Tuesday

September 30, 2014

September 30, 2014

Total # Posts: 1,658

**Question help**

Reading titles and headings, and trying to get an overview of what lies ahead in a reading passage is called: A:questioning B:relating C:surveying D:reciting
*January 21, 2014*

**Geometry**

Use the figure of a square pyramid to answer the following questions. a.) Find the total surface area of the pyramid. b.) Find the volume of the pyramid. Do not answer them. I know How to find the answer. Surface Area is squared right?
*January 17, 2014*

**Geometry**

A person who is 5 feet, 6 inches (5.6 feet) tall casts a shadow (from N to S) that is 12 feet long. The distance along the ground from the person (N) to the flagpole (G) is 18 feet. Find the height of the flagpole (FG) showing all calculations.
*January 17, 2014*

**math**

ann uses three 1/4 size strips to model 3/4. She wants to use 1/8 size strips to model an equivalent fraction. how many 1/8 size strips will she need?
*January 16, 2014*

**geometry**

A person who is 5 feet, 6 inches (5.5 feet) tall casts a shadow (from N to S) that is 12 feet long. The distance along the ground from the person (N) to the flagpole (G) is 18 feet. Find the height of the flagpole (FG) showing all calculations. What is the length of SP and PF?
*January 14, 2014*

**Ashford**

Assimilation
*January 11, 2014*

**Science**

How much heat is absorbed when 500g of water goes from 25 to 35 degrees
*December 29, 2013*

**Biology**

How many chromosomes are in a human blood cell? What term describes a picture of the human chromosomes arranged in pairs?
*December 13, 2013*

**Physics**

Find the tension T2 of the box hanging from the rope if 1 = 25°, 2 = 65°, T1 = 60.58 newtons, and W = 143.4 newtons.
*December 11, 2013*

**math**

If the circumference of a circle is 16 pi, what is its area ?
*December 6, 2013*

**math**

In triangle XYZ, the measure of angle Y is twice the measure of angle X, and the measure of angle Z is three times the measure of angle X, what is the measure of angle Y ?
*December 6, 2013*

**Math**

-1,0,1,0,1,2,3,6,11,20,37,68,125,230,423,778...
*December 5, 2013*

**Biology**

Do breeders observe the genotypes or phenotypes in their organisms?
*December 5, 2013*

**geometry**

Kendra is flying a kite 35 feet in the air. The angle of depression from the kite to where Kendra holds the string is 32 degrees. If Kendra holds the string 3 feet off the ground, what is the distance from her hands to the kite? Round your answer to the nearest tenth.
*December 3, 2013*

**Physics**

y= -0.42 The region isn't between the wires
*December 2, 2013*

**elementary statistics**

A statistics professor is used to having a variance in his class grades of no more than 100. He feels that his current group of students is different, and so he examines a random sample of midterm grades (listed below). At 0.05 alpha level can it be conculded that the variance...
*November 30, 2013*

**elementary statistics**

A statistics professor is used to having a variance in his class grades of no more than 100. He feels that his current group of students is different, and so he examines a random sample of midterm grades (listed below). At 0.05 alpha level can it be conculded that the variance...
*November 30, 2013*

**Trigonometry**

Cot θ = 1/Tan θ = Cos θ/Sin θ = - SQRT of 15/7 =
*November 28, 2013*

**Trigonometry functions**

find the reference angle of -11pi/3
*November 28, 2013*

**Trigonometry functions**

sketch the angle 2pi/3
*November 28, 2013*

**Trigonometry**

Write sin(125°) in terms of its cofunction. Make sure your answer is a function of a positive angle.
*November 28, 2013*

**Trigonometry**

Write sin (125°) in terms of its cofunction. Make sure your answer is a function of a positive angle
*November 28, 2013*

**Trigonometry**

find the exact value of sin 2α if cos α=4/5 (α in quadrant I)
*November 28, 2013*

**Trigonometry**

find the exact value of tan 2β if sin β=5/13 (β in quadrant II)
*November 28, 2013*

**Trigonometry**

evaluate cot 2x = 5/12 with 0<=2x<=pi find cos x and sin x and tan x?
*November 28, 2013*

