING WRITING**

Background Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides secretarial support ...
*Wednesday, December 10, 2014 at 9:38pm*

**Urgent chemistry help**

is there anything unusual about how the first elements are named when naming the compound? Is there anything unusual about how the second element is named when naming the compound? Why are the elements in the binary compounds combined in different ratios ( as shown by the ...
*Wednesday, December 10, 2014 at 7:39pm*

**Math**

Find the critical points and the interval on which the given function is increasing or decreasing, and apply the First Derivative Test to each critical point f(x)= (7/4)x^4+(28/3)x^3+(-63/2)x^2-252x critical points in increasing order: c1=? min or max? c2=? min or max? c3=? ...
*Wednesday, December 10, 2014 at 6:37pm*

**Diagram sentence**

Sandy's throw to first base was short
*Wednesday, December 10, 2014 at 5:59pm*

**essay excerpt edit**

Can someone edit this My writing has exhibited creativity by introducing a new perspective of stereotypical conventions that resulted in increased cognition through “A Closer Look: Analyzing Tangled (2012) and Its Deeper Critique of "Rapunzel" (1812). Firstly, I...
*Wednesday, December 10, 2014 at 5:52pm*

**language arts**

which of the following sentences from Johnny Tremain provides evidence that ran is having a positive effect on Johnny? A he liked to make handsome entrance. Even if he had Goblin had dawdled a bit on country roads, they both liked arriving at the inns at a gallop B For the ...
*Wednesday, December 10, 2014 at 4:21pm*

**Math**

When Curtis was born, his parents began depositing $1000 at the end of every year into an annuity to save for his college education. If the account paid 7% compounded annually for the first 10 years and then dropped to 5% for the next eight years, how much is the account worth...
*Wednesday, December 10, 2014 at 3:18pm*

**Langue Art**

Which of the following passages from the novel could be used to suppoty the idea that Sam Adams was a rebel intent on war with England? A. "The first of the tea ships, the Dartmouth, is entering the harbor. She'll be at Castle Island by nightfall." B." Ah, ...
*Wednesday, December 10, 2014 at 3:05pm*

**Math**

Courtney and Kurtis are planning to travel 160 km in a car by travelling at x kilometres per hour for the first half of the distance, and then increasing their speed by 10 km/h to finish the distance. Which is the correct simplified expression for the total time of the trip? a...
*Wednesday, December 10, 2014 at 1:49pm*

**language arts**

Which type of person is Merchant Lyte from Johnny Tremain A kind and generous B crass and sloppy C devious and manipulative D intelligent and hardworking is it C Which lines from the novel best supports the answer to the previous question? "He's sly". When the ...
*Wednesday, December 10, 2014 at 1:39pm*

**language arts**

From which point of view are the sentences written from Johnny tremain? It was past dawn when he woke, his feeling of contentment still in him. He was no longer his own problem but Merchant Lyte's. Tomorrow at this time what would be calling him? 'Uncle Johnathan?'...
*Wednesday, December 10, 2014 at 12:55pm*

**language arts**

Which type of person is Merchant Lyte? A kind and generous B crass and sloppy C devious and manipulative D intelligent and hardworking Which lines from the novel best supports the answer to the previous question? A "He's sly" When merchants agreed not to import ...
*Wednesday, December 10, 2014 at 12:24pm*

**math**

Ivan is saving money to buy a computer with. He started with $225 in his savings account and the first week he added $75, the second week he added $200, the third week he unfortunately had to take out $50 and the fourth week he added $125. How much more money does he need to ...
*Wednesday, December 10, 2014 at 8:41am*

**Calculus**

A deposit of $5,000 at 4% interest compounded continuously will grow to V(t) = 5000e^0.04t dollars after t years. Find the average value during the first 20 years (that is, from time 0 to time 20). (Round your answer to the nearest cent.)
*Wednesday, December 10, 2014 at 6:18am*

**Physics**

Musicians can use beats to tune their instruments. One flute is properly tuned and plays the musical note A at exactly 440Hz. A second player sounds the same note and hears that her flute is slightly "flat" (that is, at too low of a frequency). Playing at the same ...
*Tuesday, December 9, 2014 at 10:21pm*

**Abnormal Psychology **

I need help diagnosis this case for my abnormal psychology review. Mr. B is a 20-year-old male college student who was recently arrested for possession of marijuana, which was detected when he was stopped for un¬safe driving. He was charged with driving while intoxicated ...
*Tuesday, December 9, 2014 at 9:26pm*

**Can you check my Math answer please?**

According to the first derivative test, a differentiable function must have a relative minimum between any two relative maxima. True.
*Tuesday, December 9, 2014 at 9:09pm*

**Derivative Test**

Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first or second derivative test to test the critical points. How many relative maxima did you find? I got 2 as the relative maxima, is this done correctly?
*Tuesday, December 9, 2014 at 8:44pm*

**Geometry**

A marathon runner ran the first 4 miles in 27.8 minutes. If she continues running at this pace, how long will it take her to run the entire marathon of 26.2 miles?
*Tuesday, December 9, 2014 at 8:40pm*

**7th grade math**

Can you check these? 1. A recipe for chocolate pudding calls for 1 ¼ cups of milk. The recipe makes 3 servings. How many cups of milk are needed to make 9 servings? Ans: 1.25/3 = x/9 3x = 9*1.25 3x = 11.25 x = 11.25/3 x = 3.75 or 3 3/4 cups of milk 2. Two trees in Mrs. ...
*Tuesday, December 9, 2014 at 8:33pm*

**language arts**

which of the following passages from Johnny tremain identifies a key event in the plot? A. "I'll buy your unexpired time. I think between us we could make some fine things you and I." The boy flushed. To thin the great Paul Revere wanted him B His feet went out ...
*Tuesday, December 9, 2014 at 3:31pm*

**Sociology**

All of the following reasons cause a variance in divorce rates among segments of the population in the United States, except age of first marriage education race and ethnicity social class not sure
*Tuesday, December 9, 2014 at 12:23pm*

**Science Please help**

Some of the oldest rocks ever found have been estimated to be about 3.5 billion years old. Is it likely that these rocks were present when Earth was first formed? No, this rock is probably just a sedimentary rock that was formed by much younger igneous rocks. Yes, the oldest ...
*Tuesday, December 9, 2014 at 10:49am*

**PChem**

For the gas phase reaction 2NO2 + F2 ¨ 2NO2F, the rate constant is k= 38 dm3/mol-s at 27 oC. The reaction is first-order in NO2 and first-order in F2. A) Calculate the number of moles of NO2, F2, and NO2F after 10.0 s if 2.00 mol of NO2 is mixed with 3.00 mol of F2 ...
*Tuesday, December 9, 2014 at 8:52am*