Questions Asked on
August 3, 2012

science
A chair of mass 15.5 is sitting on the horizontal floor; the floor is not frictionless. You push on the chair with a force = 38.0 that is directed at an angle of 42.0 below the horizontal and the chair slides along the floor.Use Newton's laws to calculate
asked by John 
Math
The grocery store sells kumquats for $4.25 a pound and Asian pears for $2.25 a pound. Write an equation in standard form for the weights of kumquats k and Asian pears p that a customer could buy with $18.
asked by Tony 
Algebra
Please let me know if i answered these correctly thanks 1.Which property of the real numbers is illustrated by the following statement? 4(3x) = (4 ∙ 3)x answer: distributive property 2. Which property of the real numbers is illustrated by the following
asked by Ron 
Chemistry 2
Supposed you stoppered the flasks after your titration to determine the equilibrium constant and kept the solutions for another day so that the equilibrium was reestablished. What would happen to the amount of ethanol present? What would be the
asked by Robert 
Math
Find the 95% confidence interval for the standard deviation of the lengths of pipes if a sample of 26 pipes has a standard deviation of 10 inches
asked by Anonymous 
Accounting
Identify whether each of the following items would appear on the income statement (IS), statement of changes in stockholders’ equity (SE), balance sheet (BS), or statement of cash flows (CF). Some items may appear on more than one statement; if so,
asked by Gen 
Physics
When a resistor is connected across the terminals of an ac generator (112 V) that has a fixed frequency, there is a current of 0.500 A in the resistor. When an inductor is connected across the terminals of this same generator, there is a current of 0.400 A
asked by Dan 
physics
A body oscillates with simple harmonic motion along the xaxis. Its displacement varies with time according to the equation x=5 sin (PIE + PIE/3). The velocity (in m/s) of the body at t=1 second is:
asked by veena 
Solid Mechanics
A cast iron block of 5Cm^2 cross section carries an axial compressive load of 50KN.Calculate the magnitude or normal and shear stresses on a plane whose normal is inclined at 30 deg.to the axis of the block,also determine the maximum shear stress in the
asked by Devi 
geometry
Point C is the center of the circle. If angle ACB measures 4 x plus 12 degrees and AB measures x plus 13 degrees, find x.
asked by Am 
medical billing/coding
I need help coding this question. could someone help me. CPT CODE:__________________________ ICD9CM CODE:_____________________ Code the following "You've started your first day at Venture Outpatient Surgery Center. OPERATIVE REPORT: Preoperative
asked by andrea 
chemistry
Ethanol (C2H6O) is combusted with oxygen to produce carbon dioxide and wateraccording to the following reaction: C2H6O + 3O2 > 2H2O + 3CO2 If 50g of ethanol is combusted, determine the volume of carbon dioxide that will be produced if the temperature
asked by Jennifer 
Trigonometry
Find the counterexample to shows that the equation sec (alpha)  cos (alpha) = sin (alpha) sec (alpha) is not an identity. Please explain.
asked by Cyndy 
AP WORLD HISTORY
How did coffe play a pivotal role in the scientific revolution? (give lots of details)
asked by Sofie 
Trigonometry
Prove that tan (Beta) sin (Beta) + cos (Beta) = sec (Beta) Please explain.
asked by Cynthia 
english III
Who loved his charge but never loved to lead; One whose meek flock the people loved to be, Not lured by any cheat of birth. Which other type of substitute foot is used?I am having a hard time with poetry.
asked by dylan 
Trigonometry
Prove that 1+tan(Theta)/1tan(Theta) = sec^2(Theta)+2tan(Theta)/1tan^2(Theta) If you explain, that would be great (:
asked by Marie 
Chemistry
The enthalpy of combustion of benzoic acid(C6H5COOH) which is often used to calibratecalorimeters, is −3227 kJ/mol. When 1.316 gof benzoic acid was burned in a calorimeter, the temperature increased by 2.226◦C. What is the overall heat capacity of the
asked by Yannan Huang 
AP World History
How did coffee play a pivotal role in the French Revolution? (lots of details and go into the Enlightenment)
asked by Diana 
Math
Write the first four terms of the sequence defined by the recursion formula. a1 = 6 and an = 3an1 for n ≥ 2
asked by Peter 
Algebra
Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.3 106 watts/cm2
asked by Deb 
algebra 117
need help with this one the length of a rectangular banner is 4 feet longer than its width if the area is 77 squar feet find the dimensions
asked by BERNIE 
math
A committee is to be chosen from a group of 11 women and 14 men. How many ways can they select a president, treasurer, and secretary, if the treasurer and secretary must be females? No person can serve in more than one position.
