# Could you check these please thanks. A --------- is a graph showing the quantities supplied at each possible price. A. Supply Schedule B. Law of supply C. Supply Curve D. Market Supply Is the answer C?

24,330 results, page 70-
## Math

The rounded numbers all range from the hundred thousands to the millions. Which place-value should be used as intervals for a scale for the graph?

*asked by Karl on January 13, 2011* -
## College math

Analyze x²-6x-5y=1. Determine the vertex, focus, directrix, intercepts, axis of symmetry, and at least 2 other points on the graph.

*asked by Angel on December 6, 2010* -
## Chemistry

What is the importance of a freezing point depression graph and why and what things change when different solutes and solvents are added?

*asked by Kathleen on March 25, 2010* -
## Calculus

Use the FTC 1 to find the area of the region under the graph of the function f(x)= 8x-x^2 on [0,8]. I got 244/3 but the answer key says 256/3.

*asked by Anonymous on October 8, 2015* -
## Math

Graph the linear equation. I need coordinates, but don't think they match up to my choices. I would appreciate some feed back. ThankS! 4y + 36x = -32

*asked by Michelle on March 3, 2009* -
## math

Silas claims that the equation y = 2 + mx, where m is a real number, represents a function whose graph is a straight line

*asked by tyrece on May 11, 2016* -
## math

Select the best graph: 1. What data display would best list the frequency of the number of students that received an 85% on test?

*asked by Isabella on April 7, 2014* -
## math

Describe the steps to graph the direct variation equation y = – 3x. In the formula d = rt, what do each of the letters stand for and how do they relate?

*asked by sakovia on November 8, 2010* -
## Calculus

My teacher showed our class how to find the graph of a derivative using tangent lines. I can not figure this out. I would really appreciate it if someone could help me or explain it to me. Thank you very much for your help.

*asked by Jacob on September 30, 2007* -
## algebra

Write a compound inequality that represents the following phrase. Graph the solutions. all real numbers that are between negative 7 and 4

*asked by cole on March 6, 2018* -
## math

If Betty puts two heavy cookies on one side than how much will it be? there was a graph it said the biggist # is 3/4oz and the smallest # is 2/4. 3/4+2/4=5/4 Answer :I think it is 5/4

*asked by anomous on October 23, 2010* -
## calculus

Show that the tanget lines to the graph of Y= e^x - e^-x /e^x + e^-x at x =1 and x= -1 are parallel. I know to use the Quotient rule but I am having a hard time with this problem.

*asked by dino on November 6, 2012* -
## Algebra

I need help on one particular part of algebra because i forgot what my teacher said! Here is the question: Directions: Find the x- intercept of the graph of the equation. 1. x+ y= 5

*asked by Eva on November 8, 2007* -
## Calculus

Find an expression for the function whose graph is the given curve. The top half of the circle x^2 + (y-2)^2 = 4 Please Help. I don't even know where to start.

*asked by Chelsea on September 14, 2010* -
## Math

A truck rental company charges $45 per day, plus $.39 per mile. Model the situation with a table and graph.

*asked by Alex on February 20, 2009* -
## Math

Find the equation of the secant line to the graph of y= 2x^3-3x^2+4x-1 from x=1 to x=3. Give your answer in slope-intercept form.

*asked by Sam on February 23, 2013* -
## math

The section is on concavity and the second derivative test, the question is: Determine all significant features and sketch a graph: f(x) = x / x + 2

*asked by Sandra Gibson on April 14, 2012* -
## to bobpursley

I don't understand any of the information you gave me to solve the problem. Ok, write the two equations ( I did one). Now graph them. Where do they cross?

*asked by Joeis on December 10, 2006* -
## science

How do I design a graph that shows the ratio or proportion of metal,metalloids,and nonmetals that are on the periodic table

*asked by Bianca on October 18, 2007* -
## Math

y = a(x - h)2(sqaured) + k Where would I put a number in order to stretch or compress the graph vertically in the equation above? And what does the a represent?

