Tuesday
May 21, 2013

Number of results: 97,871

CALCULUS EXAM REVIEW
Hi, my exam is tomorrow and I'm here with my girlfriend who's also in the same class trying to figure out how to do the exam review but we're stuck.. please be kind and help us out, we'd really appreciate it. Thank you in advance. QUESTION: Write a vector ...
Thursday, June 21, 2012 at 4:01pm by Roberto & Cecilia

math
my teacher gave me exam review booklets and there is something i dont understand.. the question is : Find the slope of a line that passes through the points (-9,-3) and (-7,-1). if someone can please explain to me how to solve this it would help majorly ! :)
Thursday, January 27, 2011 at 9:43pm by HELP exam review !

thank you !!
Thursday, June 21, 2012 at 3:12pm by stephanie

PLEASE HELP ME! Exam is in an hour and i need to finish this exam pre-test to help me ! consider the function y = 2sinx a) determine dy/dx b) calculate the exact value of x for which the slope of the tangent to the graph is &#8730;2 in the interval [0, pie] c) determine ...
Thursday, June 21, 2012 at 3:52pm by Sarah Berkley Adamson

thank u !
Friday, June 15, 2012 at 3:12pm by Henry

find the angle between these lines [x,y,z] = [3,4,1] + s[-1,5,-2] [x,y,z] = [8,5,-9] + t[2,3,-6]
Thursday, June 21, 2012 at 3:12pm by stephanie

I think by now you know the value of cos(pi/3)
Thursday, June 21, 2012 at 3:12pm by Steve

suppose the probability is 0.30 that a student taking an exam did not review. what is the probability,that among 6 students taking an exam, 5 did not review? less than or equal to 4 did not review?
Friday, November 16, 2012 at 6:00am by anonymous

Calculus Exam
My calculus exam is on friday. I was wondering if anyone had any tips on doing well? I have severe test anxiety and it seems as though no matter how much I prepare I still do poorly. Does anyone have any suggestions for overcoming this?? I cannot afford to fail this exam ...
Sunday, December 7, 2008 at 8:26pm by Hannah

Science
I have a science exam tomorrow for 9 Space Science. I was wondering if you could help me find free practice exams, tests or questions to review for my exam. We have no way of knowing what your exam will cover. Your best bet is to review your own text, notes, and handouts.
Wednesday, June 20, 2007 at 6:40pm by Sarah

use the derivatives of y=sinx and y=cosx to develop the derivative of y=tanx
Friday, June 15, 2012 at 3:12pm by Henry

(y-(5&#960;/3 - 3/2) = (1 - (3&#8730;3)/2)(x-5&#960;/3) like that ? :(
Thursday, June 21, 2012 at 3:12pm by stephanie

Calculus
I need help with these two review calculus problems for my final exam. What is the derivative of a). (5x^2+9x-7)^5 b). Lne^x^3 For a. I got 50x+45(5x^5+9x-7)^4 For b. I got 3x^2 Can you verify please?
Monday, May 21, 2012 at 11:58am by Sam

this should be east by exam time: dy/dx = 2cosx 2cosx = &#8730;22 cosx = 1/&#8730;2 x = &#960;/4 y(0) = 2sin &#960;/4 = 2/&#8730;2 = &#8730;2 the line is thus (y-&#8730;2) = &#8730;2(x-&#960;/4) y-intercept is where x=0, so y=&#8730;2(1...
Thursday, June 21, 2012 at 3:52pm by Steve

for each function, determine the equation of the tangent line to the graph for the indicated value of the variable. a) y = 3cosx + 4sinx + 1 , when x = pie b) y = x - 3cosx , when x = (5pie)/3
Thursday, June 21, 2012 at 3:12pm by stephanie

Calculus - URGENT EXAM
I HAVE AN EXAM REVIEW QUESTION AND I REALLY NEED HELP. An airplane has an air speed of 330km/h and is heading in a direction of N30E when it encounters a wind from the north. The resultant ground velocity has a direction of N40E. How long does it take for the plane to travel ...
Saturday, June 19, 2010 at 6:32pm by Santha

thank you so much steve! for b) (y-(5&#960;/3 - 3/2) = (1 - 3&#8730;3/2)(x-5&#960;/3) is the square root for the whole 3/2 or is it just root 3 OVER 2.
Thursday, June 21, 2012 at 3:12pm by stephanie

Calculus
Differentiate: F(x)=e^(xsin2x) This isn't homework, it's review for our exam. Couldn't remember how to work it :( Thanks!
Tuesday, May 18, 2010 at 9:58pm by Katie

