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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 516755: Y=1/3x-4 Slope of a line parallel to each line? Click here to see answer by mananth(12270)

 Question 516952: In a dice game, you roll a dice once for a \$5 wager. You win \$8.00 for rolling a 3 or a 4, and lose the original wager otherwise. What is your expected gain in this game? Click here to see answer by Edwin McCravy(8908)

 Question 517038: You can buy used I line skates from your friend for 40\$, or ou can rent some. Either way, you must rent safety equipment. How many hours must you skate for the cost of renting and buying skates to be the same? Skates and safety equipment: 3.50\$/hour safety equipment 1.50\$/hour Click here to see answer by josmiceli(9669)
 Question 517038: You can buy used I line skates from your friend for 40\$, or ou can rent some. Either way, you must rent safety equipment. How many hours must you skate for the cost of renting and buying skates to be the same? Skates and safety equipment: 3.50\$/hour safety equipment 1.50\$/hour Click here to see answer by JBarnum(2044)

 Question 517164: Twice a number m minus three equals the sum of m and five Click here to see answer by stanbon(57307)

 Question 517291: With the major options package and destination charge, a sports car costs 24,416. The base price of the car was 10 times the price of the major options package and fifty times the destination charge. What was the base price of the car? Click here to see answer by rfer(12657)
 Question 517291: With the major options package and destination charge, a sports car costs 24,416. The base price of the car was 10 times the price of the major options package and fifty times the destination charge. What was the base price of the car? Click here to see answer by MathTherapy(1423)

 Question 517381: This season, Nora has 125 at-bats in softball. By The end of the season she wants to have at least 140 at-bats. How many more at-bats does Nora need to reach her goal? Click here to see answer by solver91311(16877)

 Question 517453: how do I solve 4 * 1/3 ? Click here to see answer by rfer(12657)

 Question 517465: Can you place A, B, C, D, and E in the chart below so that no letter appears twice in any row, column, or diagonal? Click here to see answer by Edwin McCravy(8908)

 Question 517589: Prove that all subsequences of a Cauchy sequence is cauchy Click here to see answer by solver91311(16877)

 Question 517610: I am a composite number between 30 and 40. The sum of my prime factors is 10. What number am I? Click here to see answer by richard1234(5390)
 Question 517610: I am a composite number between 30 and 40. The sum of my prime factors is 10. What number am I? Click here to see answer by MathTherapy(1423)

 Question 518004: Find the slope and y-intercept of the equation: y=⅔x+1 Click here to see answer by stanbon(57307)

 Question 518981: How long would it take a population of 3.5% to double itself Click here to see answer by stanbon(57307)

 Question 519157: if 19 is subtracted from three times a certain number , the difference is 110 . what is the number ? Click here to see answer by oberobic(2304)

 Question 519292: How do I solve this problem.6a2-b2 when a=1/3 and b=1/3 Click here to see answer by stanbon(57307)

 Question 519368: Sorry i just sent an email and forgot the @ sign. My question is consider the set of 4 digit numbers 1000,1001.....9999. How many of these numbers has exactly three zeros behind it, and how many of the numbers has distinct digits i.e. No numbers are repeated. Click here to see answer by Edwin McCravy(8908)

 Question 519517: two integers differ by 1 the sum of their reciprocals equals to 7 divided by their product.find the two integers. Click here to see answer by mananth(12270)

 Question 519525: There is a number of \$2 and \$5 coins. It is known that 1/3 of the number of \$2 coins is greater than that of \$5 coins by 1. If the total value of the coins is \$39, (a) find the number of \$2 coins. (b）find the total value of \$5 coins Click here to see answer by mananth(12270)

 Question 519594: the second of 2 numbers is 7 times the first. their sum is 32. find the numbers Click here to see answer by oberobic(2304)

 Question 519618: show that the function p(x) = 2x^4 + x^3 - 11x^2 -5x + 5 has a real root between 2 and 3. Click here to see answer by Alan3354(30993)

 Question 519719: Twice the square of a certain number added to 3times the number makes 90.find the number Click here to see answer by oberobic(2304)