Tuesday
May 24, 2016

Posts by Kayla

Total # Posts: 1,343

Chemistry
What is the oxidation half reaction for the following equation: Cr2O7^-2 +Fe+2 - - > Cr^+3 + Fe^+3 Cr^+3 - - > Cr2O7^-2 Fe^+2 - - > Fe^+3 Fe^+3 - - > Fe^+2*** Cr2O7^-2 - -> Cr^+3
May 20, 2016

Chemistry
Which atom has a change in oxidation number of –3 in the following redox reaction? K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2 K Cr*** O S
May 20, 2016

Math
8x - 4 - x = -5
May 13, 2016

Chemistry
If i have 0.5 mole of hydrogen peroxide how many moles of oxygen would be produced assuming all of the hydrogen peroxide decomposes?
May 1, 2016

Chemistry
If i have 0.5 mole of hydrogen peroxide how many moles of oxygen would be produced assuming all of the hydrogen peroxide decomposes?
April 30, 2016

algebra with pizzazz
What might you have if you don't feel well
April 21, 2016

Math
The school bus will be either be on time ir late. The probability that it will be on time is therefore 0.5.
April 20, 2016

Math
I am doing a practice test and I am stuck on a couple of questions. 1.) Write a rule for the following sequence 8, -1, -10, -19 2.) Find the next three terms of the sequence -2, -12, -72, -432 3.) Which explains why the sequence 81, 3, 1/9 thanks
April 17, 2016

MATH
How much would you have to invest into a 5 year certificate of deposit paying 2.3% compounded weekly to make it worth $4500 at the end of the term? A=P(1+r/n)^nt 4500=P(1+0.023/52)^52(5) I am receiving a syntax error please help
April 9, 2016

history
Explain how fear of communism during the Cold War affected American society. How did this affect the balance between national security and civil liberties?
April 8, 2016

physics
a block slides along a path that is without friction until the block reaches the section of length L = 0.75 m, which begins at height h = 2.0 m on a ramp of angle θ = 30°. In that section, the coefficient of kinetic friction is 0.40. The block passes through point A ...
March 30, 2016

chemistry
why were you instructed to add distilled water in step 12, and possibly more distilled water in step 15? what purpose does the water serve?
March 23, 2016

Literature
Why does Shelley have Frankenstein choose England for the creation of the second creature. What possibilities from her life might be reflected in this? How does this choice relate to Romanticism?
March 16, 2016

Math
x= amount of children who play tennis y= total amount of children
March 14, 2016

Math
.25=8/x .20=x/y x=32 .20=32/y y=160
March 14, 2016

Spanish
Prepara (1) _____ para salir de viaje el lunes por la mañana. Para ello, haz (2) ______ las maletas, sal (3) _____ de la habitación y métete (4) _____ en el coche. Después, ponte (5) _____ el cinturón y ten (6) ____ paciencia porque el viaje ...
March 3, 2016

Math
1 hour = 60 minutes 1/3 hour = 60/3= 20 minutes 5 hours= 300 minutes 5 1/3 hours= 320 minutes therefore the answer is (320/2)-40
March 2, 2016

physics
Boxes A and B are connected to each end of a light vertical rope. A constant upward force F = 80.0 N is applied to box A. Starting from rest, box B descends 12.0 m in 4.00 s. The tension in the rope connecting the two boxes is 36.0 N. What are the masses of (a) box B, (b) box A?
March 1, 2016

Math
12P+15A=100
March 1, 2016

Math
1- 1/3- 1/5= 15/15- 5/15- 3/15= 7/15 of the pizza is left
March 1, 2016

Calculus
Two sides of a triangle have lengths 8 m and 13 m. The angle between them is increasing at a rate of 0.08 radians /min. How fast is the length of the third side increasing when the angle between the sides of fixed length is π/3 radians.
February 24, 2016

Algebra
The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant from (4,4) and (5,-4...
February 24, 2016

essay
While servant leadership is often associated with Christianity and the Bible, one could argue it is compatible with most religions and philosophies and that it transcends cultures. This assignment presents you with an opportunity to explore other cultures, philosophies, and ...
February 20, 2016

