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May 18, 2013

# Search: math214

Number of results: 71

math214
what is 7*4?
Monday, March 8, 2010 at 10:05pm by bobpursley

MATH214
.022508352%
Wednesday, March 3, 2010 at 8:46pm by Thomas

MATH214
.022508352%
Wednesday, March 3, 2010 at 8:46pm by Thomas

MATH214
2.3cm^3
Wednesday, March 3, 2010 at 8:46pm by Thomas

math214
x/2+y/3=1 4y-3x=2
Wednesday, December 8, 2010 at 12:23am by Anonymous

math214
\$250/200
Tuesday, March 9, 2010 at 4:28pm by PsyDAG

math214
I believe you're right
Monday, March 8, 2010 at 9:22pm by Ana

math214
I do not understand your symbols.
Wednesday, February 17, 2010 at 9:15pm by bobpursley

math214
I will be happy to check your work.
Monday, March 8, 2010 at 10:06pm by bobpursley

math214
tell me what is a 3-D shape three dimensional
Thursday, March 4, 2010 at 7:16pm by alicia

math214
How do you answer? I will be happy to critique your thinking.
Tuesday, February 16, 2010 at 2:48pm by bobpursley

math214
Thursday, March 4, 2010 at 7:16pm by Ms. Sue

MATH214
here's the formula SA = pr^2 + prL
Tuesday, March 2, 2010 at 10:14pm by Ana

math214
What does AB 5 10- mean What is y ? Where does X enter the picture ?
Friday, February 26, 2010 at 5:40pm by Reiny

math214
What can YOU say about these jelly beans?
Thursday, February 25, 2010 at 11:21am by Ms. Sue

math214
The issue is what do you answer? I will be happy to critique your response.
Tuesday, February 16, 2010 at 7:39pm by bobpursley

math214
A student asks what exactly Euclidean geometry is. How do you answer?
Tuesday, February 16, 2010 at 7:39pm by alicia

math214
Find 28° 29’ 46” - 16° 48’ 59’’
Thursday, March 11, 2010 at 8:12pm by Anonymous

math214
As bobpursley posted, it looks like you're answer grazing.
Tuesday, February 16, 2010 at 8:43pm by Ms. Sue

math214
In right triangle ABC, point O is the in center; CX 2”; AC 8”; AB 10; Find y.
Sunday, February 28, 2010 at 5:28pm by alicia

math214
In right triangle ABC, point O is the incenter; CX 5 2–; AC 5 8–; AB 5 10–. Find y.
Friday, February 26, 2010 at 5:40pm by alicia

math214
Maggie claims that to make the measure of an angle greater, you just extend the rays. How do you respond?
Tuesday, February 16, 2010 at 2:47pm by alicia

math214
Describe objects that have each of the following types of symmetry. Line, Point, Plane, 90° rotational
Tuesday, February 23, 2010 at 3:17pm by alicia

math214
28° 29’ 46” = 27° 88' 106" Now subtract 16° 48’ 59"
Thursday, March 11, 2010 at 8:12pm by Ms. Sue

math214
a) Find 28° 29’ 46” - 16° 48’ 59’’ (b) Express 5.4° in terms of - degrees - minutes - seconds
Monday, March 8, 2010 at 10:06pm by alicia

math214
Does an 8' x 10' bedroom likely hold more or less furniture than a 14' x 20' living room?
Tuesday, March 2, 2010 at 2:28pm by Ms. Sue

math214
Find the coordinates of the image for each of the following points under the translation defined by (x, y) S (x 1 3, y 2 4): a. (0, 0) b. (23, 4) c. (26, 29) d. (7, 14) e. (h, k)
Friday, February 26, 2010 at 10:57pm by alicia

math214
15) (a) Find 28° 29’ 46” - 16° 48’ 59’’ (b) Express 5.4° in terms of - degrees - minutes - seconds
Tuesday, March 9, 2010 at 4:26pm by Amiyah

math214
No, it is not possible with a planar graph. If you allow a third dimension, yes it is possible.
Tuesday, February 16, 2010 at 11:21pm by bobpursley

math214
Do you know how many minutes in a degree (60) and how many seconds in a minute (60)? That should help you with the problems.
Tuesday, March 9, 2010 at 4:26pm by PsyDAG

math214
. A furniture company gives an estimate for moving based upon the size of the rooms in an apartment. Write a rationale for why this is feasible. What assumptions are being made?
Tuesday, March 2, 2010 at 2:28pm by alicia

MATH214
Find the surface area of a right circular cone topped with a hemisphere. the height of the cone is 8cm, the radius is 4cm.
Tuesday, March 2, 2010 at 10:14pm by Rebecca

MATH214
Find the surface area of a right circular cone topped with a hemisphere. the height of the cone is 8cm, the radius is 4cm.
Tuesday, March 2, 2010 at 10:02pm by Rebecca

math214
If possible, describe a geometric figure that can be transformed into itself by each of the following: Reflection, Rotation, Translation, Glide Reflection
Tuesday, February 23, 2010 at 3:16pm by alicia

math214
How do YOU respond? Angles do not depend upon the length of the rays. They measure the difference in direction between the two lines (rays).
Tuesday, February 16, 2010 at 2:47pm by drwls

