Friday

November 21, 2014

November 21, 2014

Total # Posts: 755

**physics**

A simple temperature model for the solar nebula disk is ￼Tdisk(a) = 20 × SQRT 100 AU/ a K, (1) where a should be expressed in AU in this equation. ￼(a) Find the temperature in the solar nebula disk at the orbit of Mer- cury, Earth and Jupiter. (b) Where is ...
*November 13, 2014*

**Physics**

Three uniform spheres are located at the corners of an equilateral triangle. Each side of the triangle has a length of 2.40 m. Two of the spheres have a mass of 3.40 kg each. The third sphere (mass unknown) is released from rest. Considering only the gravitational forces that ...
*November 6, 2014*

**ga history**

i have but i could not find anything
*October 27, 2014*

**ga history**

that does not help at all
*October 27, 2014*

**ga history**

Describe some positive and negative events of the trustee period, and provide your own evaluation of the rule of the trustees as either generally a success or a failure. social studies/Ga history -
*October 27, 2014*

**social studies/Ga history**

Ms.sue the answer is not there
*October 26, 2014*

**social studies/Ga history**

someone please help ASAP
*October 26, 2014*

**social studies/Ga history**

Describe some positive and negative events of the trustee period, and provide your own evaluation of the rule of the trustees as either generally a success or a failure.
*October 26, 2014*

**math**

can you help me graph the inequality f> equal to 4 on a number line ? ms.sue please help
*October 25, 2014*

**math**

thanks
*October 25, 2014*

**math**

dont worry i got 100 already
*October 25, 2014*

**math**

i think these are the answers please check them ms.sue 1.b 2.c 3.d 4.a 5.a i am not sure about number 5
*October 25, 2014*

**math**

ms.sue help asap 1. which exponent makes the statement true? 1/5^9 =5^? 9 -9 1/9 -1/9 2. y^5*y^14 = 2y^19 y^60 y^19 2y^60 3. w^12/w^18 w^30 w^-30 w^6 w^-6 4. using the numbers 3,2, and 4 which of these problems would have a solution of 4? 4*2^3/2^3 2*2^3/2^4 3*2^3/2^4 3*2^4/2^...
*October 25, 2014*

**math**

2.c?
*October 25, 2014*

**math**

is number 3.a?
*October 25, 2014*

**math**

can you tell me what am i suppose to do like divide multiply 3. i dont get that
*October 25, 2014*

**math**

2. sylvia has 6 1/2 boxes of chocolate to share at a family picnic. if she gives each person 1/3 of a box, how many people can recieve chocolate? 13 17 19 21 3.which of these numbers is not rational? square root 3 0.25 1/5 square root 9 someone please help asap
*October 25, 2014*

**math**

reiny can you please give me the answers for 2 and 3 or ms.sue
*October 25, 2014*

**math**

ms.sue please give me the answers
*October 25, 2014*

**math**

can you please tell me the final answer for 2 and 3 i dont get it
*October 25, 2014*

**math**

ms.sue please check
*October 25, 2014*

**math**

1.b 2.a 3 c 4 b 5 d 6 c 7 c 8 a please check my answers i am unsure about some of them and if you can please correct the ones wrong
*October 25, 2014*

**math**

3. i still dont know
*October 25, 2014*

**math**

2. i dont know just tell me i will do the work
*October 25, 2014*

**math**

some answers that i found 5 d 7 c 8 a can you please help me with the rest and please check if these are right ms.sue?
*October 25, 2014*

**math**

2. sylvia has 6 1/2 boxes of chocolate to share at a family picnic. if she gives each person 1/3 of a box, how many people can recieve chocolate? 13 17 19 21 3.which of these numbers is not rational? square root 3 0.25 1/5 square root 9 4. a student's work to solve 2 6/7 ...
*October 25, 2014*

**math**

thanks
*October 25, 2014*

**math**

for the second part i dont get how to convince that the number 0.57 is a rational number please help me
*October 25, 2014*

**math**

i dont get how to do this problem mrs. sue please help how would you convert the repating nonterminating decimal to a fraction? explain the process as you solve the problem/0.1515... remember to show all of the steps that you use to solve the problem how would you convince a ...
*October 25, 2014*

