Questions Asked on
August 26, 2011

sara
find the period of: y= (1/2)cos3x)
asked by christina 
algebra
what is 21/24 reduced to lowest terms
asked by BreeBree 
trig
use trig identities to rewrite: (1/(1cos4v))(1/(1+cos4v))
asked by liz 
physics
A salamander of the genus Hydromantes captures prey by launching its tongue as a projectile: The skeletal part of the tongue is shot forward, unfolding the rest of the tongue, until the outer portion lands on the prey, sticking to it. Figure 236 a2 . a1
asked by Pat Rick 
geometry
Given the coordinates of one endpoint of line segment AB and its midpoint M, find the coordinates of the other endpoint. A(0,9), M(2,5)
asked by Anonymous 
math
AA+BB+CC=ABC What number does ABC represent?
asked by glenda 
central gwinnette
If disclosure of PHI is permitted under HIPAA, what is disclosed?
asked by nimi 
calculus
a farmer has a 1500 feet of fencing in his barn.he wishes to enclose a rectangler pen,subdivided in two regions by a section of the fence down the middle,parallel to one side of the rectangle.express the area enclosed by the pen as a function of its width
asked by natasha 
calculus
a piece of wire 12 inches long is to be used to form a square and or a circle.determine a function that expresses the combined area of both figures.what is its domain?
asked by natasha 
physics
Rutvi tosses a ball upwards with an initial velocity of 12.0 m/s. What is the acceleration of the ball 3.1 seconds after she threw it?
asked by Jeon 
calc
a 1 mile racetrack has two semicircula ends connected by straight lines.express the area enclosed by the track as a function of its semi circular radius.determine its domain.
asked by natasha 
calc
a 1 mile racetrack has two semicircula ends connected by straight lines.express the area enclosed by the track as a function of its semi circular radius.determine its domain.
asked by natasha 
calc
a closed box has a base twice as long as it is wide.if its volume is 100 in cubed,express its surface area as a function of the width x of its base.
asked by natasha 
calc
an open box is to be made from a 4 ft by 5 ft piece of cardboard by cutting out squares of equals sizes with width x ft from the four corners and bending up the flaps to form sides.express the volume of the open box as a function of x what is the domain of
asked by natasha 
calc
a cylindrical container with a circular base has a surface area of 64ft squared.express its volume as a function of its radius
asked by natasha 
calc
water is stored in a tank in the shape of an interval cone of height 10ft and diameter 6ft.express the volume of water in the tank as a function of the height h of the water level.
asked by natasha 
calc
a machine can produce 12 clay figure per hour.it costs $750 to set up the machine and $6 per hour to run the machine.each clay figure requires $2 of material to produce.if each clay figure will sell for $10 charged,express the revenue cost,and profit in
asked by natasha 
statistics
You have been approached by the editor of gentlemen's magazine to carry ot a research study. The magazine has been unsuccessful in atracting shoe manufacturers as advertisers. When the sales force tried to secure advertising from shoe manufacurers, they
asked by Chris 
Algebra
Factorise 4ysquare +24y+36
asked by StuartKess 
Chemistry
If the pressure of 8.0 L of nitrogen gas in a flexible container is decreased to onefifth of its orginal pressure(at constat teperature)' the volume will now be ?
asked by Devin Boutte 
Chemistry
A sample of a compound of mercury and bromide with a mass of .389 was found to contain .111g bromine. Its molar mass was found to be 561 g mol1. What are its empirical and molecular formula. Please detail each step in the process. Thanks in advance!
asked by sam 
chemistry
In a solution of Al2(SO4)3 the Al3+ concentration is .12 M. What mass of Al2(SO4)3 is in 50 mL of this solution. Please explain the steps. Thanks. The Al3+ part confuses me the most.
asked by Van M 
Life Orientation
Drug addiction causes ill health?
asked by Makie 
Chemistry
Suppose we want to know whether on mixing h2o2 with fe+2,the oxidation of fe+2 to fe+3 will take place or not.
asked by Ankush 
math
what is the answer240/20multiply613plus41
asked by nicholas 
student supervision
which of the following is a quality of a good supervision? (a)someone who tries to catch students doing wrong (b)someone who enforces rules arbitrarily (c)someomeo who can express thought and ideas clearly(my answer) (d)someone who is always right what is
asked by susue 
student supervision
reminding students of rules and leading them towards selfdiscipline ia an example of what duty? (a)classroom organization (b)classroom maintenance (c)classroom responsibilities (d)classroom management(my answer) who does most of the talking in a student
asked by susue 
Physical Education
How can an abuser seek help to change their behaviour?
