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Edward

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f(x)= 1/3x^5 + x^-2 + 3, then f'''(x) is..I got f'''(x)= 20x^2-24x^-5 Can you tell me if I got this right
1. 1 answer
2. 447 views
Whats the 2nd derivative of4xsecx I got 4secxtanx+8xsecxtan^2x
1. 1 answer
2. 762 views
Whats the 2nd derivative of4xsecx I got 4secxtanx+8xsecxtan^2x
1. 0 answers
2. 460 views
find the 2nd derivative ofy= 1/x +cosxsinx I got 2/x^3 - 2cosxsinx is this right or did I get this wrong
1. 0 answers
2. 429 views
Three particles A, B, C start from the origin from the same time, A with velocity a along x-axis, B with velocity b along
1. 2 answers
2. 927 views
A 80-kg man stands on a bathroom scale inside an elevator.(a) The elevator accelerates upward from rest at a rate of 1.40 m/s2
1. 2 answers
2. 2,584 views
The figure below shows Superhero hanging motionless from a rope, with Trusty Sidekick hanging below him. Superhero's mass is
1. 1 answer
2. 1,787 views
Sons By John UpdilikeHow is the tone of the narrator?
1. 1 answer
2. 443 views
I need help setting up this problem.A tennis player serves a tennis ball such that it is moving horizontally when it leaves the
1. 0 answers
2. 974 views
I need help setting up this problem.While standing on the roof of a building, a child tosses a tennis ball with an initial speed
1. 0 answers
2. 903 views
I need help setting up this problem.A tennis player serves a tennis ball such that it is moving horizontally when it leaves the
1. 0 answers
2. 890 views
I need help setting up this problem.While standing on the roof of a building, a child tosses a tennis ball with an initial speed
1. 0 answers
2. 785 views
I need help setting up this problem.While standing on the roof of a building, a child tosses a tennis ball with an initial speed
1. 0 answers
2. 943 views
I need help setting up this problem.A tennis player serves a tennis ball such that it is moving horizontally when it leaves the
1. 0 answers
2. 982 views
I need help attacking this problemA steel ball is dropped onto a hard floor from a height of 1.95 m and rebounds to a height of
1. 1 answer
2. 1,549 views
A steel ball is dropped onto a hard floor from a height of 1.95 m and rebounds to a height of 1.87 m (assume positive direction
1. 0 answers
2. 838 views
A steel ball is dropped onto a hard floor from a height of 1.95 m and rebounds to a height of 1.87 m (assume positive direction
1. 1 answer
2. 822 views
calculate the total surface area of a solid cone of slant height 10cm. use the value 3.14 for radius
1. 4 answers
2. 2,000 views
A tennis ball of mass m = 0.068kg and speed v = 21m/s strikes a wall at a 45∘ angle and rebounds with the same speed at 45What
1. 1 answer
2. 2,303 views
A child in a boat throws a 5.15-kg package out horizontally with a speed of 10.0 m/s. The mass of the child is 24.2kg and the
1. 1 answer
2. 896 views
A street light is mounted at the top of a 19-ft-tall pole. A man 5.5 feet tall walks away from the pole with a speed of 14 ft/s
1. 1 answer
2. 917 views
Consider the following income statement and answer the questions that follow:Sales(100 units) $200 Variable costs (.80each) 80
1. 0 answers
2. 488 views
A Family travels 200 km in two hours and 20 min.then they stop to eat lunch.After lunch they travel 300 km In Two 3 Hours and
1. 1 answer
2. 490 views
A buffer consists of 0.16 M KHCO3 and 0.39 M K2CO3. Carbonic acid is a diprotic acid with Ka1 = 4.5 10-7 and Ka2 = 4.7 10-11.(a)
1. 5 answers
2. 4,654 views
An industrial chemist studying bleaching and sterilizing prepares several hypochlorite buffers. Find the pH of the following
1. 4 answers
2. 2,308 views
Find the pH of a buffer that consists of 0.82 M methylamin (CH3NH2) and 0.71 M CH3NH3Cl (pKb of methylamine (CH3NH2) = 3.35.)I
1. 2 answers
2. 2,046 views
Calculate the pH of 0.215 M carbonic acid (H2CO3). (HINT: do NOT worry about the second H+ in this acid!)How would I solve this?
