Questions Asked on
February 4, 2015

English
Is the following sentence correct? if if the pronoun is incorrect underline the pronoun error and write the correct pronoun. In the morning, my brother Kele is usually more alert than me.
asked by Tina 
Language Arts
In "January," what does the speaker mean by the image in the following lines? The sun a spark Hung thin between The dark and dark A. The sun barely shows behind the dark clouds B. The sun sends off thin sparks in the night. C. The sun appears for only a
asked by Callie 
Chemisty
For the reaction 3 Mg + N2 → Mg3N2 , what is the maximum amount of Mg3N2 which could be formed from 6.66 mol of Mg and 9.34 mol of N2? Answer in units of mol.
asked by Dani 
Translate verbal expression into Algebraic express
Five friends went to a baseball game. Three of the friends each bought a ticket for x dollars and a soda for $6.00. The other two friends each bought only tickets. Write and simplify an expression that represents the amount of money spent. Answer: 3x +
asked by Rose 
chemistry
I need to do this question but um unable to draw the enthalpy cycle please help me. The standard enthalpy of combustion of C3H7OH(l), C(s,graphite) and H2(g) are 1300,393, and 286 kJmol1. Calculate the standard enthalpy of formation of C3H7OH(l)
asked by isu 
math
I have a bag that contains 10 red marbles, 9 green marbles, and 6 blue marbles. I reach into it and take one marble at random. Keeping that marble, I reach into the bag again and take a second marble at random. a. What is the probability that the first
asked by joanna 
math
Let A and B be events such that P(B)=0.28, P(BA) =0.44 and P(A or B)=0.63, What is P(A)
asked by joanna 
Language Arts
Which word in this sentence is a personal pronoun in the objective case? We know two tour guides, and they gave us a tour themselves. A. We B. They C. Us D. Themselves Is the answer D? Thank you
asked by Callie 
math
A solid cone of height 12cm and radius 9 cm is recast into a solid sphere. Calculate the surface area of the sphere. cone V= 1/3 pi r^2 h sphere V= 4/3 pi r^3 area of sphere = 4r^2 how to find sphere of radius?
asked by kudu 
english
exceptional uses of articles
asked by pinkey 
Calculus II
Find the indefinite integral. ∫xe^4xdx
asked by Kris 
Chemistry Please help !
Carbon tetrachloride contains one carbon and four chlorine atoms. For this compound 11.818 g of chlorine combine with 1.000 g of C12. Using this information, calculate the atomic mass of chlorine.
asked by Brian 
maths
A circular cloth had 3 rows of lace each 10 centimetres apart around its edge. The radius of the tablecloth was 60 centimetres. how many metres of lace would be needed to decorate the table cloth?
asked by unknown 
algebra
Find the xintercepts and yintercepts for f(x) f(x)=x^24x + 1 I have been trying to figure this one out for hours and I find no solution but there has to be a way to figure this out and I can't. Please help!! Thank you
asked by slomomo 
algebra
Find the vertex and the axis of symmetry, and graph the function. f(x) = x^2  5x Graphing is not my strong point, I really need help with this. Thanks
asked by slomomo 
algebra
For the quadratic function f(x) =  x^2 +2x + 6, find the vertex and the axis of symmetry, and graph the function. Again, I need help with this as these are practice examples for an upcoming quiz and I stink at this part of algebra and I need to get it
asked by slomomo 
Chemistry
The ksp for Ce(IO3)3 is 3.2E10. What is Ce^3+ concentration in a solution prepared by mixing 60ml of 0.025M Ce^3+ with 40ml of 0.045M IO3^?
asked by Kyle 
calculus
At noon, Ship A is 100 km west of ship B. Ship A travels south at 35 km/h. Ship B travels North at 25 km/h. At 4 pm, how fast the distance between them change?
asked by gerald 
Spelling
Relationship most resembles the relationship Circle : sphere A. Link: Chain B. Length: breadth (C.) Triangle : rectangle D. Square: cube
asked by Analogies 
Mechanics
Two forces act an angle of 120degre.The bigger force is of 40N and the resultant is perpendicular to the smaller one.Find the smaller force.
asked by Mukul 
algebra
2. Jamar and Scout are having a candle wax drinking competition! Jamar has already downed 14 oz. of candle wax and can drink it at a rate of 3 oz. of candle wax per minute and Scott has only downed 8 ox. of candle wax so far but can drink it at the faster
asked by tina 
Algebra
Rosa is 14 years older than her sister amy. Three years ago, she was three times as old as amy. how old is each girl now?
asked by Nikki 
physics
a 2 kg frictionless block is attached to an ideal spring with force constant 300N/m. at t=0 the spring is neither stretched nor compressed and the block is moving in the negative direction at 12m/s. find a) the amplitude and b) the phase angle, c) write a
asked by junah 
social studies
which most precisely describes the location of Southwest Asia? a) west of India b) south of the Arctic Cirlce c) north of the equator d) east of the Mediterranean Sea is it a?