asked by Jaico 
Math
The expression 9a + 6s is theh cost for a adults and s students to see a musical performance.
asked by Hannah 
algebra
find the slope and y intercept of the line given equation y=9/10x5
asked by babygirl 
chemistry
nitrobenzene + hono2 on dilution with h2so4 gives ?
asked by marjani 
chemistry
h2+I2 is independent of ? 1) temperature 2) concentration 3) catalyst 4) pressure 5) reactants
asked by marjani 
CHEMISTRY
IF THE AIR IS 20 DEGREE CELSIUS IT'S HOT, IF THE WATER IS WITH 20 DERGEE CELSIUS IT'S HOTTER THAN AIR, IF STEAM HAS 20 DEGREE CELSIUS IT'S VERY HOT. WHY IS THAT EVEN IF THE TEMPERATURE IS THE SAME?
asked by Anonymous 
Chemistry
Can somebody check my answers? I Failed this test one time already. I do not want to fail it again. 1. When a pair of electrons is shared between two atoms, a covalent bond is said to have formed. Most often, the pair is formed A. by excess valence
asked by Amanda 
science
Hydrogen burns with blue flame.Oxygen support burning when two atoms of Hydrogen combines with one atom of oxygen forms water this water put off the flames why?
asked by duppala 
Chemistry
Can somebody check my answers 1. If a small piece of sodium is dropped into water, it begins to react, forming hydrogen gas and sodium hydroxide. In the equation, 2Na (s) + 2H2O (l) → 2NaOH (aq) + H2 (g), the sodium hydroxide that is formed is a A.
asked by Amanda 
Physics
at each pulse of a simplified model of a mammalian heart, about 40 grams of blood is accelerated from 0.35 meter per second to 0.45 meter per second during a period of 0.10 seconds. Calculate the magnitude of theforce exerted by the heart.
asked by Klody Montenegro 
PHYSICS
Referring to the diagram, if c = 32 and theta is equal to 57.6 degrees, find the difference in the length of sides a and b. Another words determine the length of side a, determine the length of side b, and then subtract b from a (a  b). (For example if a
asked by JJ 
physicsmechanics
a person walks 400m north along one side of a rectangular field and then 300 m along the other side, the walk takes 10 min, calculate the av. velocity of the person?
asked by gina 
physicsmechanics
a person walks 400m north along one side of a rectangular field and then 300 m along the other side, the walk takes 10 min, calculate the av. velocity of the person?
asked by gina 
College Algebra
A merchant blends tea that sells for $5.45 a pound with tea that sells for $2.45 a pound to produce 80 lb of a mixture that sells for $3.95 a pound. How many pounds of each type of tea does the merchant use in the blend? lb (at $5.45/lb) lb (at $2.45/lb)
asked by Jrich 
chemistry
one gram of magensium is burnt in a closed vessel which contains 0.5 grams of oxygen. which is limiting reactant? what is the amount of mgo formed ?
asked by Khushi 
Pre Cal
Let the line X2Y=15 and the circle with equation X^2+Y^2=50 intersect at the points A and B. Algebraically find the coordinates of A and B using the information given.
asked by Molly 
algebra
write a pointslope equation for the line with the given slope that contain the given point m=7/2 (3,4)
asked by babygirl 
math
Write down an expression for the number of binomial paths which cross a rectangle from the point (0,0) to the point (3n,2m), with n,m > 1, but which are constrained to have a vertex on the point (n,m)?
asked by ann 
english
can i get some 1216 lined poems?
asked by satya 
Physics!  PLEASE HELP
a little spider monkey (let's call her flo) has stolen a bunch of bananas from her older brother charley and is now running away from him with the bananas in hand. she sees salvation in a long vine and grabs the bottom, hoping to swing away. a) is flo, who
asked by Allison 
math
Triangle DEF is similar to triangle PQR. Side DE measures 3, side EF measures 7 and side FD measures 9. Side PQ measures 5x – 25 and side QR measures 6x + 4. Find the value of x.
asked by Anonymous 
student supervision
which of the following is an example of a clerial duty a teacher aide might be asked to do? (a)assist students who are working in a small group (b)supervise an after school detention room (c)maintain classroom files and records(my answer) (d)tutor an
asked by susue 
biology
What are the uses of moist packs?
