Questions Asked on
April 10, 2009

Trigonometry
4. Find the exact value for sin(x+y) if sinx=4/5 and cos y = 15/17. Angles x and y are in the fourth quadrant. 5. Find the exact value for cos 165degrees using the halfangle identity. 1. Solve: 2 cos^2x  3 cosx + 1 = 0 for 0 less than or equal to x
asked by Tiffany Enlow 
EXTRA CREDIT
ANIMAL SCRAMBLE rearrange the letters in each word below, add one letter, and you will find the name of the animal! (i just don't get this one) 1. meal 2. rash 3. pride 4. grope 5. parole 6. bare 7. mall 8. master 9. some 10. again 11. brave 12. lease
asked by Delaney 
math
Two hikers started at the same location. One traveled 2 miles east and then 1 mile north. The other traveled 1 mile west and then 3 miles south. At the end of their hikes, how many miles apart are the two hikers?
asked by chris 
Chemistry
How do you calculate the volume of titrant needed to reach the endpoint of a reaction when you are given the mls and molarity of a strong base and only the molarity of a weak acid?
asked by Annie 
algebra
Jordan and Missy are stnading together in the schoolyard. Jordan, who is 6 feet tall, casts a shadow that is 54 inches long. At the same time, Missy casts a shadow that is 45 inches lobg. How tall is missing? 1 38in 2 86.5in 3 5ft 4 5ft 6in. plz help!!
asked by Anonymous 
math
Perform the multiplication on a 12hour clock. 11x(4x8)
asked by yorkie16 
accounting srajmcgain
indicate whether the following items in a bank reconciliation should be: A)Added to the check book blance B) DEDUCTED FROM THE CHECKBOOK C)added to the bank statement balance D) deducted from the bank statement balance 1) deposit of 1,250 that was recorded
asked by anonymous 
math
In how many ways can 4 students from a group of 9 be seated in a row of 4 chairs? I tried 9C4 = 126, 126C4 am I going the right direction? thanks in advance
asked by sh 
math
5 coins are dropped on the floor. find the probability that they will all land heads up. please help me solve!
asked by pactrick 
math
if sin theta equals 3/5 and theta is second quadrant angle find tan 2 theta.my ans. was 3.442 but is wrong can you correct and show work please. thank you so much.
asked by lily 
Functions
The function y = x becomes y= 2(3x+2)5. Describe the order in which the transformations would take place. 1. The function is stretched vertically by a factor of 2 2. The function is compressed horizontally by a factor of 1/3 3. The graph is reflected
asked by Lena 
literary
who narrates the poem How I learned English Answer Gregory Djanikian Is it a character in the poem or someone outsida the poem? Answer inside
asked by john 
accounting
indicate in the table below the financial statement on which each of the following accounts appear. (FINANCIAL STATEMENTS) ACCOUNTS: CASH IN THE BANK DOES IT BELONG ON INCOME STATEMENT OR STATEMENT OF CHANGES IN OWNERS EQUITY OR BALANCE SHEET. LL I NEED IS
asked by anonymous 
math
Convert 11010two to base ten.
asked by yorkie16 
11th grade
A lifeguard was staring at a ship in the distance, and watched the smokestack as the ship went out to sea. The lifeguard's eye level is 4 meters above sea level. If the height of the smoke stack above water is 30 meters and the radius of earth is about
asked by Anonymous 
12th grade math
Below is a set of at least two related math/science "words" with their letters combined and arranged in alphabetical order. When you successfully unscramble the letters into the component words, there will be can additional word that should be in the set.
asked by ali 
math
Suppose you need $2.40 in postage to mail a package to a friend. You have 9 stamps, some $0.20 and some $0.34. How many of each do you need to mail the package? So to solve this problem, I came up with two inequalities: 1. a + b is less than or equal to 9
asked by Angie 
AED 200
Read the following scenario: You are a secondgrade teacher at Happy Valley Elementary School. You are teaching language arts and social studies. Your classroom of 21 students consists of 7 white students, 5 Latino students, 4 African American students, 3
asked by Ashley 
Social Studies
What are the usages of currencies?
asked by Kavita 
geometry
The area of an ellipse in the form (x*x/a*a)+(y*y)/(b*b)=1 is A=3.14*ab. For this ellipse, a+b=20. a. write the area of the ellipse as a function of a. b. Find the equation of the ellipse with an area of 264 square centimeters. c. Complete the table and
asked by Priscilla 
physics
Why is it possible to describe an airship as a lighterthanair craft though the materials used to make airships are heavier than air?