asked by Check Answer 
statistics
A company has four production sections viz., S1, S2, S3 and S4 which contribute 30%, 20%, 28% and 22% of the total output. It was observed that those sections respectively produced 1%, 2%, 3% and 4% defective units. If a unit is selected at random and
asked by Harry 
Social Studies
in which way are the legal differences among men and women in saudi arabia most apparent a.in their manner of dress b. in their speech c. in their worship d.in their education
asked by pleas help 
math
For what value of n, are the nth terms of two APs: 63,65,67,...and3,10,17,...equal?
asked by Anonymous 
physics
A block of mass 4kg hangs from a spring of force constant 400N/m.the block is pulled down 15cm below the equilibrium position and released. Fimd: a) amplitude, frequency and period of vibration. b) kinetic energy when the block is 10 cm above the
asked by Ailen 
English
The first X games featured biking and skateboarding.
asked by Anonymous 
child development part 2
which is not a reason why childcare providers need to have knowledge of child development a.it will help you develop realistic expectations of the children in your care b.it will help you plan a proper environment c.it will assist you in selecting a logo
asked by susue 
Algebra 1B
Find the Greatest Common Factor of: 6x^412x^3 Thanks for your help!
asked by Kim 
Algebra 1B
Factor the following equation: 3y^39y^2+4y12 Thanks for the help!
asked by Kim 
History
which of the following best describes daily life in the south during the civil war? a.about the same as before the war because factories provided necessities b.difficult but tolerable because most people did not experience major changes c.better because
asked by Student 
Algebra 1B
Explain and provide an illustrative example of factoring a trinomial.
asked by Kim 
maths
Find the area of quadrilatrral having non parallel sides2cm,3cmand4cm
asked by chaitanya bubna 
physics
Calculate the total resistance for a 650 ohm, a 350 ohm, and a 1000 ohm resistor connected in series.
asked by peter 
Social Studies
what makes water so important in arabia and iraq a. in the fertile crescent b. in the rub' alkhali c. in cities d. in and around mecca
asked by lolo 
Physics
Consider the diagram shown below of a stationary 8 kg mass suspended from the ceiling by two inextensible ropes Draw a scale diagram
asked by Travis 
Social Studies
what makes water so important in arabia and iraq a.its abundance b.its scarcity c.its value as an export d.its salt content
asked by lolo 
Trigonometry
point A and B are 100m apart and are of the same as the foot of a building. the angle of elevation of the top of the building from point A an B are 21 degrees and 32 degree respectively. how far is A from the building
asked by Megan 
english
"BLM Wild Horses Joining the Marine Corps Mounted Color Guard on June 3 in Carson City, NV" 1 A special tradition, almost two decades old, between the Bureau of Land Management (BLM) and the U.S. Marine Corps, will be renewed in Carson City on Saturday,
asked by Robb4301 
Trigonometry
point A and B are 100m apart and are of the same as the foot of a building. the angle of elevation of the top of the building from point A an B are 21 degrees and 32 degree respectively. how far is A from the building
asked by Anonymous 
english
One of the reform movements that arose during the "freedom's ferment" of the early nineteenth century was a drive for greater rights for women, especially in the political area. Women were heavily involved in many of the reform movements of this time, but
asked by Robb4301 
chemistry
In an adiabatic calorimetry experiment, 100 mL of 0.500 M HCl was added to 100 mL 0.500 M NaOH to produce 200 mL 0.25 M NaCl. A temperature increase of 3.38 °C was measured. Calculate the heat of reaction associated with this process at 25 °C from the
asked by kjhytrew 
chemistry
The question is: What statements are true for the standard entropy change for the conversion of ozone to oxygen? The choices to pick from are: 1. Molecular factors predict an increase in entropy 2. Stoichiometric factors predict a decrease in entropy. 3.
asked by mar 
food technology please help
metricate 1 oz salt
asked by khaki 
Algebra
You have a standard deck of 52 cards,you pick one card from the deck and them without putting the first card back,you pick a second card.What is the probability both cards will be 9s?
asked by Lisha 
Social studies
Why did South Carolinians support the concept of popular sovereignty? A.it advanced the plantation system in Kansas B.it allowed slaves to be taken into any territory** C.it showed that compromise was a peaceful way to solve problems D.it was a plan
asked by Anonymous 
Maths
Solve the following simultaneous equation by substitution method 5x+y=35 & 3x2y=14
asked by Anonymous 
math
Which of the following homogeneous systems have a nontrivial solution? 5x+ y + 5z =0 −2x + 2y− 4z = 0 4x− 3y + 6z = 0 can someone please explain how you know
asked by hannah 
Fundamental concepts
Which of the following activities emphasizes the concept of space? A. Figuring out how many pieces of candy will fit into a jar B. Matching pictures of animals to their written names C. Figuring out how fish swim D. Using the sense of touch to describe
asked by Daniela 
physics
What is the net gravitational field due the sun and earth at the center of the moon? You are given that the mass of the sun in 1.99 x 10^30 and the mass of the earth is 5.97 x 10^24. The distance from the center of the sun to the center of the earth is
asked by Brenda 
Fundamental concepts
Select the example illustrating that "Things, people, and animals have parts." A. The doll's arm falls off. B. Tina shares her cupcake. C. Sue takes half of the lump of dough. D. Tom gives Joe some of his crayons. My answer is a.