Living environment
why is estrogen and progesterone most closely associated with build up of the uterine lining in the human female during the menstrual cycle ?
February 17, 2016

Living environment
Why does meiosis and fertilization lead to the greatest variety of genetic combinations ? . iM doing test corrections and I am struggling to explain the question above . So far all i said was that that was the only answer that made sense but i need more details , please help ...
February 17, 2016

Math and are my answers correct
1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14, maximum at 21. The ...
February 15, 2016

URGENT! Due soon and I used 8 of 10 attempts
Archaeologists can determine the age of artifacts made of wood or bone by measuring the amount of the radioactive isotope 14C present in the object. The amount of isotope decreases in a first-order process. If 14.5% of the original amount of 14C is present in a wooden tool at ...
February 14, 2016

Algebra
Write an equation that expresses the following relationship. P varies directly with the square of D. In your equation, use K as the constant of proportionality.
February 8, 2016

Algebra
Write an equation that expresses the following relationship. U varies directly with the cube of P and inversely with D. In your equation,use K as the constant of proportionality.
February 7, 2016

English
Thanks
January 28, 2016

English
Find the complete predicate and the verb or verb phrase, 1. Carl lifted the lid of the pot. Lifted is the verb Lifted the lid of the pot is the Complete predicate Is this right?
January 28, 2016

Physics
A ball is thrown straight up at 24.0 m/s. Ignore the effects of air resistance in your calculations.After 2.00 s?
January 23, 2016

Connexus Help
Does anybody go to Connexus Acadimy 7 grade??i need someone to correct my Art questions!!
January 18, 2016

World History
Which of the following statements about the European colonial powers is correct? A. They were careful not to divide ethnic and cultural groups. B.They believed in a democratic rule. C. They ruled by force and oppression D. They had the consent of the people being governed.
January 16, 2016

algebra
A student has scores of 72, 78, and 87 on three government exams. What score does she need on a fourth exam to give her an average of 80 or better?
January 15, 2016

Science
each of the two tall pea plants carry a recessive gene for a small plant in their genetic family tree
January 11, 2016

Physical Education
yup!
January 11, 2016

Math ASAP
0.18, 1/5, 0.21, 0.24 the answer is c) :)
January 11, 2016

Spanish
yup! that's right! :)
January 11, 2016

thank you!
thank you dr.bob and damon! :)
January 11, 2016

math/ chemistry
oh, sorry! yes, M= 62g/mol in my case and I need to go from there to mol/L. and the question is: The solubility of magnesium fluoride, MgF2(s), is 1.72x10^-3 g/100mL at 25 degrees. What is the Ksp value for Magnesium fluoride at 25 degrees?
January 11, 2016

math/ chemistry
so I have this chemistry problem which involves math and basically I need to convert 62 g/mol into mol/L but I don't know how. like do you DIVIDE the g/mol by 1000 to convert g to L? and then how to you get the mol to become the numerator?
January 11, 2016

algebra
Meghan pays 10% more each month in rent than Scott, and together they pay $892.50 per month. How much does Meghan pay per month? Round the answer to the nearest cent, if necessary. Meghan pays $ each month.
January 8, 2016

algebra
A student's grade in a course is the average of 4 test grades and a final exam that is worth three times as much as each test. Suppose a student has test grades of 90, 88, 81, and 94. Write an equation to model this situation where x is the student's grade on the final...
January 8, 2016

algebra
its not a test its an assignment that i dont understand how to do i was looking for someone to explain it to me
January 8, 2016

algebra
Homework Questions Attempts allowed Limits Points 7 Questions 3 No Time Limit 7 pts possible You're in the middle of taking this assessment. Resume Assessment Answer Back Next Question 6 of 7 (1 point) Jose invests money in two simple interest accounts. He invests twice as...
January 8, 2016