THANK U! to be honest i really hate calculus and i didnt really pay attention in the course. im going into kin (of arts) so its a pre-req but i wont be taking any math or calc courses in university, i dont know why its a pre req then. but thanks u so much
Thursday, June 21, 2012 at 3:52pm by Sarah Berkley Adamson

stats
Identify the direction and all possible interpretations of each of the following correlations. Be sure to identify each example as positive, negative, or zero (not correlated). Then give all possible causal interpretations for the results. Many students in Professor Handel&#...
Monday, April 29, 2013 at 9:31pm by Anonymous

calculus exam review
write two different vector equations for the plane that contains the points A(6,1,4), B(-3,7,9), C(5,0,3)
Thursday, June 21, 2012 at 4:08pm by Roberto & Cecilia

stats
Identify the direction and all possible interpretations of each of the following correlations. Be sure to identify each example as positive, negative, or zero (not correlated). Then give all possible causal interpretations for the results. Many students in Professor Handel&#...
Sunday, April 28, 2013 at 1:43pm by Anonymous

How are elements arranged in the periodic table? Its for my exam notes and I don't have this answer anywhere in my book and I need it because its on the exam review.
Wednesday, December 29, 2010 at 4:28pm by peyton

Calculus
Find the area between the curve y=4/x and the x-axis from x=1 to x=e. It is a review question for my final exam and I am really stuck on how to solve You should hope for a final exam question so easy. area= INT y dx= INT 4/x dx from 1 to e area= 4ln x from 1 to e
Sunday, April 29, 2007 at 2:59pm by Evan

Integrated Algebra
Where can I find review and exams and questions to practice for this exam? Thanks. Oh and also, where can I find the schedule for the exam dates of it?
Saturday, May 10, 2008 at 5:42pm by Anonymous

Math 7 - NYS Math Exam Review - Book 1 (HW)
You're welcome. Good luck on your exam!
Friday, April 13, 2012 at 11:28am by Ms. Sue

need help for medical coding 1
can anybody tell me if they received an examination booklet of medical coding 1, exam 1, lessons 1-3 and medical coding 1, exam 2, lessons 4-6 from penn foster college. because i didn't received any one of them i only received the final examination booklet. i was wondering...
Sunday, June 5, 2011 at 12:53am by marie

calculuss review for exam
if y' = 0 doesn't that mean there is no max or min? im sorry but i really don't understand this.. please help me
Thursday, June 21, 2012 at 2:40pm by Amarjeet

sciencee
If these are review questions for an exam, you will be far, far better off to review your text book and work out the answers yourself.
Tuesday, March 9, 2010 at 10:33pm by Ms. Sue

college Medical coding 1
can anybody tell me if they received an examination booklet of medical coding 1, exam 1, lessons 1-3 and medical coding 1, exam 2, lessons 4-6 from penn foster college. because i didn't received any one of them i only received the final examination booklet. i was wondering...
Monday, February 2, 2009 at 1:03pm by marie

math exam tommrow review
please check work. y=2x-85 plug in 130 for x and i got 175
Tuesday, December 18, 2012 at 7:14pm by ellis

tan = sin/cos tan' = (cos*cos + sin*sin)/cos^2 = 1/cos^2 = sec^2
Friday, June 15, 2012 at 3:12pm by Steve

Sarah, many faculties will use the study of Calculus as a thermometer to test your ability to think logically. Even though people will never use 95% of the mathematics that they study, taking mathematics has shown to be one of the best ways to teach somebody how to think ...
Thursday, June 21, 2012 at 3:52pm by Reiny

Ap Calculus
Ok, I've been doing BC review tests to prepare for the AP exam. I came across this free response problem and I have no idea how to do it, can someone please help me with this? It gives the differential equations: dP/dt = .03P(30-P) and it asks "Find the general ...
Wednesday, April 25, 2007 at 1:41pm by Jessica

WORLD HISTORY EXAM 3 HELP PLEASE?!?
I need the answers to FRUSTRATIONS OF PROGRESS;CHAOSAND COMPLEXITY exam. PLEASEEEEEEEE someone help. I am trying but dont understand one thing!!! :,( It's a PF exam.
Friday, January 9, 2009 at 4:52pm by Karina

&#960; is PI not PIE! a) y'(x) = -3sinx + 4cosx y'(&#960;) = -3sin &#960; + 4cos &#960; = -4 y(&#960;) = 3(-1) + 0 + 1 = -2 thus, the line through (&#960;,-2) having slope -4 is (y+2) = -4(x-pi) b) y' = 1 + 3sinx y'(5&#960;/3) = 1 + ...
Thursday, June 21, 2012 at 3:12pm by Steve

