Questions Asked on
February 6, 2014

trig
An advertising blimps hovers over stadium at the altitude of 152 m.the pilot sites a tennis court at in 80 degree angle of depression. Find the ground distance in the straight line between the stadium and the tennis court. (note: in an exercise like this
asked by Jasmine 
trig
An advertising blimps hovers over stadium at the altitude of 152 m.the pilot sites a tennis court at in 80 degree angle of depression. Find the ground distance in the straight line between the stadium and the tennis court. (note: in an exercise like this
asked by Jasmine 
Chem 2
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.44 m Na2SO4(aq)
asked by LLamaboy 
geometry
An advertising blimps hovers over stadium at the altitude of 152 m.the pilot sites a tennis court at in 80 degree angle of depression. Find the ground distance in the straight line between the stadium and the tennis court. (note: in an exercise like this
asked by Jasmine 
History
Chapultepec was a heroic victory for Mexican forces against American troops who sought to capture Mexico City. true?
asked by :) 
Geometry
Larry has a ladder that is 16' long. If he sets the base of the ladder on level ground 5 feet from the side of the house, how many feet above the ground will the top of the ladder reach when it rests against the house?
asked by Nena 
statistics
howdo i find the square root of 2
asked by e 
chemistry
This equation decribes oxidation of acidified solution of sodium oxalate(Na2C2O4) by potassium permanganate(KMnO4): 5 C2O4^2 + 2Mn04^ + 16H2SO4 to produce 10Co2 + 2Mn^2 + 16HSO4^ + 8H2O. what volume of 0.127M sodium oxalate in sulphuric acid will react
asked by Temmick 
Calculus
A trough is 15 ft long and 4 ft across the top, as shown in the figure. Its ends are isosceles triangles with height 3 ft. Water runs into the trough at the rate of 2.5 ft^3/min. How fast is the water level rising when it is 2 ft deep?
asked by Charlie 
math
there are 5 loaves of bread each loaf will be cut into pieces of 1/4 loaf. how many pieces will we have?
asked by Delia 
clalc
Suppose h(x) = f (g(x)) and the graphs of f and g are shown below. Describe the continuity of h at x = 0. how would you do this if you were given two graphs: F discontinuity at 2,0; point at 1,1; and point at 0,0 (to make a parabola) then
asked by lisa 
Physics
A small rock is thrown vertically upward with a speed of 17.0m/s from the edge of the roof of a 32.0m tall building. The rock doesn't hit the building on its way back down and lands in the street below. Air resistance can be neglected. What is the speed of
asked by Anonymous 
Math (pre calculus)
State whether the given equation is true for all values of the variables (disregard any value that makes a denominator zero) equation one (2/ 4 + x) = (1/2) + (2/x) equation two (1 + x + x^2 / x) = (1/x) + 1 + x
asked by Danielle 
pre calculus
Simplify the rational expression 3 (1 + x)^1/3  x (1 + x)^2/3 divided by (1 + x)^2/3
asked by Danielle 
Math (pre calculus)
please simplify (1/1+x+h)  (1 /1+x ) divided by h
asked by Danielle 
U.S History  can u help to check my answer :)
Document B “An insinuation had fallen from the gentleman from Tennessee (Mr. Grundy) that the late massacre of our brethren on the Wabash [at Tippecanoe] had been instigated by the British government. Has the President been given any such information?
asked by Cassidy 
Math  Trig
What familiar formula can you obtain when you use the third form of the Law of Cosines c^2 = a^2 + b^2  2ab cos C and you let C = 90deg? What is the relationship between the Law of Cosines and this formula?
asked by McKenna Louise 
Math  Trig
Use the law of cosines to show that the measure of each angle of an equilateral triangle is 60deg. Explain your reasoning.
asked by McKenna Louise 
math
The sum of three consecutive integers is 303. If n is the smallest of the three, which equation represents this situation? 3n = 303 3n + 3 = 303 n3 + 3 = 303 n3 + 3n = 303 Need help with this because I have a test Friday on them.
asked by treshia 
Angle of elevation
A rocket fired straight up is tracked by an observer on the ground a mile away. a)Show that when the angle of elevation is theta, the height of the rocket in feet is h=5280tan(theta).
asked by Kris 
Math  Trig
Explain why we cannot solve an oblique triangle with the Law of Sines given SAS.
