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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 377394: Find the equation of the line that has given the slope and passes through the given point. m=-3,(7,3) Click here to see answer by Fombitz(13828)

 Question 377274: \$120 rug on sale for \$90. Find the discount rate Click here to see answer by robertb(4012)

 Question 377372: A cube has a volume of 4096 cubic inched. If the lengths of the edges of the cube are reduced by 50 percent, what will the surface area be of the new cube? Click here to see answer by robertb(4012)

 Question 377195: How much energy is required to heat 1.5 L of water at a temperature of 20 °C to the boiling point 100 ºC? Click here to see answer by rfadrogane(214)

 Question 377498: log x^5 - Log x^3 = log 6x - log 2x Click here to see answer by Fombitz(13828)

 Question 377508: Factor as the difference of two squares. Be sure to factor completely. x^4 - 16 Click here to see answer by Fombitz(13828)

 Question 377507: Factor as the difference of two squares. Be sure to factor completely. x^4 - 625 Click here to see answer by ewatrrr(10682)

 Question 377506: Factor as the difference of two squares. Be sure to factor completely. 36x^2 - 49y^2 Click here to see answer by ewatrrr(10682)
 Question 377506: Factor as the difference of two squares. Be sure to factor completely. 36x^2 - 49y^2 Click here to see answer by edjones(7569)

 Question 377505: Factor as the difference of two squares. Be sure to factor completely. 49x^2 - 1/25 Click here to see answer by ewatrrr(10682)

 Question 377504: Factor as the difference of two squares. Be sure to factor completely. 9x^2 - 1 Click here to see answer by ewatrrr(10682)

 Question 377527: The probability that z lies between -2.41and 0 Click here to see answer by ewatrrr(10682)

 Question 377566: The probability that z lies between -1.10 and -0.36 Click here to see answer by ewatrrr(10682)

 Question 377536: Solving a system of 3 variables 2x-4y+3z=17 x+2y-z=0 4x-y-z=6 Click here to see answer by Fombitz(13828)

 Question 377676: 300 tickets. Elise has 23, mario has 9. What is probability that one will win raffle? Click here to see answer by Fombitz(13828)

 Question 377717: A catalog-printing company recieves a total cost C for each print job,which includes a set-up charge S and \$0.05 per page p for each job. What function rule describes the situation? A.)C=0.05p B.0C=S+0.05p C.0+0.05(S+p) Thanks Click here to see answer by robertb(4012)

 Question 377807: Two buses leave a station at the same time and travel in opposite directions. One bus travels slower than the other. If the two buses are apart after hours, what is the rate of each bus? Click here to see answer by Alan3354(30983)

 Question 378046: If 10^2x=25, what is the value of 10^-x? Click here to see answer by robertb(4012)

 Question 378166: Tim is given £x for his birthday he spends £8 how much has he got left Click here to see answer by Fombitz(13828)

 Question 378169: 1.mrs jones bakes x cakes she gives two of them away how many does she keep. Click here to see answer by ewatrrr(10682)

 Question 378181: the sin θ = -3/4, tan θ is positive. find the other five functions ( exact values) Click here to see answer by Alan3354(30983)

 Question 378187: express as the cofunction of a positive acute angle. ctn 250° ; sec - 160° ; sin 340° ; tan - 235° . Click here to see answer by Alan3354(30983)

 Question 378331: Recipe calls for six pounds of meat. If you use a 3 to 1 ratio of beef to pork how much pork is used Click here to see answer by edjones(7569)

 Question 378395: How do you solve a literal equation for a variable? Click here to see answer by stanbon(57250)

 Question 378471: Find the quadratic equation with a maximum value of 10 and x-intercepts of 1 and 3 Click here to see answer by solver91311(16870)

 Question 378732: A vegetable garden measures 8 ft by 12 ft. By what equal amount must each dimension be increased if the area is to be doubled? Click here to see answer by user_dude2008(1861)

 Question 378705: Four pencils and two pens cost \$0.74. Six pencils and five Pena cost \$1.53. Find the cost of a pencil and a pen Click here to see answer by mananth(12270)

 Question 378845: Solve equations by factoring Solve the equation. x^2 + 2x - 8 = 0 Click here to see answer by ewatrrr(10682)

 Question 378844: Solve equations by factoring Solve the equation. x^3 + 13x^2 + 40x = 0 Click here to see answer by ewatrrr(10682)

 Question 378842: Solve equations by factoring Solve the equation. 3x^2 + 9x = 0 Click here to see answer by ewatrrr(10682)

 Question 378841: Solve equations by factoring Solve the equation. 1430x = 130x^2 Click here to see answer by ewatrrr(10682)

 Question 378840: Solve equations by factoring Solve the equation. (x + 8)(x - 4) = -20 Click here to see answer by ewatrrr(10682)

 Question 378843: Solve equations by factoring Solve the equation. 500x^4 = -500x^3 + 45000x^2 Click here to see answer by ewatrrr(10682)

 Question 378839: Solve equations by factoring Solve the equation. (x - 8)^2 = - 36x Click here to see answer by ewatrrr(10682)

 Question 378910: Solve equations by factoring Solve the equation. x^3 + 13x^2 + 40x = 0 Click here to see answer by ewatrrr(10682)

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