MATH
HELP PLZ NO ONE WANTS TO HELP, You buy clothing at a sale. You buy sneakers at 2/3 of their original price of 60$, a sweater at 7/10 of its original price of 35$, and a jacket at 5/6 of it original price of 45$, a. how much money did you spend? b. how much money did you save? ...
December 30, 2015

math
I believe i need more
December 30, 2015

math
ok so its B If not, how much do you need?
December 30, 2015

math
A recipe calls for 4 pounds of fruit.you have 60 ounces of fruit. A.do you have as much fruit as you need? B.if not,how much more do you need?
December 30, 2015

History [Check?]
Thank you soooo much !!
December 21, 2015

History [Check?]
sorry. To consolidate his power in Italy, Benito Mussolini did all of the following except __________. a.He used militarism to rally his supporters. b.He gave the trade unions greater power. <-?
December 21, 2015

History [Check?]
Which of the following was not one of the reforms that Ataturk advocated? a.adopt the Latin alphabet <--- b.strictly observe Muslim laws To consolidate his power in Italy, Benito Mussolini did all of the following except __________. a.He used militarism to rally his ...
December 21, 2015

History [check?]
thanks ! lol.
December 21, 2015

History [check?]
could you check this for me? After World War I, what did musicians and artists do? a.Most creative people concentrated on very cheerful subjects to lift people's spirits. b.Most musicians and artists created very passionate and violent works. c.Many musicians and artists ...
December 21, 2015

History [check?]
Thanks, I'm thinking about a.foreign intervention.
December 21, 2015

History [check?]
To consolidate his power in Italy, Benito Mussolini did all of the following except __________. a.He extolled the glories of ancient Rome. <-- b.He used militarism to rally his supporters. c.He gave the trade unions greater power. Which of the following did not contribute ...
December 21, 2015

History [check?]
Thank you.
December 21, 2015

History [check?]
In the 1920s Mussolini rose to power in Italy and in the 1930s Hitler rose to power in Germany. Which of the following had little or no effect on their rise to power? a wealth of natural resources <--? a yearning for stability a desperate desire for security Communism and ...
December 21, 2015

Math
Thank you
December 19, 2015

math
how many different words can be made from the word winter without repetition
December 16, 2015

English
A. he did better in 1864? Thanks!
December 11, 2015

English
In the presidential election of 1860, Lincoln received 180 out of a possible 303 electoral votes. In the election of 1864, he received 212 out of a possible 233 electoral votes. (The number of possible votes declined because in the second election, only the Northern states ...
December 11, 2015

English
Sorry about that, thank you :]
December 10, 2015

English
4.Lincoln's short speech begins with the words "Four score and seven years ago." (The word score comes from an Old Norwegian word meaning "twenty.") What other famous document does Lincoln allude to in the first sentence of his speech? The Declaration ...
December 10, 2015

English
1. People who guided escaped slaves to free northern states 2. False. 3. Is a fearful trip.. i read that I meant C.
December 10, 2015

English
Conductors” on the railroad were People who drove the trains People who guided escaped slaves to free northern states People who provided transportation to slaves in free states < or B. Lincoln's short speech begins with the words "Four score and seven years ...
December 10, 2015

English
Thanks Ms.Sue!
December 10, 2015

English
Why does Douglass state that “education and slavery were incompatible with each other”? There wasn’t time for slaves to go to school; they had too much work to do Being educated meant that slaves might question their existence and try to escape <---? Slaves ...
December 10, 2015

English
Can someone help me?
December 10, 2015

English
Why does Douglass state that “education and slavery were incompatible with each other”? There wasn’t time for slaves to go to school; they had too much work to do Being educated meant that slaves might question their existence and try to escape Slaves do not ...
December 10, 2015

history
Which answer offers the best explanation for why Tecumseh fought alongside the British in the War of 1812? Tecumseh was well paid by British generals. Tecumseh wanted to preserve trade with Britain. Tecumseh considered the United States to be an enemy. Tecumseh felt his ...
December 8, 2015

Earth science
According to the suplimentary demands the price you pay for a product is determine both by its availability and by consumer demand for the product. On the basis of the principle, which mineral do you think have a higher value, iron containing mineral or feldspars? Some one ...
December 6, 2015

