August 26, 2011

find the period of: y= (1/2)cos3x)

what is 21/24 reduced to lowest terms

use trig identities to rewrite: (1/(1cos4v))(1/(1+cos4v))

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

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)


AA+BB+CC=ABC What number does ABC represent?

If disclosure of PHI is permitted under HIPAA, what is disclosed?

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

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?

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?

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.

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.

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.

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

a cylindrical container with a circular base has a surface area of 64ft squared.express its volume as a function of its radius


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.

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

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

Factorise 4ysquare +24y+36

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 ?

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!

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.

Drug addiction causes ill health?

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.

what is the answer240/20multiply613plus41


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

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

How can an abuser seek help to change their behaviour?

The expression 9a + 6s is theh cost for a adults and s students to see a musical performance.

find the slope and y intercept of the line given equation y=9/10x5

nitrobenzene + hono2 on dilution with h2so4 gives ?

h2+I2 is independent of ? 1) temperature 2) concentration 3) catalyst 4) pressure 5) reactants

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?

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

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?


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.

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.

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

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?

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?

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)

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 ?

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.

write a pointslope equation for the line with the given slope that contain the given point m=7/2 (3,4)

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)?


can i get some 1216 lined poems?

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

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.

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

What are the uses of moist packs?

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

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

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

how do you solve 12.4 times 3.08

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?


Find all the intervals on which the function is concave upward: f(x)=4x^2x/x^4

Find all the intervals on which the function is concave upward: f(x)= 4x^2x/x^4

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

Find all the points of inflection of the function: f(x)=x^33x^2x+7

identify and briefly discuss how linear equatins and functions applicable to business administration. Why are these important?

3 (x8)

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

Find the horizontal asymptote for the function: 3x^42x^3+7x/x^4/14x2

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

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


Find the cost function if the marginal cost function is dC/dx=2x15 and fixed costs are $75.

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

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

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

I am having trouble with these 2 problems. Evaluate: (1/x^9)dx Evaluate: (5x^54x^3+6x)dx

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

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

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?

The power of the state increased in western europe because of improvements in what

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


If Taurus is now rising at sunset, which constellation will rise at sunset next month?

Verification of algebraic identities geometrically? (x+a)(x=b)=x2 +(a+b)x+ab.

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

Find the probability whose odds against are given in the problem. Odds against are 10000 to 1

find the natural domain of the function: f(x)= square root of (x^29)(x+5)/x5

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)

find the restrictions on the domain and range for: y=square root of 62x

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.

find the value of x when: x= 5 log base 2 (1/16)+ 8 log base 3 (27)

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.


what factors led to the failure of Republicans to secure rights for freedmen in the South in the years between 1865 and 1877

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

find the largest negative co terminal angle of 417 degrees.

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?

Put these in chronologica order according to their founding dates: U.S. Children's Bureau, FDA, National Park Service, American Legion, Federal trade commission

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

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?

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

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)

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


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

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 ?

what is 1/9(8tt6)=t+6/18

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

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?

Find all points Q such that (i) d(P,Q)= 5 when P= (3,3), (ii) the xcoordinate of Q = 6

A car is traveling 60 mph. A truck leaves 7 minutes later and is traveling 70 mph. How long before truck will pass car?

Write the negation of each statement. Every student at Hammond High School has a locker.

Suppose that 0degrees

Use trigonometric identities to find sec theta, given that tan theta = Radical 5/ 3.


Write the negation of each statement. Every student at Hammond High School has a locker.

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

Write the negation of each statement. All squares are rectangles.

describe New England in 1700's

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.

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.

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

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?

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?

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?


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

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

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

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?

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

explanation of Lanthnum electronic configuration

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?)

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

Use the appropriate identity to find tan(theta) given that cot theta =0.05.

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??!?


the product of two even consecutive integers is 224. find the integers

the product of two even consecutive integers is 224. find the integers

the product of two even consecutive integers is 224. find the integers