asked by KiWi 
Business
Help find information on this The collapse of Enron, Worldcom, and other firms has raised a number of questions concerning the ethical standards of outside auditors. As a result, a number of new rules and laws were adopted i need to describe these changes
asked by Bryan 
Biology
I need help with DNA conversion. First of all, I needed to convert this DNA sequence into its RNA equivalent. 5'TACTTCTTCAAGACT3' After the conversion, I came up with this.. 3'AUGAAGAAGUUCUGA5'. Is this correct? Then I need to take the converted
asked by Marsha 
Chemistry
An alkali is a soluble base. Is barium hydroxide an alkali?
asked by janice 
math
The sum of the ages of the three Romano brothers is 63. If their ages can be represented as consecutive integers, what is he age of the middel brother?
asked by Anonymous 
accounting srajmcgain thank you
1)the monthly service chrage of $15. is it b)deducted from the checkbook or deducted from the bank statement balance.2)interest earned by the company on an investment and automtically deposited to the companys account. is either a or c. A)added to
asked by anonymous 
chemistry
Twisted nitinolwire eyeglass framed unbend at room temperatures. Is the transition temperature of the frames above or below room temperature? Thanks in advance
asked by Angeline 
Math
I have a graph which I need to find the equation of. It's an absolute value graph, the vertex/middle point is at (2, 5) and 2 points that lie on the graph are (1,10) and (5,10). It needs to be in 'y=' form. I'd appreciate it if you explained how to do
asked by Jose 
Circumference
Find the circumference and area of cirlce with a radius of 3 feet. Let n stand for pi Circumference=2n x (3)=6 or 18.84 or 18 6/7 I understand how to calulate the circumference. The answer that the book gives of 18 6/7. I am not clear where the 6/7 is
asked by G 
physics
The temperature of 7.10 mol of an ideal monatomic gas is raised 15.0 K in an adiabatic process. what is the change ÄK in the average kinetic energy per atom?
asked by nirali 
Chemistry
What is antacid? Why is sodium hydrogen carbonate an effective antacid but sodium hydroxide is not? Thx~
asked by Anonymous 
Science
Jana looked at her wristwatch as her family drove from syracuse to albany. After fifteen minutes, she checked the odometer on the dashboard to see how many miles they have traveled.What was she measuring? ASpeed BMotion CVelocity Dfriction Heres what I
asked by Jake 
history
president responsable fortighter air pollution
asked by Anonymous 
The court system
Identify attributes of both effective and ineffective judges
asked by pickles 
LOGIC  Strength of enumerative arguments
#1 Here's my argument: Alice went to Lincoln High and earned a college scholarship. Ben went to Lincoln High and earned a college scholarhip. Carol went to Lincoln High and earned a college scholarship. Dan went to Lincoln High and earned a college
asked by K 
Astronomy
Is the ellipse more circular when the tacks are closer together or farther apart?
asked by joe 
English
1. At the monent, I don't need to go the dentist's. 2. You don't have to go to the real estate agency at the moment. (Are the sentences OK?) 3. Would you let me know any good websites where we can practice food names? ex. A: What's your favorite food? B: I
asked by John 
aSTRONOMY
If one of your ellipss were a planet's orbit, where would the sun be on the page? his was a MiniLab to show planets orbit in the Sun in ellipses.
asked by joe 
Algebra
Dividing Rational Numbers Complete. 26m/s=___ km/h
asked by Dippy's daughter 
math
Dividing Rational Expressions Complete 930 gal/H + ____qt/min
asked by Dippy's daughter 
Business
What are the ideological influences that have shaped the regulation of the Canadian banking system?
asked by Shane 
Calculus
For the sequences below, find if they converge or diverge. If they converge, find the limit. an=(3^(n+2))/(5^n) an=cos(2/n) an=(2^(1+3n))^1/n I am unsure about how to get started on these problems so some assistance would be great.
asked by Joshua 
financial management
Part I: Compute the worth of Arcadia Hospital in 2005 using rules of thumb, adjusted book value, and discounted cash flow valuation (for this final method, use the table provided). Assume the cash flow for 2005 is the same as 2006. 1) Rules of thumb: 2)
asked by amanda 
functions
suppose I started with the graph y=x^2 if I were to stretch it by 0.8 would I right the equations as (0.8x)^2 or as 0.8x^2
asked by Lena 
math
write the equation 5x plus y equals 2 which equals 0 in normal form. my ans. was y equals 5 plus negative 2 or y equals 5 plus 2. if im wrong plus correct and explain why im wrong thank you.