Phyical science
I Meant to say can someone please help
December 4, 2015

Phyical science
A fire engine is rapidly approaching the corner. Explain what happens to the frequency of the sound wave as the fire engine draws closer. What do you hear? Can some please help
December 4, 2015

vocab
Smell fish from the ocean
November 19, 2015

algebra
How do you enlarge the pentagon and its interior segments by a scale factor of 2. Then, enlarge it again by a scale factor of 4?
November 19, 2015

algebra
How do you enlarge a pentagon and it's interior segments by a scale factor of 2. Then, enlarge it again by a scale factor of 4?
November 19, 2015

Math
Solve: (x+5 1/2)0.75=5/8 Please show all steps
November 18, 2015

Math
PEMDAS (Parenthesis, exponents, multiplication, division, [add,subtract which ever comes first]). (3•12)/9= 1st. (3•12) =36 2nd. Now, 36/9= 4
November 18, 2015

Algebra 1
Ion Have One Yo.
November 15, 2015

Math
Thank You
November 13, 2015

Math
Which of the following exponential functions goes through the points (1, 6) and (2, 12)? A.f(x)= 3(2)^x B.f(x)= 2(3)^x C.f(x)= 3(2)^-x D.f(x)= 2(3)^-x
November 13, 2015

math
Marco is studying a type of mold that grows at a fast rate. He created the function f(x) = 345(1.30)^x to model the number of mold spores per week. What does the 1.30 represent? How many mold spores are there after 4 weeks? Round your answer to the nearest whole number A.1.30 ...
November 13, 2015

Algebra
3x+x=24 4x=24 _____ 4 X= 6 6x3=18( Mai) Tony has 6 18+6= 24
November 13, 2015

Math
Suppose just go is selling magazine subscriptions each of the scription cost $20 the company pays the school half of the total sales in dollars the school must also pay a one time fee of $18 right and solve any Quetion to determine the fewest number of the scription that can ...
November 13, 2015

Algebra
If your truck gets 22 high way miles per gallon and your traveling 250 miles. It takes $50 to fill your tank. Gas is $2.40 a gallon how much are you spending on gas
November 6, 2015

HEALTH PLZ ITS OVERDUE
2.b and 4.b
November 1, 2015

PS8 math
7.06+0.85
October 29, 2015

Trigonometry
A pine tree stands beside a road that has a 7 degree gradient. When the angle of elevation to the sun is 59 degrees, the tree casts a shadow of 31 ft down slope along the road. What is the height of the tree?
October 23, 2015

woodlands
Which career path can I follow with the following subjects economics life sciences geography and mathematical literacy
October 10, 2015

Math
A jar of bacteria doubles every two minutes. If the jar is 1/8 full by noon, at what time will the jar be completely full?
October 9, 2015

Math
I NEED HELP WITH MATH yo 😒😒😒😒
October 5, 2015

science
1. which of the following is not part of theory of evolution. a. organisms end to produce more offspring than can survive to reproductive age. b. organisms can acquire changes during their lifetime.*** c. organisms that do not survive to reproduce do not pass on their traits d...
October 5, 2015

social stuides
The leaders of the Virginia Company recruited more settlers and reorganized the colony. They allowed the new settlers to own land. Those settlers began to grow tobacco, a crop they learned about from the Indians. By 1612, Virginians were shipping tobacco to England, which led ...
September 29, 2015

math
plzz help I do not understand a certain computer can perform 10^5 calculation per second. how many calculation can it perform in 10 seconds???
September 28, 2015

math
thanks!!
September 28, 2015

math
which is a irationaal? a. 0.117117117......** b.0.8596876205.... c.0.812812812812.... d. 0.605605605..... what is 0.32 written as a fraction in simplest form? a.32/100*** b.8/25 c.100/32 d 16/25 plz help
September 28, 2015

Math
no problem
September 25, 2015

Math
no it is 0 bc 44-4x(5+3x2) 44-4x(5+6) 44-4x11 44-44 =0
September 25, 2015

  1. Pages:
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 10
  12. 11
  13. 12
  14. 13
  15. 14
  16. Next>>