**Trigonometry**

if cot 2θ = 5/12 with 0≤2θ≤π find cos θ, sin θ, tan θ
*November 28, 2013*

**Trigonometry**

if cot 2x = 5/12 with 0<=2x<=pi
*November 28, 2013*

**Trigonometry**

Write sin(125°) in terms of its cofunction. Make sure your answer is a function of a positive angle.
*November 28, 2013*

**pre-alg**

Oh, I get it. The question is asking you what scale you are going to use for your scale drawing. Here is the definition from my Geometry Book: Scale- a ratio that describes how the dimensions in a scale drawing are related to the dimensions of the actual object. An example of ...
*November 25, 2013*

**Finance**

If the bank holds $65 million in deposits and currently holds bank reserves such that excess reserves are zero, what required reserves ratio is implied?
*November 18, 2013*

**Science**

What is the structure that directs chromosome movement during mitosis and aids in the formation of the microtubule scaffolding that pulls on the chromosomes? a. Centrosome (maybe) b. Nucleosome (don't think so) c. Spindle (maybe) d. Cytokinesis(don't think so)
*November 8, 2013*

**basic rigging trade terms quiz**

an eyeabolt is a piece of rigging hardware wiht a ------ which means it has a series of spiral grooves cut into it.
*November 6, 2013*

**basic rigging trade terms quiz**

if the ----- is showing, the sling is not safe for use.
*November 6, 2013*

**Math**

26-17+15
*November 5, 2013*

**Mythology**

Where did the box with Perseus and Danae float to?
*October 27, 2013*

**Mythology**

According to some stories, Daedalus had a talented nephew who was pushed off a tower. Minerva/Athena caught him and changed him into a Perdix. What kind of bird is a Perdix?
*October 27, 2013*

**Science**

Thanks.
*October 27, 2013*

**Science**

I don't know I think B.
*October 27, 2013*

**Science**

So what is the answer?
*October 27, 2013*

**Science**

Ribosome: protein synthesis: mitochondria: What comes next? a. cell support b. energy release (don't think so) c. nutrient storage (don't think so) d. protein transport
*October 27, 2013*

**Science**

What plant cell organelle contains its own DNA and ribosomes?
*October 27, 2013*

**Biology**

What happens when a substance dissolves in the watery solution outside of a cell and equilibrium is disrupted. a. Water from the cell will move into the solution b. water from the solution will move into the cell c. the pores in the cell membrane will become clogged with the ...
*October 24, 2013*

**History**

Thanks for all your help Ms. Sue!
*October 21, 2013*

**History**

What are the midway islands, Ms. Sue?
*October 21, 2013*

**History**

Also, I have another question: During World War I what is a place that has strategic value in the middle of the Pacific Ocean? a. Hawaii b. Midway Islands
*October 21, 2013*

**History**

Ms.Sue I am wondering if you know where the Titanic left in Great Britain?
*October 21, 2013*

**History**

Well, I asked in class today and the teacher said the questions were right. So, I was thinking that the titanic was sailing between the US and England. I think the 3 countries that make up the triple entente are france, russia, and great britain
*October 21, 2013*

**History**

The Titanic was a ship that sailed between which 2 countries? a.Britain b.United States c.England What 3 countries make up the triple entente? a.France b.Russia c.Great Britain d.England Each word can only be used once for each question.
*October 21, 2013*

**History**

What 3 slogans used by the government to try to get people to conserve? What law makes it a crime to help the enemy during war? What law makes it a crime to criticize the government during wartime?
*October 18, 2013*

**quantum physics**

doing 8b
*October 18, 2013*

**quantum physics**

ya, this time
*October 18, 2013*

**quantum physics**

got my error 8d ƒÆ= 0 and ϕ = 2bt check and tell me if i am right? 8a ƒÆ = pi/3 and ϕ = 0
*October 18, 2013*

**quantum physics**

sorry for that @ss01 your phi is wrong that i am for sure it cannot be 0
*October 18, 2013*

**quantum physics**

D ƒÆ = 2Bt phi = pi/2 C - pi/3; 2*B*t do you need explanation ?
*October 18, 2013*