**math**

i dont get this at all can you help?
*October 25, 2014*

**math**

this is my name
*October 25, 2014*

**math**

carol is baking cookies and needs 2 1/4 cups of flour, 2/3 cup of white sugar, 1/4 cup of brown sugar, and 1/16 cup of baking soda. use this information to answer the following questions 2. if the amount of white sugar were increased by a factor of 2 1/2 in cups how much sugar...
*October 25, 2014*

**math Help ASAP**

write and solve inequality 17. the speed limit of a highway is 55 miles per hour. a car is traveling at least 65 miles per hour. how many miles per hour m over the speed limit is the car traveling? A 55-m>equal to 65;m. eqaul to 10 B m+65< equal to 55; m < equal to -...
*October 21, 2014*

**math**

labrina received a $50 gift card to an online store. she wants to purchase some bracelets that costs $8 each. there will be a $10 overnight shipping fee. how many bracelets can she buy? 4 bracelets 5 bracelets************ 6 bracelets 7 bracelets is that the correct answer??????
*October 21, 2014*

**math**

Labrina received a $50 gift card to an online store. she wants to purchase some bracelets that costs $8 each. There will be a $10 overnight shipping fee. how many bracelets can she buy? A 4 bracelets B 5 bracelets******* C 6 bracelets D 7 bracelets is the second one correct ...
*October 21, 2014*

**Finance **

Condo costs $150,000 buyer gets 15 year mortgage @ 4% . A 15% down payment is required , 1 point is required .
*October 20, 2014*

**Algebra**

To make an enclosure for chickens, a rectangular area will be fenced next to a house. Only 3 sides will need to be fenced. There is 120 ft. of fencing material. a. What quadratic function represents the area of the rectangular enclosure, where x is the distance from the house...
*October 7, 2014*

**chemistry**

what ions are present in AgNO2 + (NH4)SO4 I have Ag and N and H SO is a solid formed? no?
*October 3, 2014*

**Japan social empowerment**

was the US successful in rebuilding Japan
*September 17, 2014*

**History**

What accounts for the rather late emergence of African countries as independent nation-states? Is there something peculiar about Africa that delayed its drive for independence? (Begin with a specific African country and argue your case.)
*September 15, 2014*

**Gr 11 Biology**

if you were a snoker, what lung volumes (tidal volume, expiratory reserve volume or vital capacity) would be most affected? i think the answer would be the expiratory reserve volume
*September 7, 2014*

**Gr 11 Biology**

why wouldnt it be a) i thought it would be a) because that individual would be able to accomodate a significant change in minute ventilation?
*September 7, 2014*

**Gr 11 Biology**

Which person do you think would be more physically fit: a) an individual with a normal expiratory reserve volume and high vital capacity OR B)an individual with a high expiratory reserve volume and normal vital capacity
*September 7, 2014*

**information technology**

men
*September 6, 2014*

**science**

Myoglobin, a protein that stores oxygen, has a mass of 2.98 x 10-14? what?
*September 4, 2014*

**algebra**

simplify 2a^2 + 6ab^2-12a^2b^3 divided by 24ab -2a^2/-24ab + 6ab^2/24ab--12a^2b^3/24ab= -12ab^2 +12a +4b
*September 3, 2014*

**algebra**

solve for w: the square root of 2-w=w 2-w=w^ w^+w-2 (w+2) (w-10) w+2=0 w-1=0 w=-2 w=1
*September 3, 2014*

**algebra**

simplify -2a^+6ab^-12a^b/-24ab the b -12a^b the b is to the third power 2a^b/24ab + 6ab^/24ab -12a^b to the third/24ab 12a+4ab +2ab^ 2ab^+4ab +12a
*September 3, 2014*

**algebra 2**

write the general form of f(x)=4(x-1)^-8 (x-1) (x-1)= 4(x^-2x+1)-8 4x^-2x-8
*September 3, 2014*

**algebra**

4i(2+i) + 2i(4i-1) 8i +41^ +8i^-2i 12i^+6i
*September 3, 2014*

**algbra**

4(x-1)^ (x-1) (x-1)=x^-2x+1 4(x^-2x+1)-8 4x^-8x-4 This is as far as I couod go
*September 2, 2014*

