How to sketch graph of
9,823 results, page 72

science
home / homework help / questions and answers / science / physics / the temperature of an ideal gas at an initial pressure ... Question The temperature of an ideal gas at an initial pressure P1 and volume V1 is increased at constant volume until the pressure is doubled. The ... 
solubility graph
at what temperature is the solubility or potassium nitrate equal to the solubility of sodium nitrate? 
solubility graph
at what temperatute is the solubility of potassium nitrate equual to the solubility of sodium nitrate? 
Math
Find the point on the graph of the function that is closest to the given point. Function Point f(x) = x^2 (16, 1/2) (x, y) = ( ) ? 
Math
Which function is increasing? a. y = 2^x b. y = 2 (1/2^x) c. y = 3 (4^x) d. y = 4 (2^x) What is the yintercept of the function y = 4(2^x)  2? a. 2 b. 2 c. 4 d. 1 In the function y = 4(3^x)  1, the graph is asymptotic to ..... a. y = 1 b. y  axis c. y = 1 d. x  axis 
Intermediate Algebra
Evaluate the exponential function for three positive values of x, three negative values of x, and at x=0. Show your work. Use the resulting ordered pairs to plot the graph; State the domain and the range of the function. f(x) = e^x 
Calculus: for mathmate
Find the slope of the tangent line to the graph of the given function at any point: 1. f(x)= 13 I understand that you said the tangent to the line is the coefficient of x, but what would be the slope of this problem. For problems like this are there specific steps to take? 
math
. Given the following function, f(x)=x^2 8x find: (a) vertex, (b) axis of symmetry, (c) intercepts, (d) domain, (e) range, (f) intervals where the function is increasing, (g) intervals where the function is decreasing, and (h) the graph of the function. Please show all of ... 
Math
You have $47 to spend on music and movie downloads. Each album download cost $7 and each movie download costs $8. Write and graph a linear inequality that represents this situation. Let x represent the number of albums and y the number of movies. 
calculus
3. Let f be the function defined by f(x)=ln(2+sinx) for pi<=x<=2pi a. Find the absolute maximum value and the absolute minimum value of f. Show the analysis that leads to your conclusion. b. Find the xcoordinate of each inflection point on the graph of f. Justify your ... 
calculus
a graph shows the divends declared per share of stock for the colgatepalmolive company for the years 1988 through 1998. Find the slope of the line segment connecting the years 1988 and 1998 
math
The height h(in ft) above the ground of a submarinelaunches missile is given by the function h=16t+96t+80 where t represents the time in seconds. Scetch a graph of this function. Determine the time at which the missile leaves and returns to the water. 
mathplease help,need quickly
solve the polynomial inequality and graph the solution set on a real num ber line. express the solution set in interval notation x^3+x^2+64x+64>0 please show work 
CalculusAproximate Areas
Estimate the area under the graph of f(x)=sin(pix) from x=0 to x=1 using the areas of 3 rectangles of equal width, with heights of the rectangles determined by the height of the curve at a) left endpoint: b) right endpoint: 
CalculusAproximate Areas
Estimate the area under the graph of f(x)=sin(pix) from x=0 to x=1 using the areas of 3 rectangles of equal width, with heights of the rectangles determined by the height of the curve a a) left endpoint: b) right endpoint: 
math 1 question!!!!!!
Which is the best display for the set of the number of daily 911 calls made during a month, if you want to be able to identify the mode? A. Histogram with intervals of 5< B. Histogram with intervals of 3 C. Line plot D. Line graph 
Math
A hyperbola is represented by the equation x^2/9  (y  1)^2 = 1. Identify the asymptotes of the graph. Out of the options I'm given, it's either these two: y = (sqrt5/3) x + 1 and y = (sqrt5/5) x + 1 y = (sqrt5/3) (x + 1) and y = (sqrt5/5) (x + 1) The answer I keep coming ... 
calculus 2
Use a graph to find approximate xcoordinates of the points of intersection of the given curves. Then find (approximately) the area of the region bounded by the curves. (Round your answer to two decimal places.) y = 8x^2− 3x, y = x^3−8x+ 2 
Math
Which is the best display for the set of numbers of daily 911 calls made in a month, if you want to be able to identify the mode? a) histogram with intervals of 5 b) histogram with intervals of 3 c) line graph d) line plot I think its either A or D 
Easy Econ, help!