*asked by Lena on March 23, 2009* -
## math

1) Describe the similarities and differences between hyperbolas and ellipses. 2) List the properties of a hyperbola that allow you to sketch its graph.

*asked by CHEYANNE MARIE on May 5, 2012* -
## trig

Write an equation of a secant graph that has amplitude of 3, period of pi/2, is shifted to the left pi/4, and is flipped over the x - axis.

*asked by Anonymous on September 24, 2010* -
## math

write a four equations in slope-intercept form of four different lines that are parallel and graph the line ?? HELP pleaseee!! thank you

*asked by may on March 13, 2015* -
## math

Suppose G is a connected, simple, planar graph with 100 vertices. What is the largest possible number of edges in G?

*asked by Anonymous on March 7, 2013* -
## college algebra

graph the function and state the vertex axis of symmetry, the intercepts, if any: f(x)=x^2-8x+15 Please show work so i can understand this. thank you

*asked by alli on August 19, 2012* -
## Algebra

Write an absolute value inequality to fit the graph below: There is a Number line with 14 on the left and 26 on the right with solid dots on both.

*asked by Tom on June 1, 2017* -
## Alg 2

If I were to graph it, the vertex would be (3,-7) so what would my other point be? Write this equation : y =4(x-3)^2 -7 in standard form . answer: y=4x^2 -24x +29 idk if this is right?

*asked by Jess on June 12, 2015* -
## math

make bar graph usins atleast 10 numbers that have mode 15,min5,med10,max20

*asked by Anonymous on February 5, 2013* -
## Calculus grade 12

find the coordinates of all points on the graph of f(x) = x + 2cos(x) in the interval [0, pie] at which the tangent line is horizontal.

*asked by Julie on April 12, 2012* -
## math

For the given function, find all points on an the graph where the tangent line is horizontal or vertical. y= xsqrt(4-x^2) y= sqrt(1-x^2)(4-x^2)

*asked by help on October 10, 2010* -
## Math

A machine produces a voltage in the following formula V(t) = 300cos(10(pi)x). X is the time in seconds. Graph the function with the restriction 0 < X < 1

*asked by Ann on April 29, 2013* -
## Analytic Geometry

simplify the given equation and graph xy-x+y=0 (it is on rotation of axes. please answer in order for me to have a guide in my studies tonight)

*asked by Earl John on May 3, 2016* -
## Trigonometry

Sketch the graph of the function (Include two full periods. Find one complete cycle. y=10cos πx/6

*asked by Bre on September 29, 2017* -
## Algebra 1a

I am working with Systems of Linear Inequalities and need to find the point where the lines meet to label my graph. -9x-3y=72 Thanks!

*asked by Kim on January 10, 2015* -
## Math: Linear Equation

I have not learned this yet in class and I am stuck on this homework problem. Graph the linear equation by using a table of solutions. 3x-4y=12

*asked by Ashley on May 20, 2014* -
## Advanced Algebra

Find the exponential function of the form y=ax^b whose graph passes through the points (-3, 1/27) and (0,1). I don't know where to begin with this problem??

*asked by Anonymous on May 1, 2011* -
## Calculus

If 0

*asked by Anonymous on December 21, 2012* -
## calculus

Find the dimensions of the rectangle with the largest area if the base must be on the x-axis and its other two corners are on the graph of: (a) y=16-x²,-4

*asked by Jay on May 2, 2016* -
## calculus II

Find the volume of the solid obtained by rotating the region under the graph of the function f(x)=x^8/9 about the x-axis over the interval [1,2].

*asked by saud on June 5, 2011* -
## Calculus

Let f be a function with second derivative given by f''(x)=sin(2x)-cos(4x). How many points of inflection does the graph of f have on the interval [0,10]? (A)Six (B)Seven (C)Eight (D)Ten (E)Thirteen

*asked by Mike on October 21, 2016* -
## Calculus 2

Find the volume of the solid obtained by revolving the graph of y=x(sqrt(1-x^2)) over [0,1] about the y-axis. How do you write the integral?