asked by Anonymous 
AP World History
Hi its Diana with the same question: How did coffee play a pivotal role in the French Revolution? (lots of details and go into the Enlightenment) But, I looked at the articles you sent me and I still don't understand how coffee influenced the
asked by Diana 
Trigonometry
Prove that tan (Lambda) cos^2 (Lambda)+sin^2 (Lamda)/sin(Lambda) = cos (Lambda) + sin (Lambda)
asked by Marie 
Algebra
A building code regulation requires that the slope of the riser to the tread of a staircase be 60% with an absolute deviation of 10%. Find the maximum and minimum slopes of the staircase.
asked by Kiri 
american history
What did the Compromise of 1877 have to do with the end of Reconstruction?
asked by marty 
health
It’s been widely reported that having a positive attitude will improve a person’s ________. A. Physical health B. Mental health C. Grade point average D. Both A and B B?
asked by Aya 
dyanamics
Which one of the following statements is correct? (a) Energy and work are scalars (b) Force and work are vectors (c) Energy, momentum and velocity are vectors (d) Force, momentum and velocity are scalars
asked by raja 
chemistry
I posted this question last night but did not get an answer I am posting again because I have an exam I am studying for and do not understand this concept! Thanks! Using the given data, and the table of Standard Reduction Potentials, find the standard
asked by kellie 
Health
Dr. Margo Maine suggests that people exercise for the three F’s which include ________. A. Fun, fitness and friendship B. Fun, faith and fitness C. Fitness, fortification, and force D. Fitness, fun, and fairness A?
asked by Aya 
Chemistry
Find the equilibrium moles for the following reaction with initially 0.051 mol for Ethyl acetate, 0.260 mol for water and 0.03045 mol of acetic acid at equilibrium. I'm not sure how to get the ones at equilibrium for the left side or even how much you have
asked by Robert 
biology
Hi, I was wondering if I answered this question correctly #1Two kinds of celltransport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1 I
asked by zee 
English
You've been assigned to invite a group of mechanical engineering professors to tour your facility. What type of language should you use in the invitation?
asked by Tim 
health
What can spark weight concerns for girls and impact their eating habits in potentially unhealthy ways? A. Having mothers concerned about their own weight B. Maintaining a healthy weight C. Positive reinforcement about how one looks D. High selfesteem C?
asked by Aya 
algebra
A certain region is losing about 26 million acres of rain forest each year. Find a linear function that calculates the chages in acres of rain forest in million in x years. Find f(4) and interpret the result
asked by Charis 
ap world history
how was tea connected to the opium trade and the opium war of 18391842?
asked by Diana 
chemsitry
hydrogen burns in oxygen to for water.caculate the volume?
asked by sam 
ashworth
The Tao Inc. purchased an asset for $170,000 with a salvage value of $8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.
asked by kate 
Physics
A neutron causes the element 88X232 to change according to the reaction 0n1 + 88X232 >ZYA + . Identify the (a) atomic number and (b) atomic mass number of the daughter nucleus. (c) This product subsequently undergoes  decay, and its daughter does too.
asked by Beth 
world history
Describe how Reconstruction was brought to an end by white terror and the Compromise of 1877. Had the process of Reconstruction been effective? Why, or why not?
asked by joan 
College Algebra
1.Use completing the square to describe the graph of the following function. Support your answer graphically. f(x) = 2x^2 + 4x + 5 2. Find the vertical, horizontal, and oblique asymptotes, if any, for the following rational function. R(x) = 5x/x+7 The
asked by Kameesha 
Health
What is the key to effective stress management? A. Getting plenty of rest B. Meeting all deadlines no matter what it takes C. Procrastinating and getting work done at the last minute D. Failing to plan A?
