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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 373927: Find the mode of the following list of numbers: 2, 4, 6, 4, 8, 2, 9, 4, 3, 8 Click here to see answer by rfadrogane(214)

 Question 374568: Evaluate without a calculator log 6 36. The 6 is a little 6 next to the word log Click here to see answer by ewatrrr(10682)

 Question 374845: Factor completely. Be sure to factor out the greatest common factor first if it is other than 1. 7x^2 - 49xy - 56y^2 Click here to see answer by ewatrrr(10682)

 Question 374843: Factor completely by first factoring out the greatest common factor and then factoring the trinomial that remains. 2a^2 - 12a - 14 Click here to see answer by ewatrrr(10682)

 Question 374842: Factor the trinomial. y^2 + 2y - 63 Click here to see answer by ewatrrr(10682)

 Question 374841: Factor the trinomial. x^2 - 6x + 8 Click here to see answer by ewatrrr(10682)

 Question 375126: A bus company charges a flat rate of \$200.00 for a one day bus trip plus \$25.00 for each person let x be the number of people taking the trip and f(x) be the total cost Write an equation for the cost of the bus trip for x people Click here to see answer by rfer(12662)

 Question 375347: if one line has a slope of -2/3, then the slope of a line parallel to it would be. Click here to see answer by mananth(12270)
 Question 375347: if one line has a slope of -2/3, then the slope of a line parallel to it would be. Click here to see answer by Fombitz(13828)

 Question 375363: which is an equation of the circle with a radius of 9 units and center at (-4,2) A.(x-9)^2+(y+4)^2=4 B.(x-4)^2+(y+2)^2=81 C.(x+4)^2+(y-2)^2=81 D.(x-2)^2+(y+4)^2=81 Click here to see answer by Fombitz(13828)

 Question 375354: which speed is the fastest(use 1 mile = 1.6 kilometers) A. 12 miles/hour B. 18 feet/second C. 19kilometers/hour D. cannot be determined Click here to see answer by Alan3354(30993)

 Question 375443: what is the time to travel from earth in kilometers per hour if going 10,000 mph Click here to see answer by ewatrrr(10682)

 Question 375494: My homework : In track practice, Jesse ran a mile in 7 minutes. His mile time was 2 and one half faster than Michael's time. Write and solve an equation to calculate Michael's mile time. Click here to see answer by Alan3354(30993)

 Question 375532: 1 inch corresponds to 5 feet find the length of a wall represented by a wall 6and 2/3 Click here to see answer by checkley79(3050)

 Question 375640: Which of the following is a better buy? A 16 inch pizza for \$12 or two 6 inch pizzas for \$9 Click here to see answer by mananth(12270)

 Question 375596: Hat size 6 7/8 head circumference 21 3/5 head circumference 55. Use ratio and proportion to complete the following 6 7/8 21 3/5 55 7 3/4 Click here to see answer by mananth(12270)

 Question 375767: Solve the equation for x: 4^2x - 5 = 32^x - 3 Click here to see answer by Fombitz(13828)

 Question 375862: Find the maximum value of f ( x ) = 4 x + y given the feasible region. Click here to see answer by Fombitz(13828)

 Question 376170: -2w + 13 + 5w = 8 - 4w - 9 Click here to see answer by rfer(12662)

 Question 376291: The table of values and graph for y=-2x+3 Click here to see answer by user_dude2008(1861)

 Question 376311: Soybean meal is 12% protein. Cornmeal I'd 6% protein. How many pounds of each should be mixed to get a 240 pound mixture that is 10% protein? Click here to see answer by ankor@dixie-net.com(15656)

 Question 376497: How do you multiply fractions? also, do you know where I could take a refresher course in Math? I just started my college course. Thanks Click here to see answer by rfer(12662)

 Question 376672: I got stuck on a problem that read -7q²+2q+9=0. we're starting to solve quadratic equations with two real solutions.I get stick after plugging in a,b,c into quadratic formula. Click here to see answer by mananth(12270)

 Question 376937: For 1980 through 1995, the annual sales, S (in thousands of dollars) of a photography studio can be modeled by S = -1/8t^2 + 3t +42, where t=0 represents 1980. During which year did the studio sell \$59,500? Click here to see answer by nerdybill(6962)

 Question 376946: How do you do algebra equations with variables on both sides??? Click here to see answer by Alan3354(30993)

 Question 377218: I'm having problems trying to remember the equation for my math homework so I'm wondering if you guys can help me. Click here to see answer by Alan3354(30993)