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Rank the following Bronsted acids from strongest to weakest:H-SH H-CH3 H-NH2 H-F H-I
1. 1 answer
2. 1,376 views
A long jumper leaves the ground at an angle of 20 degrees and travels a horizontal distanceof 7.0m before landing. What is the
1. 1 answer
2. 1,028 views
I don't understand this question.Q. In the theory of relativity, the mass of a particle with velocity "v" is m = mo/√(1-v2/c2)
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2. 1,122 views
In moving a 35.0 kg desk from one side of a classroom to the other, a professor finds that a horizontal force of 300 N is
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2. 895 views
What analytic method steps are required to find the limit of cos x-1/2x^2 ? Limit greater than 0. Estimating -0.25 but stalled
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2. 470 views
What analytic method steps are required to find the limit of cos x-1/2x^2 ? Limit greater than 0. Estimating -0.25 but stalled
1. 0 answers
2. 487 views
Solve algebraically and checkx^2 + 4y^2 = 4 x = 2y - 2
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2. 358 views
Astronauts use a centrifuge to simulate the acceleration of a rocket launch. The centrifuge takes 30.0 s to speed up from rest
1. 4 answers
2. 5,858 views
Help! I've been trying to understand this question for quite some time now and every attempt i make at it i get the wrong
1. 1 answer
2. 641 views
10. The principle of self-government emphasizes majority rule whereas the principle of liberty emphasizes individual rights.
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2. 529 views
To determine the number of deer in a game preserve, a conservationist catches 428 deer, tags them and lets them loose. Later 644
1. 2 answers
2. 751 views
3/w+1 + 2/3w= ?would the answer be 5/4w+1
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2. 301 views
you are right....I wrote it wrong. Does this mean that the solution will be more toward the redish side?
1. 1 answer
2. 337 views
in my text book it says that if the calculated value is less than or equal to 0.1 then the color of the conjugate base (In- in
1. 4 answers
2. 435 views
The initial state of a reaction is A2 +B2 –> 2AB. In the initial state of the reaction there are 6 A2’s present and 6 B2’s
1. 1 answer
2. 693 views
The ionization constant Ka of an indicator HIn is 1.0x10^-6. The color of the nonionized form is red and that of the ionized
1. 7 answers
2. 3,205 views
Which of the following has the greatest buffer capacity? There are three separate problems below.1. 0.40 M CH3COONa / 0.20 M
1. 3 answers
2. 8,794 views
Calculus Limit Problem:Evaluate the function at the given numbers (correct to six decimal places). Use the results to guess the
1. 1 answer
2. 660 views
3. What is the ka for a solution of choloracetic acid (C2H5ClO2) which has a pH of 1.52 in a 0.112M solution?Please reply me as
1. 1 answer
2. 366 views
Find the simple interest. Round your answer to the nearest cent.Principal = $900 Rate = 4% Time in years = 3
1. 2 answers
2. 690 views
In a survey of 1037 adults, ages 65 and over, 643 were concerned about getting the flu.a) Find the point estimate for the
1. 2 answers
2. 1,031 views
A medical research team studied the number of head and neck injuries sustained by hockey players. Of the 200 players who wore a
1. 1 answer
2. 597 views
A maker of microwave ovens advertises that no more than 10% of its microwaves need repair during the first 5 years of use. In a
1. 1 answer
2. 2,690 views
An auto maker estimates that the mean gas mileage of its sport utility vehicle is 20 miles per gallon. A random sample of 8 such
1. 3 answers
2. 1,210 views
. One possible use for the cooking fat left over after making french fries is to burn it as fuel.Formula (for cooking fat) =
1. 7 answers
2. 2,327 views
What is the languages used in indonesia? and what is the history of it?
1. 1 answer
2. 517 views
We did a lab in class where we heated a nail, and our goal was to determine the total increase in entropy of the system. I have
1. 5 answers
2. 602 views
Find the area of the region using the method that requires you to evaluate just one integral.Region between y=x and x+y=8 over
1. 1 answer
2. 441 views
On a clear day at the equator with the sun directly overhead, how long would it take to warm 10 kg of water 15 Co if the
1. 1 answer
2. 875 views
cos^2(x) + sin(x) = 1- Find all solutions in the interval [0, 2pi) I got pi/2 but the answer says {0, pi/2, pi} Where does 0 and
1. 2 answers
2. 699 views
Given that sin(5x-28)degree=cos(3x-5),0 lessthan x lessthan 90degree,find the value of x.