Recall the production frontier (ppf) model from intro Econ ( refer to the basic butter and guns graph that could be found on Wikipedia). What are the exogenous variables in this model and what are the endogenous variables? Briefly explain. 
pre calculus
Create systems of equations in two variables that have (a) no solution, (b) one distinct solution, and (c) infinite solutions. Show that each system has the indicated number of solutions by using a graph or solving the system. 
Calculus
Using inverse trigonometric functions, find a solution to the equation cos(x)=0.2 in the interval 0â‰¤xâ‰¤4Ï€. Then, use a graph to find all other solutions to this equation in this interval. Enter your answers as a comma separated list. Thank you x= 
Math
My question showed a bar graph showing the number of days of class 20 students missed. "What is the average number of days that each student missed?" A) 1 B) 1.5 C) 1.7 D)2 E)2.3 **The answer's 1.7 (according to my teacher), but from solving it I either got a 1.5 or 2. Please ... 
Algebra 2
6. Which of these points would be in the solution set of y < 2x – 5? The points would be in the shaded region of the graph: (2, 1) (7, 100) (100, 7) (0 , 0) 
math
can you help me i need to know how to find the percent when its 17 over 50 and after that i need to know how to find the degrees for a circle graph with 17 over 50 
math graphing the yintercept
y=2over3=1 dont know how 2 solve it 2 get the yintercept dont know how 2 graph it please help and explain it please 
Algebra
Write the slope intercept equation for the line with the slope1/4 and yintercept(0,2) and graph the line.Show work. 
algebra 2
Graph the equation. Identify the vertices, foci, and asymptotes of the hyperbola. Y^2/16x^2/36=1 I think....vertices (0,4),(0,4) foci??? asymptotes y=+/ 2x/3 
Geometry; Check answers?
For each graph, find (a)AB to the nearest tenth and (b)the coordinates of the midpoint of AB. 1. Coordinates are A(9, 6) B(6,6) D=19.2 Midpoint=(1.5,6) 2.A(2,2) B(8,6) D=10.77 midpoint= (3,4) 3. A(0,3) B(2,2) D=5.4 Midpoint= (1,0.5) 
Trig
Find a parametric equation for the ellipse. Make sure that the graph of your parametric equation is a complete ellipse. 3x^2+4y^2=12 
Calculus
Which of the following describes the graph of y=2x+6? A. Only continuous B. Only differentiable C. Both A and B D. Not continuous, not differentiable E. Constant 
calculus
find an equation of the tangent line to the curve at the given point. graph the curve and the tangent line y=x/x1 at (2,2) ) 
Business Management
a firm that produce car components has fixed costs of 40000 per month and variable cost of 24.00 per component, regardless of the number of units sold. find the break even point in units and explain it by means of a graph 
Algebra I (Math)
okay theirs 2 parts to this problem: (by the way i already did part 1) 1. construct a table of the areas of triangles all of which have bases 6 in. long,but whose altitude are respectively 2 in.,6in.,10 in.,and 14 in. draw a graph to represent given in this table.(this is ... 
Calculus
Find the volume of a pyramid with height h and rectangular base with dimensions b and 2b. Essentially, I'm trying to derive the volume of a pyramid using integrals and a graph and revolving the plane about an axis. I hope that's kind of clear and you guys understand what I'm ... 
math
Don signed an apartment lease for &500 per month. his has a budget of $120 per month for food and $150 for utilities. Write an inequality to show the minimum monthly salary Don needs to earn just for living expenses. graph your answer. 
physics
You take a set of measurements for the wavelengths and frequencies of standing waves on a string that is under a tension of 2.20 N. You use your data to create a plot of wavelength (in m) vs inverse frequency (in s) and the linear fit of your graph gives a slope of 19.0. What ... 
Math
Two collinear points are given in the table, give a third point that is also on this line x 0 4. It is written vertically on a graph, the other side states y 0 3. I do not understand how to find the third point for each problem. I missed this lesson, can you tell me how to ... 
Pre Algebra
out of 245 students, 218 students like the program 27 do not find the program necessary. if a circle graph were made from this data, what would the measure of the central angle be for the group who likes the survey? round to the nearest whole number 
Earth Science  Please Check 4 Answers
Please help me with the following questions: 2. Which type of information is best represented by a chart? A. the sequence of chemical reactions in photosynthesis B. the percentage composition of gases in car exhaust C. the rate of carbon dioxide production during exercise D. ... 
equation of the normal
An equation of the normal to the graph of f(x) = x / (2x3) at (1,f(1)) is ........ find f' Then, the slope of the normal will be 1/f' Make the equation g(x)= 1/f' + b put in the point 1, f(1), and solve for b, and you have it. 
math urgent urgent urgent
x+2y=12 find intercept a circle equation x^2+y^2+4x4y1=0 and graph 2)find domain and range f(x)=x^24x5 find vertex of f(x) =x^2+4x21 
Intro to Technology
Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and I HAVE to do them. ... 
