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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 618574: Lacey decides to take her five years old son to the history museum.the price for the child's ticket is 2.75 dollars less than the price for adult ticket .if you represent the price for the child's ticket using the variable x How would you write the algebraic Expression for the adult ticket price Click here to see answer by John10(245)

 Question 618536: A columbia river tugboat can go 12 mph in still water. It travels up the river 30 miles and back 30 miles in a total time of 6 hours. What is the speed of the current? Click here to see answer by ankor@dixie-net.com(15650)

 Question 618709: The slope of the line whose equation is 3y + 2x = 1 is? Click here to see answer by nerdybill(6958)

 Question 618730: What is the simplified form Of 15x^7/9y^5 • 45y^2/5x^3 Click here to see answer by ewatrrr(10682)

 Question 618886: i am going to the 8th grade and i am in a honors math class which is algebra and i need a little help from a a tutor or a teacher if so can u send me a email please Click here to see answer by nerdybill(6958)

 Question 618972: the tens of a two digit number is twice the units digit. if the number is multiplied by the sum of its digits the product is 63. whats the number? Click here to see answer by josmiceli(9675)

 Question 618994: divide 44,200 between ram and john so that ram's share at the end of 6years may be equal to john's share at the end of 4 years the rate of interest being 10 per cent compounded yearly Click here to see answer by ewatrrr(10682)
 Question 618994: divide 44,200 between ram and john so that ram's share at the end of 6years may be equal to john's share at the end of 4 years the rate of interest being 10 per cent compounded yearly Click here to see answer by mananth(12270)

 Question 618984: i need to find the perimeter of a rectangle here is the equation x+y=1350 and x/3=y Click here to see answer by ewatrrr(10682)

 Question 618923: Lisa ran 3laps around a square feild with an area of 8100square meters how much did she run in kilometers? Click here to see answer by ankor@dixie-net.com(15650)

 Question 619031: Hi. I am a upcoming senior but I had failed my math, science, language arts, & history graduation test! I need a tutor! Click here to see answer by Alan3354(30993)

 Question 619190: 3 square root of 5(-8+9 sqaure root of 5) Click here to see answer by ewatrrr(10682)

 Question 619474: I was given a practice test and I missed a section in class. I know the answer to the word problems below.. but I am not sure how to set up the equations to get the correct answers. There are 2 questions below: 1-A lab has a 10% acid solution and a 25% acid solution. How many liters of each are required to get 300L of a 15% acid solution? Answer: 200 at 10% 100 at 25% BUT HOW?!?! 2-Two trains leave Chicago at the same time and in opposite directions. One is going 120MPH and one is going 130MPH. How long before they are 750 miles apart? Answer: 6 once again.. HOW?! THANK YOU!!! Click here to see answer by jim_thompson5910(28595)

 Question 619549: Hello, I would like some help with this problem, Sally,Sarah, and sue worked all summer to save money for school clothes.Sarah saved \$50 more than twice as much as Sally,and sue saved \$100 more than 1/2 as much as Sally.The total amount saved by the three girls was \$ 1550. How much did each girl save? Thank you. Click here to see answer by stanbon(57342)

 Question 619550: Hello, I would like some help with this problem, On a recent trip, George traveled 300 miles.The number of miles of highway driving was 4 times the number of miles of city driving. If his car gets 20 miles to the gallon in city driving,and 30 miles to the gallon on the highway,how much gas did he use? Thank you. Click here to see answer by ankor@dixie-net.com(15650)
 Question 619550: Hello, I would like some help with this problem, On a recent trip, George traveled 300 miles.The number of miles of highway driving was 4 times the number of miles of city driving. If his car gets 20 miles to the gallon in city driving,and 30 miles to the gallon on the highway,how much gas did he use? Thank you. Click here to see answer by josmiceli(9675)

 Question 619542: Helo, I would like some help with this problem, If 4260 lbs of ore can produce 28 lbs of a pure metal,how much ore is required to produce 35 lbs of pure metal? Thank you. Click here to see answer by ankor@dixie-net.com(15650)

 Question 619888: How many solutions exist for the following system of equations? -4x – 6y = -28 2x + 3y = 14 Click here to see answer by josmiceli(9675)

 Question 620043: It takes bob 4 hours to paint a house and it takes jim 6 hours to paint the same house. How long will it take bob and jim together to paint the house? Click here to see answer by nerdybill(6958)

 Question 620092: We have 1, 333, 55555, 7777777, 999999999. Select 7 digits so, that their sum will be 50 Click here to see answer by Edwin McCravy(8909)

 Question 620281: assuming that y varies directly as x, if y = 50 when x = 8, find x when y = 75 Click here to see answer by MsRedz123(24)