*asked by Jenna on February 17, 2010* -
## Algebra

how would f(x)=-2+-3 look like on a graph I assume you made a typo, and you meant to type f(x)=-2x+(-3) or f(x)=-2x-3 that would be a straight line with a y-intercept of -3 and a slope of -2

*asked by Tony on March 26, 2007* -
## maths-linear equation

Draw the graph of the linear equation whose solutions are represented by the points having the sum of the coordinates as 10 units.

*asked by anoynomous on March 11, 2013* -
## calculus

The graph of the function y=x^5-x^2+sinx has a point of inflection at x= a. 0.324 b. 0.499 c. 0.506 d. 0.611 e. 0.704 Thanks.

*asked by John on March 15, 2015* -
## Calculus

Find constants a,b, and c such that the function f(x)=ax^3+bx^2+c will have a local extremum at (2,11)and a point of inflection at (1,5). Sketch the graph of y=f(x). How would I solve this. Thank you.

*asked by Wayne on March 28, 2010* -
## Calculus

Any help will be appreciated! Find the area of the region between x=-3pi/4 and 5pi/4 in the graph enclosed by f(x)=sinx and g(x)=cosx Thank you!

*asked by Joana on August 17, 2016* -
## math

Suppose G is a connected, simple, planar graph with 100 vertices. What is the largest possible number of edges in G?

*asked by Anonymous on March 8, 2013* -
## Math - Graphing Logarithms function

Graph the function below. Determine the domain, range, and vertical asymptote. Please show all of your work. f(x) = log2(x-4)

*asked by CheezyReezy on June 6, 2011* -
## ,math

given the quadratic equation expression x^2+10*x+12 find the turning point of its graph by using the technique known as completing the square.

*asked by @@prit on April 28, 2016* -
## algebra

this problem I don't get it all 1 Skectch the dialation image of mno with center c and scale factoe 4 and it has a graph

*asked by carlo525252 on August 20, 2012* -
## Mathematics

For the graphed function f(x) = (4)^(x - 1)+ 2, calculate the average rate of change from x = 2 to x = 4 -68 -30 68 30 Which logarithmic graph can be used to approximate the value of y in the equation 4y = 8?

*asked by Stokedtobehere on May 13, 2014* -
## algebra

How would you go about solving this? Im totally confused. Thanks! Find the value of k such that the graph of f contains the given point. Write k as a simplified fraction if it is not a whole number. f(x) = kx^3 - 3x^2 + kx + 3; (-1, 8)

*asked by Alyssa on April 12, 2011* -
## Math: Calc 2

Find the volume of the solid obtained by rotating the region under the graph of the function f(x) = x^(13/12) about the x-axis over the interval [1,3]. Thanks!

*asked by James on July 9, 2013* -
## central

quadratic equations by graphing The idea is to graph the function f(x)=ax^2 + bx + c, and where it crosses the x axis (y=0) are the real roots.

*asked by teyonna on April 10, 2007* -
## Calculus

Find the volume of the solid obtained by rotating the region under the graph of the function f(x) = (2)/(x+1) about the x-axis over the interval [0,3]

*asked by Annie on July 9, 2013* -
## chemistry

i am working on a practice worksheet and need help with a few i can not understand. please and thank you. I have to post them separately sorry 49.how many grams of water are needed to completely hydrolyze 30.8 g of the ester? A.0.416 g B.30.8 g C.11.3 g

*asked by mark on November 17, 2015* -
## Grammar

Choose the best answer. 1. Histologic sections of the appendix (show, shows, showing) acute and chronic periappendicitis charaterized by a mixed acute and chronic inflammatory infiltrate on the serosal surface associated with hemorrhage, vascular

*asked by Leslie on May 13, 2011* -
## Critical Thinking

Letter to the editor: “Andrea Keene’s selective morality is once again showing through in her July 15 letter. This time she expresses her abhorrence of abortion. But how we see only what we choose to see! I wonder if any of the anti-abortionists have

*asked by Tidaesha on November 11, 2008* -
## Visual Basic (Computer Programming)

ALGORITHM EXERCISES 1. Wilma Peterson is paid by the hour. She would like a program that both calculates and displays her weekly gross pay. For this exercise, you do not need to worry about overtime pay, as Wilma never works more than 40 hours in a week.

