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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 445408: Calculus Find integral of ( Click here to see answer by poliphob3.14(115)

 Question 445430: What is (3 to the 1/3) to the 3rd equal? Click here to see answer by MathLover1(6634)

 Question 445393: What are the real and imaginary zeros in this equation: f(x)=x^3-6x^2+12x-9 Click here to see answer by htmentor(789)

 Question 445429: What is 10 to the 2/3 times 1,000 equal? Click here to see answer by htmentor(789)

 Question 445523: prime factor of 240 Click here to see answer by stanbon(57377)

 Question 445629: Y=1/4(-4)-3 Click here to see answer by rfer(12662)

 Question 445762: 5b is greater than or equal to 35 Click here to see answer by rfer(12662)

 Question 445917: Your question goes here. Write clearly! We are not mind readers, so be sure to ask a question that we can understand. Click here to see answer by rebekahn(1)

 Question 446101: Phyllis bought 14 yards of material to make chair cushions. She cut the material into pieces 1 3/4 yards long to make each cushion. How many cushions did Phyllis make? Click here to see answer by stanbon(57377)

 Question 446184: A 15-m board is cut into two pieces. One piece is half the length of the other. Find the length of the longer, piece. Click here to see answer by josmiceli(9691)

 Question 446170: professor collins has 3 times as many students inher math class as professor delorey. professor bench has twice the number of studentsin her math class as professor delorey. the total number of students of all three professors is 192. how many students does each professor have? Click here to see answer by josmiceli(9691)

 Question 446183: If you double a number and then add 12, you get one half of the original number. What is the original number? Click here to see answer by robertb(4012)

 Question 446166: a farm silo in the shape of a cylinder is 32.5ft high, and its base has a radius of 10ft. find its volume in ft Click here to see answer by rwm(914)

 Question 446181: The perimeter of rectangularposter is included 80in. The length is 10 in. greater than the width. Find the length. Click here to see answer by Leaf W.(97)

 Question 446377: Write an expression (xt6)(x-4)as a polynomial in standard form? Click here to see answer by rfer(12662)

 Question 446383: If Jill fills a pool with water in 30 min, jack fills a pool with water in 45 min and John fills a pool with water in 1 hour and 30 min. How long will it take if they work together. Click here to see answer by stanbon(57377)
 Question 446383: If Jill fills a pool with water in 30 min, jack fills a pool with water in 45 min and John fills a pool with water in 1 hour and 30 min. How long will it take if they work together. Click here to see answer by mananth(12270)

 Question 446375: How do you solve for substitution and elimination? Click here to see answer by shree840(260)

 Question 446392: Hi, can someone please help me solve the following... x^2 + y^2 = 14, x^2 - y^2 = 4 Click here to see answer by stanbon(57377)

 Question 446519: If 8- (8 - m) = 8, Then m = ? Click here to see answer by nerdybill(6962)

 Question 446897: What is your distance if you travel at 65 mph for three hours? Click here to see answer by nerdybill(6962)

 Question 447129: You are at a train station one mile from your home. You can walk at a speed of 4 mph. The train comes by every 15 minutes, and you heard one come by 6 minutes ago. The train ride home takes 8 minutes. Which will get you home faster, leaving immediately walking, or waiting and taking the next train? Click here to see answer by rwm(914)

 Question 447254: You have been given 14 days to read a 324 page book. At the beginning of day 8 you have read 161 pages. To the nearest whole number, how many pages per day do you need to average to finish the book on day 14? Please show you how worked . Click here to see answer by jorel1380(2518)

 Question 447255: A farmer has 576 of fence. What are the dimensions of the largesr area (rectangular or square) that can be enclosed by this fence? Click here to see answer by jorel1380(2518)

 Question 447202: The units digit of a two digit number is 1 less than twice the tens digit. The square of the tens digit is 9 more than the units digit. Find the number. Click here to see answer by jorel1380(2518)

 Question 447425: How do you write an equation of a conic section? Click here to see answer by Alan3354(30993)

 Question 447584: Darla is building a new desk. To make sure she had made a square corner, she measures 6ft. from the corner along one edge and 10ft. from the corner along the other edge. How long should the diagonal be between those two points if the corner is a right angle? Click here to see answer by Alan3354(30993)

 Question 447915: establish each identity: 1-(cos^2 A/1+sin A)=sin A Click here to see answer by htmentor(789)

 Question 447958: How many three-digit numbers can be formed using the digits 1,2,3,4,5,6, and 7 if no digit can be repeated in a number? Click here to see answer by Alan3354(30993)

 Question 10155: How to solve this equation? 4(n+3)=2(6+2n) Click here to see answer by Cabdiqafaar(9)

 Question 447966: 16 3/4 Click here to see answer by Alan3354(30993)

 Question 447965: Factor: 2X squared plus 28 Click here to see answer by Alan3354(30993)

 Question 447956: Find C(x,y) which is on 1/5 of the distance from A(6,8) to B(2,7) Click here to see answer by Alan3354(30993)

 Question 447934: I am a principal in Madison, MS. Can you give me some examples of how your site works? Click here to see answer by Edwin McCravy(8909)

 Question 447973: Solve for X: X + .25X= .4 Click here to see answer by The One(11)

 Question 151084: Write the verbal phrase as an equation or an inequality. Difference of x and thrity is equal to fifty Sum of x and eleven is greater than or equal to forty Product of three and x is less then fourteen Quotient of x and 3.5 is equal to nine Click here to see answer by jpython(1)

 Question 448083: Is two negitve numbers a possitive or negitive? Click here to see answer by Alan3354(30993)

 Question 448075: Y=2x-4 Click here to see answer by Alan3354(30993)

 Question 448311: What is the multiplicative inverse of 1/2? Click here to see answer by solver91311(16897)

 Question 448343: One day a hot dog cart sold 71 sausages. The polish sausages cost \$5 each and the kosher sausages cost \$3 each. In all \$297 worth of sausages were sold. How many of each kind were sold? Click here to see answer by mananth(12270)

 Question 448358: I need help with college algebra 1111 with rational expressions and functions Click here to see answer by jim_thompson5910(28595)

 Question 448404: what is the shortest formula for factorial. please send me the answer. for example we have 100!=100.99.98....... its too long can you offer me an easy and short formula for it. thanks. Click here to see answer by edjones(7569)

 Question 448346: How many different 4 person relay teams can be chosen from 8 students. Click here to see answer by jorel1380(2518)

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