asked by lily 
Chemistryconfused
All alkalis produce hydroxide ions when dissolved in water. How do we write the chemical equation for aqueous ammonia? I see some textbooks write it as ammonia gas dissolving in water to form ammonium ions and hydroxide ions. NH3(g)+ H2O(l) ==> NH4+(aq) +
asked by janice 
math
write parametric equtions of y equals 5x minus 2. i put y equals 5 plus 2 but i was wrong can you correct me thankyou
asked by lily 
math
find the value of sin theta for angle theta in standard position if point with coordinates (negtive 3, 2) lies on its terminal side. i had 2 over sqrt 13 but it was wrong please correct.
asked by lily 
math
use the sum or difference identify to find the exact vlue of tan 105 degree.my ans.sqrt plus (3) plus 1 . wrong so can you correct it for me please thank you .
asked by lily 
math
write xy as the sum of unit vectors for x (8,2,negtive 9) nd y (negative 12,negtive 1, 10). my ans was negative 4i plus j plus k. wrong can you correct it for me please . thank you.
asked by lily 
Chemistry
I got some questions about air bags. Can someone please help me out? Thamks in advance for giving me any information about that. 1. Which starting material used in the air bag inflator is least important for the proper inflation of the air bag? Would it be
asked by Anonymous 
world culture
how many languages are spoken it india
asked by ashley 
MATH
what is the probability of getting a royal flush in poker? I realize it is 4/C(52,5), but what are the combinations for the numerator?
asked by Brad 
History
What would be some negative effects that global peace would have economics?
asked by Kara 
accounting
indicate whether the following items in a bank reconciliation should be: A)Added to the check book blance B) DEDUCTED FROM THE CHECKBOOK C)added to the bank statement balance D) deducted from the bank statement balance 1) outstanding deposit of 1,200 is
asked by anonymous 
Math
How are you supposed to write an equation for the line that is parallel to the given line and that passes through the given point? For ex., what do you do for y = 3/4 x  9, (8,18)?
asked by Angie 
math
how can you find the length of a line of a isosceles trapezoid?
asked by frank 
English
When I drink cola, I read a book. When I read a book, I think of my friend. When I think of my friend, I feel happy. When I feel happy, I smile. When I smile, I feel refreshed. When I feel refreshed, I move in the living room. When I move in the living
asked by John 
sentence rearrangement
I need help with rearranging these problems. I have guessed the answers,but I am not sure if they're right. Please correct me. Yoroshiku onegai shimasu! 1. iku he norimashita wa yamadasan densha ni oosaka. my guess: yamadasan wa oosaka he iku densha ni
asked by Anggi 
chemistry
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an absorbance of 0.510. If a trial's absorbance is measured to be 0.250 and its initial concentration of SCN− was 0.00050 M, the
asked by UCI student 
chemistry
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an absorbance of 0.510. If a trial's absorbance is measured to be 0.250 and its initial concentration of SCN− was 0.00050 M, the
asked by UCI student 
social studies
what are the advantages and disadvantages of using a globe?
asked by tushar das 
Math
Okay i stuck on a problem can anyone help? There are 14 people total.7 are girls a day.Everyone has to work for 7 days also everyone has to have 2 days off.So how many days does a girl work a week?
asked by Christina 
Strategic Supply Chain Management
1. Think of a current Operations process in which you are involved, one in which you have been involved in the past, or one in the world around you. Think of some aspect of it that needed to be or needs to be improved. Assume you have been designated to
asked by Mustafa 
math
which property of real numbers is illustrated by the following statment? 6x(17+14)= 6(17)+(6)(14)
asked by yorkie16 
CRT 205
1.Identify any examples of bias presented by the author. If none exist, explain how you determined this. 2.Identify any areas that are vague or ambiguous. If none exist, explain how you determine this. Abortion Is a Woman's Right The Center for
asked by Shasha' HELP ASAP! 
math
find the equivalent on the 12 hour clock.22
asked by yorkie16 
CRT 205
The core of the argument against antiabortion laws is that every woman has a fundamental right to decide what happens to her own body, at least until after the quickening of the fetus. In recent years a few courts have given a sympathetic hearing to this
asked by Shasha' HELP ASAP! 
physics
A centrifuge has an inertia rotation of 7.24 * 103 kilogramsm2. How much energy must be supplied to take it from rest to 419 rad / s? KE = (1/2)(7.24 * 103)(419^2) is this correct.
asked by jeff 
geography
Where on glaciers can water be found?