asked by Aya 
apush
Why did Leisler Rebellion start? How was it related to the Glorious Revolution?
asked by skye 
Trigonometry
If cot 2(Theta) = 5/12 with 0 (less than or equal to) 2(Theta) (Less than or equal to) Pi, find the cos(Theta), sin(Theta), and tan(Theta).
asked by Marie 
Trigonometry
Find the exactly value of sin2(alpha) if cos(alpha) = 4/5 (alpha in Quadrant I)
asked by Marie 
marketing
Delivering the value proposition is also known as: A. endless chain marketing. B. situational distribution efficiency. C. wholesaling. D. supply chain management. My answer is D, is that correct?
asked by Blu 
health
What is an example of a patient in crisis? A. A patient who is happily married B. A patient !@#$%^¢ly earned a promotion at work C. A patient !@#$%^¢ly lost his or her job D. A patient who started a new exercise regimen c?
asked by Aya 
Physica
what is the pressure dut to 30 m heght water column
asked by LO 
math
give me answer show that one and only one out of n,n+4,n+8,n+12 and n+16 is divisible by 5, where n is any positive integer
asked by ravi 
math
Write the first five terms of the arithmetic sequence. a1 = 37; d = 9
asked by steve 
dynamics
13. The constant angular acceleration of a pulley is 4 rad/s2 and its angular speed its 3 rad/s. Determine the radius of the pulley if the total acceleration of a print on the rim of the pulley is 3.5m/s2.
asked by shivankar 
Finance
Calculate the doubledeclining balance depreciation schedule for a $2,000 item that will last five years. What is the estimated salvage value?
asked by Heike 
Trigonometry
Solve sin 2x + sin x = 0 for 0 (Less then or equal to) x (Less then or equal to) 2pi.
asked by Marie 
Society @ Environment Engineering
Capitalism believe in___________from the government
asked by Rajan 
Algebra
A car dealer will sell you a used car for 5,107 with 107 down and payments of $152.92 per month for 48 months. What is the simple interest rate?
asked by Tammie 
health
You may need to see a doctor if ________. A. You occasionally go to bed late B. You occasionally wake up in the middle of the night C. You often wake up feeling like you haven’t been asleep D. You often feel well rested after a full night’s sleep c?
asked by Aya 
Trigonometry
Solve cos 2x – 3sin x cos 2x = 0 for the principal value(s) to two decimal places. Please explain.
asked by Cynthia 
Trigonometry
Prove that tan^2(alpha)1+cos^2(alpha)sin^2(alpha) Please Explain
asked by Cynthia 
Health
Extreme efforts to lose weight among teenagers can lead to ________. A. Obesity related illnesses B. High selfesteem C. More energy D. Eating disorders D?
asked by Aya 
HEALTH
What is an example of a response that someone with BDD might give after receiving a successful cosmetic surgery? A. “I love what you’ve done with my nose, it looks great!” B. “I think more needs to be shaved off the top of my nose so it doesn’t
asked by Aya 
math
An elementary school has a large lunch room containing many tables. One day at lunch, the children at one table decide to see how long it will take to spread a rumor throughout the entire room. Each minute, the number of tables that know the rumor doubles
asked by Anonymous 
physics
A 125 kg flatbottomed boat is floating along at 5.0 m/s, headed east. Sally Sue, standing at one end of the boat, starts to walk at 2.0 m/s, also to the east. If Sally’s mass is 65 kg, what is the speed of the boat as she walks along?
asked by Zac 
Heat Transfer
A hotwire anemometer is a temperaturebased instrument for measuring velocities in a flowing gas. The key component of the device is a very fine wire (diameter = 0.0004 in., length = 0.20 in.) that is electrically heated. The wire is positioned so that
asked by Rangen 
pharmacy calculations
you need to prepare 180g of a 10% cream using 30% stock cream and a cream base. how much is needed?
asked by cleondra 
pharmacy calculations
prepare 500 ml of a 1:5 solution using a 1:10 solution and a 1:4n solution. what quantities will be used of each stock solution to make the 1:5 solution?
asked by cleondra 
Trigonometry
Write cos(83degrees) as a function of a positive angle
asked by Cyndy 
health
What does it mean to change your body image? A. It means changing what you eat B. It means changing how much you eat C. It means changing the way you think about your body D. It means losing weight to fit a Barbie dolllike image I DON'T KNOW? i guess C
asked by Aya 
health!