asked by Daniela 
Social studies
Which of the following increased south Carolina's desire to secede from the union? A.John Brown's raid on Harpers Ferry B.Brooks' response to summer's speech C.the proslavery constitution submitted by Kansas*** D.the decline of the Whig party
asked by Anonymous 
child development part 2
school age children a.are just bigger preschoolers b.require a classroom like setting for before and after school care c.have needs that are qualitatively different from those of younger children d.spend more time in child care than infants my answer is c
asked by susue 
fundamental concepts
"Above and below" is an example of which of the following space concepts? A. Distance B. Construction C. Direction D. Position answer c.
asked by Daniela 
Language Arts
Which word in this sentence is a personal pronoun in the objective case? We know two tour guides, and they gave us a tour themselves. A. We B. They C. Us D. Themselves Is the answer C? Thank you
asked by Callie 
child development part 2
caregivers can expect children to take care o f their own personal needs by the age a.11 b.9 c.7 d.5 my answer is b
asked by susue 
Constitutional Law
I have to write an essay over this topic and i need some help the question is: Discuss an example you found interesting of a right asserted by inmates under the Eighth Amendment’s Cruel and Unusual Punishment Clause and the outcome. I search the Eight
asked by Amy 
Social studies
Which of the following increased south Carolina's desire to secede from the union? A.John Brown's raid on Harpers Ferry*** B.Brooks' response to summer's speech C.the proslavery constitution submitted by Kansas D.the decline of the Whig party
asked by Taylor 
Math
whats the standard form of a linear equation?
asked by Anonymous 
fundamental concepts
Which of the following activities is not designed for teaching parts and wholes? A. Magnetic numerals B. Dividing groups into smaller groups C. A lotto game called "What's Missing?" D. Cutting up a banana my answer I believe c.
asked by Daniela 
PHYSICS
A ball is shot upwards with an initial speed of 31 m/s. While it is in the air it experiences a constant downwards acceleration of 10 m/s2. Find its velocity 1, 2, 3, and 4 seconds after being released.
asked by Courtney 
English check
Read the following passage from the Odyssey: Tell me, where was it, now, you left your ship— around the point, or down the shore, I wonder?’ He thought he’d find out, but I saw through this, and answered with ready lie: Poseidon Lord, who sets the
asked by Delia 
geometry
A design on the surface of a balloon is 5 cm wide when the balloon holds 71 cm^3 of air. How much air does the balloon hold when the design is 10 cm wide? Explain the method you use to find the amount of air.
asked by Emi 
English Check please
Read the following passage about Odysseus from Part 2 of the Odyssey: Now, being a man, I could not help consenting. So I went down to the sea beach and the ship, where I found all my other men on board, 120 weeping, in despair along the benches. Sometimes
asked by Delia 
math
which variable is usually associated with the concept of output
asked by Anonymous 
math
mr. goggins planted 10 rows of beans, 10 rows of squash, 10 rows of tomatoes, and 10 rows of cucumbers in his garden. he put 22 plants in each row. draw an area model, label each part, and then write an expression that represents the total number of plants
asked by trena 
Social Studies Please Check Answer
where do most people in arabia and iraq live? a.in the fertile crescent b.in the rub' alkhali c.in cities d.in and around mecca a? b? or d?
asked by Kasey 
math
18 children are present in class, 1/4 are absent. How many children are there in the class altogether?
asked by marie 
trig
two ships p and q left a port at the same time. q sailed on a bearing of 150 while p sailed on the north side of q. after a distance of 8km and 10km by pand q respectively, their distance apart was 12km. find the bearing of p and r
asked by isaac 
Math
I have 14 hundreds, 16 tens and 9 ones. What number am I?
asked by Charles 
Language Arts
Which of the following sentences uses a pronoun in the possessive case? A. Ask Sarah to pass the chips to me. B. Check for my signature on the front page. C. He went to the park to find the dog. D. The winner of the contest was she. Is the answer B? Thank
asked by Callie 
Anthropology
Please Help me With This!!!!!!!!!!!!!!! Practices for the dead are a common cultural phenomenon. Look at the Yanomami of the Brazilian Rain Forest, the Amish of Pennsylvania, U.S., Itnegs of Abra, Philippines, and the Hopi of Northern Arizona, U.S.
asked by MeMe 
College Algebra
A rectangular room has an area of 400 sq. ft. The length is 7 ft less than twice the width. Find the dimensions of the room.
asked by Diego 
Language Arts
Revise the following sentence so it uses a pronoun in the objective case. I am took the book from Ian. A. Ian handed the book to me. B. He handed the book over. C. I took his book. D. We exchanged looks. Is the answer A? Thank you
asked by Callie 
Chemistry
If a temperature increase from 11.0∘C to 22.0∘C doubles the rate constant for a reaction, what is the value of the activation barrier for the reaction?
