Questions on test answered by real tutors!

Algebra ->  Algebra  -> Test -> Questions on test answered by real tutors!      Log On

 Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations! Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 310240: If y varies inversely as x with a exponent 2 and y=2 when x=4, what is the constant of variation? Click here to see answer by stanbon(57962)

 Question 310232: Write an equation for the line with slope 2/3 and y-intercept 5 Click here to see answer by Fombitz(13828)

 Question 310347: hello there, i have a question on bearings. i have a maths exam next week and it's my final exam. could you help me please help me to work on bearings, because i don't have a clue how to do them. thank you ! Click here to see answer by Fombitz(13828)

 Question 310286: A rock falls from the top of a cliff into a river 96 feet below. The equation h=-16t^2+s, s is the starting height, after a given number of seconds, t, and h is the height. How long would it take the rock to hit the water. can someone explain this to me in another way because I don't get it. Thanks Click here to see answer by ankor@dixie-net.com(15746)

 Question 310772: Simirpreet can type 225 words in 3 minutes. At that rate, how many words can she type in 7 minutes? Click here to see answer by stanbon(57962)

 Question 310820: Warren invests \$1000 in stock that earns 6% annually.How many years will it take him to become a millionaire? Click here to see answer by solver91311(17077)

 Question 310825: On a geologist map,an elliptical lake with center (0,0) has vertex (0,9) and co-vertex (6,0).what is the equation of the ellipse? Click here to see answer by stanbon(57962)

 Question 310821: What is the equation of a line that is tangent to the circle (x-2)2 + y2= 25 at the point (6,3)? Click here to see answer by Earlsdon(6294)

 Question 310967: An ice cube that measures 2.3 centimeters on each side contains how many cubic centimeters of ice? Include correct units with your solution. Click here to see answer by Fombitz(13828)

 Question 311024: 10 dollars invested at 5% compounded continuously after a 3 year period. After 3 years, the investment result in? Click here to see answer by nerdybill(7003)

 Question 311033: The amount of the money that a salesperson recieves \$7,500 for selling a house for \$120,000, how much will he or she make if he or she sells a house for 150,000? Set up a proportion. Click here to see answer by nerdybill(7003)

 Question 311031: If y varies inversely as x^2, and y=2 when x=4, what is the constant of variation? Click here to see answer by Fombitz(13828)

 Question 311050: The amount of money that a salesperson makes varies directly as the total amount of sales made. If the salesperson receives \$7,500 for selling a house for \$120,000, how much will he or she make if he or she sells a house for \$150,000? Set up a proportion Click here to see answer by JBarnum(2044)

 Question 311069: Determine whether or not the following points are collinear. (3,1), (5,5), and (7,9) Click here to see answer by stanbon(57962)

 Question 310969: In a 9 inch square cake pan and a 10 inch square cake pan, what is the difference in volume each pan will hold? Assume each pan is 3 inches high. Show step by step work. Include correct units with your solution. Click here to see answer by checkley77(12569)

 Question 310968: How many cubic centimeters of ice cream can an ice cream cone (within the cone) hold if its height is 8 centimeters and the diameter of its base is 3 centimeters? Give solution accurate to the nearest hundredth. Include correct units with your solution. Click here to see answer by checkley77(12569)

 Question 311140: A plane flies 900 miles with a tail wind in 3 hours. It rakes the same plane 4 hours to fly the 900 miles flying against the tail wind. What is the planes speed in still air? Click here to see answer by Alan3354(31518)

 Question 311132: Two flag poles in front of the court house are 12 feet tall. The distance from the top of one pole to the base of the other is 20 feet. What is the distance between the two flag poles? Click here to see answer by Edwin McCravy(8999)

 Question 311335: Write the logarithmic equation log5 1=0 in exponential form Click here to see answer by fractalier(2101)

 Question 311137: Gravies average driving speed is 4 kilometers per hour faster than Richards. In the same length of time it takes Gracie to drive 265 kilometers Richard drives 252 kilometers. What is gravies average speed? Click here to see answer by ankor@dixie-net.com(15746)

 Question 311429: If Sally could paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together ? Click here to see answer by mananth(12270)

 Question 311141: Train a leaves a station traveling at 96 kilometers per hour. 4 hours later train b leaves the same station traveling in the same direction at 107 kilometers per hour. How long does it take train b to cath up to train a? Click here to see answer by ankor@dixie-net.com(15746)

 Question 311441: What is the average (arithmetic mean) of 4x + 5, 7x-6,and -8x+2? Click here to see answer by Fombitz(13828)

 Question 311458: Celeste wants to have her hair cut and perm and also go to lunch.She knows she will need \$50. The perm costs twice as much as her haircut and she needs \$5 for lunch.How much does the perm cost? Click here to see answer by Miceandwine(15)

 Question 311519: In a 9 inch square cake pan and a 10 inch square cake pan, what is the difference in volume each pan will hold? Assume each pan is 3 inches high. Show step by step work. Include correct units with your solution. Click here to see answer by checkley77(12569)

 Question 311660: Question 1-Etch Clean Graphics uses one cleanser that is 25% acid and a second that is 50% acid. How many liters of each should be mixed to get 10 L of a solution that is 40% acid? Question 2-Automotive Maintenance. "Arctic Antifreeze" is 18% alcohol and "Frost No-More" is 10% alcohol. How many liters of Arctic Antifreeze should be mixed with 7.5 L of Frost No-More in order to get a mixture that is 15% alcohol? Click here to see answer by mananth(12270)

 Question 311703: If I am in 7th grade and I take pre alegbra again next year,how many Years of Math do I take in high school? Click here to see answer by Alan3354(31518)