Common forms of negative selftalk include ________. A. Identifying B. Blaming C. Catastrophizing D. Distorting D?
asked by Aya 
Health
What can a person do to foster a positive selfimage? A. Engage in negative selfreflections B. Focus on one’s weaknesses C. Stop comparing oneself to others D. Perpetuate thinking distortions C?
asked by Aya 
math
Determine the most probable next term in the list of numbers. 280, 480, 684, 913, 1205, 1615....
asked by Anonymous 
reading
All of the following are goals of study reading EXCEPT: A. greater speed. B. retain information in your longterm memory. C. be an active reader. D. active reading.
asked by briana 
Physics
One kilogram of dry air at STP conditions is exposed to 1.00 R of Xrays. One roentgen is defined by Equation 32.1 in Section 32.1. An equivalent definition can be based on the fact that an exposure of one roentgen deposits 8.30 x 103 J of energy per
asked by Beth 
dynamics
12. A car travels around a horizontal circular track of radius 45m.If the car increases its speed at a constant rate of 1.2m/s2 starting from rest, determine the time needed for it to reach an acceleration of 1.4m/s2. What is its speed at this instant?
asked by shivankar 
Trigonometry
Solve tan2 x + tan x – 1 = 0 for the principal value(s) to two decimal places. Please Explain
asked by Cynthia 
Trigonometry
Write tan(pi/4  Beta) as a function of Beta only.
asked by Cyndy 
Trigonometry
write sin(125degrees) in terms of its cofunction. Make sure your answer is a function of a positive angle.
asked by Cyndy 
Trigonometry
Find the exact value of sin (195degrees)
asked by Cyndy 
Trigonometry
Find the exact value of tan2(Beta) if sin(Beta) = 5/13 (Beta in Quadrant II)
asked by Marie 
Society & Environment Engineering
The art of getting work done from the people for the predefined goal is called a)Management b)Administration c)Both a & b d)None of these
asked by Rajan 
law/421
What are the advantages and disadvantages of a noncompete clause as opposed to a nondisclosure clause
asked by a 
math 1
Kelly interviewed 75 customers at Borders about their magazine subscriptions. The revealed the following information: 32 had a subscription to Fortune 20 had a subscription to Newsweek 23 had a subscription to Time 9 had a subscription to Fortune and
asked by Anonymous 
Health
What type of questions should a patient ask a doctor before getting cosmetic surgery? A. How many years has the doctor performed the surgery B. Who administers the anesthesia C. In which state is the doctor licensed to practice surgery? D. All of the above
asked by Aya 
Physics
A 125 kg flatbottomed boat is floating along at 5.0 m/s, headed east. Sally Sue, standing at one end of the boat, starts to walk at 2.0 m/s, also to the east. If Sally’s mass is 65 kg, what is the speed of the boat as she walks along?
asked by Zac 
Math
Jim and Paula jointly purchase the half sausagehalf veggie pizza for $21. Suppose that Paula values veggie pizza three times as much as she values sausage pizza. Find the dollar value to Paula of each of the following pieces of pizza: a. The veggie half
asked by Meredith 
the world of brief history
what of the following archaeological evidence suggests that the olmec where shamanistic?
asked by april 
English
I am psueo conducting an experiment on 144 freshmen high school students who are evenly divided into 6 groups. The treatment group are receiving a new instructional strategy that the control group is not receiving. A ttest was conducted after a pretest
asked by Anonymous 
Physics
Suppose a nucleus of 93X236 fissions into two fragments whose mass ratio is 0.37:0.63. With the aid of the drawing, estimate the energy (in MeV) released during this fission. The drawing Shows A large. The A1 smaller the A2, A2 is nearly double the size of
asked by Beth 
Ss
In the late 1800s mant industrialists set up welfare institutions and organizations.to help the urban poor?