**algbra**

Write the general form of the equation f(x)=4(x-1)^-8
*September 2, 2014*

**algebra**

x+4/8=x-2/6 6(x+4)=8(x-2) 6x+24=8x-16 8x-16=6x+24 8x-6x=24+16 2x=40 x=20
*August 13, 2014*

**algebra**

radicand equation 3y+1/9=2/3 3y +1/9=2/3^ 3y +1/9=2/3 x2/3 3y+1/9 =4/9 3y=4/9-1/9 3y=3/9 y=3/9divided by3 y=1/3 divided by 3 y=1
*August 13, 2014*

**algebra**

radicand equation d-1/3=4 d-1/3=4^ d-1/3=16 d=16-1=15 3d=15 d-5
*August 13, 2014*

**algebra**

I have a radicand equation 3-s=3 There is an index of 3 3-s=3times3tomes 3 3-s=27 s=9
*August 13, 2014*

**algebra**

radicand equation of 1/2n+3=3 There is an index of 4 1/2n+3=3x3x3x3 1/2n +3=81 1/2n=81-3 1/2n=78 n=39
*August 13, 2014*

**algebra**

(-5)x radicand equation 1/3x+4=-10 there is an index of 3 (-5)(1/3x+4) = 10^3 -5/3x-20=1,000 -5/3x=980 -5x=360 -x=72
*August 12, 2014*

**algebra**

there is a radicand equation of 1/2n+3=3 There is an index of 4 1/2n +3=3^4 1/2n+3=81 1/2n=78 n=36
*August 12, 2014*

**algebra**

1/3 + 5/s-4=2 s-4+15=2 s-4=2-15 s=(2-15)+4 s= -13+4 a=9
*August 12, 2014*

**algebra**

n/4=n+1/3n n(3n)=4(n+1) 3n^=4n+4 3n^-4n-4=0 3(n^-4n-4) (n-2)(n-4)
*August 12, 2014*

**algebra**

20/x^+4x=3/x+4+1/x 2(2x+3)/2x=x(x+5)/2x 4x+6 =x^+5x x^+5x-4x-6 x^+x-6 (x+1)(x-6)
*August 12, 2014*

**algebra**

1/3 +5/s-4=2 s-4/3(s-4) +5(3)/3(s-4)=2/3(s-4) s-4+15=2 s-4+15-2=0 s-4+13=0 s=9
*August 12, 2014*

**algebra**

k+5=-6divided byk k^+5k=-6 k^+5k-6 (k-6)(k+1) k-6=0 k=6 k+1=0 K=-1
*August 12, 2014*

**algebra**

2x+3 divided by x=x+5divided by 2 2(2x+3)=x(x+5) 4x +6=x^+5 x^+5x-44x-6 x^+x-6 (x-1)(x+6) x-1=0 x=1 x+6=0 x=-6
*August 12, 2014*

**math**

The Mills Lunch Shop prepares fresh take-out entrees each day. On Tuesday, 40 baked chicken dinners were prepared at a cost of $3.20 each. A 20% spoilage rate is anticipated. Mills Lunch Shop sells the dinners at an 80% markup based on cost. They decided to offer a $1.00-off ...
*May 31, 2014*

**Algebra 2**

Is the relationship between the variables in the table a direct variation, an inverse variation, both, or neither? if it is a direct or inverse variation, write a function to model it. x 2 5 15 20 y 20 15 2 2 a. inverse variation;y=10/x b. neither c. direct variation; y=x+10 d...
*May 19, 2014*

**math probability**

A bag contains 12 marbles, 7 red and 5 green. The reds are numbered 1-7 and the green are numbered 1-5. If you pick 4 without replacing what is the probability that 2 of the 4 are numbered 5?
*May 8, 2014*

**Math Question Please Help**

Two more students like math than science Half the number of students who like science like history. The number of student who like reading equals the number who like math and science combined. Two students like History. How many children (12) like each subject
*May 7, 2014*