*asked by Erick on January 16, 2013* -
## to dr bob..chemistry

bottle of wine contains 13.1% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration of ethanol in wine in terms of mass percent and molality. mass percent _______% molality ______mol/kg Thanks Responses AP CHEMMMM -

*asked by Lawrence on November 30, 2008* -
## English

I did the corrections myself. Can you please check them? I just wanted to know if it is better to say "at Medford Square or in Medford Square, "to leave Turin for Rome", "to leave from Turin and go to Rome", "on" OR "during" our last night in Rome?". I

*asked by Henry1 on April 28, 2011* -
## Algebra

We are studying linear and quadratic functions and the problem is stated as: "The Political Noise Problem. The amount of background noise is important to television news reporters. One station developed the formula N=-t^2+12t+54 showing the noise level in

*asked by anonymous on March 5, 2010* -
## physics

Draw a diagram to scale showing the direction in which a man must row across a river in order to reach a point directly opposite, if he rows 3 mile/hr while the speed of current is 2 mile/hr. My ans- with angle of 33' with straight line he wants to travel.

*asked by jzee11 on July 4, 2015* -
## Math (Trigenometry) 3

Write f(x)=x^4-12x^3+59x^22-138x+130 as a product of linear factors. I listed the factors of 130 and used synthetic division, but none of the remainders came out to be 0. I graphed the function, but the function doesn't pass through the x-axis. I figured I

*asked by 2012 on February 8, 2011* -
## Math (Trigenometry)

Write f(x)=x^4-12x^3+59x^22-138x+130 as a product of linear factors. I listed the factors of 130 and used synthetic division, but none of the remainders came out to be 0. I graphed the function, but the function doesn't pass through the x-axis. I figured I

*asked by Anonymous on February 9, 2011* -
## Math (Trigenometry)

Write f(x)=x^4-12x^3+59x^2-138x+130 as a product of linear factors. I listed the factors of 130 and used synthetic division, but none of the remainders came out to be 0. I graphed the function, but the function doesn't pass through the x-axis. I figured I

*asked by Anonymous on February 9, 2011* -
## Bit rate and probability

Attention, please show the calculations in details, comments have to be provided. You have information source with M symbols. 1. Calculate the amount of the information in bits for one M-ary symbol, considering that the probabilities of the symbols are the

*asked by Alper on March 5, 2018* -
## math - marginal analyis

A factory's output is Q=600K^1/2L^1/3 units, (read 600 x K to the 1/2 power x L to the 1/3 power). K denotes capital investment and L denotes the size of the labor force. Estimate the percentage increase in output that will result in a 2% increase in the

*asked by becky on August 14, 2006* -
## Calculus

I do not understand what this question is asking and how to get the result for it: "Suppose we have a metal bar of length L0 metres at temperature T0 in degrees Celsius.When the bar is heated or cooled, the length of the bar changes. The amount that the

*asked by Anonymous on September 16, 2014* -
## chemistry

Under the appropriate conditions, NO forms NO2 and N2O: 3NO(g) N2O(g) + NO2(g) Use the values for delta G naught for the following reactions to calculate the value of Kp for the above reaction at 500.0 C 2NO(g) + O2(g) 2NO(g) delta g=-69.7 kJ 2N2O(g)

*asked by Victoria on November 5, 2012* -
## math

I know that on this forum you can't graph but can someone help me with where to plot my lines... Here is the question and my solution...(need to shade solution)will draw two lines(solid) and shade below but need to verify line equation points A small

