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Robin

Questions (239)

Find the point on the line 7x+5y−2=0 which is closest to the point (−6,−2).
1. 1 answer
2. 2,093 views
A particle moves with a fixed acceleration 3 m/s^2. If its initial velocity is s(0)=0:a) Find its velocity function. b) How long
1. 1 answer
2. 544 views
Find the absolute maximum and the absolute minimum values off(x)=x−7cos(x) on the interval [−ð,ð).
1. 1 answer
2. 689 views
Gravel is being dumped from a conveyor belt at a rate of 10 cubic feet per minute. It forms a pile in the shape of a right
1. 1 answer
2. 5,270 views
The angle of elevation of the camera has to change at the correct rate in order to keep the rocket in sight. Also the mechanism
1. 4 answers
2. 780 views
A television camera is positioned 2500 ft from the base of a rocket launching pad. The angle of elevation of the camera has to
1. 1 answer
2. 1,053 views
Two cars start moving from the same point. One travels south at 60 mph and the other travels west at 25 mph. At what rate is the
1. 1 answer
2. 2,443 views
A television camera is positioned 2500 ft from the base of a rocket launching pad. The angle of elevation of the camera has to
1. 0 answers
2. 677 views
Let y=e^(x/9).a) Find the differential dy. dy = b) Evaluate dy if x=0 and dx=−0.03. dy =
1. 1 answer
2. 392 views
How would you do this problem.What is the growth rate of the stock with a $3.00 expected dividend and a $20.60 price with
1. 0 answers
2. 378 views
The motion of a spring that is subject to dampening (such as a car's shock absorber)is often modeled by the product of an
1. 1 answer
2. 794 views
Find the outside and inside functions of the following to find their derivatives:1) sqrt(2x+9) 2) cos(cos(x)) 3) tan(x) I
1. 1 answer
2. 633 views
For what values of x with 0¡Üx¡Ü2¦Ð does the graph of f(x)=x+4sin(x) have a horizontal tangent?
1. 1 answer
2. 475 views
Find the equation of the tangent line to the curve y=2tan(x) at the point (pi/4,2).
1. 1 answer
2. 821 views
Sketch a graph of the parabola y=x^2+3. On the same graph, plot the point (0,−6). Note there are two tangent lines of y=x2+3
1. 2 answers
2. 749 views
Find the values of a ,b, and c in the quadratic function p(x)=ax^2+bx+c such that p(2)=6, p'2)=2, and p''(2)=3.a = b = c =
1. 1 answer
2. 353 views
Find the values of a , b , and c in the quadratic function p(x)=ax2+bx+c such that p(2)=6, p'(2)=2, p"(2)=3
1. 1 answer
2. 722 views
Find the values of a , b , and c in the quadratic function p(x)=ax^2+bx+c such that p(2)=6, p�Œ(2)=2, and p�Œ�Œ(2)=3.
1. 1 answer
2. 406 views
Find an equation for the tangent line of the function f(x)=6+10xe^x at the point (0,6).
1. 1 answer
2. 368 views
Find an equation for the tangent line of the function y=x+(4/x) at the point (2, 4).The equation of the tangent line is . You
1. 1 answer
2. 468 views
Let f(x)=−4−3x+2x^2. Use the limit definition of the derivative to find find f�Œ(a)
1. 1 answer
2. 407 views
If a ball is thrown straight up into the air with an initial velocity of 95 ft/s, its height in feet after t seconds is given by
1. 1 answer
2. 829 views
A roller coaster has a mass of 425 kg. It sits at the top of a hill with height 66 m. If it drops from this hill, how fast is it
1. 4 answers
2. 1,349 views
The reaction of chlorine gas with solid phosphorus (P4) produces solid phosphorus pentachloride. When 63.5 g chlorine reacts
1. 2 answers
2. 1,035 views
if no preliminary sample is taken to estimate p, how large a sample is necessary to be 87% sure that the point estimate will be
1. 0 answers
2. 414 views
A 2kg block is on a level table and held against a spring with k =150N/m which has been compressed 15 cm. he block is released
1. 1 answer
2. 464 views
x^2-4x+32=0.would the final answer be 2 +or- 2 sqrt7 ?
1. 4 answers
2. 297 views
I am working on quadratic equations and I have worked a problem down to 3 plus or minus the square root of 361 all over 2...
1. 2 answers
2. 442 views
true false The speed of a particle is always positive.True False The average speed of a particle is equal to the magnitude of
1. 1 answer
2. 1,233 views
Hydrosphere basic facts and what makes up the hydrosphere?
