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GEOMETRY: find and describe a real-world example of each of the following:

a) parallel lines, intersecting lines, skew lines, parallel lines, and intersecting planes b) why do you think there are no skew planes?-Parallel: Freeways Intersecting Lines: Intersections Skew Line

Super easy algebra word problem

..for those that are decent at math at least. My answer for wind is 6mph and Im wondering if Im right. heres the problem A cyclist travels 48km in 2 hours going against the wind. She travels 60km

Which is larger: 1000^1001 or 1001^1000

Here is a proof without a calculator: Start out by letting: x = 1000^1001 and y = 1001^1000. By taking the natural logarithm of both sides: ln(x) = ln(1000^1001) and ln(y) = ln(1001^1000) ==> ln(x)

Math homework, need help with geometry, help greatly appreciated 10 points to best answer!

I need help with two geo questions in my maths homework. I need to find angle 1 for this one: http://i53.tinypic.com/av3dxj.jpg And angles 1 and 2 for this one: http://i55.tinypic.com/sdjjvs.jpg

Math help...please save meeee!!!!

The ordinary acceleration due to gravity, if you were to fall straight down, is 9.8m/s^2. This means that your speed will increase every second. A roller coaster is designed to leat you fall more slow

Algebra word problem about a cyclist traveling at certain mph

A cyclist travels 48km in 2 hours going against the wind. She travels 60km with the wind in the same amount of time. What is the rate of the cyclist in still air and what is the rate of the wind? *sc

Problem using the fundamental counting principle

what are the step by step directs to solve this problem? mammas pizza advertises a special where you can choose a thin crust, thick crust, or cheese crust pizza with any combination of toppings. the

What should I do to improve my maths

From 1st to 8th standard , i have been very good in maths , but in 9th i scored a little less, I dont want this tohappen in 10th . Any tips ?-just practice and try to understand with keen intrest, you

Pleasee someone help me!

A baseball is thrown into the air with an initial velocity of 64 ft/sec. How high will it travel and how long will it take to reach its maximum height?-I guess its thrown straight up. This is a consta

Solve equation by factoring 7x^2-13-2=0

7x^2-13-2=0 iff (7x + 1)(x - 2) = 0 iff x = -1/7 or x = 2-Supposing you meant: 7x^2-13x-2=0 Factor: (x - 2) (7x + 1) = 0 Use the zero product principle twice: x = 2, -1/7-use the quadratic formula-I a

ABC is a right triangle with angle B as the right angle. AD = 3 and DC = 12.

What are the lengths of AB and BC? BD is the altitude to the hypotenuse AC.-If an altitude is drawn from the vertex with the right angle to the hypotenuse then the triangle is divided into two smaller

How to write this symbolically

If p then q if q then r if r then s-p --> q q --> r r --> s

*** Find (√3+i)^12 ***

Note that, in polar form: √3 + i = 2(cos π/6 + i sin π/6). Therefore, by DeMovires Theorem: (√3 + i)^12 = [2(cos π/6 + i sin π/6)]^12 = 2^12 * [cos(12 * π/6) + i sin(12 * π/6)] = 2^12 * (cos 2π + i s

Regular pentagon A'B'C'D'E' at the core of star ABCDE has area 1. Find the area of the star

http://www.mlahanas.de/Greeks/MathImage/pentagram.gif-By adding point O at the center of the inner pentagon, you can make five congruent isosceles triangles.The angle at point O is 72°, so these are 7

Use implicit differentiation to find dy/dx

xy + x + y = x^2y^2-(x dy/dx + y) + 1 + dy/dx = x^2 2y dy/dx + 2x y^2 (x+1) dy/dx + (y+1) = 2 y x^2 dy/dx + 2x y^2 (x+1 - 2y x^2) dy/dx = 2x y^2 - (y+1) dy / dx = (2x y^2 - y - 1) / (x + 1 - 2yx^2)
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