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 Test Calculators and Practice Answers archive Word Problems Lessons In Depth

 Question 386454: Show that the same result holds for 1 4/5 and 2 1/4 Click here to see answer by Alan3354(30935)

 Question 386502: A box has 2 red chips, 2blue chips, and 1 green chip. Two chips are randomly selected together. What is the probability of selecting 2 blue chips? List the elements Click here to see answer by ewatrrr(10682)

 Question 386647: We are preparing for a test and I have a problem that I can't figure out. I keep on getting more than I should. Please help me and answer the problem: Jane needs 4 2/3 of ribbon but only has 3/4 of that amount. How much does she have? Click here to see answer by Fombitz(13828)

 Question 386653: Solve for y in terms of x: -2x+3y=12 Click here to see answer by Fombitz(13828)

 Question 386035: Write the formula for simple interest, explaining what the variables represent. Click here to see answer by gwendolyn(128)

 Question 386790: I need help with matrices in algebra 2. I know the basics like adding and subtracting, but everything else I don't understand. Help? Click here to see answer by solver91311(16868)

 Question 386823: Albert spends 2 hours a day on his homework and an hour playing video games. What percent of the day is this? Click here to see answer by rfer(12644)

 Question 386938: Factor the following expression into a product of binomials: 64y2 – 49z2 Click here to see answer by mananth(12270)

 Question 386923: Use the “difference of squares” rule to factor the following expression: 25b6-36c4 Click here to see answer by Fombitz(13828)

 Question 387022: The perimeter of a rectangular Playing field is 504. It's length is 6 yards shorter than twice it's width. What is the area Click here to see answer by ewatrrr(10682)

 Question 387042: Simplify expression. Write results with positive exponents. b^1/2b^3/4 divide by -b^1/4 Click here to see answer by Fombitz(13828)

 Question 387101: Can you help me with Radical Equations? I do not know the steps to solve them. Click here to see answer by edjones(7569)

 Question 387107: Round to the nearest tenth divide 70 by 29 Click here to see answer by Edwin McCravy(8879)

 Question 387379: a ball is thrown into the air from a height of 3 feet with an initial velocity of 20 feet per second and is caught at a height of 6 feet. Find the maximum height of the ball and how long it takes to hit the ground. Click here to see answer by stanbon(57205)

 Question 387452: Solve each formula for the indicated letter. Assume that all variables represent non-negative numbers. A = A0(1 – r)2 for r (A business formula) Click here to see answer by stanbon(57205)

 Question 387714: Is 120 the least common denominator of 12 and 21? Click here to see answer by rfer(12644)

 Question 387733: Im a freshman taking algebra 1 & i need help graphing. Click here to see answer by edjones(7569)

 Question 387727: Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero. 4xy – 2 – 2 Click here to see answer by edjones(7569)

 Question 387919: Came across a problem with fractions. The problem is 6/5(z)=4/7, what would z equal. Click here to see answer by stanbon(57205)

 Question 386822: Albert spends 2 hours a day on his homework and an hour playing video games. What percent of the day is this? Click here to see answer by mdenny(8)

 Question 386821: Albert spends 2 hours a day on his homework and an hour playing video games. What percent of the day is this? Click here to see answer by mdenny(8)

 Question 387975: X sqaured + 11 x to the 6th + 18x to the 5th Click here to see answer by Fombitz(13828)

 Question 388088: In mr greens classes, 48 out of 192 students say their favorite food is pizza. Based on these results, predict how many of the 1536 students at the school say their favorite food is pizza Click here to see answer by ewatrrr(10682)