1. 1 answer
2. 381 views
two solutions are prepared using the same solutesolution a: 0.27g of the solute disolves in 27.4g of t-butanol solution b: 0.23g
1. 1 answer
2. 1,351 views
two solutions are prepared using the same solutesolution a: 0.27g of the solute disolves in 27.4g of t-butanol solution b: 0.23g
1. 1 answer
2. 2,776 views
Rearrange this expression into quadratic form, ax2 bx c = 00.20= ((x^2)/(55-x)) where a = 1, and identify the values of b and c.
1. 2 answers
2. 2,558 views
There is also a graph i can't move it.Building Isochrons and Determining the Ages of Three Rocks Page 15 of 17 For each of the
1. 1 answer
2. 1,118 views
You are asked to prepare a temperature bath that freezes at -25 degrees C, using only water and ammonium sulfate.a. How many
1. 1 answer
2. 778 views
Andrea sells tickets at the Showtime Cinema. On Thursday night, Back to the Future was playing. Adults, senior citizens and
1. 1 answer
2. 550 views
1. Slaves lives were terribly hard.2. They wre at the mercy of owners whims. 3. A runawy life was in danger. 4. Often runaways
1. 2 answers
2. 368 views
possessive form of family, brother, suitcase, child, government, pen, train, tree, woman, refugg, families, brothers, suitcases,
1. 2 answers
2. 1,139 views
What is the difference between a complex, compound, and compound-complex sentence?
1. 1 answer
2. 403 views
Three forces act on a moving object. One force has a magnitude of 61.9 N and is directed due north. Another has a magnitude of
1. 1 answer
2. 874 views
Cite five reasons that Americans should trust the government?
1. 1 answer
2. 884 views
Your role is as a social worker for a group of low-income tenants of an apartment building who have no heat in their building.
1. 1 answer
2. 677 views
Identify intervention strategies to deal with burnout
1. 1 answer
2. 425 views
$3,000 balance, 21% rate, $1,500 payment, adjusted balance method
1. 0 answers
2. 315 views
If the line for 60 captured is extended downward to zero percent error, what fraction of the total population would this
1. 0 answers
2. 783 views
A trip to a different stream which had 30 fish marked at an earlier time produced 20 captured fish but none were recaptured with
1. 1 answer
2. 603 views
Should humans strive to preserve a representative sample of all biomes or aquatic zones?Why should humans be concerned with the
1. 2 answers
2. 422 views
Why does 11.4(7pi/18)=133pi/30 ?
1. 1 answer
2. 419 views
18r4s5+6/-32s+3=?A)6r2s5+3 B)-6r2s5+3 C)6r2s4+3 D)-6r2s4+3
1. 1 answer
2. 312 views
Which must be a whole number?A. The time it takes to drive 300 miles at 55 mph B. The area of a circle with a radius of 5 feet
1. 4 answers
2. 442 views
69% of the students at a school are involved in after-school activities. There are 598 students in the school. Which is the best
1. 1 answer
2. 631 views
The vapor pressure of water @ 80 degrees C is 0.467 atm. Find value of Kc for the reaction H2O(l) to H2O(g) @ this temp.
1. 1 answer
2. 1,764 views
If f(x)=(3x)/(1+x2) find f′(4)______.Use this to find the equation of the tangent line to the curve y=(3x)/(1+x2) at the point
1. 1 answer
2. 581 views
A hockey puck is sliding on frictionless ice. It slams against a wall and bounces back toward the player with the same speed
1. 1 answer
2. 1,667 views
chad's commission rate is 12%. He invests his commission from the sale of $9000 worth of merchandise at an interest rate of 8%,
1. 2 answers
2. 469 views
If a car is traveling at 55 mph in one direction, how long would it take to decelerate, turn around, and catch up with another
1. 2 answers
2. 496 views
Hi, I am in the middle of a physics lab about sound resonance, but I have no idea what "n" stands for in the equation we have to
1. 0 answers
2. 425 views
What are the Chronic or long term effects of Cocaine users not crack cocaine users?
1. 1 answer
2. 444 views
Ok, in Health class my TOPIC is Cocaine----- and i need someone to answer the following Chronic Effects: When someone uses this
1. 9 answers
2. 613 views
Find the radius of the given circumferenceC= 3.14, r=?
1. 1 answer
2. 362 views
write a letter to the a presidential canidate in 2008 based on results of Pennsylvania polls
1. 1 answer
2. 362 views
can you help me write out a geological time scale of an area located within stone mountain Georgia? I need a description of the
1. 0 answers
2. 440 views
A metal, , of atomic weight 96 reacts with fluorine to form a salt that can be represented as . In order to determine and
1. 1 answer
2. 961 views
A metal, , of atomic weight 96 reacts with fluorine to form a salt that can be represented as . In order to determine and
1. 0 answers
2. 819 views
I need help finding the geological time scale of stone mountain georgia, with a longitudinal, and latitude map of the area.