asked by Brooke 
MATH
1.)Find the exact solution algebriacally, if possible: (PLEASE SHOW ALL STEPS) sin 2x  sin x = 0 2.) GIVEN: sin u = 3/5, 0 < u < ï/2 Find the exact values of: sin 2u, cos 2u and tan 2u using the doubleangle formulas. 3.)Use the halfangle formulas to
asked by MAKITA 
Chemistryhelp
I am rather confused about writing ionic equations. 1) SOLID sodium carbonate reacts with hydrochloric acid to give NaCl,CO2 & H2O. Is the ionic equation CO32(aq)+2H+(aq)> CO2(g) + H2O(l)? Do I consider SOLID sodium carbonate to be in aqueous state since
asked by candy 
Dog Business
Please check my answer thank you very much for your time Use the information below to answer the question that follows it Area A: Brooklyn Brooklyn is a very heavily populated urban area within commuting distance from Manhattan by subway, bus, or car.
asked by Kai 
Dog Business
Please check my answer thank you very much for your help Based on the following information below please answer the question that follow. Area A: Brooklyn Brooklyn is a very heavily populated urban area within commuting distance from Manhattan by subway,
asked by Kai 
Algebra
The directions to a problem say "write two equivalent expressions for the opposite, or additive inverse, of each polynomial). What is an "additive inverse"? An example problem is: 5x³  7x² + 3x 6
asked by Cassie 
math
Which numberis in the tenths place?
asked by Unknown 
Case Study/ written report
Plese check this for me thanks any ideas or suggestions that you may have would be great CASE STUDIES Note: For the purpose of this lesson assume that all available dogs are bred to their respective breed standards and possess correct temperament and
asked by Sam 
Chemistry
1) Is chalk a mixture or a compound? 2)We say that reactive metals react with acids to give salt + hydrogen gas.Is it necessary to write "dilute acids"?
asked by janice 
regitration
I did register but still cant post a question can you help how I confirm my registration
asked by john 
vocab
Which words whose meaning is most opposite Alaugh B complain C whine D cry answer D
asked by john 
vocab
continue vocab 2 bound A tied B released C confirmed D restrained answer B 3 loathed A detested B loved C hated D despised answer B 4 strive A attempt B try C give up D fight for answer C
asked by john 
Science
Where, in Nevada, is wind energy produced? THANKS!
asked by Mariz 
literacy
1Who narrates these poems? The Highwayman answer Robert W.service 2The cremation of Sam McGee answer cap will 3How I learned English answer
asked by john 
math
What number is in the tenths place? .72
asked by Anonymous 
math
find the value of y in the modular 11 system. 10+y = 1
asked by yorkie16 
literary
are the characters in the poems or someone outside the poems answers are: 1The highwayman. inside ' 2The cremation of Sam McGee. inside 3HOW I learned English .inside thank you
asked by john 
Science
Where are the first offshore wind farms being proposed for development in the US? Thank you!
asked by Mariz 
MATHS
What is 2.816*10^8 to 2 significant figures
asked by SUZIE 
math
Multiply. 1B7twelve x 29twelve
asked by yorkie16 
Algebra
Is "additive inverse" the same as "additive identity"? Thank you! :)
asked by Cassie 
extra credit
what does this puzzle mean QUARTER QUARTER QUARTER QUARTER
asked by Delaney 
Science
Do we know the real cost of electrical energy production? Is it unknown? Thank you!
asked by Mariz 
Romeo and Juliet HELP
What does I sell thee poison. Thou hast sold me none mean? I'm reading act 5 and I'm trying to understand what there saying. I tried to look it up on google but couldn't find anything. Please someone help me thanks.
asked by Matt 
Physics
Which force acts opposite of the direction of displacement of the object? I think it would be friction...but could it be spring?
asked by LeRoy 
Confidentiality of health information
Dr. Bob is preparing to operate on sally for an immediately lifethreatening condition. Just before he begins the operation, he discovers that she is 17 years old. Her parents, with whom Dr. Bob has never discussed the operation, are in the waiting room of
asked by Unknown 
geology (science)
Summarize the hydrologic cycle.
asked by scooby9132002 
health information
Paula Patient doesn't want her violent boyfriend to know she's gettin an abortaion, so she asks Dr. Bob to send all communications to her to a post office box and to phone her only at work. What should Dr. Bob do, and what is the legal bases for your
asked by Unknown 
To Cyrus  re Health
Your question has been removed since it is a question that should be answered only by you, your parents, and perhaps your doctor.
asked by Writeacher 
health information
Paula patient's attorney asks Dr. bob for mdical records about Paula's car accident and promises to provide a written authorization from Paula later. Dr. Bob give the attorney paula's entire file, including her records about treatment for HIV. Discuss any
asked by Unknown 
math
Which set can not reprsent the lengths of the sides of a triangle? a){4,5,6} 2){5,5,11) 3){7,7,12} 4){8,8,8} The coordinates of Point R are (3,2) and the coordinates of point T are (4,1). What is the length of RT?