Intro to Technology
Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and I HAVE to do them. ... 
economics
The government is trying to adopt a strategy that would optimize the pollution abatement policy of lead in an industrial region. The government estimated the Marginal social benefit curve as MSB=10000qlead and the marginal cost of abatement as MCA=650+0.25qlead . where qlead ... 
Math
The point (1,2) is on the graph of f(x). Describe the following transformations on f(x), and determine the resulting point. Question 5 options: a) g(x)=2f(x)+3 b) g(x)=f(x+1)−3 c) g(x)=−f(2x) d) g(x)=−f(−x−1)+3 
algebra
the gateway arch is the tallest manmade monument found in the united states in St. Louis missouri. The gateway arch can be closely approximated by a parabola, is 630 feet high and 630 feet across at the base. 1) the maintenance crew is doing ht side of the arch, In ordersome ... 
Intro to Technology: repost
Lab 1.1 Can somebody please, please help me with this lab?! I know it requires sketching and modeling which only i can do , but please, any help will be appreciated. I find these labs so hard to do, but my teacher said there's no alternative assignment and I HAVE to do them. ... 
slope of tangent line
the sl0pe of the tangent line to the graph of the exponential function y=2^x at the point (0,1) is lim(x>0)(2^x1)/x. estimate the slope of three decimal places. f'(x)=2^x. what do i do. we have to solve this without using derivative. i keep getting zero. 
algebra
Identify the vertex and axis of symetry of the parabola. Identify points corresponding to P and Q. on the graph it has P at (2,4) and a point at Q at (1,7). my teacher says the answers were the vertex was (1,3) the Axis of symmtry was X=1 the P is (0,4) and Q is (3,7).. ... 
HS Calculus
Let f(x) = 2/3x a) find the slope of the tangent to the graph of f at a general point x0 using the definition of the dervative. b) use the result in part a to find the slope of the tangent at x0=1. I am very confused. My answer for (a) 1/ 66xx^2 (b) 1 I compared them to a ... 
Physics
I have to plot a graph of Pressure gradient vs average velocity (water in a pipe, I have all the data). I plan to put the average velocity on the x axis, since I could control that better in an experiment. Do you agree/ Thanks. Charlie 
Math
Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve. x = sec Q y = cos Q x^2 + y^2 = 1/cos^2 + sin^2/cos^2 = x^2(1 +sin^2) = x^2(2cos^2) x^2(21/x^2) = 2x^2  1 x^2  y^2 = 1 My teacher said to use secant*cosine = 1. ... 
Algebra
Evaluate the logarithmic function for three values of x between zero and one, three values of x greater than 1, and at x=1. Show your work. Use the resulting ordered pairs to plot the graph. State the domain and the range of the function. g(x) = ln x + 2 
calculus
Determine whether the graph of the equation is symmetric with respect to the xaxis, yaxis, line y=x, line y=x, or none of these. x+y=6 Do I have to move the y and 6 to the other side of the equations or does it not matter? Also, if I do, when I test using the equation a^2... 
english PLEASE HELP ME <3
Match the root with its meaning. Match the items in the left column to the items in the right column. 1. sect cut 2. graph write 3. tang talk or knowledge 4. log wise, wisdom 5. sophcut touch 
Math
Four students have been jogging for 2 hours. The distances they have jogged are shown on the graph. Based on the information, which is the best prediction of how many miles Yuan will jog in 4 hours? Deon=12 Jon=10 Yuan=16 Sal=6 A.16 B.24 C.26 D.32 D? 
algebra
a bump on a dvd needs to be between 0.45 and 0.55 micron wide and between 0.95 and 0.99 micron high write two absolute value inequalities describing the width (x) and height (y) of the bump graph each inequality on separate number lines 
calculusplease help!!
given the following piecewise function F(x)={x+11 for 9¡Üx<3 2 for 3¡Üx¡Ü2 2x6 for 2<x¡Ü5 {this symbol is to be around all three of the lines. Find: a. the domain b. the range c. the intercepts d. if f continious on its domain. If not, state where f is ... 
Algebra
The graph below shows the expected monthly temperature of a certain city from April to August; the readings that correspond to the vertical lines are taken on the first day of each month. (For example, the expected temperature on April 1 is 70 degrees.) 
Algebra 1 Explanation (Anyone, please!)