1. 1 answer
2. 506 views
Geological time scale summary for stone mountain's granite in georgia, with:description of the Feature Description of Processes
1. 2 answers
2. 549 views
I have an input output table, but I can't figure out the rule.Input: 1, 2, 5, 7, 10 Output:5, 15,?, ?, ?
1. 2 answers
2. 439 views
How did living organisms shape our current atmosphere? How did free oxygen eventually begin to accumulate in the atmosphere?
1. 0 answers
2. 450 views
simplify the expression.2/x^-3/2
1. 1 answer
2. 334 views
what attributes make up an effective and ineffective appellate court judges?
1. 0 answers
2. 443 views
What are the methods of judicial selection for federal judges?
1. 1 answer
2. 827 views
What is it meant when it says theory that law is a living body? Is this because like living organisms the law is always growing
1. 8 answers
2. 504 views
what is an example of "case study method" psychology?
1. 1 answer
2. 414 views
A 45000 pound truck is travelling at 5 mph. It hits a stationary object that is fixed in place. What is the force exerted on the
1. 0 answers
2. 520 views
Witch one of the following subcategories of the E/M section has separate codes for new and establised patients?A.office and
1. 0 answers
2. 436 views
I have to write an essay and I am stuck on one part that asks "describe the nature of ethics and their role in policing?" Help
1. 2 answers
2. 480 views
if you had one mole of m&ms, how many times could you cover the surface of the earth?
1. 3 answers
2. 926 views
What is the area of a rectangle measuring 1/3 meter by 1/5 meter. Express answer in units squared [meters2]
1. 2 answers
2. 466 views
A sample of 100 students is selected from a known population of 1000 students to construct a 95% confidence interval for the
1. 0 answers
2. 701 views
A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time
1. 2 answers
2. 5,832 views
a.40 a.2(3(5+2)- b.6-2(4+5)+6b.-6 c.3.8/4+1 d.5-2.3+6(6+1) c.7 d.59
1. 1 answer
2. 253 views
please explaing reversing the digits. Find the product of 2 two digit numbers and reverse the digits and find the product. The
1. 2 answers
2. 584 views
What steps would you recommend your manager take to implement the planning tecnique of scenariao planning
1. 1 answer
2. 461 views
What steps would you recommend your manager take to implement the planning tecnique of scenariao planning
1. 1 answer
2. 517 views
-3/4x= -5/6-3/4 + 3/4= -5/6+ 3/4 x= - 1/12 Is this right Please help!
1. 2 answers
2. 282 views
Solve the system by graphing8x-6=-18 6y-8x=18 divide 1 equation by 2 4x-3y=-9 divide 2 equation by -2 -4x-3y=-9 this makes both
1. 1 answer
2. 522 views
0.5x+1<=1.3x-60.5x+1 <=1.3x-6 -1.3x -1.3x .8x+1-1<=-6-1 .8x <=-7 {x|x <= or >= 7/80 or 8.75 The answer seeking is either integer
1. 1 answer
2. 343 views
Solve using multiple principle.7x=-56 The solution x= -8 or x= 7(-8)= -56
1. 2 answers
2. 383 views
substitution method7x +9y= 19 x=25-5y I read over all the problems I do not see any errors I can find. Please point this out!
1. 1 answer
2. 480 views
substitution method7x +9y= 19 x=25-5y ___________ 7(25-5y)+9=19 175-35 +9=19 -175 -175 _______________ -26y= -156 y=6 substitute
1. 2 answers
2. 673 views
How would a functionalist approach interpret the ography industry? I know they would look at the money, how do I explain their
1. 0 answers
2. 429 views
Why do we need a distinction between culture and structure? How is this related to other perspectives like conflict,
1. 0 answers
2. 466 views
Can you proofread this revision and tell me if it looks correct? Thank you.You should invest in a good Dictionary—and a good
1. 1 answer
2. 662 views
My teacher wants me to proofread and make corrections on the following. Can you help me. I will send over the question and then
1. 2 answers
2. 648 views
This is my revision to my earlier question, please proofread.Often, the dictionaries are wrong about this, in fact by putting
1. 6 answers
2. 915 views
The following paragraph contains five errors in grammar, punctuation, mechanics, or usage. Copy and paste the paragraph into the
1. 4 answers
2. 1,021 views
How many ways can seven basketball players of different heights line up in a single row so no player is standing between two
1. 2 answers
2. 1,585 views
the second angle of the a triangle is twice as large as the first angle. the measure of the third angle is 20 degrees less than
1. 2 answers
2. 1,181 views
What happens if the financial statement is missing a step in the accounting cycle?
1. 0 answers
2. 598 views
Can anyone please help with this one?The newest jet fighter, the F-22 Raptor, cruises at 1.5 times the speed of sound. The speed
1. 2 answers
2. 532 views

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