asked by Anonymous 
~MATH~
***Check Answers Plz*** 1)suppose the total momentum of two masses before a collision is 100 kg m/s.what is the total momentum of the two masses after they collide? a~0 kg m/s b~50 kg m/s c~100 kg m/s****(My answer) d~200 kg m/s 2)What is the momentum of a
asked by ****Kayla**** 
Language Arts
In which situation are you most likely to use the word tongue. A. Translating a book from German to English. B. Writing an ad for a new business. C. Carrying some groceries into your home. D. Driving in a car to the store. Is the answer A? Thank you
asked by Callie 
fundamental concept
"Close and far away" is an example of which of the following space concepts? A. Direction B. Position C. Distance D. Construction my answer is c.
asked by Daniela 
Algebra
1) what is the degree of the monomial 3x^2y^3 A)2 B)3 C)5 D)6 2. What is the simplified form of 8b^3c^2 + 4b^3 c^2 A) 12bc B)12b^3c^2 C) 12b^6 c^4 D) 12b^9c^4 3. What is the simplified form of (4j^2+6)+(2j^23) A) 6j^23 B) 6j^2+3 C) 6j^2 + 9 D) 4j^4+3 4.
asked by Glen 
AlGEBRA
The perimeter of a square must be less than 160 feet. What is the maximum length of a side in feet? (Translate into inequality and solve)
asked by sweet pea 
EDU 650
revise your set of twentyfirst century skills to include a list of five to ten specific skills. Do you think these skills are developed when students have greater autonomy in the classroom to undertake learning topics of interest, or is more directed tea
asked by rENATA 
math lit, geography, life science,business studies
hey there! what career can do with math lit, geography, life science and business studies?
asked by mujtaba 
AlGEBRA
Sara needs to buy some tuna. Each can costs .79 and she has a coupon for $2 off entire purchase, how many cans of tuna can she buy for less than $7.? (translate into inequality and solve)
asked by sweet pea 
AlGEBRA
Movie ticket is 8.00, popcorn is 5.00, and drink is 3.00. I have 40.00 to spend. How many games can I play if each game is 2.50? Translate into inequality and solve.
asked by sweet pea 
AlGEBRA
If I have 15.00 to spend on a phone bill each month what is the maximum number of calls I can make if the service cost 9.00 and it is $0.45 per call. Translate into inequality and solve.
asked by sweet pea 
Science
After an avalanche, a huge block of stone slid down a mountain and landed in the middle of the road. People in the nearby town had a very difficult time moving it out of the road. The block of stone is difficult to move because A. It has a high amount of
asked by Callie 
AlGEBRA
I have 75.00 and I want to buy games that cost 19.00 each. Shipping and handling costs 4.50. How many games can I buy? how much money will I have left over? (Write as an inequality and solve)
asked by sweet pea 
fundamental concepts
Which of the following is the best example of a measurement comparison? A. "The lion has three cubs." B. "The lion is bigger than the cub." C. "I have more toys than you have." D. "We both have three toys. We have the same number of toys." my answer is b.
asked by Daniela 
ethics in technology
discuss the legal protections related to copyright, trade secracy, and patents. Include an example where legal protection has been enforced... where can i go to find more information to answer this question!!
asked by breeamberr 
geometry
A design on the surface of a balloon is 5 cm wide when the balloon holds 71 cm^3 of air. How much air does the balloon hold when the design is 10 cm wide? Explain the method you use to find the amount of air.
asked by Emi 
fundamental concepts
Sarah counts her handful of marbles one at a time into a bowl. Each time she puts a marble into the bowl she says the next number name in sequence. This is an example of A. perceptual subitizing. B. classification. C. rote counting. D. rational counting.
asked by Daniela 
Chemistry
If 3.0 liters of oxygen gas react with excess carbon monoxide at STP, how many liters of carbon dioxide can be produced under the same conditions? 2 CO (g) + O2 (g) > 2 CO2 (g)
asked by Jess 
Algebra
Sarah mixes cashews that cost $9.00 per pound with 50 lb of peanuts that cost $5.00 per pound. How many pounds of cashews should she mix to make a nut mixture that cost $6.50 per pound?
asked by Kim 
physics
A truck accelerating at 0.0083 meters/second2 covers a distance of 5.8 × 104 meters. If the truck's mass is 7,000 kilograms, what is the work done to reach this distance?
asked by saluma 
english
some times the number of electors for a particular states change what can be the cause for that change?
asked by karina 
math
Below are two pairs of points. A line goes through each pair of points. What are the coordinates for the intersection of the two lines? Show your work. Pair 1 (1,1) and (7,7) Pair 2 (0,8) and (8,0)
asked by Sally 
History
1) Which best describes the difference that divide Maayan and Muhammad? A. Age and interest B. physical barriers C. Culture and politics D. Economic status 2) How does Maayan most directly experience the conflict in Israel? A. Through treating victims of
asked by Deb 
physics
Initially, a particle is moving at 5.45 m/s at an angle of 38.5° above the horizontal. Four seconds later, its velocity is 6.24 m/s at an angle of 54.3° below the horizontal. What was the particle's average acceleration during these 4.00 seconds in the
asked by Brad 
SOCIAL STDIES HELP!