asked by McKenna Louise 
Chemistry
In a high temperature corrosion cell we have 5 vol% O2 and 500 vppm HCl. We know at high temperature the reaction is Deacon Process (600C) 4HCl(g)+O2(g)=2Cl2(g)+2H2O(g). We have thermodynamic phase diagram of a system (e.g., FeO2Cl2) at 600 (log pO2  x
asked by T Hussain 
Economics
Could someone please help me to asnwer these tw economics questions? The following table shows the marginal benefits (MB) of consuming chocolate bars. Chocolate Bars (unit) 1 2 3 4 5 MB $10 $8 $6 $4 $2 Suppose that the market price of chocolate bars is $7
asked by Kaunis 
Economics
Consider the role of the US as the world's only superpower and explain the the opportunity cost of having this role.
asked by tsouthern 
math
i am more than 1000 and more than 2000. my hundreds and ten digits add up to 12
asked by gun 
Physics
Can you please help with the following: x^2+2x35=0 I can't remember how to get the different possibilities. Appreciate help, thanks
asked by Joshua 
Math
1. A rangers tower is located 44m from a tall tree. From the top of the tower, the angle of elevation to the top of the tree is 28 degrees and the angle of depression to the base is 36 degrees. How tall is the tree? 2. An engineer determines that the angle
asked by Tsunayoshi 
Physics
A 2.75kg block of copper at 22C dropped into 5.25kg of water at 12.0C. What is the final temperature of the mixture? Specific heat: water = 4.19J/kgK copper = 390J/kgK
asked by Tsunayoshi 
English
Is this an Assonance? "I still have more harvesting to be done"
asked by Tiuga 
Math  Alg
How much pure acid must be added to a 30% acid solution to make a 60L solution which is 50% acid?
asked by Brittany Jones 
Percent Math Fasted Way to Solve
The BMR for a man in his 20s is about 1,700 calories per day. If 204 of those calories should come from protein, about what percentage of his diet should come from protein?
asked by Anonymous 
Fractions
Juan ate 1/3 of the jellybeans. Maria then ate 3/4 of the remaining jelly beans, which left 10 jelly beans. How many jelly beans were there to begin with?
asked by Anonymous 
Math
Tristan is laying 12" x 18" tiles on the lab floor. If the lab measures 15 feet by 18 feet, how many tiles does Tristan need, assuning there's no waste.
asked by Anonymous 
Math
Which relation is NOT a function? Y=0 X=2 Y=2x Y=x+2
asked by Joseph 
Human Relations, Part 1
Which of these statements is true? A. Waste isn't a problem in reaching group goals. B. Sacrifice isn't necessary to achieve group goals. C. Individual productivity is necessary for group productivity. D. Individual productivity is more important than
asked by Tazkiyah 
Math:A.P.
The 1st,3rd and 9th terms of an A.P are the three terms of a G.P.if the 7th term of the A.P is 19.calculate the 20th term of the A.P and the sum of the first 12terms of the G.P(LEAVING YOUR ANSWER IN INDEX FORM)
asked by Miracle 
Math
"We sigh 2 new Customers out of every 7 people with whom we speak. Our goal is to sign 120 new customers. How many people will we have to speak with to meet our goal?
asked by Denise 
physics
A.Use newtons first law to explain why whiplash occurs? B.why are cars fitted with head rests?
asked by OwamIII 
geometry
My problem is with a parallelogram that has three numbers which are 88 degrees,104,and 80. Then the fourth on is 8x minus 2 how do I slove this
asked by noah 
Chemistry
6 FeCl2(aq) + K2Cr2O7(aq) + 14 HCl(aq) ==> 6 FeCl3(aq) + 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l) How many milliliters of 0.0750 M K2Cr2O7(aq) will react with 0.038 mol of FeCl2(aq)? I used the equation Molarity=Mole/Volume and divided my answer by 1000 to get
asked by Cassie 
Math
"I need to make 23 more sales. My Current close ratio is 1:3.5, so I need to make how many calls?