Please, can anyone explain the concept of graphing quadratic functions to me? For example, how must I graph gradratic functions such as y = x^2  2x  3? If anyone could also include stepbystep solving methods, I would truly appreciate it. 
math
a rectangular pen with partitions is to be built from 800 feet of fencing. Express the area as a function of x alone. graph over a reasonable domain and find the dimensions of the pen of the maximum area that an be built under these conditions 
PreCalculus
How do I solve these equations? I need to create an equation given the characteristics? I have to be able to graph a parabola but first I need help solving this. 1.Focus (1.5,1); opens right; directrix x=0.5 2.Focus (1,4);opens down; contains (3,1) 
Calculus
Find an equation of the tangent line to the graph of f at the given point. f(x) = x + (4/x), (4,5) I tried using the limit process a lot, but it didn't quite work. If possible, please use the limit process. Thanks a lot to whoever answers this question. 
Algebra 1
Please, I am very confused in the Systems of Equations and Inequalities Unit Test that is only 27 questions. The test starts with: 1.Which graph represents the solution to the given system? y = –x + 2 and y = 3x – 1 I am in 8th grade but take 9th grade algebra 
math
In 2000 the population of a state was 5 million and growing continuously at a rate of 3.4% per year. a) Write a function that models the state’s population in millions x years after 200. b) Graph f in 0,10,1 by 4,7,1 c) Estimate the state’s population in 2007. 
statistics finding the shaded region
Find the area of the shaded region. The graph depicts the IQ score of adults, and those scores are normally distributed with a mean of 100 and a standard deviation of 15. The shaded region numbers are 85120 
Algebra
Right now we are learning about graphing inequalities. This is hard to explain without showing you the graph, but: Find the inequality graphed below. Obviously, I can't show you the picture, but what I figured out that the slope was up 1, over 1/3, etc. How would I write that ... 
Math
Which situation could you graph without connecting the points? the height of a hotair balloon as it climbs the amount of electricity used by a refrigerator over time< the distance you are from home as you ride your bicycle to a city pool the amount of money in a cash ... 
Calculus AP  Volume of Revolution
Hi. I have a few calculus problems that I have to do using the washers and shell method to find out what the volume of the graph rotated is. I'll post one question at a time with my work. The problem is, I should be getting the same answer for the problem with the shell method... 
HS Calculus
Definition of the derivative to calculate f'(x) if f(x) = square root 2x. Find the equation of the tangent & normal line to the graph of f at x=2. Tangent line  y=2xx Normal line  y = 1/2x +3 I do not know whether these are the correct answers. 
calculus
is the function f(x)=x^2 increasing on decreasing at x = 1. can anyone please check my reasoning: the value of the derivative of the function at x=1 is 2, so that means the slope of the tangent line to the graph at that is a negative value so the function is decreasing at x... 
algebra
Which of the following best describe the graph of a quadratic equation with one real root? A: It has 2 xintercepts B: It does not cross the xaxis C: Its vertex lies on the xaxis D: Its vertex lies on the yaxis 
calculus
5. Let f be the function given by f(x) = x3 7x + 6. a. Find the zeros of f b. Write an equation of the line tangent to the graph of f at x = 1 c. Find the x coordinate of the point where the tangent line is parallel to the secant line on the interval [1, 3]. 
Honors PreCalculus
The prompt says "Graph each function. Determine the interval[s] for which the function is increasing and the interval[s] for which the function is decreasing." The problems that are given in this prompt are: 1. y= x^3+3x^29x 2. f(x)=1/(x+1)4 3. g(x)=(x^2+5)/(x2) I need mega... 
physics
A spinning top, having an initial angular velocity ω = 3.3 rad/s is given the angular acceleration profile shown in the graph. What is the top's angular velocity at time t = 6 s 
Trigonometry
Solve the equation cos2θ = 1/2sinθ 0º≤θ≤90º. (Hint: Graph each side of the equation and determine where the graphs intersect.) 
math
make a table of values for thsi equation with at least 4 points in each table. 2x3y=4 then I isolated y to y=2/3x4/3 how do I find points where both x and y are whole numbers? How do I find the "nice" points so it is easier to graph? 
algebra 2
Boiling Lake is a small lake on the island of Dominica. The water temperature of the lake is between 180*F and 197*F. Write a compound inequality for this temperature range. [Graph the inequality.] 
math
determine the slope of the line shown at the slope the graph top point 6y the right point 6x. the left is 6 and the bottom6,m= type an integer or a simplified fraction type N if the slope is undefined. 
precalculus
graph the parabola y=2x^26x3. plot point on the parabola A[1,7] and draw a line through A with an angle of inclination equal to 30 degrees. then find the equation of the line and its second point of intersection B, with the parabola 
Calculusderivatives
Verify these answers~ 1. For what value(s) of x does f(x)=(x^216)^5 have a horizontal tangent? a) x=4,4 b) x=4,0,4 c) x=0 d) x=0,4 Answer is B, x=4,0,4  2. What is the derivative of f(x)=(3x^2+7)^3? a) f'(x)=3(3x^2+7)^2 b) f'(x)=18(3x... 