Integrated Algebra
You can use regentsprep on the web to access review and practice exams. The exam dates can be found by looking up nysed under exam schedule (the integrated Algebra regents is on June 17, 2008) Good Luck!
Saturday, May 10, 2008 at 5:42pm by Anon2

recall that you can find the angle &#952; between vectors u and v using u•v = |u|*|v|*cos&#952; so, just plug and chug: -2+15+12 = &#8730;30&#8730;49*cos&#952; cos&#952; = 25/(7&#8730;30) = .652 &#952; = 0.86 = 49.3°
Thursday, June 21, 2012 at 3:12pm by Steve

what is the integral of x/(1+x^2)^2 dx This is a question of a past AP exam of calculus BC i know i have to use the substitution method where u=(1+x^2), du=2xdx. I have to find the integral but i'm just focused on the coefficient because i get a different answer for that ...
Wednesday, April 4, 2007 at 12:07am by david

french exam tomorrow, WHAT DO I DO?!
Since it is tomorrow, don't try to cram! Get a good night's sleep, have a good breakfast and, if you ask for specific review information, I can provide that for you. Depending upon the textbook, go through the grammar points. Hopefully, you have an idea of what the ...
Thursday, May 7, 2009 at 12:10pm by SraJMcGin

calculus - Integration
if u dont mind could you complete it. please im confused and i have an exam tommorow. please Damon !
Sunday, December 19, 2010 at 1:21pm by Geoff

math exam tommrow review
yes thank you!!!!
Tuesday, December 18, 2012 at 9:02pm by ellis

calculuss review for exam
what do you mean by that? :/
Thursday, June 21, 2012 at 2:40pm by Amarjeet

How to calculate marks to pass with the exam
My friend has currently 62.4% and the final exam is worth 30%. She's wondering how much she should get on the exam to at least pass or boost it up. Please show the math :o
Sunday, January 23, 2011 at 4:18pm by Anonymous

French
Thank you for using the Jiskha Homework Help Forum. We need more information than that! Is it the Regents exam? Is it the MA exam given for a PhD. Please be as precise as you can and then we can help! I have exam sites but they may not be what you need. Sra/Mme
Saturday, May 10, 2008 at 5:49pm by SraJMcGin

math exam tommrow review
(5p-2)(-3)
Tuesday, December 18, 2012 at 9:31pm by ellis

math exam tommrow review
were did you get the 1.0525
Tuesday, December 18, 2012 at 7:28pm by ellis

math exam tommrow review
tthanks!
Tuesday, December 18, 2012 at 7:14pm by ellis

math exam tommrow review
oh okay thank you so much!!!!
Tuesday, December 18, 2012 at 6:32pm by ellis

math exam tommrow review
Right!
Tuesday, December 18, 2012 at 7:28pm by Ms. Sue

math exam tommrow review
Right.
Tuesday, December 18, 2012 at 7:14pm by Ms. Sue

math exam tommrow review
You're very welcome.
Tuesday, December 18, 2012 at 6:32pm by Ms. Sue

math exam tommrow review
is that the soulution or do i continue to solve
Tuesday, December 18, 2012 at 9:31pm by ellis

math exam tommrow review
(5p-2)(-3) = -15p + 6
Tuesday, December 18, 2012 at 9:31pm by Ms. Sue

math exam tommrow review
so the average doesnt change?
Tuesday, December 18, 2012 at 8:00pm by ellis

Math 7 - NYS Math Exam Review - Book 1 (HW)
Thanks BTW - I checked on my school website my math exam is after the ELA so next week is the ELA .... oops lol :) I thought the math was next week.
Friday, April 13, 2012 at 11:28am by Laruen

math exam tommrow review
so i dont have to plug in each number?
Tuesday, December 18, 2012 at 9:49pm by ellis

math exam tommrow review
so i dont have to plug in each number?
Tuesday, December 18, 2012 at 9:49pm by ellis

math exam tommrow review
okay i understand i got 16.30
Tuesday, December 18, 2012 at 7:28pm by ellis

math exam tommrow review
15.49 * 1.0525 = ?
Tuesday, December 18, 2012 at 7:28pm by Ms. Sue

Math Exam Review: Limits
Differentiate y=cos(3x)sin(x/2)
Saturday, June 21, 2008 at 9:55am by Damien