asked by Denise 
Spanish Composition
I have already submitted a composition for proofreading but no one has responded. So I'll repost it just in case it wasn't flagged. Me gusta pasar al tiempo con mis amigos porque son muy interesantes. Sus nombres son Clarissa, Caitlin, Jennifer, Victoria y
asked by Tina 
chemistry
Calculate the pH for each of the following cases in the titration of 25.0 mL of 0.180 M pyridine, C5H5N(aq) with 0.180 M HBr(aq): 1)before addition of any HBr 2)after addition of 12.5 ml of HBr: 3)after addition of 16 ml of HBr: 4)after addition of 25 ml
asked by rachael 
math
amamda is 12 years old. she is 2/7 times as old as her father. how many years ago was her father 4 times as old as amanda?
asked by jill 
U.S History  Need help to check my answer
Document C “. . . . It said that we are not prepared for war, and ought therefore not to declare it. This is an idle objection, which can have weight with the timid and pusillanimous only. The fact is otherwise. Our preparations are adequate to every
asked by Cassidy 
goverment
The officials and employees who help the president manage his executive duties are collectively known as the _____.
asked by josh 
Chem (Specific Heat)
I am confused as to how to solve this problem. Can someone please tell me the steps? I know SH = heat/ mass x change in temp. What is the specific heat of a metal if 7.74 × 103 J of energy is required to warm a 75.0 g sample of the metal from 10 °C to
asked by mysterychicken 
Research Project: Anatomy & Physiology 1
What would be some of the medical disorders Research Project: Anatomy & Physiology 1?
asked by Diana 
9th grade algebra
suppose the population of deer in a state is 10,280 and is growing 1% each year. predict the population after 5 years.
asked by mobile 
Algebra 2
A ball is dropped from 400 ft what is the height of the ball on the 6th bounce? 1 bounce =280 ft 2 bounce= 196 ft 3 bounce = 137.2 How do I figure this out?
asked by Ana 
math
A movie theater charges $8 per movie ticket. How much would it cost for six people? Make a graph to represent the situation. Let x represent the number of tickets. Let y represent the cost, in dollars Write an equation to represent the
asked by Need Help! 
math***help plz***
please help me with math. A car travels 132 miles using 4 gallons of gas.At that rate,how far can the car travel using 7 gallons of gas? A.231 miles B.264 miles C.134 miles D.1,260 miles
asked by taylor 
Algebra
A lab is growing bacteria in a culture dish. The amount of bacteria in the dish doubles every 3 hours. Initially, there are 500 bacteria in the dish. How many are in the dish after 9 hours? My answer: 4000 (5)^1 My answer: 1/5
asked by Anonymous 
maths
Shannon wishes to make a deposit. She has these bills: 4 ones, 2 fives, 3 tens, and 2 twenties. She has 6 nickels, 10 dimes, and 12 quarters. Shannon has checks for $22.50 and $79.00. Shannon wants to receive $20.00 in cash. What should she enter on the
asked by Anonymous 
Human Relations Part 1
When you complete a job, but use more time and effort than is truly necessary, how have you worked? A. Effectively, but not efficiently B. Neither effectively nor efficiently C. Efficiently, but not effectively D. Both effectively and efficiently
asked by tazkiyah30 
math
A movie theater charges $8 per movie ticket. How much would it cost for six people? Make a graph to represent the situation. Let x represent the number of tickets. Let y represent the cost, in dollars Write an equation to represent the
asked by Need Help! 
calculus
Suppose h(x) = f (g(x)) and the graphs of f and g are shown below. Describe the continuity of h at x = 0. how would you do this if you were given two graphs: F discontinuity at 2,0; point at 1,1; and point at 0,0 (to make a parabola) then
asked by lisa 
Algebra
What is the order of 5 X 10^8, 7 X 10^9, 3 X 10^9, 8 X 10^4 from least to greatest? Is it 3 X 10^9, 7 X 10^9, 5 X 10^8, 8 X 10^4?
asked by Anonymous 
History
1. A Hindu society in Southeast Asia that resisted both Buddhism and Islam was: A. Bali. B. Indonesia. C. Thailand. D. Cambodia. im confused between A and B 2. By the twelfth century, great center of Islamic learning in West Africa was: A. Great Zimbabwe.
asked by Any 
calculus
If limit as delta x approaches 0 of tan(0+Δx)tan(0)/Δx =1 which of the following is false: d/dx [tanx]=1 the slope of y = tan(x) at x = 0 is 1 y = tan(x) is continuous at x = 0 y = tan(x) is differentiable at x = 0
asked by lisa 
probability science
Consider the same model of two rolls of a tetrahedral die, with all 16 outcomes equally likely. Find the probability of the following events: a) The value in the first roll is strictly larger than the value in the second roll.
