Wednesday

April 23, 2014

April 23, 2014

Number of results: 72

**math214**

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

**MATH214**

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

**MATH214**

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

**MATH214**

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

**math214**

idk
*Sunday, September 25, 2011 at 11:17pm by Anonymous*

**math214**

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

**math214**

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

**math214**

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

**math214**

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

**math214**

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

**math214**

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

**math214**

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

**math214**

How would you like us to help you with this assignment?
*Thursday, March 4, 2010 at 7:16pm by Ms. Sue*

**math214**

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

**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**

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**

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

**math214**

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

**math214**

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

**math214**

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

**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**

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**

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**

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**

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**

28° 29 46 = 27° 88' 106" Now subtract 16° 48 59"
*Thursday, March 11, 2010 at 8:12pm 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**

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**

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**

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**

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**

. 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**

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**

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**

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**

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**

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**

Joes 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**

Joes 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**

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**

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**

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**

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**

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**

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

**math214**

One student says My sisters high school geometry book talked about equal angles. Why dont we use the term equal angels instead of congruent angles? How do you reply?
*Tuesday, February 16, 2010 at 8:43pm by alicia *

**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) → (x, y - 2) b. (x, y) → (x +3, y) c. (x, y) → (x - 3, y + 2)
*Thursday, March 4, 2010 at 7:14pm by Rebecca*

**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(<∠1) = 60°. Find each of the following: m(<∠3), (∠<6), m(∠<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 to ...
*Tuesday, March 9, 2010 at 4:29pm by Writeacher*

**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**

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

**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**

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**

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**

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 and O's ...
*Monday, March 1, 2010 at 7:50pm by Reiny*

**math214**

Following are the mens 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 1924 10....
*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 K4 and grades 58. National Survey of Teachers Concerning the Amount of Homework Assigned per Week k-4 (percentages) 58 (percentages) 030 min 48 8 3160 ...
*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 <Volkswagen packing record> 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, not children. You could ...
*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 appropriate key words to do ...
*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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