**vocabulary**

Shortly before the Russian Revolution, an eccentric man namen Rasputin became (1)
*October 17, 2013*

**Biology**

What role do vesicles play in processing the proteins in the Golgi Apparatus? a. They create the proteins.(No) b. They modify the proteins. (No) c. They store the proteins. (Maybe) d.They transport the proteins. (Maybe)
*October 15, 2013*

**Biology**

What role do vesicles play in processing the proteins in the Golgi Apparatus? a. They create the proteins.(No) b. They modify the proteins. (No) c. They store the proteins. (Maybe) d.They transport the proteins. (Maybe)
*October 15, 2013*

**Geometry**

Write an equation of the line that pass through point P and is perpendicular to the line with the given equation. P(3,5); y=4
*October 14, 2013*

**Geometry**

The actual question is : Write an equation of the line that pass through point P and is perpendicular to the line with the given equation. P(3,5); y=4
*October 14, 2013*

**Geometry**

Sorry, I meant to say perpendicular instead of parallel.
*October 14, 2013*

**Geometry**

Write an equation of the line that pass through point P and is parallel to the line with the given equation. P(3,5); y=4
*October 14, 2013*

**Quantum Physics**

seems you are doing a nice deal out here
*October 12, 2013*

**Quantum Physics**

jason what happened?
*October 12, 2013*

**physics**

A police car, whose siren has a natural frequency of 620Hz, moves away from a wall and towards a stationary observer at a speed of 30km/h. What is the beat frequency perceived by the observer? If the observer stands between the car and the wall, what beat frequency does he ...
*October 9, 2013*

**Physics**

The coefficient of static friction between the 2.90 kg crate and the 35.0° incline of Figure P4.41 is 0.260. What minimum force F must be applied to the crate perpendicular to the incline to prevent the crate from sliding down the incline?
*October 7, 2013*

**italian**

se mangi troppi zuccheri puoi avere mal di denti.
*October 6, 2013*

**geography (ms. sue)**

why might workers be unwilling to take jobs in siberia?
*October 5, 2013*

**physics**

Car a with a mass of 1250kg is travelling at 30m/s to the east. Car b is a truck with a mass of 2000kg, travelling to the west at 25m/s. Assume these two vehicles experienc an inelastic collision but do not stick together and car a goes off 10m/s to the west what will be the ...
*October 3, 2013*

**Geometry**

Yes a is equal to b. Thanks for your help!
*October 2, 2013*

**Geometry**

But is 5a equal to 5b?
*October 2, 2013*

**Geometry**

Substitution Property of Equality: If a=20, then 5a= _____. The substitution rule states that If a=b then a can be substituted for b in any equation or expression. So I think that 5a=5b but the number answer is 100. Am I correct?
*October 2, 2013*

**chemistry**

Nope, just working in a study group. Each person asking a question. Thanks for the help. I thought about doing something like that but I was writing them with the noble gas first and that was making it difficult to see the pattern.
*September 30, 2013*

**chemistry**

Sort these elements into isoelectronic groups. Into three different boxes/sections. Elements: F- O2- Al3+ S2- Ti4+ K+ He Li+ B3+
*September 30, 2013*

**chemistry**

it says "how many joules of energy would be required to heat 29.8 grams of carbon from 25.5 C to 79.3 C. (s= .71 Joules / grams times carbon) & the formula is Q= M x C x delta T .
*September 30, 2013*

**chemistry**

it says "how many joules of energy would be required to heat 29.8 grams of carbon from 25.5 C to 79.3 C. (s= .71 Joules / grams times carbon) & the formula is Q= M x C x delta T .
*September 30, 2013*

**chemistry**

1138.3004?
*September 30, 2013*

**chemistry**

Yeah. What did you get?
*September 30, 2013*

**chemistry**

So the answer would be 1233.5 joules?
*September 30, 2013*

**chemistry**

How?
*September 30, 2013*

**chemistry**

it says "how many joules of energy would be required to heat 29.8 grams of carbon from 25.5 C to 79.3 C. (s= .71 Joules / grams times carbon) & the formula is Q= M x C x delta T .
*September 30, 2013*