asked by two time 
science
Paul checks the weather forecast. If the forecast is good, Paul will go out for a walk. If the forecast is bad, then Paul will either stay home or go out. If he goes out, he might either remember or forget his umbrella. In the tree diagram below, identify
asked by same 
math
A rectangular garden is 6m longer than it is wide. Find the dimensions of the garden if its area is 520m"?
asked by kledi 
science
Let , , and be disjoint subsets of the sample space. For each one of the following statements, determine whether it is true or false. Note: "False" means "not guaranteed to be true." a) True FalseStatus: unsubmitted b) True FalseStatus: unsubmitted c) True
asked by intel 
calculus
Suppose f (1) = 2, f ΄(1) = 3, g(1) = 5, and g΄(1) = 4. Evaluate (f g)΄v at x = 1. Answer 12 7 10 23
asked by ashley 
calculus
Evaluate the limit as x approaches 0 of [tan(x+Δx)tan(x)] /Δx: sec^ 2 (x) cot (x) sec (x) does not exist
asked by ashley 
math
A concert promoter wants to give away 240 tickets to 3 radio stations. Which basic math fact can he use to find 240 image 3 using mental math?
asked by nathalie 
History
As a result of the publications of Bartolomé de Las Casas: A. Amerindian rights were recognized and respected. B. the encomienda system was established. C. Amerindians became more maltreated than before. D. the Spanish government was more attentive to the
asked by Any 
math
ANSWER THESE NOW PLEASE !!!!!!! 2.yesterday ,a parking lot had 10 cars parked in it.of the cars parked in the parking lot l,40% were silver,3 were red,and the rest were blue.how many of the cars were blue? A.2 cars B. 5 cars C. 3 cars D. 8 cars 3.everyone
asked by mose 
math
A water tank is 12m high.it has a a rectangular base, and the length is 7m more than the width. if the volume is 1728m3, find the dimensions of the tank
asked by kledi 
science
Mary and Tom park their cars in an empty parking lot with n >_ 2 consecutive parking spaces (i.e, spaces in a row, where only one car fits in each space). Mary and Tom pick parking spaces at random. (All pairs of parking spaces are equally likely.) What is
asked by dell 
math***CHECK ANSWERS***
PLEASE CHECK MY ANSWERS! THANKS please help me and thanks to you all !! 1. A car travels 132 miles using 4 gallons of gas.At that rate,how far can the car travel using 7 gallons of gas? A.231 miles (I pick this) B.264 miles C.134 miles D.1,260 miles
asked by mose 
Grammar ~CHECK MY WORK PLEASE~
Which of the following sentences is correct? a) Mr. and Mrs. Smith goes on vacation. b) Mr. and Mrs. Smith has gone on vacation. c) Mr. and Mrs. Smith have gone on vacation. ********** d) Mr. and Mrs. Smith is going on vacation.
asked by Jenny 
Research Project: Anatomy & Physiology 1
What would be diagnostic finding imaging and histology for ALS?
asked by Diana 
U.S History  pls check my answer
Document D If our ills were of a nature that war would remedy, if war would compensate any of our losses or remove any of our complaints, there might be some alleviation of the suffering in the charm of the prospect. But how will war upon the land protect
asked by Cassidy 
social studies
What religion had the biggest impact on the East African city of Aksum and became its official religion in the A.D. 300's
asked by lawyer 
History
1. After Henry VIII’s marriage to Catherine of Aragon was annulled by the Archbishop of Canterbury: A. the English clergy forced him to take her back. B. Pope Clement VII reinstated the marriage. C. Charles V attacked England. D. Parliament finalized
asked by Any 
english proficiency for university studies
Correct the following sentences for subjectverb agreement,tenses and fragments first one my cat it is very playful
asked by patricia 
Human Relations Part 1
The main reason selfconfidence is important in human relations is because A. selfconfidence makes you seem more interesting to other people. B. forming relationships involves risk. C. selfconfidence makes you appear important in the eyes of other
asked by tazkiyah30 
math***check answerss****
please check answers... 2.yesterday ,a parking lot had 10 cars parked in it.of the cars parked in the parking lot l,40% were silver,3 were red,and the rest were blue.how many of the cars were blue? A.2 cars B. 5 cars C. 3 cars (I PICK THIS) D. 8 cars
asked by mose 
History
1. The legacy Louis XIV left to France was: A. control, finally, over the foreign trade of the Netherlands. B. a hugely expanded territorial domain. C. a nation that was financially destitute. D. the friendship of the rest of Europe. im confused between B
asked by Any 
math
A lab is growing bacteria in a culture dish. The amount of bacteria in the dish doubles every 3 hours. Initially, there are 500 bacteria in the dish. How many are in the dish after 9 hours? My answer: 4000 (5)^1 My answer: 1/5
asked by Anonymous 
social studies
What did the Mali for conquered people to do as they passed through the tran Saharan trade route and why.
