Questions Asked on
August 18, 2016

Pre Calculus
Two forces with magnitudes of 150 and 75 pounds act on an object at angles of 30° and 150°, respectively. Find the direction and magnitude of the resultant force. Round to two decimal places in all intermediate steps and in your final answer. Having lots
asked by maria 
social studies HELP PLSS
1. Which of the following was the provision in the treaty of paris 1763? A.All french land in north america was being given to england B.All french land in north america was being given to spain C.All french land west of mississippi & louisiana were to be
asked by Randomer 
ecuaciones diferenciales
Y'''+10y''+25y'=e^x
asked by juan 
geometry
A cylindrical beaker has a height of 5 inches and a volume of 63 cubic inches. A scientist pours a chemical from the beaker to a similar beaker with a height that is 100% greater. What is the volume of the larger beaker?
asked by kirk 
PIPS
A block of mass, 10 kg, collides with a spring with a spring constant of 200 N/m at a speed of 12 m/s compressing the spring. When the block stops moving, how far is the spring compressed?
asked by Bilal 
Science help pleaseeeee?!?!
A gas has a volume of 4.25 m3 at a temperature of 95.0°C and a pressure of 1.05 atm. What temperature will the gas have at a pressure of 1.58 atm and a volume of 2.46 m3? A. 356°C B. 82.7°C C. 47.5°C D. 321°C
asked by Science 
AP Chem help?!!!!
What effect will dissolving larger amounts of salt in a beaker of water have on the concentration and conductivity of the solution? 1. The concentration does not change, but the conductivity increases. 2. Both concentration and conductivity decrease. 3.
asked by Stephen 
geometry
An artist wants to make a statue of a man who is 6 feet tall. The artist wants the scale of the statue to be 3.2. What is the height of the statue?
asked by kirk 
math
what is the value of 2 in 36.325.#any one can answer this#
asked by kelvin 
Science
Which of the following is not a postulate of the kinetic molecular theory? A. The collisions between gas molecules are elastic. B. The energy of a gas molecule is determined by quantum mechanics. C. Gas molecules travel in random, straight paths. D. The
asked by Science 
geometry
The Louvre Pyramid in Paris, France, has the same proportions as the Great Pyramid of Giza in Egypt. The width of the Louvre Pyramid is 35.42 meters, and the width of the Great Pyramid of Giza is 0.23033 kilometers. What is the scale factor of the Louvre
asked by kirk 
geometry
The Statue of Liberty is 3661 inches from the base to the tip of the torch. A New York vendor sells a souvenir model of the statue that is 6 inches tall. What is the scale factor of the model? Round to the nearest thousandth.
asked by kirk 
geometry
A globe has a diameter of 24 inches. A smaller globe has a diameter of 18 inches. What is the surface area to volume ratio of the smaller globe? Round to the nearest hundredth.
asked by kirk 
geometry
A slow cooker is used to cook food slowly. The diameter of a slow cooker is 15 inches, and the volume is 1400 cubic inches. A second slow cooker has a diameter that is 20% greater. What is the volume of the larger pot?
asked by kirk 
Chem
During which stroke of a fourstroke internal combustion engine is the system's temperature raised because work is done to the gases? A. Compression stroke B. Power stroke C. Exhaust stroke D. Intake stroke
asked by Jessie 
science
What order is the radioactive decay of carbon14, an unstable isotope of carbon? A. Third order B. Second order C. Zero order D. First order
asked by megan 
science
Which of the following is an example of heterogeneous catalysis? A. Ethylene and hydrogen gases are adsorbed onto the surface of a metal catalyst to accelerate the formation of ethane. B. An enzyme catalyzes a biochemical reaction that produces the alcohol
asked by megan 
Physics
Heat of 30 kcal is supplied to a system and 4200j of external work is done on the system so that it's volume decreases at constant pressure.what is the change in its internal energy (J=4200 j/kcal)
asked by Shaik Tanaaz 
Health
Your environment includes which of the following? Select only 2 responses. Social conditions.(MY ANSWER) Physical conditions. Advocacy.(MY ANSWER)
asked by LOVE 
Pre algebra
Question 1 (Multiple Choice Worth 1 points) (01.01 MC) Which decimal number best describes the fraction fraction 137 over 6? *** A repeating decimal 22.83 with a bar over 3 A terminating decimal 22.83 A repeating decimal 22.82 with a bar over 2 A
asked by Waffles 
Math (Check answers)
1. Which statement is an example of Identity Property of multiplication? A. 8x0=0 B. 8x1=8 C. 8x1=8 D. 8x1=8 2. What is another way to write 3x(4+7)? A. 3x4+7 B. 3x4x7 C. 3x4+4x7 D. (3x4)+(3x7) 3. Which property is represented 5+(8)=8+5? A. Identity B.
asked by Senpai oniichan 
American government
how does the pledge of allegiance to the flag of the united states reflect the concept of natural rights? A. the pledge of allegiance includes the phrase "under god" B. the pledge of allegiance recognizes the united states as a republic C. the pledge of
asked by leslie 
AP Chemistry help!!!!!
