Tuesday

February 28, 2017
Total # Posts: 3,316

**History**

thank you ms.Sue i have one more question do mine helping me ?

*September 30, 2014*

**History**

1.) why did most slave owners not want slaves to be educated? wouldn't it be they feared education would lead to revolts ?

*September 30, 2014*

**Chemistry**

Find the mass (in g) of Carbon in 2.980 g Carbon dioxide.

*September 24, 2014*

**algebra 2**

I found out that question 2 is the same equation so it can't be solved but I still need help with question 1.

*September 24, 2014*

**algebra 2**

Solve the following systems of equations. If the system cannot be solved ,state that it cannot be solved and explain why. 1.3x+y=7 3x+y=10 2. 5x-2y=-24 -4y=-48-10x

*September 24, 2014*

**algebra. help!**

i say false for 1, and for number 2 a?

*September 24, 2014*

**algebra. help!**

Is 4x-3=19 true, false, or open? Which of the following is a solution to the equation 16=4x-4? a. -5 b. -4 c. 5 d. 16

*September 24, 2014*

**algebra. help!**

Yeah^?

*September 24, 2014*

**algebra. help!**

is -7+9=-9+7 true false or open

*September 24, 2014*

**English**

Yes thank you!

*September 24, 2014*

**English**

The 'White House' has been home to many animals as well as presidents. (1 point) common noun proper noun compound noun collective noun

*September 24, 2014*

**math**

the expression that is equivalent to -2(x - 7).

*September 23, 2014*

**algebra**

1.Find an equation of the line that passes through (4,3) and is parallel to the line 3x-y=7. 2. Find the equation of the line through (4,3) perpendicular to the line 3x+y=7. Please show work so I know how to do it

*September 23, 2014*

**physics**

A barge is hauled along a straight-line section of canal by two horses harnessed to tow ropes and walking along the tow paths on either side of the canal. Each horse pulls with a force of 403 N at an angle of 12.9° with the centerline of the canal. Find the sum of the two ...

*September 18, 2014*

**English**

1.Indirect characterization 2.subconscious 3.travelers saw pterodactyls, bats, and a Tyrannosaurus Rex.

*September 16, 2014*

**Algebra**

Determine the value or values of d that complete the square for the expression. (a) x^2 + dx +64 (b) x^2 + dx +49/4

*September 15, 2014*

**physics**

You stand at the edge of a cliff, holding a ball out over the edge. You give the ball an initial velocity of 7.00 m/s straight up, releasing the ball when it is 17.0 m above ground level (the level of the ground at the base of the cliff). Use g = 10.0 m/s2, and neglect air ...

*September 15, 2014*

**Science**

1. Why do scientists use models of natural systems? (1 point) Scientists use models of natural systems because these systems are often too large, too small, or too complex to study directly. Scientists use models of natural systems because they like to use art in science. ...

*September 15, 2014*

**Science Plase help check my answers**

Mrs Sue Please Help D:

*September 15, 2014*

**Science Plase help check my answers**

1. Why do scientists use models of natural systems? (1 point) Scientists use models of natural systems because these systems are often too large, too small, or too complex to study directly. Scientists use models of natural systems because they like to use art in science. ...

*September 15, 2014*

**Algebra 2**

Reed has $6.20 in nickels and quarters. If the nickels were quarters and the quarters were nickels, he would have $3.50 more. How many quarters does Reed have?

*September 15, 2014*

**english**

It means that if you want to apply to this nursing program you can't have any other nursing experience, because this is for first-years only.

*September 15, 2014*

**Algebra**

The cost of purchasing x meter lengths of a certain rope is: C=1/5x^2-8x+100 per rope. What is the length of the cheapest rope that can be purchased?

*September 12, 2014*

**algebra**

True or false if the statement is not true give a counterexample. 1.If a>b,and c is positive, then ac>bc? 2.if a^2=b^2,then a=b? 3. If a>b,and c is positive,then a/c>b/c?

*September 12, 2014*

**Algebra**

do I use the quadratic formula to find the two x values?

*September 12, 2014*

**Algebra**

Find the value of x for which the area is a maximum: A = 800 + 20x - 1/2x^2

*September 12, 2014*

**Algebra Grade 10**

A man wants to create a Japanese garden with a parabolic footbridge to cross the creek in front of his garden. The bridge needs to span 5 meters and - according to the design he has selected - is 2 meters tall at the apex. Find a quadratic model that describes the shape of the...

