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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 476288: The product of -2 and a number is the same as the total of 15 and the number find the number. How do i set it up and get the answer Click here to see answer by Maths68(1474)

 Question 476380: Completely factor the following expression: 81y^2 – 4z^2 Click here to see answer by MathLover1(6632)

 Question 476387: Factor out the greatest common factor from the expression -3xyz^2 + 6xz^2 – 15xyz^2 -3xz^2(y + 2 + 5y) 3xz(-yz + 2z – 5yz) 3xz^2(-y + 2 – 5y) -3xz(yz + 2z + 5yz) Click here to see answer by Earlsdon(6287)

 Question 476392: Factor the following expression into a product of two binomials: 100x^2 – 20x + 1 Click here to see answer by Tatiana_Stebko(1326)

 Question 476388: Factor out the greatest common factor from the expression 16x^3y2z^3 – 2x^2yz^3 + 14y^3z^4 Click here to see answer by Tatiana_Stebko(1326)

 Question 476594: . Determine which, if any, of the three statements are equivalent. Give a reason for your conclusion. Show complete work I) If the cat does not have claws, then the cat cannot scratch the furniture. II) If the cat can scratch the furniture, then the cat has claws. III) If the cat has claws, then the cat can scratch the furniture. a. I and II are equivalent b. I and III are equivalent c. II and III are equivalent d. I, II, and III are equivalent e. None are equivalent Click here to see answer by Theo(3464)

 Question 476595: If the argument below is valid, name which of the four valid forms of argument is represented. If it is not valid, name the fallacy that is represented. If I shower in the morning, then I do not smell bad. I showered in the morning. Therefore, I do not smell bad. Click here to see answer by Theo(3464)

 Question 476654: In June ,Katherine bought 21 cans of food and 3 bags of liter for a total of \$42 .in July she spent \$60 on 32 cans of food and 4 bags of liters .What is the cost of one bag of liter? Click here to see answer by jorel1380(2518)

 Question 476674: What is the minimum product of two numbers whose difference is 6? What are the numbers? Click here to see answer by stanbon(57347)

 Question 476683: find the sum of infinite geometric series 7 + 3 + 9/7 Click here to see answer by stanbon(57347)

 Question 476693: Construct a truth table for q ↔ (p upside down V ~q) Click here to see answer by MathLover1(6632)

 Question 476736: 3 workers take 10 days to make a boat. How long would 5 workers take. Click here to see answer by stanbon(57347)
 Question 476736: 3 workers take 10 days to make a boat. How long would 5 workers take. Click here to see answer by jorel1380(2518)
 Question 476736: 3 workers take 10 days to make a boat. How long would 5 workers take. Click here to see answer by lwsshak3(6505)

 Question 476690: the half life of carbon -14 is 5730 how much of 10 mg sample will remain after 4500 years Click here to see answer by ankor@dixie-net.com(15652)

 Question 476722: I would like to know how to foil college math problems.. can you please provide me with an example and break it down. Click here to see answer by richard1234(5390)

 Question 476159: The product of -2 and a number is the same as the total of 15 and the number find the number Click here to see answer by richard1234(5390)

 Question 477005: Ten people take 18 days to paint a house.How many days will 6 people take to complete the same work? Click here to see answer by Edwin McCravy(8909)

 Question 477045: . A person spins the pointer and is awarded the amount indicated by the pointer. pointer landed on \$2 1/2 is \$2, 1/4 is \$8, 1/4 is \$5 It costs \$6 to play the game. Determine: • The expectation of a person who plays the game. • The fair price to play the game. Click here to see answer by stanbon(57347)

 Question 477083: How do you do 2/3X + 5= 15 Click here to see answer by solver91311(16885)

 Question 477082: How do you do 2X+3 over 3= -5 Click here to see answer by MathLover1(6632)
 Question 477082: How do you do 2X+3 over 3= -5 Click here to see answer by solver91311(16885)

 Question 477214: * Use a ruler to draw a segment with the given length. 1 13/16 inches * use a compass to draw a circle with a radius of 1 inch. Click here to see answer by solver91311(16885)

 Question 477223: What is 3X + 1 over 8 + 4X + 8 over 7 = 6 Click here to see answer by jim_thompson5910(28595)
 Question 477223: What is 3X + 1 over 8 + 4X + 8 over 7 = 6 Click here to see answer by stanbon(57347)

 Question 477275: Ellen wishes to mix candy worth \$1.15 per pound with candy worth \$2.87 per pound to form 20 pounds of a mixture worth \$1.58 per pound. How many pounds of the more expensive candy should she use? Click here to see answer by stanbon(57347)

 Question 477403: graph the equation and indenify the y intercept y=3/2x+2 Click here to see answer by ewatrrr(10682)