How does the boiling point of ethane (CH3CH3) compare with that of ethanol (CH3CH2OH)? 1. The boiling point of ethane is higher because it has stronger London dispersion forces. 2. The boiling point of ethane is higher because it has stronger dipoledipole
asked by Stephen 
Science  Chemistry
If the rate law of a chemical reaction is k[NH4+]2[NO2–], what is the order of the reaction? 1. The order of the reaction cannot be determined. 2. 3 3. 1 4. 2
asked by Jessie 
science
Calculate the % yeild of the reaction if 64 g of NaBH4 with iodine produces 15_g of BI3
asked by jyoti 
Lead Skls Dev
Haileab Asgedom lived a wild young adulthood primarily due to the lack of parental figures in his life. What did he say was his greatest regret about this period in his life?
asked by bob 
Math
Quadrilateral abcd has vertices A(1,1) B(3,5) C(4,7) D(2,6). In what quadrant is abcd located?
asked by Tasha 
Science
You are exercising on a hot day. Your body temperature goes up. You begin to sweat. The sweat cools your body. Sweating is an example of: A. Input B. Process C. Output D. Feedback I'm not sure whether it is C or D...someone please help?
asked by Scarlet 
PreAlgebra 8th grade
I need help with my homework that is due tomorrow. Question 1 (Multiple Choice Worth 1 points) (01.01 MC) Which decimal number best describes the fraction fraction 137 over 6? *** A repeating decimal 22.83 with a bar over 3 A terminating decimal 22.83 A
asked by Waffles 
math
whats 4/12 =1/3 divisor
asked by danielle 
Physical Science
How many significant figures should the product 62.25 * 37.4 have ? a2 b3 c4 d7 my answer is c or 4
asked by Steve 
history
1. The region of the United States in which Georgia is located is the (1 point) northeastern region. southeastern region. northwestern region. southwestern region. 2. Brasstown Bald, Amicalola Falls, and Helen, Georgia are all located in which region? (1
asked by Help Me Fam 
algebra
If x+1/x=2 then the value of x^2014+1/x^2016
asked by vishal 
Science
A farmer wants to determine if a new fertilizer gives her a better crop yield than her old fertilizer. She spreads the old fertilizer in field A, which has a brand new irrigation system. She spreads the new fertilizer in field B, which has an irrigation
asked by Sam Winchester 
health
Which of the following is NOT a type of muscle? A. Skeletal B. Long C. Smooth D. Cardiac
asked by Rick 
Chem
_____________ are a type of intermolecular force that _____________ . A. London forces; occur between permanent dipoles B. London forces; are the attractive forces between all molecules due to instantaneous dipoles C. Hydrogen bonds; are weaker than
asked by Jessie 
Science work
A reaction is thought to be second order with respect to the concentration of carbon monoxide. What evidence would support this? Answer options... A. Changing the initial concentration would have no effect on the rate. B. Any change in the initial
asked by Jackson 
science
How would the fraction of successful collisions change with an increase in reaction temperature? A. The fraction of successful collisions would decrease. B. The fraction of successful collisions would remain unchanged. C. The fraction of successful
asked by megan 
Math
Find an A.P. such that the sum of the first three terms is one half the sum of the next four terms, the first term being 12.
asked by Jessica 
chemistry
Which of the following terms are present in the rate law? A. The rate constant, the concentration of the reactants, and the order of the reactants B. The rate constant and the concentration of the reactants C. The rate constant and the temperature of the
asked by Jessie 
English II
Write a letter as if you are a foreign exchange student living in America. Pretend you are writing to your family in your homeland and you must explain an American custom they know nothing at all about. To write a convincing letter, you must examine the
asked by Sue 
math
ased by 10% and in august it declined by 20% in september it increased by 10% what was final declined? a)3.2% b)zero c)20% d)none
asked by HS 
Science
Is Gelatin a suspension?
asked by Moesha 
math
a ladder 2.5m long rests on a vertical wall at a height 1.5m above the level ground. calculate the distance of the wall from the foot of the ladder
asked by Bolu 
history
1. The region of the United States in which Georgia is located is the (1 point) northeastern region. southeastern region. northwestern region. southwestern region.
asked by Nick J. 
Math Help
Which shows the product of a number n and 12? 1. n  12 2. n/12 3. 12n *** 4. n + 12
asked by Kimi 
Language Arts, someone check please?
“We’ll be there in a few hours,” said Tom Anders. “Just try to hold on.” “But Tom, the children are so hungry,” cried Maybelle Anders. “They haven’t had anything to eat for days.” “I know, honey, but just tell them to hang on. My
asked by Trish 
history
which of Georgia's physiographic regions borders the Atlantic ocean? piedmont blue ridge coastal plain valley and ridge
asked by Nick J. 
geometry
A small shipping crate is a cube with a side length of 8 inches and a surface area of 384 square inches. A large shipping crate has a surface area of 864 square inches. What is the side length of the large crate?
asked by kirk 
math
Which of the following is not one of the three ways to expree a ratio 34 3:4 3 of 4 3to 4
asked by Daniel 
Social Studies  Can anyone check my answer?