How does the Bill of Rights in the U.S. Constitution limit the government? (1 point) by separating state and federal powers*** by giving the authority to rule to the people by establishing the rule of law by granting certain rights to people that
asked by XenaGonzalez 
Chemistry
a sample of radioisotope has a count rate measured by a MullerGeiger counter of 160 counts per minute. this drop to 20 counts per minute in 1 hour. What is the half life of this source.
asked by Victoria 
social studies
I need help checking my answers for social studies. the !!! stands for my answer 1. how did northern and southern responses to the fugitive slave law affect their relationship? it deepened fear and anger between the north and the south. !!! it deepened the
asked by lila 
fundamental concepts
Which of the following sentences is appropriate in helping children understand parts and wholes? A. "We have one big cake." Everyone gets a piece." B. "Your chair has a seat." C. "We have one big cake." D. "This car is very big." answers a.
asked by Daniela 
math
write two consecutive perfect square closest to 20. estimate the value of square 20 . square your estimate. use this value to revise your estimate. keep revising your estimating until the square of the estimate is within 1 decimal place of 20. my eng is
asked by miki 
algebra 1
How many solutions are in this equation 5x+y=15. 3y=15x +6
asked by amy 
Math
Write an equivalent ratio for 6 red bulbs to 8 blue bulbs.
asked by Amy 
Math
The formula SA=4s can be used to find the surface area of a cube. What is the surface area of a cube with lengths of 8 1/2 inches?
asked by Amy 
math
Tickets to a concert cost $12 for kids and $15 for adults. A total of 300 tickets were sold and total receipts were $4140. How many were adult tickets and how many kids?
asked by Courtney 
chemistry
What is the hydrocarbon that will not form an additional polymer A compound which is not a hydrocarbon but will form an additional polymer
asked by Victoria 
english
which twoo counteries are farthest south?
asked by karina 
english
which river flows into the gulf of mexico?
asked by karina 
english
which seven counteries are located in central america?
asked by karina 
engllish
how are united states and canida alike in terms of farming and maniufacturing?
asked by karina 
physics
A golfer hits a shot to a green that is elevated 3.30 m above the point where the ball is struck. The ball leaves the club at a speed of 17.3 m/s at an angle of 49.0˚ above the horizontal. It rises to its maximum height and then falls down to the green.
asked by V 
fundamental concepts
Putting objects together in a group based on a common criterion such as color or shape is called A. the same name. B. classification. C. lookalikes. D. matchups. my answer is b.
asked by Daniela 
English
Hi I need help creating an small English sentence response.This is what I wrote please help I feel terribly sorry for all the library books out there. They are in such disrepair..Carelessly drawn upon and torn heartlessly. No one has even considered
asked by Rosey 
Math
Maureen runs 6 miles each day. Eileen runs 9 miles each day. How many more miles does Eileen run than Maureen in 11 days?
asked by Cherice 
Science
1)What is the relationship between inertia and mass? 2)Jellyfish sometimes squeeze in the side of their bodies.This pushes a stream of water from the back end of their bodies,according to newtons third law of motion,How will this behavior affect the
asked by Anonymous 
reading
Many years ago, there lived a woodsman and his wife. They were very poor but very happy in their little house in the forest. Poor as they were, they were always ready to share what little they had with anyone who came to their door. They loved each other
asked by twilight sparkle 
Chemistry
Which of the following is an example of a doubledisplacement reaction? AlCl3 + 3 NaOH → Al(OH)3 + 3 NaCl Na2O + H2O → 2 NaOH CuCO3 → CuO + CO2 None of the above are examples of doubledisplacement. A Which of the following is a doubledisplacement
asked by Robb4301 
fundamental concepts
Which of the following activities emphasizes the concept of comparing? A. Dividing pigs and cows into two separate groups B. Dividing farm and wild animals into two separate groups C. Discussing similarities and differences between stuffed and real animals
asked by Daniela 
Chemistry
Calculate the ΔHrxn for the following reactions using the heats of formation given in the table at the end of this assignment: a)The complete combustion of methane, CH4, producing water as a liquid. b)The complete combustion of glucose, C6H12O6, producing
asked by Beth 
early childhood education
How have the theories of Erikson, Maslow, Piaget, and Vygotsky been applied to childhood classrooms?