asked by Casey 
budgeting
Georges car insurance comes due every six months.what is the best way to budget for this expense? A
asked by jessica 
algebra
Begining loan is 1400 ending amount is 1700 compounded quarterly over 9yrs what is the interest rate?
asked by Cumberland 
Physics
A 140 g, 90.0 mph fastball comes across the plate very nearly horizontally and is batted at 90.0 mph at a 30.0 O angle (above the horizontal) toward center field. (a) Determine the impulse (in N.s) acting on the ball. (b) If the impact time is 0.00080 s,
asked by Zac 
the world of brief history
according to the text, the development of agriculture could have ben a result of all the following except
asked by april 
Physica
if an averge current of 5.5 Amp is passing through aconductor for 2 min . what is the charge in Coulomb ( C ) crosstional areaed any cross sectional area
asked by mmm 
health
: Post a 150 to 300word response to the following discussion question by clicking What are some of the challenges to achieving overall health and wellness? How can you overcome these challenges
asked by Anonymous 
Trigonometry
Write cos (lambda + pi/3) as a function of lambda only.
asked by Cyndy 
budgeting
financial advisors generally
asked by jessica 
Health
Cosmetic surgery is more likely to lead to disappointment if a person is ________. A. Seeking surgery with the hope of influencing a change in oneself B. Seeking surgery with the hope of influencing a change in someone else C. Seeking surgery with the hope
asked by Aya 
HEALTH
Regular exercise has been shown to boost ________. A. Energy levels B. Selfesteem C. Selfimage D. All of the above D?
asked by Aya 
world a abrief history
the expansion of agriculture can be traced across sub saharan africa through the spread of the what language group
asked by april 
accounting
explaintwo ways accounting data is used in abusiness decision
asked by yuvone 
com
Post a 175 to 225word response to the following question · A good paragraph has three key parts, one of which is a topic sentence. What do you think would be the reaction of a reader if the topic sentences in an essay did not align with the supporting
asked by Anonymous 
Trigonometry
Prove that sin^2(Omega)  Cos^2(Omega) / tan(Omega) sin(Omega) + cos(Omega) tan(Omega) = cos(Omega)  cot (Omega) cos (omega) If could explain, please. That would be great (:
asked by Marie 
Trigonometry
Write 2sin37(degrees)sin26(Degrees) as a sum (or difference)
asked by Cynthia 
Society & Environment Engineering
___________is the scientific study of human society and social interaction
asked by Rajan 
ALGEBRA 117
HI I am stuck on how they work this one problem S= 4m how fast was the car travling to have skid maks of 121 feet can someone help me please
asked by BERNIE 
math
Draw one more rectangle using a ratio of 1:3 (a rectangle that is triple the width and length of the original shape). Determine and label the perimeter and area.
asked by monica 
math
What are the final two digits of 7^177
asked by Anonymous 
the world of brief history
according to the text, the development of agriculture could have ben a result of all the following except
asked by april 
history millennium B.C.E/
the root cause of the crisis that many states faced at the end of the sexond millennium B.C.E. were?
asked by april 
Physica
if an averge current of 5.5 Amp is passing through aconductor for 2 min . what is the charge in Coulomb ( C ) crosstional areaed any cross sec
asked by LOlo 
pharmacy technician
you need to prepare 180g of a 10% cream using 30% stock cream and a cream base.how much needed of each
asked by cleondra 
algebra
when using a 1% cream to produce a 4% cream how many parts will be needed?
asked by cleondra 
Math
√3:(54s^5 t^6
asked by Anonymous 
world a abrief history
neaderthals lived alingside homo sapiens for thousands of years, what happened while living next to one another?
asked by april 
hcs/320
how might a provider encourage a reluctlant consumer to communicate candidly?
asked by Anonymous 
businss
what does it mean about incentative laguage?
asked by Jessica