Probability (Pre-Calculus)
A class is given a list of eight study problems from which five will be part of an upcoming exam. If a given student knows how to solve six of these problems, find the probability that the student will be able to answer: (a) all five questions on the exam. (b) exactly eight ...
Thursday, March 25, 2010 at 8:11pm by Hailey

early childhood
if anyone has the answers to exam 00382900 Facilities and staff. I would like you to review my answers. I can't post all of the questions of i would. 1.B 2.A 3.C 4.A 5.A 6.D 7.C 8.B 9.B 10.B 11.D 12.B If any of them are wrong please let me know so i can look at them and ...
Sunday, April 10, 2011 at 11:40pm by Heather

Statistics
In Professor Smith's statistics course, the correlation between students' total scores before the final exam and their final exam scores is r = 0.67. The pre-exam totals for all students in the course have a mean of 275 and a standard deviation of 26. The final exam ...
Sunday, February 1, 2009 at 2:45pm by Jannel

math exam tommrow review
an amusment park recorded attendence of 825000 one year. the next year attendance was 975000. what was the percent increase in attendence. please show work/walk through process.
Tuesday, December 18, 2012 at 6:32pm by ellis

math exam tommrow review
twelve less than the product of 3 and a number . translate
Tuesday, December 18, 2012 at 8:50pm by ellis

calculus exam review
find two direction vectors vector CA = (1,1,1) vector BA = (9,-6,-5) so one such equation is r = (6,1,4) + s(1,1,1) + t(9,-6,-5) you write a second one, you could simply use one of the other 2 given points, or find the third direction vector.
Thursday, June 21, 2012 at 4:08pm by Reiny

Calculus Exam
when you study just review your notes and if you have a book maybe scan through some of the parts you know will be on your test. if you do have a book you can see if they have an online site by looking up the name of the book and they might have chapter quizes that will help ...
Sunday, December 7, 2008 at 8:26pm by Lisa

math exam tommrow review
C = 29 + 0.12 m is the equation. Substitute 50 for m and solve for C
Tuesday, December 18, 2012 at 11:28pm by drwls

Math Exam Review: Limits
Differentiate: y = sin(2x - 1) + cos(x^3) - tan(3x)
Saturday, June 21, 2008 at 9:55am by Anonymous

Final-Chemistry
I have finals coming up in a week and a half. I know I should have started studying earlier, but I just had an exam in my chem class and was focused on getting the information for that exam mastered before I started studying for the final. Now, I'm overwhelmed. I have no ...
Monday, November 30, 2009 at 7:16pm by Katherine

hunger games/ book review and movie review
There is no specified length for either kind of review. The only thing you'd add for a movie review is a critique of the actors' performances.
Thursday, December 13, 2012 at 8:02pm by Ms. Sue

Math 7 - NYS Math Exam Review Help! (Q2)
how did you got 8/24 * 4/23 = "4/69"????????????????????? 8 x 4 = 32 and 24 x 23 = 552 plus it not in one of the answers but there's 4/23 please help
Sunday, April 15, 2012 at 6:43pm by Laruen

math exam tommrow review
I assume you meant: (2*4)^2 / (7+3)^2 = 8^2 / 10^2 = 64/100 = 16/25
Tuesday, December 18, 2012 at 9:02pm by Reiny

math exam tommrow review
the answer choices are 15.4% 18.2% 26.7% 12.9% 45.1%
Tuesday, December 18, 2012 at 6:32pm by ellis

calculuss review for exam
use the second derivate test to locate the maxima and minima of y = x^2 + 2x - 3
Thursday, June 21, 2012 at 2:40pm by Amarjeet

Statistics
Six mice are in an experiment on nutrition and 2 are chosen at random for the control group. What is the probability that the two heaviest mice are chosen for the control group? PLEASE HELP!! This is a review question for an exam I have in the morning!!
Tuesday, April 6, 2010 at 9:54pm by Kassie

Statistics
Suppose X is a normally distributed random variable with the mean u(Mu) and variance sigma^2. Suppose P(X &lt;/= 10) - .6915 and P (X &lt;/= 20) -.8413. Find Mu and Sigma^2. PLEASE HELP! THIS IS AN EXAM REVIEW QUESTION!
Tuesday, April 6, 2010 at 10:01pm by Kassie

Do you really think that the best way to study for your exam is to have other people do your work for you?
Thursday, May 16, 2013 at 7:21pm by Ms. Sue

penn foster world history
see ive passed Foragers,farmers,and Builders (exam 007678) & The Axial Ages And Fitful Transitions (exam 007679) but i failed Contacts,conflicts,and The Crucible (exam 007680), Convergence,divergence,and Global Enlightenments (exam 007681), Frustrations Of Progress;...
Thursday, October 6, 2011 at 11:04am by Adrianna

math exam tommrow review
the mean score on a math test taken by 15 students was 82%. one more student takes the test late and earns 93%. what is the new mean score? please show work
Tuesday, December 18, 2012 at 8:00pm by ellis