*asked by Dori on August 12, 2007* -
## Chemistry

You are preparing 500 mL of a 0.300 M acetate buffer at pH 4.60 using only sodium acetate, 3.00 M HCl, 3.00 M NaOH, and water. Calculate the quantities needed for each of the following steps in the buffer preparation. 1. Add sodium acetate to ~400 mL of

*asked by Unknown on February 28, 2012* -
## CHEMISTRY

I'm showing the procedure of the lab and what was asked. What I have question on is towards the end. Much help would be appreciated a lot!! First I had to balance the equation given to me: 2 Na HCO3 (s) Δ over arrow (produces) Na2 CO3 (s) + CO2 (g) + H2O

*asked by Allie on February 23, 2016* -
## statistics/ Help!-thanks!

The producers of a new toothpaste claim that it prevents more cavities than other brands of toothpaste. A random sample of 60 people use the new toothpaste for 6 months. The mean number of cavities at their next check up is 1.5. In the general population

*asked by StudentD on August 25, 2012* -
## Physics-Please check calculations

I posted this earler and you gave me help, could you please check what I did? Thank you If a car drives off a 40 m high cliff with a horizontal velocity of 15 m/s, how far from the base of the cliff will the car strike the ground? Could someone help with

*asked by JessieLynne on January 2, 2011* -
## Algebra

Currently, Jodi has a collection of 44 CDs and Veronica has a collection of 22 CDs. Jodi is adding 2 CDs per month to her collection; Veronica plans to add 4 CDs per month. a. Write a system of equations for this situation. Explain your method. b. Graph

*asked by TEri on February 16, 2012* -
## challenging math problems! :]

1. a total of 120 numbers can be formed using all 5 digits 1, 2, 3, 4, and 5. If these numbers are arranged in increasing order 12 345, 12 453, up to 54, 321, which one is the 75th number in this order? *can someone tell me how to do this problem???^) 2.

*asked by gary on December 15, 2006* -
## Physics 2

Explain briefly the workings of electrical transformer, both step-up and step-down In a step-up transformer, compare the secondary voltage and current to the corresponding primary values. Explain briefly how transformers minimize losses in long distance

*asked by seanmarch58 on July 28, 2014* -
## Science - Melting Ice

In the process of heating ice into the boiling state of its liquid form, did the procass absorb or release energy? Did the molecules spontaneously move fast? Where did the energy come from and where did it go? did it increase or decrease? was it lost? Were

*asked by Sigor on October 18, 2006* -
## calc: avg value

Find the average value of the function "f(x) = x^2 sqrt(1+x^3)" on the interval [0,2]. and this is what i did.. please check for mistakes. thanks :D f(x) = x^2 sqrt(1+x^3), [0,2] f ave = (1/(b-a))*inegral of a to b for: f(x) dx f ave = (1/(2-0))*integral

*asked by COFFEE on July 2, 2007* -
## Spanish-Please check and clarify

Could someone recheck this-I don't understand the two follow up answers because they seem to contradict each other-Maybe its the question or wording I'm confused about but I still don't understand if this is true or false. I thought it was false.I'm sorry

*asked by BethAnne on February 22, 2011* -
## statistics

A sample of 25 concession stand purchases at the October 22 matinee of Bride of Chucky showed a mean purchase of $5.29 with a standard deviation of $3.02. For the October 26 evening showing of the same movie, for a sample of 25 purchases the mean was $5.12

*asked by Jennifer on March 1, 2010* -
## SMU

A sample of 25 concession stand purchases at the October 22 matinee of Bride of Chucky showed a mean purchase of $5.29 with a standard deviation of $3.02. For the October 26 evening showing of the same movie, for a sample of 25 purchases the mean was $5.12

*asked by carl on December 19, 2011* -
## business

The table given below provides the shipping costs and supply available at each source. Find the minimum-cost shipping solution for the transportation problem. Provide a table of shipping quantities and the minimum value for the objective function for the