asked by john 
Physics
Double check this for me: A player kicks a football with an initial velocity of 3.00 m/s at an angle of 60.0* above the horizontal. What is the horizontal distance traveled by the football? s = vi*t + (1/2)(a)(t2) 0 = 3sin(30)t + 0.5(9.8)(t2) t = 0.306
asked by LeRoy 
Accounting
I am very lost on this one can anyone please help me? In this scenario, how would you conduct a stakeholder impact analysis using the stakeholder impact analysis approaches methods: moral standards and 5question? The mayor of a small seaside town faces a
asked by Dorthy 
Philosophy
What are the advantages and disadvantages of functionalism?
asked by Kendra 
PhysicsCheck
A missile launches at a velocity of 30.0 m/s at an angle of 30.0* to the normal. What is the maximum height the missile attains? (((30)*cos(30))^2)/(2*9.8) )
asked by LeRoy 
AED 200
Read the following scenario: You are a secondgrade teacher at Happy Valley Elementary School. You are teaching language arts and social studies. Your classroom of 21 students consists of 7 white students, 5 Latino students, 4 African American students, 3
asked by Ashley 
physics
thunder is heard 4.5 seconds after the flash of lightning is seen. How far away was the lightning flash and how long did it take for the light to reach him?
asked by Jack 
proposal
how to write a proposal
asked by Anonymous 
college
Is there anything unstoppable about the European progression and ramifications for the rest of the world from industrialism to imperialism. Help essay due, no clue where to start  be so kind as to just point me in the right direction  it would be much
asked by Mike 
math
Below is a set of at least two related math/science "words" with their letters combined and arranged in alphabetical order. When you successfully unscramble the letters into the component words, there will be can additional word that should be in the set.
asked by ali 
11th grade math
Below is a set of at least two related math/science "words" with their letters combined and arranged in alphabetical order. When you successfully unscramble the letters into the component words, there will be can additional word that should be in the set.
asked by ali 
calculus
A lifeguard was staring at a ship in the distance, and watched the smokestack as the ship went out to sea. The lifeguard's eye level is 4 meters above sea level. If the height of the smoke stack above water is 30 meters and the radius of earth is about
asked by Anonymous 
MATH
A bag contains 2 red marbles, 4 green ones, 1 lavender one, 2 yellows, and 6 orange marbles. How many sets of four marbles include all the red ones?
asked by Suzie 
accounting
indicate whether the following items in a bank reconciliation should be: A)Added to the check book blance B) DEDUCTED FROM THE CHECKBOOK C)added to the bank statement balance D) deducted from the bank statement balance 1) outstanding deposit of 1,200 is
asked by anonymous 
math
find the value of sin negtive 1 (sin 5pie/6) i put 5pie /6.but it ws wrong can you correct
asked by anonymous 
math
if 0< theta < 90 and tan theta equals pie3/2, find cos theta.i put 2/pie 7 but i was wrong please correct.
asked by anonymous 
math
a aquare pyrimid has a volume of 1280 cubic meters. the base side lengths are 16 meters. find the perpendicular height of the pyramid.
asked by maya 
Quicken report
Does anyone know details about quicken investment reports? My investment report suddenly won't work.
asked by DrBob222 
History
Can you please explain to me what these two things mean? I don't even have an idea. Thank you War generally induces patriotic citizens to work harder for less compensation. War also sometimes clears away outdated infrastructure and allows economywide
asked by Samantha 
Types of Business writing
write an email of 610 sentences based on the scenario described here. Your boss has asked you to set up a meeting with a client for next week thursday. He wants to meet at the Miami Beach resort on Collins ave. He is taking along an assistant manager to
asked by Allie 
communication
How do you analyze and use database in schools?
asked by sally 
Physics: Electricity and Magnetism
Four charges on a rectangle that is 6 cm by 3 cm. All but one of the corners has a positive charge. The magnitudes of the charges are all 8.40e12 C. What is the net electric field at the center of the rectangle?
asked by Erica 
Chemistry
We say that most bases are metal oxides and hydroxides, so an example of a base that is not ana oxide or hydroxide would be aqueous ammonia NH3(aq)?
asked by janice 
accounting srjmcgain
thank you for helping me but i cant put two choices down so can you pick which is better please that will help me alot i will appreciate it so much. thank you. 1. Think again. You have received money = a, c It is a positive thing for y ou. 2. This is a
asked by anonymous 
History
Can you please explain these last two things for me. Thank You One way governments pay for war is to raise taxes (which in turn reduces civilian spending and investment). What does the part in the brackets mean? Most wars create zones of intense
asked by Samantha