US History
MC -- An exam is designed to find out what YOU know. Please go back and study your book again. I cannot and will not help a student cheat on an exam.
Thursday, November 11, 2010 at 10:50pm by Ms. Sue

math exam tommrow review
find the solution of each equation if the replacement sets are x:{1,3,5,7,9} and y:{2,4,6,8,10}. 3x-9=12 y^2-5y-11=13
Tuesday, December 18, 2012 at 9:49pm by ellis

calculuss review for exam
since y'' = 2 any max/min will be a min.
Thursday, June 21, 2012 at 2:40pm by Steve

Math 7 - NYS Math Exam Review - Book 1 (HW)
Yes. Thank You! :)
Friday, April 13, 2012 at 11:28am by Laruen

Economics
Hi, I was wondering if you know any good websites were I can review for a grade 12 economics exam?
Monday, February 27, 2012 at 10:11pm by LA

Physics- Final exam review
1keV =1000•1.6•10^-19 =1.6•10^-16 J
Sunday, April 29, 2012 at 10:47pm by Elena

world history
Why are you posting your Penn-Foster exam questions here? An exam is supposed to show what YOU know. Your text is the source of information for this exam.
Monday, October 10, 2011 at 12:05pm by Ms. Sue

math exam tommrow review
(2*4) with a exponet of 2 ------ 7+3 with a exponet of 2
Tuesday, December 18, 2012 at 9:02pm by ellis

Math 7 - NYS Math Exam Review Help!
thanks Bosnian
Sunday, April 15, 2012 at 6:14pm by Laruen

math exam tommrow review
the ABC cell phone company offers a plan that includes a flat rate fee of \$29 per month plus a \$0.12 charge per minute.write an equation to find C, the total monthly cost for m mintues. then solve the equation for m=50. please show work.
Tuesday, December 18, 2012 at 11:28pm by ellis

math exam tommrow review
Yes the average changed -- from 82 to 82.6875 -- rounded to 83%
Tuesday, December 18, 2012 at 8:00pm by Ms. Sue

Math 7 - NYS Math Exam Review Help! (Q2)
thank you thats weird because when you put 4/69 i knew the answer was 4/23 thanks
Sunday, April 15, 2012 at 6:43pm by Laruen

math exam tommrow review
yes, you could do that. I don't know what grade level you are at. The second question involved solving a quadratic. If you don't know what that is, then plugging in each value of the replacement set would be your way of doing it.
Tuesday, December 18, 2012 at 9:49pm by Reiny

calculus
I am studying for a final exam and in our review packet we have this question, which I am having trouble with: lim (x--&gt;0) ((e^x)+x)^(1/x) I tried this problem two ways. The first was with L'Hopitals rule... lim(x--&gt;0) (1/x)((e^x)+x)^(1/x-1) * (e^x+1) but ...
Wednesday, May 20, 2009 at 11:27am by Jenna

math exam tommrow review
hortartio is buying a computer cable for 15.49. if the sales tax rate in his state is 5.25%, what is the total cost of his purchase?
Tuesday, December 18, 2012 at 7:28pm by ellis

College Algebra
Matt scored 75 on the calculus midterm. If the final exam counts twice as much as the midterm exam, then for wht range of scores on the final would Matt get an average between 81 and 92?
Sunday, September 25, 2011 at 7:01pm by Ty

calculuss review for exam
Take a look at the explanation of the 2nd derivative test. If y'' &lt; 0 you have a max, and if y'' &gt; 0 you have a min where y'=0.
Thursday, June 21, 2012 at 2:40pm by Steve

Math 7 - NYS Math Exam Review Help!
19. The circumference of the circle below is 25.12 centimeters ***** There is a circle and then there is a line and written radius C = 2(pi)r Which is the best estimate for the length of the radius of the circle? a) 3 cm b) 4 cm c) 8 cm d) 16 cm please help i tried to solve ...
Sunday, April 15, 2012 at 6:14pm by Laruen

Chemistry
it's a review for our exam. a ____ is formed by a liquid at its surface in a tube, and can be shaped upwards or downwards. also.. what is the the Relative Mass for protons, neutrons, and electrons? thanks a ton :]
Wednesday, December 9, 2009 at 9:10pm by fe

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