asked by preethi 
Health care
200 to 300word response to the following: What is the purpose of the agency? What services does the agency perform? How does the agency maintain the integrity of the profession? Whom does the agency support? Identify education, licensure, or
asked by Cheryl Brooks 
geometry
Angle C is an inscribed angle of circle P. Angle C measures (3x  6)° and arc AB measures (4x)° . Find x. circle P with points A, B, and C on the circle and inscribed angle A C B drawn Question 4 answers 2 4 6 8
asked by jessica 
chemistry
an ideal gas at 75.0 c and 760 .mm hg is contained in a flexible vessel. Its volume is doubled and the pressure remains.unchanged .determine the temperature of the gas as a consequence of these changes
asked by devin boutte 
math
how do you solve 12.4 times 3.08
asked by abs 
math
The population of the US is about 3.02 X 10^8, and the average American uses about 1.5x10^2 gallons of water per day. Could this lake supply the American population with water for 1 day?
asked by maia 
Coleman
Find all the intervals on which the function is concave upward: f(x)=4x^2x/x^4
asked by Branden 
Calculus
Find all the intervals on which the function is concave upward: f(x)= 4x^2x/x^4
asked by Branden 
teacher aide language and other barriers
in an esl classroom teacher aides should prepare themselfs to? (a)learn or become familiar with appropriate language related software programs(my answer) (b)handle all disciplinary measures that arise on behalf of the teacher (c)counsel parents regarding
asked by susue 
Calculus
Find all the points of inflection of the function: f(x)=x^33x^2x+7
asked by Branden 
maths
identify and briefly discuss how linear equatins and functions applicable to business administration. Why are these important?
asked by shaloo 
algebra
3 (x8)
asked by anna 
Sequential and Selection Processing Control Struct
You are an accountant setting up a payroll system for a small firm. Each line of the table in Appendix G indicates an employee’s salary range and corresponding base tax amount and tax percentage. Given a salary amount, the tax is calculated by adding the
asked by IT210 
Calculus
Find the horizontal asymptote for the function: 3x^42x^3+7x/x^4/14x2
asked by Branden 
teacher aide language and other barriers
to welcome a new asian student into your classroom it would be approporiate to? (a)greet him or her warmly with a hug (b)have the student introduce himself or herself to the class (c)have the classmates great the new student by saying welcome in the childs
asked by susue 
Calculus
A spherical balloon is inflated at a rate of 10 cubic feet per minute. How fast is the radius of the balloon changing at the instant the radius is 4 feet? And The radius of a circle is decreasing at a rate of 2 ft/minute. Find the rate at which the area is
asked by Branden 
Math
Find the cost function if the marginal cost function is dC/dx=2x15 and fixed costs are $75.
asked by Katrina 
Literacy 4
Please check my work. Thank you. 1. Government documents in a library are classified according to which of the following schemes? A. Superintendent of Documents B. Government Printing Office C. Dewe Decimal D. Library Of Congress Answer #1 is A 2. You're
asked by Jen 
Statistics
Transactional data can be used to partition a customer base into different ‘segments’ based on predominant purchasing patterns. Typical segments might be ‘convenience shoppers’ (customers who buy a lot of ready meals, pizzas, etc.), ‘cooking from
asked by John 
physics for bobpursley
a little spider monkey (let's call her flo) has stolen a bunch of bananas from her older brother charley and is now running away from him with the bananas in hand. she sees salvation in a long vine and grabs the bottom, hoping to swing away. a) is flo, who
asked by Allison 
Calculus
I am having trouble with these 2 problems. Evaluate: (1/x^9)dx Evaluate: (5x^54x^3+6x)dx
asked by Josh 
teacher aide language and other barriers
to encourage positive selfesteem among students in an anti based classroom you should? (a)encourage equal competition among the sexes as much as possible (b)give rewards that provide instant gratification (c)push all students to be the best they can be
asked by susue 
teacher aide language and other barriers
the best way for a school to demonstrate multicultural awareness is to ? (a)host special ethnic or diversity student assemblies (b)include multicultural content in as many subject areas as possible in mathematics,science etc.(my answer) (c)celebrate ethnic
asked by susue 
physics
Suppose that it takes 10.0 h to drain a container of 5100 m3 of water. What is the "mass flow rate," in kilograms per second, of water from the container?
asked by andre 
world history
The power of the state increased in western europe because of improvements in what
asked by tyrone 
Social Psychology
How true is this statement? The most significant benefits of interacting with people of different cultures are that you learn about other people and their countries as far as way of living as well as their cultural beliefs. We have a tendency to not
asked by Sharon 
Asteronomy
If Taurus is now rising at sunset, which constellation will rise at sunset next month?