Why did Native Americans get involved in the French and Indian War? Select two answers. 1. They felt it was the only way to protect their way of life. ** 2. Europeans threatened violence against their families and forced them to choose a side. 3. They
asked by Trish 
math
what is the value of 2 in 26.325.#any one can answer this#
asked by kelvin 
math
find the derivative of g (theta)=sine squared (3 theta)
asked by Anonymous 
number theory
If the value of x+1/x=2 then what is the value of x^2014+1/x^2016
asked by sai krishna 
Chemistry
Chlorine has two isotopes with mass number 35 and 37. Calculate the relative abundance of the two isotopes accounting for normal atomic mass of 35.5
asked by Iyana 
English
do you write annotations in appendix in a book?
asked by Jack 
Mechanics
2) A geometry textbook gives the equation of a parabola as y =x2, where x and y are measured in centimetres. How can this equation be dimensionally correct?
asked by Sinawo 
Math
Denise bought some lace to sew around 3 square pillows. Each pillow measured 4 incheson each side. How many feet of lace did denise need for all 3 sides?
asked by Peter 
Math Geometric solutions and problems RIA
A. x^3 and x^11 ; 3 B. 0.6 and 0.002025; 2 C. x^2,x^6,x^10.... (A sub 20) * sorry for the sub :D but I guess that's already clear? Hehe. D. a^2/2 , a^4/4, a^6/8.... (A sub 10) E. X+1, 2x^2 + 2x, 4x^3 + 4x^2 (A sub 6) F. 32y^2, 16y^2, 8y^2 (A sub 8) *
asked by Ria 
science
Fifty grams of ice at 0 degrees celcius is added to 200grams of water at 40 degrees celcius contained in a 100 grams copper calorimeter. If the final temperature of the mixture is 16 degrees celcius, find the heat of fusion of ice.
asked by arnold gamboa 
math
8281 students are standing in a assembly ground such that the number of rows is equal to the number of students in each row.
asked by vikas 
Them
How many moles of oxygen are produced from the decomposition of 36.7 g of dinitrogen pentoxide? 2N2O5 4NO2 + O2
asked by Jessie 
Math
What is the greatest remainder you can have if the divisor is 4?
asked by Liander Galagnara 
Maths  Year 10
If theta is acute, show that from a diagram, that cot(90theta) = tan theta and hence simplify tan76°/cot16° ty
asked by nicholarly 
COMPUTER
FUNCTION PROCEDURE TO INPUT A STRING AND CHECK WHETHER IT IS PALINDROME OUT NOT.
asked by someone 
Maths
A rectangular pool is 40 meters long and 30 feet wide. A walkway 3 feet wide surrounds the pool. What is area of the walkaway. A 120 B 456 C 1191 D 1200
asked by Kamran 
8th grade math
Romita gets the sushi lunch special at Yoshi's. By using a coupon she receives $2.00 off the regular price p. Her total cost including 20 percent for tax and tip is $9.00. What is p the regular price of the lunch special?
asked by Robin 
government
We hold these truths to be selfevident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness. — That to secure these rights, Governments
asked by shane 
science
The boy A weighs 50 kg and the girl B weighs 35 kg in a seesaw...the board of the seesaw is 3.6 meter... To balance the seesaw where should girl C who weighs 25 kg seat or what particular distance should girl C seat to balance it
asked by james 
History
Explain why you believe South Carolina is a “melting pot,” a “tossed salad,” or both. Explain the difference between the melting pot and tossed salad metaphors in your answer. Be sure to reference the people and communities of South Carolina in
asked by Anonymous 
science
what is Newton first law
asked by Given 
Art
The art of photography creating many new options for artists to create images and messages. This image is successful in Portraying the message of the importance of a large family. Showing the women having a conversation with the child standing next to her.
asked by LOVE 
Muleya
Equation,Maths
asked by Muluti 
Health
All of the traits passed biologically from parent to child are known as. Risk factors. Behavior. Heredity.(MY ANSWER) Environmental influences.
asked by LOVE 
math
If sin theta=3/5, then find: 1. sin2 theta 2. cos2 theta
asked by nash 
Math
The number of washers 3/32 inch thick that can be cut from a piece of stock 25 1/2 inches long, allowing 1/16 inch for waste for each cut is A) 160 B) 163 C) 260 D) 272 E) 408 Pls help and explain x
asked by Jj 
Chemistry
Which of the following is NOT a characteristic of a strong acid and a strong base? A. Has a [H+] higher than water B. Is corrosive to most metals C. Has a pH at the extreme end of the scale D. Completely dissociates in water
asked by Cherry 
Algebra II
Let f(x) = 2x − 6. Solve f^−1(x) when x = 2. I think it is 4. f(x) = 2x  6 y = 2x  6 x = 2y  6 +6 + 6 x + 6 = 2y   2 2 x + 6  = y or f^1(x) 2 x = 2: 2 + 6 8  =  2 2 8  = 4 2
asked by J 
High Agility Math
Juan has twice as many brothers as sisters. His sister Maria has 5 times as many brothers than sisters. How many children are in the family?
asked by Anonymous