MATH214
Solve each of the following systems, if possible. Indicate whether the system has a unique solution, infinitely many solutions or no solution. x- 2y=3 4y- 2x=0
Tuesday, March 9, 2010 at 3:17pm by Rebecca

MATH214
volume tennis ball can= PIr^2*3r volume of tennis balls=4/3 PI r^3 divide the second by the first.
Wednesday, March 3, 2010 at 8:46pm by bobpursley

math214
There were seven nominees for president and four nominees for vice president. In how many ways can the state be chosen?
Monday, March 8, 2010 at 10:05pm by alicia

math214
Complete the following: (a) 1400 ft2 = _________ yd2 (b) 1/9 yd3 = _________ ft3 (c) 4.5 lb = _________ oz (d) 32 °C = _________ °F
Tuesday, March 9, 2010 at 4:26pm by tonya

math214
Joe’s baseball team sold 200 chances to win a \$250 set of golf clubs. What is the expected value of a single chance if only one chance wins?
Tuesday, March 9, 2010 at 4:28pm by Sonya

math214
Joe’s baseball team sold 200 chances to win a \$250 set of golf clubs. What is the expected value of a single chance if only one chance wins?
Tuesday, March 9, 2010 at 3:31pm by alicia

math214
If you have a jar of 1000 jelly beans and you know that P(blue) =4/5 and P(red) = 1/8, list several things you can say about the beans in the jar
Thursday, February 25, 2010 at 11:21am by Anonymous

math214
Blue= 800 Red= 125 Blue nor red= 75
Thursday, February 25, 2010 at 11:21am by Anonymous

math214
and, folks who have big houses are likely to own more stuff. This is my garage Principle: No matter what size of garage you have, you will fill it up.
Tuesday, March 2, 2010 at 2:28pm by bobpursley

math214
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.
Tuesday, March 9, 2010 at 3:31pm by PsyDAG

MATH214
Solve each of the following systems, if possible. Indicate whether the system has a unique solution, infinitely many solutions or no solution. (a) 3y = x – 10 y = x – 2 (b)x + y = 5 3x + 3y = 15
Tuesday, March 9, 2010 at 12:46am by Rebecca

MATH214
If is a line whose equation is y = 2x - 1, find the equation of the image of under each of the following translations: a. (x, y) &#8594; (x, y - 2) b. (x, y) &#8594; (x +3, y) c. (x, y) &#8594; (x - 3, y + 2)
Thursday, March 4, 2010 at 7:14pm by Rebecca

math214
One student says “My sister’s high school geometry book talked about equal angles. Why don’t we use the term equal angels instead of congruent angles? How do you reply?
Tuesday, February 16, 2010 at 8:43pm by alicia

math214
A student read about Volkswagen-packing in the 1960s. She asked about the maximum number of students that might have fit into a Volkswagen. How would you help her estimate an answer in a reasonable way?
Monday, March 1, 2010 at 10:26pm by alicia

math214
Please help me with this I do not understand this at all Find each of the following: 113°57 + 18°14, 84°139- 27°45, 113°57 + 18.4°, 0.75° in degrees, minutes, and seconds
Wednesday, February 17, 2010 at 7:25pm by alicia

MATH214
A tennis ball can in the shape of a cylinder holds three tennis balls snugly. If the radius of a tennis ball is 3.5 cm, what percentage of the tennis ball can is occupied by air?
Wednesday, March 3, 2010 at 8:46pm by Rebecca

math214
I need help I have not done math work over 15 years In the figure, L is parallel to m, and m(&lt;&#8736;1) = 60°. Find each of the following: m(&lt;&#8736;3), (&#8736;&lt;6), m(&#8736;&lt;8)
Wednesday, February 17, 2010 at 9:15pm by alicia

math214
Rebecca, tonya, Amiyah, Sonya, or whoever: To quote one of our very good math and science tutors: “You will find here at Jiskha that long series of questions, posted with no evidence of effort or thought by the person posting, will not be answered. We will gladly respond ...
Tuesday, March 9, 2010 at 4:29pm by Writeacher

math214
a 5/16 b 9/16 c 7/16
Monday, March 8, 2010 at 9:22pm by priscilla

math214
Given three buildings A, B, and C, utility centers for electricity (E), gas (G), and water (W), determine whether it is possible to connect each of the three buildings to each of the three utility centers without crossing lines.
Tuesday, February 16, 2010 at 11:21pm by alicia

math214
I have no clue how to answer this question. A farmer has a square plot of land. An irrigation system can be installed with the option of one large circular sprinkler, or nine small sprinklers. The farmer wants to know which plan will provide water to the greatest percentage ...
Monday, March 1, 2010 at 7:50pm by alicia

math214
Classify the following as true or false. If false, tell why. _______ (a) A parallelogram has four acute angles. _______ (b) A line segment contains an infinite number of points. _______ (c) The union of two rays is always a line. _______ (d) Every equilateral triangle is a ...
Tuesday, March 9, 2010 at 3:35pm by alicia

