Posts by Kathy

Total # Posts: 886

government
It's a plan for running a country.

ENG 122 English Composition II
true

astro
The intensity of an object is related to the distance d to the observer by the equation (I1/I2) = (d2/d1)2. If the apparent magnitude of the Sun seen from Earth has a value of -26.74, what is the apparent magnitude of the Sun seen from Neptune (30AU from the Sun)?

astronomy
the exact amount of days for it would be ?

astronomy
if our Sun was replaced by a star twice the mass, how many days would our year be?

physics
Calculate the half-life of a radioactive substance that decays by a factor of 3 in concentration every 1 million years

astronomy
If you’re trying to build a house north of an old pine forrest (∼50m tall trees). How far north must you be from the edge of the forrest in order to ensure that you see at least a bit of the Sun even during the winter solstice?

astronomy
What is the semi-major axis of an object that is in 2:1 mean motion resonance with Earth

painting/ artist
i need someone todo a painting assignment for me>

painting/ artist
i have an painting assignment? do you know anyone

social studies
Ok 1c 2d 3d 4c

Chemistry
What is molarity of an HCl sloution if 45.0mL of 0.250 mol/L KOH are needed to neutalize 12.3mL of HCl?

Chemistry
my final answer is 1.035 mol/L

Chemistry
Hey guys thank you but I just realized that the question is suppose to be 25.0mL not 2.0 my keyboard messed it up. Thanks for all your help but i figured the answer right above this is mine can you just tell me if that's right or wrong?

Chemistry
what is the molar concentration of h2so4 solution is 2.0ml of which is completely neutralized by 45.0ml of 0.115 mol/L NaOH solution?

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 ...

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 ...

ga history
i have but i could not find anything

ga history
that does not help at all

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 -

social studies/Ga history
Ms.sue the answer is not there

social studies/Ga history
someone please help ASAP

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.

math
can you help me graph the inequality f> equal to 4 on a number line ? ms.sue please help

math
thanks

math
dont worry i got 100 already

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

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^...

math
2.c?

math
is number 3.a?

math
can you tell me what am i suppose to do like divide multiply 3. i don't get that

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 receive 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

math
reiny can you please give me the answers for 2 and 3 or ms.sue

math
ms.sue please give me the answers

math
can you please tell me the final answer for 2 and 3 i don't get it

math
ms.sue please check

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

math
3. i still don't know

math
2. i don't know just tell me i will do the work

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?

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 receive 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 ...

math
thanks

math
for the second part i don't get how to convince that the number 0.57 is a rational number please help me

math
i don't 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 ...

math
i don't get this at all can you help?

math
this is my name

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...

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 -...

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??????

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 ...

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

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...

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

Japan social empowerment
was the US successful in rebuilding Japan

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.)

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

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?

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

information technology
men

science
Myoglobin, a protein that stores oxygen, has a mass of 2.98 x 10-14? what?

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

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

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

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

algebra
4i(2+i) + 2i(4i-1) 8i +41^ +8i^-2i 12i^+6i

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

algbra
Write the general form of the equation f(x)=4(x-1)^-8

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

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

algebra
radicand equation d-1/3=4 d-1/3=4^ d-1/3=16 d=16-1=15 3d=15 d-5

algebra
I have a radicand equation 3-s=3 There is an index of 3 3-s=3times3tomes 3 3-s=27 s=9

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

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

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

algebra
1/3 + 5/s-4=2 s-4+15=2 s-4=2-15 s=(2-15)+4 s= -13+4 a=9

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)

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)

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

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

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

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 ...

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...

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?

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

Algebra 2
4 exponent -2=1/12

Algebra 2
sketch a graph for f(x)=2(1/2)^x +1

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 ...

modern wrld history
why is the rain forest important

modern wo rld history
high school Did Kennedy avert the Cuban Missile Crisis?

history grade 3
What happened to the immigrants when they left Ellis Island?

history grade 3
What happened to the immigrants while they were at Ellis Island?

history grade 3
Why did the immigrants have to go to Ellis Island

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.

history
Why should President Kennedy receive a peace award for averting the Cuban Missile Crisis.

history
Should Premier NIkita Khrushev be awarded a peace prize for averting a nuclear disaster during the Cuban Missile Crisis?

history
Should President Kennedy be awarded a peace prize for averting a nuclear disaster during the Cuban Missile Crisis.

history
Did JFK avert the Cuban MIssile crisis?

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.

Algebra
Area = 15x^3 + 25x^2 what is the length and width of the rectangle?

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

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