# Questions on Algebra: Numeric Fractions answered by real tutors!

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 Algebra: Numeric Fractions Solvers Lessons Answers archive Quiz In Depth

 Question 209316: Suppose there are 10 items on a true-false quiz. The person taking the test does not read the questions; he just answers the questions randomly. What is the probability of his guessing all answers correctly? How should I find out how many answers he answered correctly?? Click here to see answer by Theo(3464)
 Question 209316: Suppose there are 10 items on a true-false quiz. The person taking the test does not read the questions; he just answers the questions randomly. What is the probability of his guessing all answers correctly? How should I find out how many answers he answered correctly?? Click here to see answer by MathTherapy(1425)

 Question 209046: find 55% of 125 . a) 227.27 b) 68.75 c)70.25 d) 6875 Click here to see answer by checkley77(12569)

 Question 209044: a professional cyclist is training for the Tour de France . what was his average speed in miles per hour if he rode the 120 miles from Laval to Blois in 4.7 hours ? u8se the formula d = rt , and round your answer to the nearest tenth . a) 25.5 mph . b) 115.3 mph . c) 70.4 mph . d) 564.0 mph . Click here to see answer by checkley77(12569)

 Question 209980: the sum of 3 numbers is 120, the 2nd of the number is 8 less than the first and third is 4 more than the first Click here to see answer by stanbon(57377)

 Question 210341: if 1/3 = 1/A + 1/B where A and B are different whole numbers, find the value of A and the value of B? Click here to see answer by ankor@dixie-net.com(15657)

 Question 210765: x 1 - - - = 2 8 4 On the equation above what is my first step? Click here to see answer by stanbon(57377)

 Question 211143: If ten pounds of grass sedd will cover 100 square feet, then 240 pounds of seed is needed to cover 2400 square feet. Write the proportion that models this situation. Click here to see answer by checkley77(12569)

 Question 211294: 5/8 - 2/3 ( -1 + 2/5) Click here to see answer by math problem solving(30)

 Question 211819: Company Z pays one-fourth of the health insurance premiums for its employees. If Shannon's premiums amount to \$3399.20, how much will the company pay? Click here to see answer by RAY100(1637)

 Question 212054: we need to compare the postive rational numbers using the symbols: >, <, =. and show out work. my daughter math teacher does not send home a book please help::: 1. 2.5____24/11 2. 1/3 ____ 32.5% 3. 1.4 ______ 25/23 Click here to see answer by stanbon(57377)

 Question 212099: Ahmad Wishes to purchase mulch to cover his garden. The garden measures 63/8 ft by 81/8 ft. He wants the mulch to be 1/3 ft deep. How much mulch should Ahamad order if he must order a whole number of cubic feet? My try: I think th ethree frations should be multiplied: (63/8)(81/8)(1/3)= 5103/192 Click here to see answer by nerdybill(6962)

 Question 212109: According to Dr. Aaron R. Folsom of the University of Minnesota School of Public Health, your maximum ideal waist size is directly proportional to your hip size. For a woman with 40-inch hips, the maximum ideal waist size is 32 inches. What is the maximum ideal waist size for a woman with 35-inch hips? Click here to see answer by vleith(2825)

 Question 212882: simplify by clearing parentheses and combining like terms -5(3x-3)+10(2x-7)=? Click here to see answer by rapaljer(4667)

 Question 212077: 5/7 x z = 25, z = ? Click here to see answer by drj(1380)

 Question 212398: (1/3 x 4/5)-(2/5 + 3/6) (2a-3a)-(4a+a)-(2a-a) 22.345 x 66.786 22.365-45.876 Click here to see answer by checkley77(12569)

 Question 212397: (1/3 x 4/5)-(2/5 + 3/6) (2a-3a)-(4a+a)-(2a-a) 22.345 x 66.786 22.365-45.876 Click here to see answer by checkley77(12569)

 Question 212197: Manny Coynes has \$13.50 in change. 2/9 of this amount is in half-dollars. 4/7 of the ramainder is in quaters, and the rest is made up of the same number of dimes as nickels. How many coins does Manny have? Click here to see answer by RAY100(1637)

 Question 213782: How do I multiply 4 1/5 x 10/21 x 9/20? It has been 31 years since I have taken math and this question has lost me. I have looked over my examples that I have and I just do not understand. I would appreciate your help, thanks Click here to see answer by tutor_paul(490)

 Question 213802: you have three empty jugs. One is 8 gallons, one is 3 gallons, and one is 5 gallons. You have 8 gallons of cider. Mr J and Mr A both need equal amounts. And all three jugs need to be used.. Help?? Click here to see answer by scott8148(6628)

 Question 214087: y = 5x + 8xw Solve for x Click here to see answer by drj(1380)

 Question 214467: how do i make 78 over 1oo in it's simplest form? Click here to see answer by checkley77(12569)