# Posts by Anonymous

Total # Posts: 111,106

**Physics **

A cheetah looks up and sees a gazelle in the distance. The cheetah starts running towards the gazelle; when it catches the gazelle, it is running at the speed of 0.029km/s. If the acceleration of the cheetah is 4.14m/s2, how long does it take for the cheetah to catch the ...

**Physics **

A bike starts from rest and accelerates to 20 m/s over a period of 6 seconds. What is the acceleration of the car?

**Biology**

How can the genetics of a human be studied?

**College Algebra**

The manufacturer of an energy drink spends $1.20 to make each drink and sells them for $3. The manufacturer also has fixed costs each month of $9000. A.Find the cost function C when x energy drinks are manufactured. C(x)= B. Find the revenue unction R when x drinks are sold. R...

**College Algebra**

Susan invests 3 times as much money at 9% as she does at 6%. If her total interest after 1 year is $1980, how much does she have invested at each rate?

**Math**

Mr. Jones has $14,000 to invest. He invests part at 7% and the rest at 11%. If he earns $1,220 in interest after 1 year, how much did he invest at each rate?

**College Algebra**

A mixture of 20% disinfectant solution is to be made from 13% and 23% disinfectant solution. How much of each solution should be used if 40 gallons of the 20% solution are needed?

**Math**

How many gallons of 30% alcohol solution and 45% alcohol solution must be mixed to get 12 gallons of 35% alcohol solution?

**Math**

John has $1.15 in nickels and dimes in his pocket. He has five more nickels than he does dimes. How many of each does he have?

**Math**

Bob has 19 coins totaling $1.50. If he only has dimes and nickels, how many of each coin does he have?

**mr hunt wishe to enclose his goat in a wire fence **

mr hunt wishes to enclose his goats in wire fence the are be fence has 3 sides each measured 7.9metre and another 4.075metre would 25metre of wire fence long enough

**Math**

Shelley compared the number of oak trees to the number of maple trees as part of a study about hardwood trees in a woodlot he counted nine maple trees to every 5 oak trees later in the year there was a bug problem many trees died new trees are planted to make sure there were ...

**Physical Chemistry**

0.314 m means 0.314 mol alanine in 1000g of water. moles = (1000g)/(18.02 g/mol H20) = 55.56 mol mole fraction (Xa) = moles of a/total moles mole fraction Alanine = (0.314)/(0.314+55.56) =2.41x10^-3

**Physical Chemistry**

What is the mole fraction of alanine in 0.314m CH3CH(NH2)COOH(aq)?

**Social Studies**

Thank you very much!! :)

**Social Studies**

I forgot to put that down. I thought maybe it was D? I was not for sure though.

**Social Studies**

Which of the following statements best summarizes the information provided on the chart? (1 point) The Articles of Confederation gave too much power to the individual state governments. Most of the Articles of Confederation’s weaknesses related to the central government&#...

**CHEMISTRY **

SUppose that not all of the NaCl dissolved in the water in step 7, EXPLAIN this error would affect your reported percent of: NH4Cl NaCl SiO2

**CHEMISTRY LAB 2**

A mixture contains 33.5% A, 22.8% B, the remainder being component C. if you have 25.0 g of this mixture, how many grams of each component are there?

**math**

In this unit, you learned about rational and irrational numbers. The following is a number and two students’ explanations on whether the number is rational or irrational. Start-fraction Start Root 2 End Root over 8 end-fraction Student A: Start-fraction Start Root 2 End ...

**math**

its for connections academy

**math**

No it is a school, never mind

**math**

its for NCA, its a discussion question I have to answer.

**math**

Does anyone know how to answer the discussion for unit 3 lesson 10: rational numbers review?? (please answer fast!!)

**Maths**

a number is300 when rounded off to nearest hundred. what is the greatest possible value of the number

**Algebra**

A small jet can fly 795 miles in 3 hours with a tailwind but only 645 miles in 3 hours into a headwind. Find the speed of the jet in still air.

**Algebra**

A small jet can fly 1008 miles in 4 hours with a tailwind but only 832 miles in 4 hours into a headwind. Find the speed of the jet in still air.

**College Algebra**

Sarah left on the interstate at a speed of 60 mph. Her sister followed her on the same route, leaving 2 hours later at a rate of 65 mph. How long will it take for Sarah's siter to catch up with Sarah?

**Algebra**

The measure of one of the small angles of a right triangle is 26 more than 3 times the measure of the other small angle. Find the measure of both angles.

**College Algebra**

Troy and Lisa were shopping for school supplies. Each purcahsed different quantities of the same notebook and thumb drive. Troy bought five notebooks and four thumb drives for $83. Lisa bought six notebooks and six thumb drives for $120. Find the cost of each notebook and each...

