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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 152866: Which fraction has the greatest value? 2/5, 2/8, 4/9, 2/3, 1/2, or 6/7 Click here to see answer by 0193(5)

 Question 152856: 4.00 divided by 13 =? 1.5 divided by 7=? 8.5 divided by 88=? Click here to see answer by 0193(5)

 Question 152864: Which fraction has a value greater than 1/5? 1/10, 1/11, 1/8, or 1/4 or none of the above Click here to see answer by 0193(5)

 Question 152889: when n is divided by 5, the remainder is 2 what is the remaninder when n+4 is divided by 5? well I got n as 10 and did 10+4=14 then 14/5 which was 2.8 so I rounded to 3 Click here to see answer by vleith(2825)

 Question 152887: Suppose that 387 people will travel on a shuttle with room for 420 people. Each compartment seats 14 people before the next compartment opens. How many people will ride in the last compartment that opened? what I did was I tried 387/14 and got about 27 seats for the full 14 compartment seats and I think the answer is 9 but not to sure Click here to see answer by vleith(2825)

 Question 152825: A train traveling at a speed of 30 miles per hour passes point A on its way to point B. At the same time, on a parallel track, another train traveling at a speed of 70 speeds per hour passes point B on its way to point A. If point A and point B are 300 miles apart, how far from from point B will these trains meet? (additional question) does this question use the the formulas D=RT Click here to see answer by ankor@dixie-net.com(15624)

 Question 152858: compare. Write <,>, or =. 711/1000 is blank 0.719 o.909 is blank 51/100 Click here to see answer by nabla(475)

 Question 152861: Complete. The sum of negative twenty-nine and thirty is negative thirty-three more than a number. What is that number? 717 exceeds twelve times a number by 57. What is the number? Click here to see answer by edjones(7569)

 Question 153072: Shirley bought 6,750 steers for her dairy farm. Last year she bought 6,250 steers. What was the percentage of increase in the amount of steers bought? Click here to see answer by checkley77(12569)

 Question 153329: Complete: If f(x)= (x+2)/3, then the value of f(0) equals ______ Click here to see answer by Fombitz(13828)

 Question 153328: Simplify: 3√32 - 5√50 - 8√45 + 7√20 Click here to see answer by Earlsdon(6287)

 Question 153442: How do I write 4.108×104 in standard form? We are on scientific notations , and I am lost Click here to see answer by Edwin McCravy(8880)

 Question 153552: ..The population of a town is 35,400 people. If twenty two percent of the towns population works in the automobile manufacturing plant, how many people work at the plant? ...Dring the course of a week 16% of vehicles tested failed a vehicle emissions test. If 72 vehicles failed the test, how many vehicles were tested? Click here to see answer by Alan3354(30965)

 Question 153587: if 100/x=10n, then which of the following is equal to nx? Click here to see answer by jim_thompson5910(28476)

 Question 153585: if 3ab=6 what is the value of A in terms of B ? Click here to see answer by orca(409)

 Question 153591: Ed has 100 dollars more than Robert. After Ed spends 20 dollars on groceries, Ed has 5 times as much as money as Robert. How much money does he have? Click here to see answer by ptaylor(2048)

 Question 153680: Solve by factoring: 4x^2 - 1 = 0 Click here to see answer by Fombitz(13828)

 Question 153679: The number (2/3) belongs to what subsets of real numbers? Click here to see answer by Fombitz(13828)

 Question 153658: determine whether the pair of fractions are proportional. 7/9 = 21/27? evaluate the expression then simplify. this is a fraction . 12divided by(3).(-8) (3 to 2ndpower + 1 to 2nd power)+2 Click here to see answer by Fombitz(13828)

 Question 153678: The process of writing a quadratic equation in the form (x + a)^2 = b is called_______________________ Click here to see answer by orca(409)

 Question 154172: Use the digits 1-9 to form 3 three digit number that the difference is 250. Click here to see answer by Alan3354(30965)