*asked by Anonymous on July 25, 2010* -
## Linear programming

Riverside Oil Company in eastern Kentucky produces regular and supreme gasoline. Each barrel of regular sells for $21 and must have an octane rating of at least 90. Each barrel of supreme sells for $25 and must have an octane rating of at least 97. Each of

*asked by Derek on June 26, 2011* -
## physics

a plane is flying with a constant speed along a straight line at an angle 60degree with the horizontal. the weight(W) of the plane is 90,000N and its engine provides a thrust(T)of 120,000N in the direction of flight . two additional forces are exerted on

*asked by ash on February 11, 2012* -
## History

I need to know Howards University endowments. This site is an article on the endowments at Howard.

*asked by Ronald on November 26, 2006* -
## Chemistry

Potassium is a reactive element. Bromine is a reactive element. Write the complete balanced chemical equation using appropriate chemical symbols for the reaction when potassium reacts with bromine to make a solid product showing correct symbols and states

*asked by Anon on March 26, 2017* -
## Quadratic Equations and Functions

I started having trouble on part (c), and I need to know this before I can go onto the other problems. Plz help! The parabola shown at the right (no picture, sorry) is of the form y=x^2+bx+c. The graph's y-intercept is (0,2), the axis of symmetry is -2.5

*asked by Emily on February 5, 2007* -
## Chemistry

The molar mass of the reagent, Fe(NH4)2(SO4)2.6H2O is 392.14 g/mol. Now suppose the measured mass of Fe(NH4)2(SO4)2.6H2O during the practical was 0.0218 g and this was dissolved in 50ml of deionized water that contains 1 to 2ml of concentrated sulphuric

*asked by Mara on November 10, 2015* -
## M,ath

How do we find the greatest common factor of a polynomial? Demonstrate the process with an example, showing your work. When finding the greatest common factor of a polynomial, can it ever be larger than the smallest coefficient? Can it ever be smaller than

*asked by Anonymous on November 22, 2010* -
## Math

1. Graph the solution of the inequality. x ≤ 3 2. The number of words x Tina can type per minute is at least 50. Write and graph an inequality to describe this situation. (1 point) x ≥ 50; x ≤ 50; x ≥ 50; x > 50; 3. Gavin needs to read at least 150

*asked by Anonymous on November 16, 2016* -
## calculus

You work for the silver there is a home with a driveway 2 miles long extending to the house from a nearby highway. the nearest connection box is along the highway but 5 miles from the driveway. it costs the company $100 per mile to install cable along the

*asked by scott on February 15, 2011* -
## Math

As a tornado moves, its speed increases. The functions S(d) = 93logd+65 relates the speed of the wind, S, in miles per hour, near the center of a tornado to the distance that the tornado has traveled,d, in miles. a) Graph this function. b) Calculate the

*asked by NeedHelp on November 27, 2016* -
## Chemistry

X2 + Y2 2XY 0.50 mole each of X2 and Y2 are placed in a 1.0 litre vessel and allowed to reach equilibrium at a given temperature. The equilibrium concentrations of XY is found to be 0.025 mol/L. What is the equilibrium cosntant for this reaction? Do I just

*asked by Janna on May 15, 2007* -
## chemistry

Can someone help me to check my answer and the way I solve this problem is right or wrong? Determine the energy required to turn a Na metal atom into a gas phase ion (Na+ (g)). Ionization energy of Na(g) 499 kJ/mol Electron affinity of O(g)for2e- 603

*asked by Jenny on September 7, 2012* -
## Math

Pls check - Solve 9^2-7 (16÷2^3) 9^2-7 (16÷8) 81-7 (2) 81-14 67

*asked by Gio on October 20, 2013* -
## English

I need help on sentence check 2 chapter13

*asked by Odai on November 6, 2014* -
## write a check

How to write a check for 4,024.29

*asked by Jessica on February 27, 2010* -
## math

solve 9x

*asked by es on January 2, 2013*