*September 12, 2014*

**world history**

jean

*September 7, 2014*

**Chemistry**

What is the volume of 1.25 lb of mercury? The density of mercury is 13.546g/mL.

*September 6, 2014*

**physics**

Two identical small spherical conductors (point charges), separated by 0.6 m, carry a total charge of 200 mu or micro CC. They repel one another with a force of 120 N. (For the universal constant k use the value 8.99 times 109 N m2/C2.) so I used q1 + q2= 200e-6C and q1*q2= Fr...

*September 4, 2014*

**geography**

The alternative for the Americas agreement of the early 2000s is primarily aimed at... A) excluding the US from Latin America B) creating a Latin America Union C) inviting foreign investment from Asia D) improving ties with the European Union Can't find this anywhere.. ...

*September 2, 2014*

**Chemistry**

So since the four of them hybridize how do I write that? Do I just show 1s2 2s2 2p3? Also for an sp carbon is this electron configuration correct: 1s orbital up and down, 2sp orbital up and up, and 2p orbital up and up?

*September 1, 2014*

**math**

find d/dx of the integral from 1 to 2x of the (sqrt t^2+1)dt at x=sqrt2 the answer is 6. but i am not sure how to find d/dx. i tried taking the integral then doing that from 1 to 2x and then taking d/dx then plugging in sqrt2 for x but it was wrong

*August 22, 2014*

**math**

the answer is a

*August 22, 2014*

**math**

which of the following is true about the function g(x)= 4x^2 - 3x^4? a)g is decreasing for x<1 b) g has a relative extreme value at (0,0) c)the graph of g is concave up for all x<0

*August 22, 2014*

**calc**

the answer is a^2

*August 20, 2014*

**calc**

a rectangle is inscribed in the upper half of the circle x^2+y^2=a^2 calculate the area of the largest such rectangle. So A=2xy y=sqrt(a^2-x^2)A what do I do from there?

*August 20, 2014*

**geometry**

george has been hired to paint the smtihs house. he need to be sure that his ladder reach the highest point of the house, so he decides to use his shadow method the measuring stick is 3 ft and its shadow of the house is 45 the triangles are formed similar

*August 19, 2014*

**math**

what does the polar equation r=1/(sintheta + costheta) represent? how do I do this problem

*August 3, 2014*

**math**

The base of a rectangular prism is 6 inches - 9 inches. what is the lateral area of the prism

*July 16, 2014*

**math**

A regular hexagon has sides of 5 feet. What is the area of the hexagon

*July 16, 2014*

**math**

A picture frame is 18 inches long and 8 inches tall. It is 2 inches wide on all 4 side. What is the area of the picture frame?

*July 16, 2014*

**science**

A horizontal spring-mass system has low friction, spring stiffness 210 N/m, and mass 0.6 kg. The system is released with an initial compression of the spring of 11 cm and an initial speed of the mass of 3 m/s. suppose that there is energy dissipation of 0.02 J per cycle of the...

*July 16, 2014*

**math**

A square pyramid has sides of 8 m. Each face is an equilateral triangle. What is the lateral area of the pyramid?

*July 15, 2014*

**math**

What is the equation of the line that passes through (-2, 2) and (1, -4)?

*July 15, 2014*

**math**

what is the sum from 1 to infinity of ( 3n^3 - 4n^2 + 5)/(6n^5-2n+7)

*July 14, 2014*

**math**

it says that is wrong

*July 8, 2014*

**math**

The given curve is rotated about the y-axis. Find the area of the resulting surface. y = 3 − x2, 0 ¡Ü x ¡Ü 4

*July 8, 2014*

**physics**

One mole of titanium (6 1023 atoms) has a mass of 48 grams, and its density is 4.54 grams per cubic centimeter, so the center-to-center distance between atoms is 2.60 10-10 m. You have a long thin bar of titanium, 2.4 m long, with a square cross section, 0.11 cm on a side. You...

*June 26, 2014*

**science**

A moon orbits a planet in the xy plane, as shown in the figure. You want to calculate the force on the moon by the planet at each location labeled by a letter (A,B,C,D). At each of these locations, what are (a) the unit vector r, and (b) the unit vector F in the direction of ...

*June 24, 2014*

**physics**

Match the process with the fundamental interaction responsible for this process. 1)A falling object slows down from a great speed to its terminal velocity. 2)An apple is held off the ground by the surface of a table.