asked by Anita 
mathematic
Verification of algebraic identities geometrically? (x+a)(x=b)=x2 +(a+b)x+ab.
asked by Anuj 
Physics!  PLEASE HELP
a little spider monkey (let's call her flo) has stolen a bunch of bananas from her older brother charley and is now running away from him with the bananas in hand. she sees salvation in a long vine and grabs the bottom, hoping to swing away. a) is flo, who
asked by Allison 
algebra
Find the probability whose odds against are given in the problem. Odds against are 10000 to 1
asked by apryl 
math
find the natural domain of the function: f(x)= square root of (x^29)(x+5)/x5
asked by liz 
math
given the point (9,6), determine the points that are symmetric to this point with respect to the xaxis,the yaxis, and the origin, respectively. I know what the points are I just don't know how you figure out what order their in. (9,6) (9,6) and (9,6)
asked by lana 
math
find the restrictions on the domain and range for: y=square root of 62x
asked by shannon 
math
g(x)= 12x3, x< or equal to 0. x18, x>6 find g(6). so I used the first equation. 1/2(6)3 and I got 0, but that's not the right answer so I'm not sure what I'm doing wrong.
asked by amber 
trig
find the value of x when: x= 5 log base 2 (1/16)+ 8 log base 3 (27)
asked by pat 
trig
If a, b are the solutions of the equation log base 3 (52x)+ log base 3 (5+2x)=2 find the value of the product ab.
asked by pat 
American History
what factors led to the failure of Republicans to secure rights for freedmen in the South in the years between 1865 and 1877
asked by ray 
FINANCIAL
Understanding the difference between fixed and variable costs, what area of a health care facility or physician practice do you think would have a greater amount of variable costs than fixed? What would you suggest to lower the fixed costs for the same
asked by neice 
angles
find the largest negative co terminal angle of 417 degrees.
asked by stacey 
accounting
what is the journal entry if a owner of a company deposited $15,000 in their checking account. In return they received 1000 shares of common stock in their corporation. The par value of the common stock is $1 per share?
asked by Amber 
American History
Put these in chronologica order according to their founding dates: U.S. Children's Bureau, FDA, National Park Service, American Legion, Federal trade commission
asked by Angel 
teacher aide language and other barriers
to be truly successful teachers aide in a nonbias culturaley diverse classroom you must? (a)be concerned about and aware of the problems of both minority and nonminority students (b)be particularly sensitive to minoritystudents as many come from unstable
asked by susue 
Finance
shawn bought a home for $100,000. he put 20% down and obtained a mortguage for 30 years at 5 1/2%. what is the total cost of the loan? can you show me how this is worked out?
asked by linda 
algebra
Bayside Insurance offers two health plans. Under plan A, Giselle would have to pay the first $50 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $150, but only 20% of the rest. For what amount of medical bills will
asked by Anonymous 
geometry
M is the midpoint ofSymbol for segment A B.. Line segment A B, with point M as its midpoint. A M equals M B. Find the coordinates of B given A(3,8) and M(5,4)
asked by Anonymous 
Physical Science
Can someone explain this rule in simple english please? "Rule for addition and subtraction: The rightmost significant figure in a sum or difference will be determined by the least accurate measurement." Example: 18.56 m  13.2 m __________ 5.36 m = 5.4 m
asked by Amy 
algebra
In order to achieve maximum results from aerobic exercises, one should maintain ones heart rate at a certain level. A 45 year old women with resting heart rate of 70 beats per minute should keep her heart rate between 135 and 154 beats per minute while
asked by Anonymous 
statistics
The US Army is allowed only five test firings of the lance missile. The following figures represent number of feet the missiles missed the target by: 26, 147, 35, 63, and 51. Calculate the mean and the median. Which should the army report ?
asked by Christopher 
ville platte high
what is 1/9(8tt6)=t+6/18
asked by missy 
Macroeconomics
Which of these are not accurately accounted for by either the income or expenditure methods of calculating GDP for the United States? a. The Brazilian wood that is used for flooring an American house. b. The value of leisure time. c. The loss of enjoyment
asked by anonymous 
physics
A motorist drives north for 40.0 min at 90.0 km/h and then stops for 15.0 min. He then continues north, traveling 130 km in 2.00 h. (a) What is his total displacement?(b) What is his average velocity?
asked by Anonymous 
calculus
Find all points Q such that (i) d(P,Q)= 5 when P= (3,3), (ii) the xcoordinate of Q = 6
asked by Gabby 
algebra
A car is traveling 60 mph. A truck leaves 7 minutes later and is traveling 70 mph. How long before truck will pass car?