1. 1 answer
2. 448 views
Express the four fourth roots of 1/2 + �ã3/2 i
1. 1 answer
2. 391 views
I need help with the following:Consider a system that uses pure demand paging. a.When a process first starts execution, how
1. 1 answer
2. 936 views
I need helpt with thisUse the pattern approach to explain why each of the following multiplication equation is true. (a) (-3)
1. 0 answers
2. 332 views
Suppose f(x)= e^(-1/x). Graph this function in the window -5(</=)x(</=)5 and 0(</=)y(</=)10. Find the tangent line to y = f(x)
1. 2 answers
2. 760 views
Autobiography of shoes
1. 3 answers
2. 287 views
Suppose f(x)= e^(-1/x). Graph this function in the window -5(</=)x(</=)5 and 0(</=)y(</=)10. Find the tangent line to y = f(x)
1. 0 answers
2. 693 views
Hello guys, I just wanted some clarification of these question.1. A sequence of amino acids in a certain protein is found to be
1. 0 answers
2. 579 views
Jim is to James as Betsy is to______________
1. 6 answers
2. 1,647 views
In current times, Europe is growing faster then US economy. How will this effect the supply/demand in the foreign currency
1. 1 answer
2. 641 views
Can someone tell me how I would make a process tree with the following data:F S UID PID PPID C PRI NI ADDR SZ WCHAN TTY TIME CMD
1. 1 answer
2. 491 views
This is a problem concerning GCD.I need to prove gcd(a,b) = gcd(a,b+a). I always get like like halfway then hit a roadblock
1. 1 answer
2. 456 views
Why do we measure perimeter in ft, area in ft^2 (or feet squared), and volume in ft^3 (or feet cubed)? What does each mean
1. 2 answers
2. 472 views
I need a sentence with aHelping verb, pronoun,verb,pronoun,preposition,and noun. all in order. Please and thank you
1. 1 answer
2. 520 views
What is the largest violin size?
1. 1 answer
2. 367 views
Is the following statement true? Explain fully. "Any sample made up of only one substance is homogeneous."
1. 1 answer
2. 420 views
When dry and empty, a flask had a mass of 27.31 grams. When filled with distilled water at 25.0 deg C, it weighed 36.84 grams.
1. 1 answer
2. 672 views
Please help me answer these questions10. ¿Te gustan los museos? 11. ¿Te gusta ir de compras? 12. ¿Te gustan los perros?
1. 3 answers
2. 850 views
In the sentence Hiawatha is the hero of an Indian Legend, is hero an adjective describing Hiawatha.
1. 1 answer
2. 400 views
Decide which of the variables described is likely to have a normal or near-normal distribution.a. The number of courses
1. 7 answers
2. 774 views
"Emergency Please Help"!!!!!A bus is scheduled to stop at a certain bus stop every 45 minutes. At the end of the day, buses
1. 2 answers
2. 1,250 views
In this scenario, assume the role of a student. You have read assignment details in your course syllabus, but you are still
1. 7 answers
2. 757 views
I need some help with my radical equations. I would really appreciate some aassistance.
1. 6 answers
2. 825 views
Can someone helpe me solve this equation . Help me break it down please..becuase i have tried to do it mnay times but have
1. 2 answers
2. 319 views
CAN SOMEONE PLEASE HELP ME WITH MY SQUARE ROOT AND FOILING PLEASE?
1. 5 answers
2. 736 views
Can someone help me foil this equation?[�ã(2x+2) - �ã(x-3)][�ã(2x+2) - �ã(x-3)] = 4
1. 0 answers
2. 466 views
Sorry for rewording it wrong.After 35 minutes of jogging, at the 9-km point in a total 10-km race, jogger A is behind the leader
1. 4 answers
2. 561 views
After 35 minutes of jogging, at the 9-km point in a total 10-km race, jogger A is behind the leader and moving at the same
1. 1 answer
2. 640 views
After 35 minutes of jogging, at the 9-km point in a total 10-km race, jogger A is behind the leader and moving at the same
1. 1 answer
2. 722 views
After 35 minutes of jogging, at the 9-km point in a total 10-km race, jogger 1 is behind the leader and moving at the same
1. 1 answer
2. 1,105 views
A ball moves at 33m/s through a wall of donuts 31 cm thick. It comesout of the donut wall at 18 m/s. How much time does it spend
1. 2 answers
2. 1,087 views
If a fighter jet touches the runway at 220km/h, then decides to brake, and finally comes to a stop at 31 seconds later.What is
1. 1 answer
2. 1,411 views
A jet powered car leaves from Georgia to Virginia , 4600 km away. It goes 1010 km/h. At the same time another jet powered car
1. 1 answer
2. 521 views
You gave yourself 35 min to drive 23 miles to the party, but you are caught in traffic and average 20 miles/hour for the first
1. 2 answers
2. 453 views
Is the average velocit over a specific timeinterval always half of the instantaneous velocity at the end of the interval.I said
1. 1 answer
2. 487 views
Can you help me set it up please?
