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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 384730: I just want to make sure I got this right. The question is in three stages. A line passing thru (3,0) and (-1,-2). slope: 1/2 equation of the line: y=1/2x+1.5 Then I need to graph I do not know if I have the b in the y-intercept right! Click here to see answer by mananth(12270)

 Question 384754: What is 6y(9-14y) Click here to see answer by ewatrrr(10682)

 Question 384768: I keep getting conflicting answers for this one so I must be doing it wrong. Could you provide the steps to... Graph the linear inequality y<2x+1 Click here to see answer by ewatrrr(10682)

 Question 384757: I asked this question yesterday- but forgot a negative sign, which I do not know what to do with.... (x^9y^-6)^1/3 Click here to see answer by Earlsdon(6287)

 Question 384758: I am asking this question again because I am just not sure I got it! line passing thru (3,0) and (-1,-2) slope:1/2 so what is the equation of the line in y=mx+b form Click here to see answer by Earlsdon(6287)

 Question 384799: y vaires directly as x and inversely as the sqaure of z. y=96 when x=64 and z=4. Find y when x=75 and z=5. Click here to see answer by stanbon(57387)

 Question 384870: (5x-4)^2=64. Solve by using square roots, completing the square, or quadratic formula Click here to see answer by stanbon(57387)
 Question 384870: (5x-4)^2=64. Solve by using square roots, completing the square, or quadratic formula Click here to see answer by rfer(12670)

 Question 384896: Solve by any method 3y^4=28y^2-9 Click here to see answer by ewatrrr(10682)

 Question 384198: Your question goes here. Write clearly! We are not mind readers, so be sure to ask a question that we can understand. Click here to see answer by mtmorro(23)
 Question 384198: Your question goes here. Write clearly! We are not mind readers, so be sure to ask a question that we can understand. Click here to see answer by richard1234(5390)

 Question 384958: The perimeter of a rectangle is 240 ft. The length of the rectangle is 15 ft. Less than twice the width. Find the dimensions of the rectangle. Click here to see answer by rfer(12670)

 Question 385006: What is the process of solving two consecutive integers whose sum is -63 and to similar problems Click here to see answer by rfer(12670)

 Question 385010: If 5x - 17= -x+7 then what does x =? Click here to see answer by rfer(12670)

 Question 385011: If 5x+x squared is greater than 100 then x is not: 10 8 7 9 Click here to see answer by rfer(12670)

 Question 385008: 5x-17=-x+7 Click here to see answer by richard1234(5390)

 Question 385104: A computer company gives a discount of 10% on a new piece of software. If it makes a profit of 4%, what percent does the marked price exceed the cost price? Click here to see answer by mtmorro(23)

 Question 330666: the amount of time customers at a quick change motor oil store spend waiting for their cars to be serviced has the normal distribution with mean u and standard deviation q= 4 minutes. it is compagny policy that the customer wait time should be 20 minutes or less. the manager of a particular store selects a random sample of 150 customer wait times and observes a mean wait time of 21 minutes. if the manager had selected more custemers for her sample, the margin of error in the 95% confidence interval computed would: a- become larger b- not change c- become smaller d- becomes larger or smaller depending on sample thank you very kindly Click here to see answer by berenice11(1)

 Question 385261: Graph the following equation using the intercepts -4x+8y=-16 What goes on the x and y axis?!?! I'm so confused Click here to see answer by jim_thompson5910(28598)

 Question 385263: Find the value of y (8,y) (2,-3) m=1/2 Please show every step :) Click here to see answer by rfer(12670)

 Question 385268: Write the equations in slop intercept form then graph it 6x-4y=3 And 2y+5x= 10 Click here to see answer by rfer(12670)

 Question 385290: What are the reminders need to be considered when graphing polynomial of degree greater than or equal to 3 Click here to see answer by richard1234(5390)

 Question 385022: Solve: n=18hk^2 for k (leave plus or minus in your answer) Click here to see answer by ankor@dixie-net.com(15660)

 Question 385374: Three friends buy a car. One pays 1/4 one pays 1/3 how much does the third pay? Click here to see answer by nerdybill(6963)

 Question 385371: 1/p + 1/q = 5/8 Find value of p and q Click here to see answer by Fombitz(13828)

 Question 385456: 2X(3)-14X(2)=16X  Two times x to the third minus 14 times x to the second equals 16 times x Find x simplified Click here to see answer by edjones(7569)

 Question 385530: which of the following is the vertex form of y=3x^-24x+38? Click here to see answer by ewatrrr(10682)

 Question 385694: Evaluate the expression -3+4[3-(5-7)] Click here to see answer by user_dude2008(1861)

 Question 385731: A multiple choice quiz has five questions and every question has four possible answers. How many arrangements of answers are possible? Click here to see answer by robertb(4012)

 Question 385756: 8y over 4 equals 2y Click here to see answer by richard1234(5390)
 Question 385756: 8y over 4 equals 2y Click here to see answer by stanbon(57387)

 Question 385830: Solving inequalities. Explain to me how to solve 1/2x<4 Click here to see answer by gwendolyn(128)

 Question 386231: a circular track has a radius of 125 meters. kathryn has run around the track five times. how far has she run? use 3.14 Click here to see answer by rfer(12670)

 Question 386245: Write the equation of the line that is perpendicular to the graph y=(1/2x)+6, and whose y-intercept is (0,-2) Click here to see answer by stanbon(57387)

 Question 386248: Write the equation of the line that is parallel to the graph of y=(1/2x)+6, and whose y-intercept is -2 Click here to see answer by stanbon(57387)

 Question 386255: Write the equation of the line that is perpendiculat to the graph of y=-4x-9, and whose y-intercept is (0,3) Click here to see answer by tara0066(31)

 Question 385972: 72xcubed - 64x sq.+9x-8 Click here to see answer by scott8148(6628)

 Question 386256: Write the equation of the line that is perpendiculat to the graph of y=-4x-9, and whose y-intercept is (0,3).Show work Click here to see answer by mananth(12270)

 Question 386291: How do you find the x-intercept of a line Click here to see answer by rfer(12670)

 Question 386353: 12 decreased by twice a number equals -34. Write an equwation for the situation and then find the number. Click here to see answer by stanbon(57387)

 Question 386378: (5,-6) & (5,-2) idont get it Click here to see answer by rfer(12670)
 Question 386378: (5,-6) & (5,-2) idont get it Click here to see answer by mananth(12270)

 Question 386373: I don't get all my Math problems Click here to see answer by mananth(12270)

 Question 386391: The expression 500t can be used to find the distance in miles traveled by a DC-10 aircraft. The variable t represents time in hours. How far can a DC-10 travel in 4 hours? Click here to see answer by richard1234(5390)

 Question 386460: Bahasa inggrisnya 9199500 Click here to see answer by Alan3354(30993)

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