asked by BC 
Geometry
Write the negation of each statement. Every student at Hammond High School has a locker.
asked by Michaela 
trig
Suppose that 0degrees
asked by Davis 
trig
Use trigonometric identities to find sec theta, given that tan theta = Radical 5/ 3.
asked by Davis 
Geometry
Write the negation of each statement. Every student at Hammond High School has a locker.
asked by Michaela 
English
Is this properly punctuated? She was admitted for chest pain. The patient was admitted on ___ [DATE], having woke up with discomfort, heavy substernal area and pressure radiating into midscapular areas. Notably, she also felt dizzy this morning and felt a
asked by Kim 
Geometry
Write the negation of each statement. All squares are rectangles.
asked by Lee Ann 
us history
describe New England in 1700's
asked by briana 
chemistry
vinegar is 5% acetic acid by mass and has a density of 1.02g/mL.what mass of acetic acid ,in grams, is present in 185 mL of vinegar.
asked by marion 
Math 116
Create an equation of a nonlinear function and provide one positive and one negative value for x. Please show steps in how to solve it as well.
asked by University of Phoenix 
VALUES..PLS HELP ME..MS. SUE
CAN YOU HELP ME TO DISCRIBE ALL THE WORDS BELOW AND PLEASE CAN YOU GIVE EXAMPLES.THANKS A LOT GOD BLESS YOU ALWAYS. PLEASE HELP ME. •Being capable of rational thought nd action – not irrational thought and action. •Being independent – not dependent
asked by JESSIE 
math
The area of a square with a side length of s is s to the second power. What is the area of a square with a side length of 3 inches?
asked by natalie 
physic
Fernando tosses a ball upwards with an initial velocity of 12.0 m/s. What is in meters/second the velocity of the ball 4.5 seconds after he threw it?
asked by Jeon 
statistics
set of data is normally distributed with a mean of 200 and standard deviation of 50. · What would be the standard score for a score of 300? · What percentage of scores is between 200 and 300? · What would be the percentile rank for a score of 300?
asked by Laynette 
ACCOUNTING
On July 1, 2011 you purchase and pay $36,000 for a three year insurance policy. How much will your insurance expense be this year and during the following three years under the cash and accrual basis methods? At December 31 of each year, how much will
asked by LINDA 
ACCOUNTING
In your business’s first year in operation you had sales totaling $40,000 and collected $30,000 from your customers. You also incurred $20,000 in expenses but $5,000 of them will not be paid until the following year. Calculate your profit or loss under
asked by TEMECA 
VALUES..PLS HELP ME..MS. SUE URGENT PLS.
Please check my answers if it is correct.thanks a lot.GOD BLESS U ALWAYS. •Being independent – not dependent Independent can stay and live alone without anybody’s help. Can be able to survive for whatever things occurred whether bad or good. •Being
asked by JESSIE 
physics
Kimberly threw a ball downwards with an initial velocity of 8.0 m/s. What is in m/s2 the acceleration of the ball 1.3 seconds after she threw it?
asked by Jeon 
English
1. She likes summer and others like winter. 2. She likes summer and the others like winter. (Are both grammatical?) 3. The dog and the cat don't like each other. (Does the dog or the can mean the specific dog and the specific cat? Or were they used in
asked by rfvv 
Atomic structure
explanation of Lanthnum electronic configuration
asked by Anonymous 
English
1. She doesn't like it. Show her another. 2. She doesn't like it. Show her the other. 3. She doesn't like it. Show her others. 4. She doesn't like it. Show her the others. (Are the sentences all grammatical? Which ones are commonly used?)
asked by rfvv 
English
1. Some said yes and others said no. 2. Some said yes and the others said no. 3. Some said yes and some said no. 4. Some said yes, others said no, and the others were silent. 5. Some said yes, some said no, and the rest were silent. (Would you check the
asked by rfvv 
trig
Use the appropriate identity to find tan(theta) given that cot theta =0.05.
asked by Davis 
Geometry
There is something wrong with this definition for a pair of vertical angles: "If line AB and line CD intersect at point P, then angle APC and angle BPD are a pair of vertical angles. What is wrong??!?
asked by Max 
math
the product of two even consecutive integers is 224. find the integers
asked by Cho 
math
the product of two even consecutive integers is 224. find the integers
asked by Cho 
math
the product of two even consecutive integers is 224. find the integers
asked by Cho