**Algebra 2**

4 exponent -2=1/12
*May 6, 2014*

**Algebra 2**

sketch a graph for f(x)=2(1/2)^x +1
*May 4, 2014*

**accounting**

Meranda Corporation purchases a machine for $125,000. It has an estimated salvage value of $10,000 an is expected to produce 50,000 units in its lifetime. During the first year of operation, it produced 14,500 units. To the nearest dollar, the depreciation for the first year ...
*April 30, 2014*

**modern wrld history**

why is the rain forest important
*April 28, 2014*

**modern wo rld history**

high school Did Kennedy avert the Cuban Missile Crisis?
*April 27, 2014*

**history grade 3**

What happened to the immigrants when they left Ellis Island?
*April 27, 2014*

**history grade 3**

What happened to the immigrants while they were at Ellis Island?
*April 27, 2014*

**history grade 3**

Why did the immigrants have to go to Ellis Island
*April 27, 2014*

**pol201**

Question 1.1. A district court is considered to be (Points : 1) a court that determines the validity of a law. a place where decisions from state courts can be appealed. a court to settle disputes between Congress and the President. a court of original jurisdiction.
*April 13, 2014*

**history**

Why should President Kennedy receive a peace award for averting the Cuban Missile Crisis.
*April 9, 2014*

**history**

Should Premier NIkita Khrushev be awarded a peace prize for averting a nuclear disaster during the Cuban Missile Crisis?
*April 9, 2014*

**history**

Should President Kennedy be awarded a peace prize for averting a nuclear disaster during the Cuban Missile Crisis.
*April 9, 2014*

**history**

Did JFK avert the Cuban MIssile crisis?
*April 9, 2014*

**algebra 2**

if someone offers to pay you 1 penny on the first day, 2 pennies on the second day, 4 pennies on the third day, 8 pennies on the fourth day, 16 pennies on the fifth day ad so on. What is the first day on which your pay would be at least $100.
*April 9, 2014*

**Algebra**

Area = 15x^3 + 25x^2 what is the length and width of the rectangle?
*April 9, 2014*

**algebra 2**

Lizette drops a ball from a height of 256 feet. The peak height after each bounce is 75% the previous height. How much vertical distance does the ball travel from the time she drops it until it touches the ground after its fourth bounce
*April 9, 2014*

**algebra 2**

Mr Brown salary is $32,000 and increases $300 each year. Write a sequence showing the salary for the first 5 years. When will he make over $34,700.
*April 9, 2014*

**algebra 2**

Reiny I do not understand where you got the numbers from in the sigma question on Sunday . Where did you get the number 27 from and where did you get -10. What is the formula you used.
*April 9, 2014*

**Algebra**

Area = 15x^3 + 25x^2 what is the length and width of the rectangle?
*April 8, 2014*

**math**

if a 30 ft ladder makes a 65 degree angle with the ground, how many fee up the wall will it reach
*April 8, 2014*

**algebra 2**

sigma upper limit 28 algebraic expression (8i-13) lower limit 1 index=i
*April 6, 2014*

**algebra 2**

what is the sum of the first 11 terms of the arithmetic series in which asub one = -12 and d=5
*April 6, 2014*

**algebra 2**

What is the sum of the first 60 positive integers?
*April 6, 2014*

**Civil War**

3.) The issue of the Mexican War divided the North and South
*April 5, 2014*

**History**

The Missouri Compromise settled one dispute, but contained a provision that began another battle
*April 5, 2014*

**algebra 2**

what is the 10th term of the sequence -62, -47, -32, -7, -2
*March 30, 2014*

**Behavior**

Animal researchers refer to the process of filtering out sights, scents, and sounds that have little impact on survival as A. desensitizing. B. nurturing. C. aggression. D. habituation
*March 22, 2014*

**math**

Jessica earns $53.35 in 5.5 hours. How much does Jessica earn in 1 hour?
*March 22, 2014*

**algebra**

if 6 notebooks + 2 binders = 23.52 ans 3 notebooks + 4 binders = 25.53 how do I solve to find out what the notebooks and binders each cost?
*March 20, 2014*

**Statistics **

A random sample of 150 towns in a western state had a mean annual precipitation of 2.86 inches. Assume that the population standard deviation is known to be 0.78 inches. Compute the 95% confidence interval for μ.
*March 19, 2014*

**Math**

27 -the known sides and that is your answer
*March 18, 2014*

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