asked by lawyer 
Science
The action and reaction forces in any situation will always be  and .
asked by Alex 
Grammar ***CHECK MY WORK PLEASE***
What are the three main parts of a research report? a) Title, body, conclusion ********* b) Introduction, body, sources c) Introduction, body, conclusion d) Introduction, evidence, conclusion
asked by Jenny 
Math
Simplify the expression. (4)^6(4)^7 My answer: 4 Simplify and give the answer in scientific notation. (5 X 10^6((3 X 10^5) My answer: 1.5 X 10^12 (3 X 10^6)(8 X 10^4) My answer: 2.4 X 10^3 Astronomers measure large distances in lightyears. One
asked by Anonymous 
math
A water tank is 12m high. it has a a rectangular base, and the length is 7m more than the width. if the volume is 1728m3, find the dimensions of the tank
asked by kledi 
physics
A balloonist floating at an altitude of 150m accidently drops his book and starts to ascend at a constant velocity of 1.2m/s. How will the balloon be when the book reaches the ground?
asked by Gnoyons 
Lag Arts. Dragonwings HELP PLZZZZ!!!
These questions are from the story DragonWings. 1) His son is a black dog. A) Windrider ** B) Lefty C) Uncle Bright Star 2) He admits that "he doesnt know much about being a father" A) Handclap B) Uncle Bright Star C) Windrider**
asked by Love_Surf 
math***CHECK ANSWER***
please check this one answer. 3.everyone in andy's class has to do a science project. Out of the 20 students,80% have completed their project.how many students still need to finish their projects? A.100 students B. 36 students C. 16 students D. 4 students
asked by mose 
Math
A boat costs $92,000 and depreciates in value by 15% per year. How much will the boat be worth after 10 years? 18,112.45 78,200 18,941.98 69,000 18,112.45 A $6000 principal earns 8% interest compounded semi annually after 35 years. What is the balance? A.
asked by Anonymous 
HR LAW
Hannah Bing was hired by Friendly Cab Company. The employee handbook stated that employeees would only be terminated for good cause. Hannah was fired and replaced with her supervisor's neice. Hannot cannot file a wrongful discharge lawsuit against Friendly
asked by PAIGE 
trig
a central angle intercepts an arc on a circle equal in length to the diameter of the circle. find the measure, in radians, of the central angle.
asked by Anonymous 
Math
Simplify the expression. 1.((3)/(2b^4))^3 ((27)/(8b^12)) 2.((t^4)/(10y^4))^4 (10000y^16)/(t^16) 3. Does the rule y = 3(4^x) represent an exponential function? Yes?
asked by Anonymous 
Social Studies
During The early 1800s, the US tried to make peace with other countries in order to grow and delvope. Give 2 examples of these countries and what the US hoped to accomplish. please help (:
asked by Anonymous 
LA
A controversial book may be banned from schools because people disagree about the ideas in it. it does not follow the lesson plan. it contains opinions instead of facts. The author’s bias is evident in this article because he wants readers to support the
asked by Anonymous 
Math asap :(
ÚQ CE_approx equal ÚS and CE_line qr approximately equal line sr. Select the correct congruence statement for the two triangles. What rule proves the congruence? )ƒ¢QPR CE_approx equal ƒ¢RTS; ASA ƒ¢QPR CE_approx equal ƒ¢STR; ASA ƒ¢QPR
asked by Anonymous 
Reporting
What t6ype of reporting does this example display, thankies! :) An undercover reporter becomes a sweatshop worker to report the working conditions of this industry.
asked by :) 
math
write about a composite shape? a coposite shpe is a shape made up of 2 or more geometric shapes?