 Question 154429: a rectangular tank has a base area of 7000cm2. 2 taps are turned on at the same time to fill the tank. tap a can deliver 5 litres of water in 20 seconds. tap b can deliver 2.5 litres of water in 15 seconds.if the height measures 25cm, how long will it take to fill up the tank completely? ps. do not use algebra but if there is no choice, its okay. Click here to see answer by Alan3354(30965)

 Question 154423: School X has 180 more pupils than School Y. If 60 pupils transferred from School Y to School X, there will be 4 times as many pupils in School X as School Y. How many pupils are there in school x at first? ps. do not use algebra but if there is no choice, its okay. Click here to see answer by scott8148(6628)

 Question 154427: a florist sold 80 stalks of lilies and threw away 1/7 of the remaining stalks of lilies.the florist has 2/5 of the lilies left. how many stalks of lilies were left? ps. do not use algebra but if there is no choice, its okay. Click here to see answer by ankor@dixie-net.com(15624)
 Question 154427: a florist sold 80 stalks of lilies and threw away 1/7 of the remaining stalks of lilies.the florist has 2/5 of the lilies left. how many stalks of lilies were left? ps. do not use algebra but if there is no choice, its okay. Click here to see answer by scott8148(6628)

 Question 154621: hey, i would greatly appreciate it if you could solve this combinatorics problem for me (n+2)!/n! = 56 Click here to see answer by edjones(7569)
 Question 154621: hey, i would greatly appreciate it if you could solve this combinatorics problem for me (n+2)!/n! = 56 Click here to see answer by jim_thompson5910(28476)

 Question 154622: hey i would really appreciate it if you could solve this combinatorics problem for me: P(n,3)= 2C(n,2), nϵN. Click here to see answer by stanbon(57223)

 Question 154623: hey, I have a combinatorics word problem. I would highly appreciate it if you could help me out with it. Thanks! A pharmacist uses 5 separate weights: 1g, 2g, 4g, 8g and 16g. If the pharmacist can combine these weights to create new weights, how many different weights are possible? Click here to see answer by scott8148(6628)

 Question 154841: Divide. ROund to the nearest thousandth. 4.00 divided by 13 4.00 is outside the division sign and 13 is on the inside...show your complete work Click here to see answer by checkley77(12569)

 Question 155207: THE COST OF A FIELD TRIP IS \$280 PLUS \$5 PER STUDENT. THE SCHOOL CAN SPEND AT MOST \$500 ON THE FIELD TRIP. HOW MANY STUDENTS ARE ABLE TO GO ON THE FIELD TRIP? Click here to see answer by stanbon(57223)

 Question 155402: 2 questions: 1. If MO=8, PO=12, AND MP=4, which point lies between the other two? ~ My answer was point M 2. If angle EFG is a right angle angle Efh= x+y angle HFG= 2x-6 solve for y in terms of x ~my answer was y= x-6 please reply asap! _____________________ Click here to see answer by jainenderkapoor(61)

 Question 155438: The level of thorium in a sample decreases by a factor of one-half every 4.2 million years. A meteorite is discovered to have only 7.6% of its original thorium remaining. How old is the meteorite? Click here to see answer by scott8148(6628)

 Question 155691: Factor completely: x2 – 5x – 6 x3-6 x=3 Click here to see answer by rockcrawler(1)

 Question 155839: how do i work out a formula when asked the question "i played 34 basketball games and won 8 more than i lost,...how many games did i win thank you Click here to see answer by stanbon(57223)

 Question 156037: is 80 the solution of the equation 4n=20?explain. Click here to see answer by oscargut(891)

 Question 156434: The sum of two numbers is 15. Three times one of the numbers is 11 less than 5 times the other. Find the numbers Click here to see answer by nerdybill(6948)
 Question 156434: The sum of two numbers is 15. Three times one of the numbers is 11 less than 5 times the other. Find the numbers Click here to see answer by Electrified_Levi(103)

 Question 156690: [The question I am having trouble with is 5] 4. A jar contains 13 black and 12 red marbles. If one marble is drawn at random, what is the probability that it is black? [My answer is 13/25] 5. If two marbles are drawn randomly from the jar in prblem 4, what is the probability that the first is red and the second black is the marbles are drawn... a) with replacement? b) without replacement? Click here to see answer by jim_thompson5910(28476)

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