asked by annie 
science
which of the following could not have happened as a pot of water boiled on the stove?(1 point)
asked by kayli 
From Theory to practice
According to Leeds, at snack time, children should be given _______ of each food for each year of their lives. A. two tablespoons B. one cup C. onequarter cup D. one tablespoon My answer is D
asked by Amanda 
From Theory to practice
Introducing organized sports among young children is not recommended because A. they lack the social interaction skills needed. B. they should be making up their own rules. C. they lack the necessary physical maturation needed. D. this excludes the teacher
asked by Amanda 
Math, Statistics
I know its 1  P(5/128) but I don't think its correct?? I flip a fair coin seven times in a row. What is the probability that I get at most five heads?
asked by joanna 
algebra
Greta bought 15 chocolates. Jesse bought c times as many chocolates as Greta. Write an expression that shows how many chocolates Jesse bought.
asked by ddd 
Physics
A block and tackle with a velocity ratio of 5 is used to raise a mass of 25kg through a vertical distance of 400M at a steady rate.if the effort is equal to 60N,determine (a)distance moved by the effort (b)work done by lifting the load(c)the loss in energy
asked by Wisdom 
Science
Which of the following statements is true about a collision between two cars in the absence of outside forces? A. The total momentum after the collision is the same as the total before the collision. B. The total momentum after the collision is greater
asked by Callie 
statistics
the standard score for hours spent online at home for Minnesotans was 2.84. The mean equals 8.9 hours. Approximately how many hours do Minnesotan adults spend online at home.
asked by bobby 
Math  Absolute Value Inequalities
Please help me with the following: Which of the following expressions is equivalent to x – 2 < 3? A. –3 > x – 2 < 3 B. –3 < x – 2 < 3 C. x – 2 < 3 and x – 2 < –3 D. x – 2 < 3 or x – 2 < –3 I know the answer isn't A because I got it
asked by Brady 
social studies
How does Maayan most directly experience the conflict in Israel?
asked by demond 
English 2
Water that aids digestion is really true.Identify the function of the noun clause.
asked by Robin 
Art
Would melting caryons on paper be an unconventional medium?
asked by Callie 
algebra
The length of a rectangular flag is (4x+6) feet and the width is (4x6) feet. Find the area of the flag.
asked by Clarissa 
From Theory to practice
The most fundamental principle behind learning is that children A. learn through play. B. construct knowledge. C. learn through social interaction. D. learn when their physical needs are satisfied.
asked by Amanda 
Math
(3^2+(8/4+4^2)) Could you please help me with this problem???
asked by Amy 
Math
Find the surface area for a square prism. The base is 14 in. The perimeter is 8 in. The height is 10 in. A.564 in^2 B. 664in^2 C. 1,120 in^2 D. 1,080 in^2 I need help figuring it out please. Thank you
asked by Callie 
science
an object was placed into a container of water. the arrow shows that thermal energy is flowing from the water to the object. what is a valid conclusion
asked by Anonymous 
Algebra
Hailey has 40 nickels and dimes and has a total of $2.85. How many dimes does she have? 'I got 23 nickels bit i don't think that's right.
asked by McCormick 
math
Adam used the 3 fractions to make a circle graph and colored each a different color. What fraction of a graph is not colored? Expalain your answer. The fractions are 2/5, 1/6, and 1/3.
asked by Elina 
chemistry
a pool is 39.8 m long and 28.2 m wide. if the average depth of water is 4.90 ft, what is the mass (in kg) of water in the pool? enter your answer in scientific notation. the density of water is 1.0 g/mL
asked by Sabrina 
Math
Q. In a decrement timed drill, at the sound of a fire alarm it took a fire fighter 9.5 seconds to reach the Fire pole, 3.2 seconds to slide down the pole, 13.6 to put on protective gear, 5.7 to climb aboard the truck. How long did it take the fighter to be
asked by Destinee 
Math
((116)^2+5)2^2 Is this correct? 25+54=26
asked by Amy 
From Theory to practice
Which of the following is an example of a closed skill? A. Hitting a pitched ball B. Striking a stationary ball C. Playing tag D. Catching a butterfly My answer is B
asked by Amanda 
Math
Suppose 1% of the population is known to have a medical condition. There is a test for the condition, and 80% of people with the condition test positive for it. Also, 10% of people without the condition test positive for it. Follow these steps to find the
asked by Nancy 
Math 3rd grade
I have 14 hundreds, 16 tens and 9 ones. What number am I?
asked by Elementary 
math
Caitlyn bought a helium tank to fill spherical balloons for a party. If the diameter of the filled balloons are 14.4 inches, how much helium would be needed in each balloon?
asked by Anonymous 
Math
9+(2*(116)^2
asked by Amy 
materials science
what are the two sources of electricity on the atoll of utrik that are not based on fossil fuels?
asked by Anonymous 
Human service
A description of how client feedback can be applied following an intervention
asked by Kay 
Division/math
Q. Each fire hose at the La Salle Fire Station is 25 yards long. The station needs enough fire hoses to reach from any hydrant to the farthest house, which could be up to 230 away. What is the minimum number of hoses that the La Salle Fire Station should
asked by Destinee 
Anthropology
In many cultures of the world today we find a powerful essence known as mana. In such thought, mana endows not only people but animals, other living things, and at times inanimate objects with special qualities, also viewed as powers. With this in mind,
asked by MeMe 
math
Which statement is ALWAYS true? A) The sine of an angle is equal to the sine of the angle's complement. B) The cosine of an angle is equal to the sine of the angle's supplement. C) The sine of an angle is equal to the cosine of the angle's complement. D)
asked by Lauren 
Thank You everybody who helps us
Thanks for helping all of us with our homework and our learning! I really appreciate it!