Maths B
(a) What is the inverse of the function y = 3x2 ? (b) On the same set of axes, without the use of a graphical calculator, graph the original function and its inverse. (c) Is the inverse of the function also a function? Explain your decision. 
MATH
An open box with a square base is to be made from a square piece of cardboard 24 inches on a side by cutting out a square of side x inches from each corner and turning up the sides.Graph V=V(x) 
Math
Graph the equation. Be sure to simplify equation before graphing it. 18+2y=7y I got the answer y=2 because I subtracted 2 from both sides got 9 then divided by 18 and got 2. y=2. So now can someone help me with graphing the points? 
Math  volume about y axis
Find the volume generated by revolving the region enclosed above by the xaxis and the graph of the function f(x) = x^2 1 about the yaxis. I cant make sense of it. What is it asking me to do? What are the integral bounds? 
math
The region in the first quadrant bounded by the 𝑦axis and the curve 𝑥 = 2𝑦2 − 𝑦3 (graph please) is revolved about the 𝑥axis. Find the volume? 
Math
Using this graph, find the average lengths of cellular calls for the year 2013. Year:Avg length (L) in minutes: 19992.38 20002.56 20012.74 20022.73 20032.87 20043.05 I think the answer is 4.08 minutes but I also got 3.97 so I'm not sure, can you tell me if I'm right? 
Physics
A Sunway train starts from rest at a station and accelerates at a rate of 2.0 ms^2 for 10 s. It runs for constant speed for 50 s and slows down at a rate of 3.5 ms^2 until it stops at the next station. Find the total distance covered Draw the velocity vs time graph for the ... 
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 ... 
CIS/105
Hello I need help with my upcoming finals project here is what I have to do: Use information and data obtained from at least four reliable Internet sources to produce a 12 to 15slide PowerPoint® presentation about multimedia tools that aid classroom instruction. Include ... 
Algebra(please check my answers)
**Choose the Vocab word that best fits the given sentences** ~Word Bank~ A)slope B)domain C)vertical line test D)function E)negative correlation F)solution G)range H)linear equation ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GIVEN QUESTIONS W/ MY ANSWERS 1. The tilt slant of a ... 
algebra
HOw do I make a table of values for y equals 3/2? Am I supposed to plot 3/2 on the graph and then draw a line? I know on the y side of the table I'm supposed to have 3/2, but I don't understand how to do the table of values. 
math
solve the given inequality and graph its solution on the number line 2x/3less than or eqaul to (</) 32x/5 lxl less than or equal to 5 2 is less than or eqaul to lx6l less than or equal to 5 
Math Graphs
If you were going to graph this function what would be the coordinates of the points that you would plot? Is this a linear or nonlinear function? Explain. f(x)= 2x+5 inputs (5) and (8) f(8)= 2(8)+5=16+5=21 f(5)= 2(5)+5=10+5=15 Would the points be (5,15) and (8,21)? 
algebra 2
Graph the equation. Identify the vertices, covertices, and foci of the ellipse. 64x^2+16y^2=1024 This is what i have so far vertices (0,8)(0,8) foci(0,4√3),(0,4√3) 
Math
A rectangle is to have a perimeter of 18m. the graph below shows the relationship between the area of the rectangle and its width. What is the width of the rectangle with the largest area? 
math
If 210 people say pizza is their favorite food,how many people were surveyed using the graph if 42% chose pizza, 33% chose hotdogs, and 25% chose pasta? 
ap algebra
Please help me with this problem. I don't know what to do. Use the graph or table to determine a solution of the equation. Use synthetic division to verify that this number is a solution of the equation. Then solve the polynomial equation. x3 + 6x2 + 11x + 6 = 0 
Physics check
1)The velocity of sound in air is 332 m/s. If the unit of length is km and the unit of time is hour, what is the value of velocity? m/s 2)What conclusions can be drawn if a velocitytime graph is a curve? acceleration is not constant.