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Recent problems solved by 'Alan3354'

Alan3354 answered: 30963 problems
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Problems-with-consecutive-odd-even-integers/614989: the sum of the squares od 3 consecutive postive numbers is 365 find the smallest of the 3 1 solutions Answer 386845 by Alan3354(30983)   on 2012-05-26 07:50:23 (Show Source): You can put this solution on YOUR website! the sum of the squares od 3 consecutive postive numbers is 365 find the smallest of the 3 ------- 365/3 =~ 121 sqrt(121) = 11, the middle number

Money_Word_Problems/614884: The cost of living in each quarter (3 months) increased by 2% over the previous quarter. To the nearest tenth of a percent, to what annual percentage rate of increase does this correspond? 1 solutions Answer 386844 by Alan3354(30983)   on 2012-05-26 07:49:06 (Show Source): You can put this solution on YOUR website! The cost of living in each quarter (3 months) increased by 2% over the previous quarter. To the nearest tenth of a percent, to what annual percentage rate of increase does this correspond? ------------- = 1.02^4 - 1 = 0.0824 --> 8.2%

Geometry_proofs/614896: Explain why mesure ea=y 1 solutions Answer 386784 by Alan3354(30983)   on 2012-05-25 19:37:59 (Show Source): You can put this solution on YOUR website! I don't know what that means.

Equations/614917: Find the peripendicular to x=2 and passing through (3,-7) What will be the equation 1 solutions Answer 386777 by Alan3354(30983)   on 2012-05-25 18:49:56 (Show Source): You can put this solution on YOUR website! Find the peripendicular to x=2 and passing through (3,-7) What will be the equation ----------- y = -7 email for an explanation, if needed.

Volume/614928: What is the volume of the cone in the picture if S = 5 and R = 3? [V = πR2H] 1 solutions Answer 386775 by Alan3354(30983)   on 2012-05-25 18:46:39 (Show Source): You can put this solution on YOUR website! What is the volume of the cone in the picture if S = 5 and R = 3? [V = πR2H] ------------ No picture is shown. ---- For a cone,

Problems-with-consecutive-odd-even-integers/614922: Find 2 consecutive negative numbers that have a product of 90 1 solutions Answer 386774 by Alan3354(30983)   on 2012-05-25 18:24:22 (Show Source): You can put this solution on YOUR website! Find 2 consecutive negative numbers that have a product of 90 --------- sq root of 90 =~ 9.5, the average --> 9 & 10

Equations/614901: What is the answer to 8(0.5+3y)-20 more than equal to 9(y-4)?? 1 solutions Answer 386752 by Alan3354(30983)   on 2012-05-25 15:45:12 (Show Source): You can put this solution on YOUR website! What is the answer to 8(0.5+3y)-20 more than equal to 9(y-4)?? -------------- What is the question?

Linear-systems/614903: Given info: y= 2x+1 y=2x-1 Is there a common solution for this problem? 1 solutions Answer 386751 by Alan3354(30983)   on 2012-05-25 15:27:27 (Show Source): You can put this solution on YOUR website! Given info: y= 2x+1 y=2x-1 Is there a common solution for this problem? --------------- Since they both equal y, 2x + 1 = 2x -1 1 = -1 ------------ No solution.

Triangles/614882: How many possible equilateral triangles have an area of 20 units squared. 1 solutions Answer 386739 by Alan3354(30983)   on 2012-05-25 13:32:07 (Show Source): You can put this solution on YOUR website! How many possible equilateral triangles have an area of 20 units squared. ------------ 1

Quadratic-relations-and-conic-sections/614823: write the equation of circle at (_4,2)and a radius of2.2 1 solutions Answer 386730 by Alan3354(30983)   on 2012-05-25 11:42:10 (Show Source): You can put this solution on YOUR website! --------------- A circle with its center at (h,k) and radius r is

Quadratic-relations-and-conic-sections/614826: write the equation of a circle witha center at(1,3) and a radius of 6? 1 solutions Answer 386729 by Alan3354(30983)   on 2012-05-25 11:41:36 (Show Source): You can put this solution on YOUR website! write the equation of a circle witha center at(1,3) and a radius of 6? --------------- A circle with its center at (h,k) and radius r is

Quadratic-relations-and-conic-sections/614824: write the equation of a circle with a center st (2.5,_3.5) and a radius of i.2 1 solutions Answer 386728 by Alan3354(30983)   on 2012-05-25 11:40:08 (Show Source): You can put this solution on YOUR website! write the equation of a circle with a center st (2.5,_3.5) and a radius of i.2 ---------- What does the underscore mean?

Numeric_Fractions/614829: What is 3/20 (three twentienth) of 64? Could someone please explain how to solve? 1 solutions Answer 386727 by Alan3354(30983)   on 2012-05-25 11:38:40 (Show Source): You can put this solution on YOUR website! What is 3/20 (three twentienth) of 64? -------- (3/20)*96 = 3*96/20 = 288/20 = 72/5 = 14.4

Travel_Word_Problems/614831: How long would it take someone to drive 2,000 miles going at a speed of 50mph? 1 solutions Answer 386726 by Alan3354(30983)   on 2012-05-25 11:37:00 (Show Source): You can put this solution on YOUR website! How long would it take someone to drive 2,000 miles going at a speed of 50mph? --------- d = r*t t = d/r

Polynomials-and-rational-expressions/614834: how do I solve the following: 2m+2m+2m+...20 terms ab+ab+ab+...c terms Thank you Davide 1 solutions Answer 386725 by Alan3354(30983)   on 2012-05-25 11:35:43 (Show Source): You can put this solution on YOUR website! 2m+2m+2m+...20 terms = 2m*20 = 40m ------------- ab+ab+ab+...c terms = c*ab = abc

