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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 520127: Prove that every positive integer a, written in the base 10, a^5 and a have the same last digit. Click here to see answer by solver91311(17059)

 Question 520144: Ce nter City East Parking Garage has a capacity of 251 cars more than Center City West Parking Garage. If the combined capacity for the two garages is 1221 cars, find the capacity for each garage Click here to see answer by Maths68(1474)

 Question 520439: 4 x 62 = (4 x n) + (4 x 2) Click here to see answer by oberobic(2304)

 Question 520435: How do you solve 1 step equations with two variables and negatives? Click here to see answer by oberobic(2304)

 Question 520443: 2 aquariums are draining one with 7 in of water drains @ 1 in/min. Other has 5 in of water and drains @ .5 in/min. After how many mins will they have same amt of water in them. I believe it is 10 mins but not certain. Just some validation. Click here to see answer by scott8148(6628)
 Question 520443: 2 aquariums are draining one with 7 in of water drains @ 1 in/min. Other has 5 in of water and drains @ .5 in/min. After how many mins will they have same amt of water in them. I believe it is 10 mins but not certain. Just some validation. Click here to see answer by solver91311(17059)

 Question 520490: Club is selling candles for \$5.00 each at a festival. The booth cost \$100. to rent. Club paid \$1.00 per candle. How many candles must be sold to cover expense s? Click here to see answer by solver91311(17059)

 Question 520524: Mrs.Lovely's class was treated to a pizza party.They had 3/4 sausage pizza left, 5/8 of cheese, and half of vegetable pizza.If they combined the leftovers together,What is the total number of pizza left from the party? Click here to see answer by stanbon(57940)

 Question 520615: A scenic road around a lake Rotorua is 11 miles in length. Tom leaves the hotel on his bike averaging 10 mph and heads west around the lake. Bill leaves at the same time and heads in the opposite direction at 45 mph. How far from the hotel will Tom have traveled when they meet. Click here to see answer by stanbon(57940)

 Question 520567: Hats are on sale for 15% off the original price which is 8.55. What is the sale price of a hat? Click here to see answer by rfer(12726)

 Question 520734: -2/6 + 2/3 = ??? 1st take l.c.m =(-2+4)/6 =2/6 =1/3 ans Click here to see answer by shyfaiza17(5)

 Question 520731: -2/3=-10/t I don't know if top and bottom numbers are both negative or just the top number??? Click here to see answer by nerdybill(7003)

 Question 521264: Fund value of 7n when n is 7565? Click here to see answer by oberobic(2304)

 Question 521359: An air plain flies from new Orleans to Atlanta at an average rate of 320 mph. The air plane then returns at an average rate of 280 mph. The total travel time is 3 hours. What was the flying time from new Orleans to Atlanta? From Atlanta to new Orleans? Click here to see answer by Math_prodigy(21)

 Question 521367: 2.0 x 5.3 i know the answer is 10.971 but when i do it by hand i always get 11.401 and i dont know why i need to see how it goes step by step so i can get an idea thank you! Click here to see answer by Math_prodigy(21)

 Question 521368: 2.07 x 5.3 i know the answer is 10.971 but when i do the problem on a piece of paper i always end up getting 11.401 and i dont know why i need to see this step by step Click here to see answer by Math_prodigy(21)