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# Recent problems solved by 'Alan3354'

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 Triangles/717363: given 6ft,8ft,9ft lengths is this a right triangle? how do you determine1 solutions Answer 440226 by Alan3354(30959)   on 2013-02-21 18:46:39 (Show Source): You can put this solution on YOUR website!given 6ft,8ft,9ft lengths is this a right triangle? how do you determine --------- If it's a right triangle, c, the longest side fits: Where a and b are the other 2 sides.
 test/717357: Hi1 solutions Answer 440224 by Alan3354(30959)   on 2013-02-21 18:45:12 (Show Source): You can put this solution on YOUR website!hi. sup?
 logarithm/717361: 81 = (1/9) −2 1 solutions Answer 440220 by Alan3354(30959)   on 2013-02-21 18:32:14 (Show Source): You can put this solution on YOUR website!81 = (1/9) −2 ----------- Do you have a question?
 Square-cubic-other-roots/717359: how do i solve the square root of n=21? 1 solutions Answer 440219 by Alan3354(30959)   on 2013-02-21 18:29:56 (Show Source): You can put this solution on YOUR website!how do i solve the square root of n=21? ----------- If it's and you want to solve for n, square both sides.
 test/717349: (2,1) (8,y) two points on a line find the missing so find y. 1 solutions Answer 440216 by Alan3354(30959)   on 2013-02-21 18:22:48 (Show Source): You can put this solution on YOUR website!(2,1) (8,y) two points on a line find the missing so find y. --------------- y can be any number.
 logarithm/717352: How do you solve the log of √6/3 with the base of 3/2 = -1/2?1 solutions Answer 440214 by Alan3354(30959)   on 2013-02-21 18:20:17 (Show Source): You can put this solution on YOUR website!How do you solve the log of √6/3 with the base of 3/2 = -1/2? ----------- The base can't be an equation.
 logarithm/717339: What is the log of 3√9 with a base of x = 1/6?1 solutions Answer 440211 by Alan3354(30959)   on 2013-02-21 18:17:06 (Show Source): You can put this solution on YOUR website!What is the log of 3√9 with a base of x = 1/6? ------------- The base of a log can't be an equation.
 Percentage-and-ratio-word-problems/717289: How many cups of juice can be made from 3(concentrate):5(water)?1 solutions Answer 440190 by Alan3354(30959)   on 2013-02-21 17:06:23 (Show Source): You can put this solution on YOUR website!How many cups of juice can be made from 3(concentrate):5(water)? ------------------ 3 what? 5 what? ml? gallons? cubic miles? Why is a duck so much alike? ----------------
 Geometric_formulas/717212: Volume, in cubic cm., of three cubes with sides 8 cm, 10 cm, and 12 cm.1 solutions Answer 440189 by Alan3354(30959)   on 2013-02-21 17:05:24 (Show Source): You can put this solution on YOUR website!Volume, in cubic cm., of three cubes with sides 8 cm, 10 cm, and 12 cm. -------------- If the cubes are 8 by 10 by 12 and there are 3 of them, the other tutor answered it. ---- If it's 3 cubes, one with sides of 8, 1 with 10, 1 with 12 cm, then it's cubic cm
 test/717282: How would you do graphing linear equations1 solutions Answer 440188 by Alan3354(30959)   on 2013-02-21 16:58:15 (Show Source): You can put this solution on YOUR website!How would you do graphing linear equations ----------- I would plot 2 points and draw a line thru them.
 Travel_Word_Problems/717251: A man walks 12 miles in 4 hours what is his average speed 1 solutions Answer 440180 by Alan3354(30959)   on 2013-02-21 16:20:48 (Show Source): You can put this solution on YOUR website!A man walks 12 miles in 4 hours what is his average speed ------------------ d = r*t r = d/t
 Geometry_Word_Problems/717117: Find the range of the third side of a triangle 25 and 381 solutions Answer 440126 by Alan3354(30959)   on 2013-02-21 12:46:54 (Show Source): You can put this solution on YOUR website!Find the range of the third side of a triangle 25 and 38 ------------- It has to be longer than the difference and less than the sum.