MATH214
(a) 3y = x - 10 substitute in the 2nd equation 3(x-2) = x - 10 3x - 6 = x - 10 simplifing... 2x = -4 or x = -2 and y = -4 this is a unique solution (b) this system has infinitely many solutions and cannot be solved without more information. 3x + 3y = 15 divide equation by 3 (3...
Tuesday, March 9, 2010 at 12:46am by FredR

math214
A student asks whether a polygon whose sides are congruent is necessarily a regular polygon and whether a polygon with all angles congruent is necessarily a regular polygon. How do you answer?
Tuesday, February 16, 2010 at 2:48pm by alicia

math214
3-D Shape Assignment Build a three dimensional shape and prepare a set of questions to be presented to the class for problem solving. Questions should encourage students to cover the concepts of perimeter, volume, surface area, number of vertices, faces, and edges associated ...
Thursday, March 4, 2010 at 7:16pm by alicia

math214
x/2+y/3=1 4y-3x=2 It is less error-prone to work with integral coefficients, so multiply the first equation by 6 (common denominator), and to arrange the x and y in alphabetic order: 3x+2y=6 ...(1) -3x+4y=2...(2) Here it is obvious that we can eliminate x simply by adding (1) ...
Wednesday, December 8, 2010 at 12:23am by MathMate

Math214
Lets look at the value of each combination. H first H=.50*.75=.375 HH=.50*.50*.75.=.1875 HS=.50*.75*.50=.1875 S first S=.75*.5=.375 SH=.25*.5*.75=.09375 SS=.25*.75*.50=.09375 so, check my calcs. It seems H first, then either second is the best strategy.
Saturday, February 13, 2010 at 4:18pm by bobpursley

math214
A box contains four red marbles, seven white marbles and five blue marbles. If one marble is drawn at random, find the probability for each of the following: (a) A blue marble drawn. _____________ (b) A red or a blue marble is drawn. _____________ (c) Neither a red nor a blue ...
Monday, March 8, 2010 at 9:22pm by alicia

MATH214
I think we are looking at something like a single scoop icecream cone, right? The surface area of a cone is pi(r)(s) where r is the radius and s is the slant height. The surface area of a hemisphere = (1/2)4pi(r^2) = 2pi(r^2) we find s by using Pythagoras: s^2 = 8^2 + 4^2 = 80...
Tuesday, March 2, 2010 at 10:14pm by Reiny

math214
Let's show it by using actual numbers. Suppose the field is 300m by 300m area of field is 90000 m^2 area of largest circle = pi(150^2) = 22500pi = 70686 m^2 so area left not sprinkled = 19314 m^2 If we arrange the 9 smaller sprinklers in a pattern like a game of X's ...
Monday, March 1, 2010 at 7:50pm by Reiny

math214
Following are the men’s gold-medal times for the 100 m run in the Olympic games from 1896 to 2003, rounded tothe nearest tenth. Construct an ordered stem and leaf plot for the data. Year Time (sec), (rounded) 1896 12.0 1900 11.0 1904 11.0 1908 10.8 1912 10.8 1920 10.8 ...
Sunday, September 25, 2011 at 11:16pm by darcel78

math214
Use the following data to justify the amount of time that you expect to assign for weekly homework to classes in grades K–4 and grades 5–8. National Survey of Teachers Concerning the Amount of Homework Assigned per Week k-4 (percentages) 5–8 (percentages) 0–...
Sunday, September 25, 2011 at 11:17pm by darcel78

Math214
Jane has two tennis serves, a hard serve and a soft serve.Her hard serve is in (a good serve) 50% of the time, and her soft serve is in (good) 75% of the time. If her hard serve is in, she wins 75% of her points. If her soft serve is in, she wins 50% of her points. Since she ...
Saturday, February 13, 2010 at 4:18pm by alicia

math214
Google &lt;Volkswagen packing record&gt; You will find this reference: http://www.thefreelibrary.com/Bank+of+America+Sets+World+Record%3B+19+Bankers+Stuffed+Into+'98+VW...-a050140780 In 1998, the record was set at 19. The "stuffees" were adult bankers, ...
Monday, March 1, 2010 at 10:26pm by drwls

math214
I searched Google under the key words "math conversions table" to get this: http://www.google.com/search?client=safari&rls=en&q=math+conversions+table&ie=UTF-8&oe=UTF-8 In the future, you can find the information you desire more quickly, if you use ...
Tuesday, March 9, 2010 at 4:26pm by PsyDAG

math214
Point symettry is oft called rotational symettry. Things can be rotated x degrees, and the image is the same. Examples: http://www.mathsisfun.com/geometry/images/king-of-hearts.jpg THe letters X, I, have point symettry, they can be rotated 180 degrees. They also have plane ...
Tuesday, February 23, 2010 at 3:17pm by bobpursley

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