1. 2 answers
2. 337 views
Please help me solve:[SQRT(x)]=-2 1. [SQRT(2x2 - 1)]=x
1. 1 answer
2. 430 views
Given a polynomial and one of its factors, find the remaining factors of the polynomial. Some of the factors may not be
1. 3 answers
2. 2,792 views
All of these are different problems. Please help me. IF you only know one answer to just one problem, that is totally welcome as
1. 7 answers
2. 495 views
Need help here plz.In a private closed economy, if aggregate expenditures equal GDP, then... A = Consumption equals investment B
1. 1 answer
2. 857 views
John is carrying a shovelful of snow. The center of mass of the 3.00 kg of snow he is holding is 15.0 cm from the end of the
1. 1 answer
2. 1,339 views
willNe or Xe have a higher boiling point? why?
1. 1 answer
2. 834 views
What would be the whole name of 2-butene and hydroiodic acid. Or the diagram.h h Any help would be greatly appreciated.
1. 2 answers
2. 2,346 views
What is another name or diagram of 2-butene and hydroiodic acid.Any help would be greatly appreciated.
1. 1 answer
2. 600 views
What is another name ordiagram of 2-butene and hydroiodic acid.Any help would be greatly appreciated.
1. 1 answer
2. 519 views
You have the alkane C7H16. What is the IUPAC name.I tried heptane and 4-ethyl-3-methylheptane, but it still says my answer is
1. 1 answer
2. 911 views
You have the alkane C7H17. What is the IUPAC name.I tried heptane and 4-ethyl-3-methylheptane, but it still says my answer is
1. 2 answers
2. 2,185 views
You have the alkane C6H17. What is the IUPAC name.I tried heptane and 4-ethyl-3-methylheptane, but it still says my answer is
1. 2 answers
2. 1,133 views
Two people were given 1.75 g salicylic acid and 2.00 mL of acetic anhydride. If the density of acetic anhydride is 1.0820 g/mL,
1. 1 answer
2. 667 views
What is the local linearization of e^x^2 near x=1?Is the answer 1+2x
1. 1 answer
2. 1,879 views
A train is heading due west from St. Louis. At noon, a plane flying horizontally due north at a fixed altitude of 4 miles passes
1. 1 answer
2. 1,170 views
A train is heading due west from St. Louis. At noon, a plane flying horizontally due north at a fixed altitude of 4 miles passes
1. 1 answer
2. 903 views
The gravitational force, F, on a rocket at a distance, r, from the center of the earth is given by F=k/r^2where k = 10^13 newton
1. 2 answers
2. 1,305 views
A dose, D, of a drug causes a temperature change, T, in apatient. For C a positive constant, t is given by T=((C/2)-(D/3))D^3.(a
1. 3 answers
2. 3,094 views
At 6am a few bacteria fall into a can of syrup in a broken garbage bag. The conditions of warmth, moisture, and food are perfect
1. 1 answer
2. 3,147 views
The gravitational force, F, on a rocket at a distance, r, from the center of the earth is given by F=k/r^2where k = 10^13 newton
1. 0 answers
2. 661 views
A dose, D, of a drug causes a temperature change, T, in apatient. For C a positive constant, t is given by T=((C/2)-(D/3))D^3.(a
1. 0 answers
2. 897 views
(A) Find the equations of the tangent lines to the circle x^2 +y^2=25 at the points where x=4.(B) Find the equations of the
1. 2 answers
2. 1,327 views
(a) Find dy/dx given that x^2+y^2-4x+7y=15.(b) Under what conditions on x and/or y is the tangent line to this curve horizontal?
1. 2 answers
2. 1,747 views
Find the slope of the tangent to the curve at the point specified.x^3+5x^2y+2y^2=4y+11 at (1,2) So far I simplified it to
1. 1 answer
2. 628 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply(A) Local
1. 0 answers
2. 865 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply(A) Local
1. 1 answer
2. 962 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply(A) Local
1. 0 answers
2. 675 views
Find dy/dx of the function 10x^2+4y^2=sqrt(7).Is the answer 20x+8y=0
1. 1 answer
2. 593 views
Find dy/dx for the function, xy-x-12y-3=0.Is the answer -14,I got this from 1-1-12=0, which solves to -14.
1. 1 answer
2. 353 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply(A) Local
1. 0 answers
2. 620 views
(a) Find the tangent line approximation for sqrt(9+x) near x=0.(b)Find a formula for the error, E(x),in the tangent line
1. 2 answers
2. 2,362 views
Find the derivative of 10x^2+4y^2=sqrt(7).Is the answer 20x+8y=0
1. 1 answer
2. 671 views
Find the derivative of the function, xy-x-12y-3=0.Is the answer -14,I got this from 1-1-12=0, which solves to -14.
1. 2 answers
2. 461 views
According to the US Census, the world population P, in billions, is approximately P=6.342e^(0.011t); where t is in years since
1. 1 answer
2. 1,524 views

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