 Money_Word_Problems/717142: If i put 40,000 in the bank in 2008,how much interest would I have in 2013?1 solutions Answer 440125 by Alan3354(30959)   on 2013-02-21 12:19:03 (Show Source): You can put this solution on YOUR website!If i put 40,000 in the bank in 2008,how much interest would I have in 2013? ------------------ Depends on the interest rate and the compounding (if any) period.
 Triangles/717155: Find the unknown angle measure of a triangle that contains an angle measuring 41 degrees and another that is 46 degrees1 solutions Answer 440124 by Alan3354(30959)   on 2013-02-21 12:15:21 (Show Source): You can put this solution on YOUR website!Find the unknown angle measure of a triangle that contains an angle measuring 41 degrees and another that is 46 degrees --------------- Call it angle A. 41 + 46 + A = 180 degs
 Triangles/717156: Find the unknown angle measure of a right triangle that has an angle of 35 degrees.1 solutions Answer 440123 by Alan3354(30959)   on 2013-02-21 12:13:44 (Show Source): You can put this solution on YOUR website! Find the unknown angle measure of a right triangle that has an angle of 35 degrees. ============== 90 - 35 = 55 degs
 Volume/717051: two circular cylinders have the same altitude. Find the ratio of their volumes if the radius of one cylinder is 5 times the diameter of the other.1 solutions Answer 440093 by Alan3354(30959)   on 2013-02-21 10:09:08 (Show Source): You can put this solution on YOUR website!two circular cylinders have the same altitude. Find the ratio of their volumes if the radius of one cylinder is 5 times the diameter of the other. -------------------- r1 = 5d2 --> r1 = 10*r2 The larger radius is 10 times the smaller. Volume is a function of the square of the radius --> V1 = 100*V2
 Square-cubic-other-roots/717026: one number is twice the another number and their product is 2048 . what are the two number1 solutions Answer 440092 by Alan3354(30959)   on 2013-02-21 10:04:59 (Show Source): You can put this solution on YOUR website!one number is twice the another number and their product is 2048 . what are the two number -------------- x*2x = 2048 x = 32, -32 Other number is 64, -64
 Polynomials-and-rational-expressions/717104: If the area of a rectangle can be represented by the polynomial x^2-8x+15, determine the length, width and area of the rectangle.1 solutions Answer 440090 by Alan3354(30959)   on 2013-02-21 09:58:49 (Show Source): You can put this solution on YOUR website!If the area of a rectangle can be represented by the polynomial x^2-8x+15, determine the length, width and area of the rectangle. ------------ --> a 3 by 5 rectangle. --> area = 15 ----------------------- However, there are an infinite # of solutions. eg, length = (x^2-8x+15)/7, width = 7 length = (x^2-8x+15), width = 1 length = (x^2-8x+15)/y, width = y, y is any number The area cannot be determined.
 Circles/716846: Find the coordinates of the point on the unit circle measured 2 units clockwise along the circumference of the circle from (1, 0). Round your answer to four decimal places.1 solutions Answer 440088 by Alan3354(30959)   on 2013-02-21 09:31:24 (Show Source): You can put this solution on YOUR website!Find the coordinates of the point on the unit circle measured 2 units clockwise along the circumference of the circle from (1, 0). Round your answer to four decimal places. ----------- (1,0) is on the x-axis. The angle between the x-axis and the line from the point and center is 2 radians, and is in Q3. The slope of the line from the terminal point to the Origin is atan(2pi - 2) ------ The x coordinate = cos(2pi - 2) = -0.4162 The y coordinate = sin(2pi - 2) = -0.9093
 test/716901: 4z-9 = 9z-341 solutions Answer 440021 by Alan3354(30959)   on 2013-02-20 19:41:52 (Show Source): You can put this solution on YOUR website!4z-9 = 9z-34 ================ Thx for sharing. Do you have a question?
 Graphs/716899: Hi everyone! can somebody tell me how to graph x = 4-y1 solutions Answer 440019 by Alan3354(30959)   on 2013-02-20 19:41:02 (Show Source): You can put this solution on YOUR website!Hi everyone! can somebody tell me how to graph x = 4-y ------- it's a straight line, so you need 2 points. It's solved for x, so pick 2 values for y and find x. Plot the 2 points. Draw a line thru them.