Quadratic-relations-and-conic-sections/614827: write the equation of a circle with a center at (_5,_5) and a diameter of 13 1 solutions Answer 386724 by Alan3354(30983)   on 2012-05-25 10:59:35 (Show Source): You can put this solution on YOUR website! write the equation of a circle with a center at (_5,_5) and a diameter of 13 ------------- center at (5,5) center at (-5,-5)

Numeric_Fractions/614804: How do you get the answer to 12 5/6 minus 5 7/8 1 solutions Answer 386720 by Alan3354(30983)   on 2012-05-25 09:47:57 (Show Source): You can put this solution on YOUR website! How do you get the answer to 12 5/6 minus 5 7/8 ------- You subtract (77/6) - (47/8) Find a common denominator. The product always works (616/48) - (282/48) = 334/48 = 167/24

Polynomials-and-rational-expressions/614789: simplify: a^2+8a/(a+7)(a-8) 1 solutions Answer 386718 by Alan3354(30983)   on 2012-05-25 09:33:14 (Show Source): You can put this solution on YOUR website! simplify: a^2+8a/(a+7)(a-8) ------------ That's as simple as it gets.

Rate-of-work-word-problems/614735: Does Susan Kare have siblings? 1 solutions Answer 386716 by Alan3354(30983)   on 2012-05-25 09:25:38 (Show Source): You can put this solution on YOUR website! ------------ Call her and ask.

Rate-of-work-word-problems/614734: When did Susan Kare leave apple 1 solutions Answer 386714 by Alan3354(30983)   on 2012-05-25 09:24:27 (Show Source): You can put this solution on YOUR website! When did Susan Kare leave apple ------------ Call her and ask.

Angles/614738: What is the complement and supplement of pi/7? answer must be in radians 1 solutions Answer 386711 by Alan3354(30983)   on 2012-05-25 08:59:38 (Show Source): You can put this solution on YOUR website! What is the complement and supplement of pi/7? answer must be in radians -------------- Complement = pi/2 - pi/7 Supplement = pi - pi/7

Radicals/614794: 1976 SQRT (2A+B) THANK YOU 1 solutions Answer 386710 by Alan3354(30983)   on 2012-05-25 08:57:09 (Show Source): You can put this solution on YOUR website! 1976 SQRT (2A+B) ------------ Do you have a question?

Geometry_Word_Problems/614791: Instructions: Demonstrate your knowledge by giving a clear, concise solution to each problem. Be sure to include all relevant drawings and justify your answers. You may show your solution in more than one way or investigate beyond the requirements of the problem. Elisa told Gad that she can find the area of the following regular hexagon. Is it possible? Explain. 1 solutions Answer 386709 by Alan3354(30983)   on 2012-05-25 08:56:23 (Show Source): You can put this solution on YOUR website! Elisa told Gad that she can find the area of the following regular hexagon. Is it possible? ------------ Nothing follows.

Exponents/614710: is 4squared times 4 to the sixth 4 to the 8th.? or do i have to multilpy the 4 also? 1 solutions Answer 386667 by Alan3354(30983)   on 2012-05-24 21:56:44 (Show Source): You can put this solution on YOUR website! is 4squared times 4 to the sixth 4 to the 8th.? Yes, it is. -------- or do i have to multilpy the 4 also? No. ----- In this case, n = 4

Linear-equations/614652: find the slope y=5 1 solutions Answer 386662 by Alan3354(30983)   on 2012-05-24 21:00:33 (Show Source): You can put this solution on YOUR website! find the slope y=5 -------- m = 0

Polynomials-and-rational-expressions/614681: factor 125a^3-49 1 solutions Answer 386661 by Alan3354(30983)   on 2012-05-24 20:59:52 (Show Source): You can put this solution on YOUR website! factor 125a^3-49 ---------- Can't be factored.

Equations/614689: (t+5)^2=4 (t+5)^2-4=0 t = -7 or -3 Please explain how you come up with this answer? 1 solutions Answer 386660 by Alan3354(30983)   on 2012-05-24 20:58:47 (Show Source): You can put this solution on YOUR website! (t+5)^2=4 (t+5)^2-4=0 t = -7 or -3 ----------- (t+5)^2=4 t+5 = +2 --> t = -3 t+5 = -2 --> t = -7 t = -7 or -3

Polynomials-and-rational-expressions/614690: Please help me solve this equation: X squared minus 3X plus 2 over X squared minus 4. Thank you! 1 solutions Answer 386659 by Alan3354(30983)   on 2012-05-24 20:57:21 (Show Source): You can put this solution on YOUR website! Please help me solve this equation: X squared minus 3X plus 2 over X squared minus 4. ----------- It's not an equation. There's no equal sign.

logarithm/614638: how do you solve 7= (1/2)e^x+5-3 1 solutions Answer 386651 by Alan3354(30983)   on 2012-05-24 20:09:44 (Show Source): You can put this solution on YOUR website! 7= (1/2)e^x+5-3 7= (1/2)e^x+2 5= (1/2)e^x 10 = e^x x = ln(10) x =~ 3.202585

Numbers_Word_Problems/614648: Which of the following mixed numbers is equivalent to437? 1 solutions Answer 386649 by Alan3354(30983)   on 2012-05-24 20:07:35 (Show Source): You can put this solution on YOUR website! Which of the following mixed numbers is equivalent to437? --------- Nothing follows

Rational-functions/614632: can you solve 19 + 4a/5b 1 solutions Answer 386643 by Alan3354(30983)   on 2012-05-24 18:58:02 (Show Source): You can put this solution on YOUR website! can you solve 19 + 4a/5b ----------- Solve for what?