*June 24, 2014*

**Science**

1) A person roller skates down a street heading east. Which of the following would be true about friction in this scenario? a; friction does not affect the skates in the scenario b; friction pulls the skates wheels eastward c; friction pulls the skates wheels downward, toward ...

*May 20, 2014*

**Science**

Ms. Sue

*May 20, 2014*

**Science**

Which of the following best describes the movement of an object at rest if no outside forces act on it? a; it will move due to inertia b; gravity will eventually cause it to move c; it will stay at rest due to inertia d; it will stay at rest due to gravity...

*May 20, 2014*

**Math**

Sam Sounds received a $320 discount loan to purchase a stereo. The loan was offered at 16% for 90 days. Find the interest in dollars and the proceeds for the following problem.

*May 20, 2014*

**Plz, Ms.Sue/anyone check my answers?**

all of Alina answers were right i got a 100 good job and thx

*May 13, 2014*

**Chemistry**

Fuel pellets are replaced in a nuclear reactor when the U-238 content drops to A. 4% B. 6% C. 50% d. 94%

*May 3, 2014*

**algebra**

X+3÷9-X^2

*May 2, 2014*

**PHYSICS URGENT**

2. A point charge of +1.0 µC is moved in the direction of an electric field, and it has a change in electric potential difference energy of 10.0 J. What was the change in electric potential difference? 1 µC = 10-6 C (Points : 1) -1.0 × 10^8 V -1.0 × 10^...

*May 1, 2014*

**Math**

There are 92 boys. There are 14 fewers girls. How many are the girls are there?

*April 30, 2014*

**Language Arts**

Nevermind, i got it. You guys are slow

*April 23, 2014*

**Language Arts**

Please check answers! Choose the type of punctuation that is missing from the following sentence It's no wonder that Mark is tired after staying up all night. A. APOSTROPHE **** B. SEMICOLON C. COLON D. HYPHEN Can't you just see the look on his face when he finds out ...

*April 23, 2014*

**URGENT Physics help**

Thanks Jerome!!!!

*April 21, 2014*

**URGENT Physics help**

Positively charged Object A is brought close to neutral Object B but does not touch it. The two objects begin to attract each other. What is this process called? (Points : 1) grounding charge polarization conduction repulsion 4. How many coulombs could be in a lightning bolt...

*April 21, 2014*

**biology 6**

the giant anteater of south america, the giant armadillo of north america, the giant pangolin of Africa and the spiny anteater of Oceania share many characteristics. They all eat ants, have long narrow snouts, few teeth and large salivary gland, yet they do not share a common ...

*April 17, 2014*

**biology 5**

which of the following is correct? A. mitosis results in 4 identical daughter cells B. meiosis is used for the production of gametes C. cells go through two series of divisions in mitosis D. daughter cells produced by meiosis contain the same number of chromosomes as the ...

*April 17, 2014*

**biology 4**

one strand of DNA could be as long as a football field if it were stretched out lengthwise. One of the factors allowing DNA to fit inside the nucleus of a cell is its ability to: A. break apart into separate genes B. extend to form very long, thick molecules C. coil tightly ...

*April 17, 2014*

**biology 3**

the curled ears of the american curl cat are caused by an autosomal dominant allele. What are the chances of a heterozygous female and a homozygous recessive male producing offspring with curled ears?

*April 17, 2014*

**biology 2**

which organelle produces proteins? A. nucleus B. lysosome C. ribosome D. Golgi body

*April 17, 2014*

**biology**

Intravenous saline injections are often given as a treatment for severe dehydration. the concentration of saline (0.9% NaCI) in these injections is that same as that present in human cells. what would happen if pure water was introduced into the the body instead of saline?

*April 17, 2014*

**Chemistry**

For number 1, I was wondering how would you exactly link the structures together? In the form of tris and trans?

*April 15, 2014*

**Chemistry**

1. How would you sketch the probable products of the reaction of the cis and trans with each reagent other than AgNO3? _____ with en _____ with NH3 ____ with KSCN cis: trans: (NOTE: What are the differences between cis and trans and its formation?) 2. How exactly would you ...

*April 15, 2014*

**Language Arts**

1. A factory might EMIT A. Pollution B. Smokestacks C. Resources 2. How do the members of Don't Be Crude make a persuasive appeal? A. By embarrassing people B. By educating people C. By encouraging people D. by making people laugh 3. What did Gina Gallant NOT have to do to...