 Geometry_Word_Problems/716907: the perimeter of an atlas is 1.4m how long might each side be1 solutions Answer 440017 by Alan3354(30959)   on 2013-02-20 19:39:14 (Show Source): You can put this solution on YOUR website!the perimeter of an atlas is 1.4m how long might each side be ---------- Perimeter = 2L + 2W 1.4 = 2L + 2W L + W = 0.7 Each side might be whatever fits
 Polygons/716909: If the ratio of the corresponding side lengths of two similar polygons is 6:11, what is the ratio of their areas?1 solutions Answer 440016 by Alan3354(30959)   on 2013-02-20 19:37:19 (Show Source): You can put this solution on YOUR website!If the ratio of the corresponding side lengths of two similar polygons is 6:11, what is the ratio of their areas? ------------ It's a function of the square of the sides. = 36:121
 Square-cubic-other-roots/716910: What is the answer to cube root 4x^3/4?1 solutions Answer 440015 by Alan3354(30959)   on 2013-02-20 19:36:18 (Show Source): You can put this solution on YOUR website!What is the answer to cube root 4x^3/4? -------- What is the question?
 Quadratic_Equations/716868: An easy way to find the vertex of a quadratic equation in both factored and ax^2+bx+c form1 solutions Answer 440009 by Alan3354(30959)   on 2013-02-20 18:59:14 (Show Source): You can put this solution on YOUR website!An easy way to find the vertex of a quadratic equation in both factored and ax^2+bx+c form --------- Vertex = (-b/2a,f(-b/2a))
 logarithm/716873: Log2(96) - log2(3)1 solutions Answer 440008 by Alan3354(30959)   on 2013-02-20 18:57:57 (Show Source): You can put this solution on YOUR website!Log2(96) - log2(3) ---------- = Now what?
 Travel_Word_Problems/716845: Find the area of a rectangle movie screen that is 50 feet long and 40 feet high.1 solutions Answer 440007 by Alan3354(30959)   on 2013-02-20 18:14:04 (Show Source): You can put this solution on YOUR website!Find the area of a rectangle movie screen that is 50 feet long and 40 feet high. ------------ Area = length * width
 Travel_Word_Problems/716783: A plane leaves an airport and travels 16 miles N 25 E and turns 90 degrees clockwise and travels S 33 E. From this point, a)what is the distance of the plane to the airport? b)what bearing does the pilot need to use to get back to the airport?1 solutions Answer 439976 by Alan3354(30959)   on 2013-02-20 16:26:41 (Show Source): You can put this solution on YOUR website!A plane leaves an airport and travels 16 miles N 25 E and turns 90 degrees clockwise and travels S 33 E. ------------- He can't turn 90 degs CW and be headed S 33 E. 025 + 090 = 115 heading. S 33 E = 147 heading
 Miscellaneous_Word_Problems/716722: I have a recipe that gives ingredient proportions for an 8" round cake. I need to know what they would be for an 24 x 30 square. same thickness.1 solutions Answer 439962 by Alan3354(30959)   on 2013-02-20 14:36:57 (Show Source): You can put this solution on YOUR website!I have a recipe that gives ingredient proportions for an 8" round cake. I need to know what they would be for an 24 x 30 square. same thickness. ---------------- If 8" is the diameter, it's 14.3 times as much of everything. =~ 14.3
 Linear-equations/716710: Graph y=-2/3x+1. Be sure to indicate at least 2 points on the graph.1 solutions Answer 439960 by Alan3354(30959)   on 2013-02-20 14:30:27 (Show Source): You can put this solution on YOUR website!Graph y=-2/3x+1 ----- Pick 2 values for x and find y. Plot the 2 points. Draw a line thru them.
 Trigonometry-basics/716687: f(x)=2sin(1/2x+5pi/6) Find five points on the graph1 solutions Answer 439938 by Alan3354(30959)   on 2013-02-20 12:20:12 (Show Source): You can put this solution on YOUR website!f(x)=2sin(1/2x+5pi/6) Find five points on the graph ------------------------- Pick 5 values of x and find f(x) You can use Excel ------------------- dl the Free graph software at http://www.padowan.dk ------- Use Insert Enter 2sin(x/2 + 5pi/6), not 1/2x Set the x-axis to radians and show as units of pi.