asked by TaDa 
Science
Why would a foam cup of hot cocoa stay hot
asked by Laiba 
English
1. You need a room more than I need a study. 2. You need a room more. 3. You need a room a lot.  Are they all grammatical? Did 'more' come from 'much'?
asked by rfvv 
English
Posted by rfvv on Monday, February 2, 2015 at 9:30pm. Posted by rfvv on Tuesday, January 27, 2015 at 10:03pm. Is he doing well in class? 1.  No, he isn't. You see, he can't read or write. 2.  No, he isn't. You know, he can't read or write.
asked by rfvv 
English
Enough is enough!  When is this expression used?
asked by rfvv 
physics
state the precision of the measured quantities 1. 353g 2. 6.00cm please explain
asked by samuel 
Math
Ted bought items that cost $5.89 and $15.38.What was the total cost including 6% sales tax? Explain how how got our answer.
asked by Anonymous 
Anthropology
Are there any social or cultural functions found in witchcraft to help explain the world?
asked by MeMe 
Math
a7= a2   10 8 a=????
asked by Dee 
Math
Find the original price of tennis racket marked up 50% t0 $36.75 =
asked by Joann 
Math
Six less than the product of four and a number is less than 0.5 times the opposite of the number My answer 64n< 0.5/n
asked by Kent 
Math
Six less than the product of four and a number is less than 0.5 times the opposite of the number My answer 64n< 0.5/n
asked by Kent 
geometry
Janine wants to paint just the sides of a cylindrical pottery vase that has a height of 45 cm and a diameter of 14 cm. To the nearest whole number, find the number of square centimeters she will need to paint. Explain the method you would use to find the
asked by Emi 
math help!!!!! Thanks
Find the surface area for the given square prism.  l. l 8in. l. l l. l ll 10 in. 14 in. A.564 in^2 B.664 in^2 C.1,120in^2 D.1,080 in^2 Can somebody explain how to work this problem out? Because when I try I'm only getting 196, 216 Or
asked by Callie 
7th grade math
The sum of an integer and the next greater integer is at the most 13. Write an inequality to find the lesser integer and solve for the lesser integer. My answer n+n+1
asked by Sierra 
Calculus 2
use the method of equating coefficients. integral of (x^3+5x^2+12)/((x^2)(x^2+4)) dx
asked by Matt 
Math
12x5x5=4 My answer X= 1/4
asked by Delores 
Criminal investigation
What is grand larceny
asked by Anonymous 
Spanish
?Que pides muchas veces como plato principal?
asked by Andrew 
Chemistry
the titration of an ascorbic acid requires 18.5 mL of .0105 M KIO3. how many mmol of ascorbic acid were in this sample?
asked by Julia 
Math
It says here Write as a single power, then evaluate. Express answers in rational form. ⁴√18× ⁴√9 ÷ ⁴√2 18^(1÷4)× 9^(1÷4) ÷2^(1÷4) My problem here is I couldn't find a way to get all the numbers to have the same base so I could continue
asked by Fayza 
Math
True or False. If possible kindly explain why so that I can understand it. Thanks much. 1. f(x) = 1^x is not an exponential function. 2. Every exponential function is strictly increasing.
asked by Millie 
Math
Using five 2's make the following numbers: 1 5 7 9 Thank you for your help
asked by Anonymous 
Math
Find the value of the variable that would make each equation true. 1. 7^x^2 = 7^2x1 2. 9^2(x1) = 9^3x+1
asked by Millie 
Calculus 2
integral of e^x(sqrt(1+e^(2x)))dx
asked by Matt 
Math
Simplify the following 1. [(4x^2)^1]^2 / [(2x^2)^3]^2 2. [(8x^9) / (2x^5)]^2 3. (15x^3) / (25x^5)
asked by Millie 
Math
Using five 2's make the following numbers: 1 5 7 9 Thank you for your help
asked by Anonymous 
Chemistry
Once the adsorbent is packed in a liquid chromatography column, it is important that the level of the elution solvent not drop below the top of the adsorbent. Why?
asked by Ryan 
Chemistry
What precautions must be taken when you introduce a mixture of compounds to be separated onto a liquid chromatography adsorbent column?