*April 14, 2014*

**econ**

In January 2012, one US dollar was worth 50 Indian rupees. Suppose that over the next year the value of the Indian rupee decreases to 60 Indian rupees to one US dollar. Suppose also that the price level of all goods and services in India, as measured in rupees, falls 20%, so ...

*April 10, 2014*

**physics**

Astronauts in space cannot weigh themselves by standing on a bathroom scale. Instead, they determine their mass by oscillating on a large spring. Supppose an astronaut attaches one end of a large spring to her belt and the other end to a hook on the wall of the space capsule. ...

*March 31, 2014*

**physics**

A compact car has a mass of 1150 kg. Assume that the car has one spring on each wheel, that the springs are identical, and that the mass is equally distributed over the four springs. (a) What is the spring constant of each spring if the empty car bounces up and down 2.2 times ...

*March 31, 2014*

**physics**

The acceleration due to gravity on the moon is 1.62 m/s2. What is the length of a pendulum whose period on the moon matches the period of a 4.00-m-long pendulum on earth?

*March 31, 2014*

**Math**

How many possible combinations are there if a spinner with 4 sections is spun twice?

*March 27, 2014*

**Global Studies**

Oh yeah . I just re read. A?

*March 27, 2014*

**Global Studies**

Which of not following is NOT associated with El Nino? A. Fish that thrive in cold Pacific waters are driven away. B. Areas that usually have dry weather get heavy rains or are flooded C. Drought plagues certain peoples in South America D. All of the above are associated with ...

*March 27, 2014*

**Chemistry**

Heather is correct. Atta girl Heather. You da real mvp

*March 18, 2014*

**Chemistry**

What is the percent by volume concentration of a solution containing 300.mL of isopropyl alcohol and enough water to give 400.ml of solution?Which component is the solute and which is the solvent?

*March 16, 2014*

**speech**

do you have any examples?

*March 12, 2014*

**speech**

does a question of policy speech have to be on a law or policy? Or can It be persuading someone to do something (like volunteer, or encouraging them to graduate debt free)

*March 12, 2014*

**help with math!!!!**

Thank you so much can you help me with couple more?

*March 12, 2014*

**help with math!!!!**

Oh yeah sorry. i didn't see it. for number one it was 3x-y=19

*March 12, 2014*

**help with math!!!!**

Oh thanks ! and for number one that's how the equations was written

*March 12, 2014*

**help with math!!!!**

I don't get it. What do you mean?

*March 12, 2014*

**help with math!!!!**

Solve each system using substitution. Tell whether the system has one solution, infinitely many solutions, or no solution. 13. -x + y = -13 3x - 1 = 19 15. 1/3y= 7/3 x + 5/3 x - 3y = 5 17. 3x + y = -13 -2x + 5y = -54

*March 12, 2014*

**Please Help Me :( Science: Biology, Genetics!**

Please help me with science genetics questions? Thanks to all who answer!! :) 1. Chromosome pairs contain different versions of genes, which are called ________. 2. The process in which body cells are duplicated in order to grow and repair body tissues is called _____________...

*March 10, 2014*

**Science, Genetics**

-gives up-

*March 10, 2014*

**Science, Genetics**

T_T

*March 10, 2014*

**Science, Genetics**

Anyone? :( Please ?

*March 10, 2014*

**Science, Genetics**

Please help me with science genetics questions? Thanks to all who answer. :) 1. Chromosome pairs contain different versions of genes, which are called ________. 2. The process in which body cells are duplicated in order to grow and repair body tissues is called _____________. ...

*March 10, 2014*

**Global Studies (Please help)**

for number one 1 was also thinking a, and number 3 a?

*March 10, 2014*

**Global Studies (Please help)**

1. Why are the Prairie Provinces known as Canada's breadbasket? (1 point) a. more than three-quarters of Canada's farmland is located there b. the people of these provinces love bread c. it has many famous bakeries d. that is the translation from the Cree name for it...

*March 10, 2014*

**trig**

a kite is flying at an angle of elevation of about 40 degrees. all 80 meters of string have been let out. ignoring the sag in the string, find the height of the kite to the nearest 10 meter

*March 9, 2014*

**Physics**

This exact queston is on my edenuity...thank you

*March 5, 2014*

**Math**

A wire to the top of a tower makes an angle of 52 with the le el ground. At a point 32 ft. Farther from the base of the toser and in líne with the base of the wire, the angle of elevation to the top of the toser is 21. What is the length of the tower.

*March 4, 2014*