**Algebra**

Max has been offered positions by two car companies. The first company pays a salary of $12,500 plus commission of $750 for each car sold. The second company pays a salary of $22,500 plus a commission of $250 per car sold. How many cars would need to be sold to make the total ...

**Algebra**

The sum of two numbers is 54. Their difference is -6. Find the numbers.

**Math**

Takes 3/4 of an hour to cut 3/5 of the lawn. How long will it take to cut the whole lawn?

**Math**

Josie is helping her on create craft kit her on as 138 pie cylinders and each kid will include six pie cylinders how many kids can they make

**Instructional Materials**

If you want to check out free audiovisual materials, where would you go?

**Algebra 1**

The six grade class from Franklin middle school is going on a zoo field trip there are 270 students that signed up for the field the school requires One adult for every 15 students how many adult well be needed for the trip

**Math**

Use the LCD to rewrite the fractions with the same denominator. 5/6, 3/10

**Geometry**

Anyone?

**Geometry **

When Ms Shreve randomly selects a student in her class, she has 1/3 probability of selecting a boy. A: If her class has 36 students, how many boys are in her class? B: if there are 11 boys in her class, how many girls are in her class? C: what is the probability that she will ...

**Social Studies**

please I really need my answer checked:(

**Social Studies**

please help

**Social Studies**

Which kingdom ruled in West Africa up until the 19th century? Kingdom of Mali**** Kingdom of Benin Kingdom of Ghana Kingdom of Songhai

**History**

I still don't get it

**Math**

6

**financial management**

1. Dooley, Inc., has outstanding $100 million (par value) bonds that pay an annual coupon rate of interest of 10.5 percent. Par value of each bond is $1,000. The bonds are scheduled to mature in 20 years. Because of Dooley’s increased risk, investors now require a 14 ...

**math**

-10+(-4)

**Math**

AB is a 6 m high pole. CD is a ladder inclined at an angle of 60 degrees to the horizontal and reaches up to a point D of the pole. If AD = 2.54 m, find the length of the ladder

**Social Studies**

How did porcelain change life in Europe?

**Physics**

Does a ball that is rolled on a floor speed up before slowing down?

**Buffer **

Show how would you prepare a solution of 500 mL of a 0.15 M acetate buffer, pH 4.6 based on one of the three methods illustrated in class and in the supplementary readings. You have available the following: 6 M HCl, 4 M acetic acid, solid sodium acetate, solid sodium hydroxide...

**Physics**

You are stopped at a red light. The split second the light turns green, you begin to accelerate at a rate of 2 m/s2 until you reach a speed of 11 m/s (this is about 25 mph). How far have you traveled during this time? Hint: be sure you can solve this with a velocity vs time ...

**Physics**

I understand how you got the time but I dont really understand how x is -50 The box can travel in a negative?

**Physics**

A box is given an initial leftward velocity of -20 m/s. Friction works against that motion, causing a constant acceleration of 4 m/s2 until the box stops. Hint: would acceleration be positive or negative here to slow the box down? How far does the box travel before it comes to...

**Physics**

The thing is, the only formulas my teacher gave me are these Vf=Vo+at Xf=Xo+Vot + 1/2at^2 Vf^2=Vo^2+2a(Xf-Xo) So I dont want to use formulas I havent been taught but thank you!! But can you solve this problem with any of the above formulas

**Physics**

A ball is dropped from rest from the 4th story of a building, 14 meters off of the ground. How much time passes before the ball hits the ground? What is the ball’s velocity (speed AND direction) the split-second before it hits the ground? This answer is not zero - it hasn...

**Physics**

Thank you!!

**Physics**

Or would Vf^2+Vo^^2+2a(Xf-Xo) work

**Physics**

We have not learned that second part yet. All we were told was to use the equation Vf=Vo+at and I plugged in -30=30+10(t) but all I get is -6 not 6

**Physics**

A ball is thrown straight up in the air with a speed of 30 m/s. How much time does it take for the ball to return to the thrower? The acceleration due to gravity has an exact value of 9.8 m/s2, but you may use 10 m/s2. Hint: what would the final velocity be? Make sure to ...

**Maths **

X3+3px+c divided by (x-a)2

**Physics**

62.5?

**Physics**

A car is traveling at 5.0 m/s to the right when, at t=0, the driver applies her foot to the gas to cause an acceleration of 3 m/s2. How fast is the driver traveling at t = 5 seconds? How far has the driver traveled in those 5 seconds?