**Biology**

Glucose + Fructose=__________________. I am thinking it is sucrose or table sugar but I am not sure.
*September 29, 2013*

**Math**

In a certain Library, there are r bookcases with s shelves in each book case. If a total of b books is to be distributed among the shelves, What is the number of books per shelf? a) b/rs b) rb/s c) rsb d) r/s-b e) b/s-r
*September 21, 2013*

**math**

what is 1/3 of 1/2?
*September 17, 2013*

**Lincoln middle**

What does it mean when # are in () for instance (12)(3)=
*September 3, 2013*

**pol 125 - American National Government **

what extent the war on terror justifies the President's indefinite detention of "enemy combatants" without the possibility of the minimal judicial review protected by habeas corpus?
*August 4, 2013*

**calculus **

Solve the DE by using the Laplace transform: x''+x=cos(3t), x(0)=x'(0)=0
*July 27, 2013*

**physics**

A board that is 20 cm wide, 5 cm thick, and 3 m long has a density of 350 kg/m^3. The board is floating partially submerged in water do density 100 kg/m^3. What fraction of the volume of the board is floating above water?;
*July 13, 2013*

**Elementary mechanics**

(Q1) 2 forces act on a point object as follows: 100 at 170 and 100 at 50.Find the resultant force (a)110N at 50 (b)110N at 100 (c)100N at 110 (d) 100N at 50 (Q2) given 3 vectors a=-i-4j+2k,b=3i+2j-2k,c=2i-3j+k,Calculate a-(b-c) (a)-6(b)6(d)9(d)-9 (Q3)The resultant of vectors A...
*July 12, 2013*

**Math**

(2/25 +13/25) - (2/5 - 14/15)
*July 8, 2013*

**(pls help) algebra**

4x+y-32=1, 6x-y-4z=7, 10x+2y-6z=5 pls show me how to solve for x,y,z. Ans:xx=1.5,y=-2,z=1
*July 8, 2013*

**(pls help) Trig**

point P and Q are respectively 24m north and 7m east of point R. What is bearing of Q and P to the nearest whole degree.(a)52(b)164(c)134(d)159
*July 7, 2013*

**statistics**

6. According to the records of Enersource, an electric company serving the Mississauga area, the mean electricity consumption for all households during winter is 1650 kilowatt-hours per month. Assume that the monthly electricity consumption during winter by all households in ...
*June 23, 2013*

**statistics**

The pucks used by the National Hockey League for ice hockey must weigh between 5.5 and 6.0 ounces. Suppose the weights of pucks produced at a factory are normally distributed with a mean of 5.75 ounces and a standard deviation of 0.11 ounce. What percentage of the pucks ...
*June 23, 2013*

**statistics**

Page 1 of 2 4. Despite all efforts by the quality control department, the fabric made at Benton Corporation always contains a few defects. A certain type of fabric made at this corporation contains an average of .5 defects per 500 yards. Using the Poisson formula, find the ...
*June 23, 2013*

**statistics**

3. Magnetic resonance imaging (MRI) is a process that produces internal body images using a strong magnetic field. Some patients become claustrophobic and require sedation because they are required to lie within a small, enclosed space during the MRI test. Suppose 29% of all ...
*June 23, 2013*

**statistics**

2. Bender electronics buys keyboards for its computers from another company. The keyboards are received in shipments of 100 boxes, each box containing 20 keyboards. The quality control department at Bender Electronics first randomly selects one box from each shipment and then ...
*June 23, 2013*

**Statistics**

1. Let x be the number of heads obtained in two tosses of a coin. The following table lists the probability distribution of x. x 0 1 2 P(x) .25 .50 .25 Calculate the mean and standard deviation of x. Give a brief interpretation of the value of the mean.
*June 23, 2013*

**physics PLEASE HELP!**

what are three possible thicknesses that a soap film should be to transmit yellow light ? (Lambda=590nm)
*June 15, 2013*

**Statistics**

4. An environmental agency will randomly select 4 houses from a block containing 25 houses for a radon check. a) How many total selections are possible? b) How many permutations are possible?
*June 11, 2013*

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