1. 1 answer
2. 605 views
2. AllElectronics caries 1000 products, P1, … P1000. Consider customers Ada, Bob, and Cathy such that Ada and Bob purchase
1. 2 answers
2. 1,672 views
A triangle has side lengths 10,17 and 21cm. Find the length of the shortest altitude.And please show working out to help me
1. 1 answer
2. 774 views
The number is 14 more then the number to the sum of 30
1. 1 answer
2. 343 views
A 2.5 ton truck stops and a 1300 pound car slams the brakes and skids 26 feet and hits the truck at 40 mph pushing the truck a
1. 0 answers
2. 546 views
A farmer buys a tracter for Rs 120000. he pays Rs 60000 cash and agrees to pay the balance in annual installments of Rs 5000
1. 0 answers
2. 902 views
2. Contrast the metric units of distance, time, and speed. Describe the relationship between them.
1. 1 answer
2. 650 views
A 2100 car starts from rest at the top of a 5.0m long driveway that is sloped at 20 degrees with the horizontal. If an average
1. 1 answer
2. 6,097 views
I need exam answers to 25 questions that are on the the above college subject exam.
1. 1 answer
2. 495 views
solve A Flag Pole Has A Height Of 16 Yards. It Will Be Supported By Three Cables, Each Of Which Is Attached To The Flagpole At A
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2. 724 views
Kate is saving to take an SAT Prep course that costs $350 and saved $180 and she adds $17 to her savings each week. How many
1. 3 answers
2. 2,369 views
A 20 g bullet moving horizontally with a speed v hits a 2-kg block of wood resting on a table. After hitting the block the
1. 1 answer
2. 732 views
how many RPM are required to attain 1g with a radius of 840 feet
1. 1 answer
2. 401 views
A 1.146g mixture of the solid salts NaS)4 and PB(NO3)2 forms an aqueous solution with the precipitation of PbSO4. How would I
1. 2 answers
2. 2,111 views
Decide whether the experiment is a binomial, Poisson, or neither based on the information given. Each week a man plays a game in
1. 1 answer
2. 460 views
Find the probability that an insurance company will receive more than one warranty claim per day for at least eight of the next
1. 1 answer
2. 447 views
Anne, Joe and Lynn, in this order, will take turns to draw two cards from a standard deck of 52 cards. Note that each draw of 2
1. 0 answers
2. 654 views
IBM issued $1,000 30 year bonds. The bonds sold for $936 and pay interest semi-annually. The required rate of return is 7%. wha
1. 0 answers
2. 592 views
Can you show how to solve1.8667 = (1+r)^5
1. 1 answer
2. 339 views
A race car is able to accelerate at a rate of 14m/s2. After exiting a turn at a speed of 15m/s, the car enters a straightaway
1. 1 answer
2. 603 views
a bus is driving through traffic as it makes a number of express stops. the bus drives at a speed of 10 m/s2 for 90 seconds then
1. 1 answer
2. 533 views
A 10 kg block is pushed across a rough surface by a 25N force the block moves at a constant velocity when this force is applied.
1. 1 answer
2. 793 views
A spring scale has a spring coefficient of 400 n/m. Determine the mass of an object if it causes the scale's platform to sink
1. 1 answer
2. 478 views
A 1200 kg car accelerates to the right at 7m/s2 along a special frictionless track. Determine the magnitude and direction of the
1. 2 answers
2. 1,228 views
15kg block rests on a rough surface (u=.35) a 100N force to the left is applied to the block.what is the magnitude and direction
1. 1 answer
2. 1,049 views
two forces act concurrently on a 5kg block resting on a smooth horizontal surface a 5N force making a 40degree angle with the
1. 1 answer
2. 696 views
A man in manhattan is told that his destination is 26 blocks east at 30 degree angle uptown from where he stood on houston
1. 1 answer
2. 423 views
If the earth had twice its present radius and twice its present mass, what would happen to your weight? Explain. What is the
1. 1 answer
2. 2,770 views
if a 5microfarad capacitor is charged by a 20volts battery and it is then connected across an uncharged 20microfarad capacitor ,
1. 2 answers
2. 581 views
example that show the # part of distance and the # part of displacement can be the same for the same motion
1. 1 answer
2. 359 views
example that show the # part of distance and the # part of displacement can be different for the same motion
1. 1 answer
2. 414 views
Why you think scientists probably want to leave what they do open to revision?