**Healthcare management**

Which type of decision making is usually not ideal for the type of decisions made by managers? A. Scientific decision making B. Brainstorming C. Experiential decision making D. Experimentation

**Healthcare Management**

Thank You

**Healthcare Management**

_______ are the important milestones that must be met to achieve the organization's strategies. A. Strategic thrusts B. Critical success factors C. Actions D. Objectives D

**Healthcare Management**

I have read it over and I am thinking it is C

**Healthcare Management**

_______ statement is a statement about where the organization's leadership sees the organization going within a certain period of time. A. vision B. goal C. strategic D. mission A

**Healthcare Management**

Communication has been successful when the A. message has been understood. B. message has been transmitted. C. message has been received. D. recipient acknowledges receiving the message. A

**Healthcare Management**

_______ coordination is achieved by delegating authority, assigning duties, and supervising. A. Diagonal B. Vertical C. Horizontal D. Interdepartmental B

**Health management**

Thank You

**Health management**

It is D

**Health management**

_______ can kill a brainstorming session, and lead to fewer alternative solutions being presented. A. The Internet B. Scientific data C. Too many participants D. Criticism C?

**Math**

It's 9?

**Math**

6/2(2+1) is the answer 1 or 9?

**English 9**

Which of the following meanings of the vocabulary word broached is used in the following excerpt from Orpheus and Eurydice? In vain, Orpheus tried to follow his bride. But this time the Underworld was firmly closed to him. No other mortal had broached it once, and certainly he...

**C b s c 6 the class **

A hall it was filled 2/3 and 72 seats vacant total number of seats in hall?

**physics **

A particle is traveling counterclockwise in a circle of radius r = 2.85 m. At some instant in time, the particle is located by the angular coordinate Î± = 34.0Â°, the total acceleration has a magnitude of a = 19.0 m/s2 and is directed at an angle Î...

**Social Studies**

How can youtube help in building peace?

**math**

If p and q are to integrs such that p is the predecessor of q than p-q =?

**Math**

Thank you!

**Management**

A manager can delegate most duties except A. evaluating employees. B. writing policies. C. planning. D. organizing. A ? I question myself everytime I go back and read my text book

**Management**

I have read it several times and I keep second guessing myself. A

**Management**

The supervisor's job is to do which of the following? A. Help employees fulfill their needs for recognition, achievement, and satisfaction. B. Ensure employees achieve the organization's objectives at the expense of their own. C. Control employees' work to improve ...

**Management**

Thank You

**Management**

All other things being equal, the difference between a good supervisor and a poor supervisor is better A. managerial skills. B. education. C. organizational rules. D. staff. A

**Management**

Yes I read it 3 times to make sure

**Management**

_______ means identifying and implementing practices to help members of the organization work together. A. Controlling B. Organizing C. Planning D. Influencing C

**Management**

Which of the following is not one of a manager's four areas of responsibility? A. Being a competent subordinate B. Being a good boss C. Maintaining good relationships with other managers D. Speaking one's mind always D

**Eng compository **

I have to write an essay on Studying Abroad. I want to write more so about the benefits of studying abroad I just don't know what my 3 topic sentences for each paragraph should be about?

**Fragments Eng 1010**

1)Martin insisted on a standby drummer as insurance. Someone ready to step in just in case Ringo was not good enough. Answer: Ok 2) Ringo’s many devoted fans were not surprised when he handled the job and became a full- ?edged Beatle, making new friends at every ...

**Fragments Eng 1010**

Half of the following word groups are complete sentences. The other half contain fragments. Correct the fragments, and mark the complete sentences â€œOK.â€ Example: 1) When he was thirteen, Ringo had to go back into the hospital. And stay there...

**Fragments Eng 1010**

Half of the following word groups are complete sentences. The other half contain fragments. Correct the fragments, and mark the complete sentences “OK.” 1) When Ringo Starr was six, a burst appendix put him in the hospital for a whole year. Because of problems the ...

**Fragments Eng 1010**

Thank you!!

**Fragments Eng 1010**

Each of the following word groups includes a subordinating word. One word group in each pair contains a fragment. Write “OK” after each complete sentence and “frag” after each fragment 1a. When John Lennon was a teenager, his mother, Julia, began to pay ...

**BIO 1010**

I did not post the question again.

**BIO 1010**

3- b 4- b

**BIO 1010**

1) Which of the following are fossil fuels? a. coal b. limestone c. coral skeleton d. petroleum e. choice a and d are both fossil fuels ANSWER: E 2) Satellite and other scientific data have shown that, over the past several decades, global temperatures have ____ and CO2 levels...

**Healthcare Management**

In a _______ study, work is divided into its most fundamental elements, which are studied separately and in relation to one another. A. classic B. therblig C. time D. motion I choose C

**Algebra.**

I get the problem. It's the answer i don't get. So I did x+(x+2)=29 2x+2=29 2x=27 x=13.5 So Sara would be 15.5 years old. So is it okay that there is a decimal or should I change it to a fraction.

**Algebra.**

Sara is two years older than her brother. The sum of their ages is 29. a. Write an equation b. How old is Sara? c. How old is Sara's brother?