Questions on Geometry: Geometric formulas answered by real tutors!

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Question 751577: 2. Compare and contrast Euclidean geometry and spherical geometry. Be sure to include these points:
a) The role of the Parallel Postulate in spherical geometry
b) How triangles different in spherical geometry as opposed to Euclidean geometry
c) Geodesics
d) Applications of spherical geometry
Answer:

(4 points)
3. Use your knowledge of computer logic to answer these questions:
a) 1001 base 2 = ______ base 10
b) 1101 base 2 = _____ base 10
Answer:

Click here to see answer by josgarithmetic(39618)

Question 749534: In the following figure, find the images of ΔABC under a reflection in ∫ :

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Question 743055: what is the slope of 3xx6
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Question 736419: Find in the form ax + by +c =0, where a, b and c are integers, the equation of the straight line which passes through each pair of points.
a) (3,0) and (5,0)
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Question 715784: Hi, my name is Allen and I've been struggling with geometry since I learned it 7 years ago. I need help solving this problem. Thanks!
A tin can with a circular base has a volume of 27(pi)cm^3 and the surface area of the vertical (curved) side is 18(pi)cm^2. What are the dimensions of the can?
Radius = cm
Height = cm
Click here to see answer by tommyt3rd(5050)

Question 745724: Side AB of rectangle ABCD is contained within the line y = 7x - 9. What is the slope of the adjacent side, BC?
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Question 756164: solution for 50x+5y=40
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Question 756712: Can you solve this equation B=F/S-V
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Question 758784: can a spherical tank with a 50 ft diameter hold enough water to fill a swimming pool that has a 50 m length ,a 25m width,and a constant 2m depth show problem
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Question 760268: what is the perimeter of a square of length 15m?
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Question 760555: What is the length of DC if the perimeter of the trapezoid below is 32?

2 7
10 14

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Question 3164: What is the formula for the area of a trapezoid?
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Question 762398: there are three vertices of a triangle (-4,5),(-4,-3) and (2,3) give the length of the longest side enter answer as a simplified ratical
Click here to see answer by Cromlix(4381)

Question 763748: U= {0,1,2,3,4,5...}
A= {1,2,3,4....},B= {4,8,12,16....} and C = {2,4,6,8....}
Determine the following B ∩ C
Click here to see answer by Tatiana_Stebko(1539)

Question 763750: Set B is the set of all natural numbers greater that 42. Please show how. Thank-you. I have an answer of {X l X>42 n X e N}but I do not know how.
Click here to see answer by solver91311(24713)

Question 764840: Let U = {1,2,3,4,5,6,7,8}
A = {1,2,3,4,5,7}
B = {2,3,5,6}
Determine A U B
Click here to see answer by MathLover1(20850)

Question 764840: Let U = {1,2,3,4,5,6,7,8}
A = {1,2,3,4,5,7}
B = {2,3,5,6}
Determine A U B
Click here to see answer by tommyt3rd(5050)

Question 766230: construct a truth table to determine whether the two statements are equivalent
a->~b, b->~a
I have so far I do not know the answer for the question marks
a b a->~b
T T ?
T F ?
F T ?
F F ?
F F ?
a b b->~a
T T ?
T F ?
F T ?
F F ?
F F ?
are they equivalent?
Click here to see answer by MathLover1(20850)

Question 766448: what is the area of a circle with a radius 9.5m ?
Click here to see answer by Alan3354(69443)

Question 766826: What is the value of x rounded to the nearest tenth. Tan x=3/5

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Question 768144: a regular polygon has 10 sides.the area is 200 cm^2 find the length of radius and length of side?
Click here to see answer by josgarithmetic(39618)

Question 768190: Find the indicated probability
If P(A or B) = 0.7, P(A) = 0.3, and P(A and B) = 0.15, find P(B)
Thank you
Click here to see answer by tommyt3rd(5050)

Question 771201: the segment A(-1,4) to B(2,-2) is extended three times its own length. the terminal point is.
Click here to see answer by lwsshak3(11628)

Question 771254: Sarah wrote a multiplication expression to find the volume of a cube. Which expression might Sarah have written 2*2*2, 2*4*8, 3*3*9, or 1*1*2
Click here to see answer by oscargut(2103)

Question 771253: Each edge of a cube is 5 meters long. What is the volume of the cube
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Question 771962: Hello, can you please show me how to do the work for this question: What is the center for the circle represented by the equation x^2+y^2-4x+2y-4=0?
Click here to see answer by MathLover1(20850)

Question 773200: Which following statement is true.
-0.32>-0.60
11/2<13/4
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Question 773198: What is the 8th term of sequence for the following:
200,-50,12.5,-3.125
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Question 773539: 2,6,12,20.........
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Question 758670: What would a � 4 and 6 be?
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Question 737329: fj,hgv iy5l876598putlryhgkdgsxzm
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Question 775257: The endpoints of two segments are given, find each segment length. Tell whether the segments are congruent:
segment EF: E(1,4), F(5,1)
segment GH: (-3,1), H(1,6)
Click here to see answer by mananth(16946)

Question 775895: the prescribed floor area per learner in a classroom is 1.6m squared. how many learners is there space for in a rectangular classroom 8m X6m
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Question 778453: Question: Solve each formula for the indicated variable
Problem: p = 4s for s
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Question 778453: Question: Solve each formula for the indicated variable
Problem: p = 4s for s
Click here to see answer by jim_thompson5910(35256)

Question 778459: Question: Solve each formula for the indicated variable
Problem: b = 2A/h for A
Click here to see answer by Alan3354(69443)

Question 778530: The cost of electricity in a certain city is given by the formula A = p + prt for t and find how long it will take to double his money at the rates of 3%, 7%, and 10%
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Question 779144: IF PERIMETER OF FOUR IDENTICAL RECTANGLE IS 80CM. WHAT IS PERIMETER OF 1 RECTANGLE?
Click here to see answer by tommyt3rd(5050)

Question 782746: (x, y) ∈ R
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Question 784753: Let S be between R and T. Use the segment addition postulate to solve for m.
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Question 786190: How do I find the angles of 5x+3 and 12x+7? They are supplementary angles.
Click here to see answer by juaneleanor(3)

Question 791482: If the perimeter of a rectangular sign is 44cm and the width is 2 cm shorter than half the length, what are the length and width
Click here to see answer by josgarithmetic(39618)

Question 798911: What is the height,correct to the nearest cm,of a 5 litre cylindral oil container with the radius of 20cm?
Click here to see answer by Cromlix(4381)

Question 800100: If the 2nd term of a G.P is 6 and the 4th term is 54,find the Nth term
Click here to see answer by mananth(16946)

Question 800571: what's the formula for this sequence 1, -2, 3, -4, 5, -6, 7, -8, 9, -10,...
Click here to see answer by Edwin McCravy(20056)