asked by Ryan 
math
Help solving one more question please!Mason spent $15.85 for 3 notebooks and 2 boxes of markers.The boxes of markers cost $3.95 each,and the sales tax was $1.23.he also used a coupon for $0.75 off his purchase.If each notebook had same cost,how much did
asked by Jah 
physics
A snowmobile is originally at the point with position vector 26.1 m at 95.0° counterclockwise from the x axis, moving with velocity 4.25 m/s at 40.0°. It moves with constant acceleration 1.73 m/s2 at 200°. After 5.00 s have elapsed, find the velocity
asked by Megan 
math 4th grade
Lance wants to find the total length of 3 boards. He uses the expression 3 1/2 + (2+ 4 1/2). How can Lance rewrite the expression using both the Associative and Commutative Properties of Addition?
asked by isaac 
chem
A 5.2 litre baloon at 900 torr of pressure. If the temp is kept constant and the pressure is reduced to 200 torr what is the voume in the balloon? Is this a trick question? My instinct is to say the volume is the same, 5.2 litres.
asked by Roland 
physicss
state the precision of the measured quantities 1. 0.07 m 2. 908 s 3. 7.60 L 4. 0.005 0 mm answers: 1. 0.01 m 2. 1 s 3. 0.01 L 4. 0.0001 mm i do not understand this , please explain it to me
asked by samuel 
English
Sentence: Cheetahs run faster than any other animal. Is the verb transitive or intransitive?
asked by Venetia 
physics
Jin is sitting on top of a hemispherical, frictionless igloo of radius 2.40 meters. His friend pushes him, giving him an initial speed. Jin slides along the igloo and loses contact with it after he has traveled 1.60 meters along the surface. What was his
asked by Yee 
Chemistry
Once the adsorbent is packed in a liquid chromatography column, it is important that the level of the elution solvent not drop below the top of the adsorbent. Why?
asked by Ryan 
Chemistry
What precautions must be taken when you introduce a mixture of compounds to be separated onto a liquid chromatography adsorbent column?
asked by Ryan 
Math
Two cyclists leave from an intersection at the same time. One travels due north at a speed of 18mph, and the other travels due east at 24mph. how long until the distance between them is 150 miles?
asked by Carmen 
Math
Area od a patio is 24 meters. sq. A patio stone is square with each side 30 cm. How many will be needed to complete the patio?
asked by Pat 
algebra
a dvd costs twice as much as a music cd. jack buys 2 dvds and 2 cds and spends 45 dollars. determine how much one cd costs
asked by Anonymous 
Algebra
the length of a rectangular road sign is 3 feet more than 2 times its width. Find the dimensions if the perimeter is 30 feet
asked by Kara Dalby 
Math
Write in simplest form 4/7 divided by 5/8
asked by Jon 
Math
A factory whistle blows every 30 minutes. The clock tower chimes every 15 minutes. If they both sounded at 1:00 p.m., at what time will you hear them both at the same time again?
asked by Ty 
ccgps analytical geometry
g(x)=x^54x^3+2x+12
asked by rodney 
Science
List some of the atmospheric conditions that might be described as weather? What is the purpose of weather on the earth?
asked by Daniela 
physics
Three point charges are arranged along the xaxis. Charge q 1 = +3.00 ìC is at the origin, and charge q 2 = 5.00 ìC is at x = 0.200 m . Charge q 3 = +8.00 ìC . Where is q 3 located if the net force on q 1 is 7.00 N in the −x direction?
asked by Anonymous 
math
50304×2+10 204 16×2+10 42 ???
asked by jazmin 
Chemistry
Arrange the following compounds in order of decreasing ease of elution from a column of silica gel: a) 2octanol; b) 1,3dichlorobenzene; c) tertbutylcyclohexane; d) benzoic acid
asked by Jeff 
solid
ABC is a right triangle with C as the right triangle and sides AC=6 cm and BC= 8 cm. line segment CD is drawn perpendicular to both AC and BC at C. if CD= 12 cm, find the distance from D to midpointS of AB
asked by edong 
math
I flip a fair coin seven times in a row. What is the probability that I get at most five heads?
asked by joanna 
Chemistry
1. If an aqueous solution that is 0.15 M in HF has an osmotic pressure of 3.9 atm at 25oC, what is the percent ionization of HF at this concentration? 2. A mixture of 2 volatile liquids is said to be ideal if each component obeys Raoult’s Law: Pi=XiPio
asked by Michelle 
math
If each square unit represents 5 square feet, what is the area of Elain's bedroom in square feet? Use repeated addition. can you please show the work?
asked by Jamar 
math
a service of juice is 250 ml. how many servings are in a doze liters of juice?
asked by Maria 
Survey of Calculus
A total revenue function is given by R(x) = 1000(x^2  0.1x)^1/2 , where R(x) is the total revenue, in thousands of dollars, from the sale of x items. Find the rate at which total revenue is changing when 20 items have been sold. So far my answer is R'(x)
asked by Shanxxix 
math
A rock is thrown up in the air at 30 ft/second. It has height in feet given by H(t) = −16t 2 + 30t. When does the rock have a velocity equal 10 ft. per a second?
asked by Jon 
math
A man walks directly from point A towards the foot of a tall building 240m away. After covering 180m, he observes that the angle of the top of the building is 45. Determine the angle of elevation of the top of the building from A.
asked by king