1. 0 answers
2. 513 views
Discuss chaos in health care systems today. In addition, discuss the role of insurance and billing, HMOs, varying drug costs
1. 0 answers
2. 549 views
Can you write a thesis and introduction paragraph for this question/statement:Discuss how the lives of the peoples of the
1. 3 answers
2. 544 views
How much heat is required to melt 75.5g of ice at -25 degrees Celcius, and convert it to steam at 105 Celcius
1. 2 answers
2. 2,936 views
If a completion time for a task is normally distributed with a mean of 15 seconds and a standard deviation of 2.5 seconds, what
1. 1 answer
2. 457 views
A volume of 35.0 mL of nitrogen gas was collected over water at 24 degrees C and 99.1kPa. The vapor pressure of water at this
1. 3 answers
2. 2,305 views
Part III: RevisionIn this section of the final, revise the sentences provided to correct the grammar errors indicated. (In many
1. 4 answers
2. 906 views
A mixture of gasoline vapor and air is placed in an engine cylinder. The piston has an area of 7.4 x 10^-3 m^2 and is displaced
1. 1 answer
2. 1,533 views
In which of the situations listed below is energy being transferred as heat to the system in order for the system to do work? In
1. 3 answers
2. 1,923 views
Solve. a+3 less than -12
1. 1 answer
2. 279 views
How can I make a 3-d model of the plant and animal cells(Clearly Labeled). Also I can't use food or clay also clay-dough. Plz
1. 0 answers
2. 487 views
is this a 6 grade workThere is and another part of Indian Culture which is Indian Arts The main theme of Indian art seem to
1. 4 answers
2. 696 views
could you give me an conclusion and introduction for ancient india clothing and art plz!!!!! plzplzplzplz!!!!!!!
1. 1 answer
2. 568 views
Engineering Science Project ideas and some thing cool interesting and new not that has been popular as a science
1. 0 answers
2. 645 views
The levl of the nation's debt is:A. Limited by the constitution. B. Always limited by Congress. C. Is not limited by any
1. 1 answer
2. 583 views
points A {at(2,3)m} and B {at(5,7)m} are in a region where the electric field is uniform and given by vector E=(4i+3j) N/C. What
1. 2 answers
2. 7,930 views
I’m working on factoring trinomials of the form ax2 + bx + c & perfect square trinomials. This chapter explains that a further
1. 1 answer
2. 861 views
A set of telephone lines is to be installed so as to connect between town A and town B. The town A has 2000 telephones. If each
1. 0 answers
2. 847 views
A set of telephone lines is to be installed so as to connect between town A and town B. The town A has 2000 telephones. If each
1. 3 answers
2. 1,111 views
Hey, could I have some help for this? Thanks!Describe a rule for deciding if a number is divisible by three. Consider numbers
1. 1 answer
2. 534 views
I need some help pleaseDetermine the least four digit number that is divisible by 2,3, and 5. Explain your reasoning. Explain
1. 1 answer
2. 573 views
What is Cultural Diversity and why is Cultural Diversity necessary in the first place?
1. 1 answer
2. 579 views
What is an example of a solid and a liquid solution
1. 1 answer
2. 433 views
How do I go about tackling this problem?(I made a problem-modifying typo in the first) The American Medical Association wishes
1. 0 answers
2. 632 views
How do I go about tackling this problem?The American Medical Association wishes to determine the percentage of obstetricians who
1. 1 answer
2. 2,398 views
During the cold war, the soviet union and the democracies in the west competerd for influrence in the middle east beacuse of its
1. 0 answers
2. 505 views
Solve this equation fo rx in the interval 0<=x<=3603sinxtanx=8 I would do it this way: sinxtanx = 8/3 sinx(sinx/cosx)=8/3
1. 0 answers
2. 1,032 views
hollis is paying off 2 student loans. One loan charges 7% interest, per year. The other loan charges 9 % interest per year. He
1. 0 answers
2. 655 views
Why is the freezing point depression of potassium ethanoate greater than that of camphor or urea (in benzoic acid), with equal
1. 0 answers
2. 474 views

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