asked by kk 
math percents
How do I solve this problem without calculator? I keep coming up with 270 but the calculator says 275 Thirtythree is 12% of what number?
asked by Angela 
math
If a merchant puts the stores $20 hats on sale for $15, by what % does the merchant decrease the selling price?
asked by Anonymous 
Math
(y^5)^10 y^10 Is this y^60?
asked by Anonymous 
Math 1 question
Find the area of the triangle. [Note: the base is 22 Ft and the height is 7ft] 154 ft2 58 ft2 77 ft2 38.5 ft2
asked by Anonymous 
Chemistry
Use the periodic table and predict the number of electrons that will be lost or gained by the following elements as they change into simple ions. Write an equation using elemental symbols, ionic symbols, and electrons to represent each change. a) Ca b)
asked by Ellenjoy 
Math
Find two numbers, x and y, such that 10% of x is the same as 40% of y. Explain!
asked by Jessy 
Accounting
What is Beer direct materials and raw materials? Raw materials are the basic materials and parts that are to be used in the manufacturing process Raw materials that can be physically and directly associated with the finished product during the
asked by Kristina 
Physics
Suppose a hockey puck slides down a frictionless ramp with an acceleration of 4.70 m/s2. What angle does the ramp make with respect to the horizontal? Please show steps...
asked by Ray 
English language arts
Is the word Profane used correctly in the following sentence? The relish profane gossip about their neighbors.
asked by Aryiana 
English Language Arts
Is the word Profane used correctly? The general's widow withheld from biographers information that she feared would profane his reputation.
asked by Ayriana 
Math :)
Find the area of a parallelogram: base 5 cm, height 20 cm. 100 cm² 90 cm² 50 cm² 25 cm²
asked by Anonymous 
Science asap thankies :)
If an object sinks in a fluid, the buoyant force is ____ the weight of the object.
asked by :) 
grade 12 calculus and vectors
Determine the average rate of change form x = 1 to x = 4 for each function. a) y= x b) y=x^2 c) y=x^3 d) y=7
asked by priyanka 
asap science
what direction does buoyancy act in? all directions, up? etc.
asked by :) 
Texas Southern University
In a respresentative study,a sample of n = 100 adolescents with a history of group participation is given a standardized selfesteem questionnaire. For the general po;ulation of adolescents, scores on this questionnaire form a normal distribution with a
asked by Tammy 
Math
Anne and Katherine are both saving money from their summer jobs to buy bicycles. If Anne had $150 less, she would have exactly 1 / 3 as much as Katherine. And if Katherine had twice as munch, she would 3 times as much as Anne. How much money have they
asked by Anonymous 
Algebra 2
Yoko threw a stone upward at a speed of 10m/sec while standing on a cliff 40 m above ground. A. What was the height of the stone after 3 seconds? B. Estimate how long it took for the stone to touch the ground
asked by Brad 
Phyiscs
A wooden box with a mass of 10.0kg rests on a ramp that is inclined at angle of 25 degrees to the horizontal. A rope attached to the box runs parallel to the ramp and then passes over a frictionless pulley. A bucket with a mass of m hangs from the end of
asked by Lupita 
reading
In the book Rachel Carson I'm suppose to agree or disagree about "a person can be a professional scientist or writer but rarely both".the chapter is 3 it says use details and examples from the chapter to support your decision and it's hard for me and I
asked by maria 
Math
Find the measure of each angle to the nearest tenth of a degree. sin A=0.7245
asked by Dylan 
Check essay? thankies :)
Rock Climbing Rock Climbing can be a tough sport, indoors or outdoors, but it can also be fun and adventurous. If you do not have the proper knowledge of clothing, equipment and techniques, then maybe rock climbing isn’t for you. Rock climbing can be
asked by :) 
Physics
A car is moving down a street at 67 km/h. A child suddenly runs into the street. If it takes the driver 1.26 s to react and apply the brakes, how many meters will the car have moved before it begins to slow down?
asked by Jake 
Math
Find the measure of each angle to the nearest tenth of a degree. sin A=0.7245
asked by Dylan 
math
the ratio of cats to dogs is 2:1 and the ratio of dogs to parrots is 15:2. in addition the ratio of parrots to snakes is 3:1. And the ratio is 6:7. What is the ratio of cats to turtles?
asked by Anonymous 
Chemistry
A 85.2mg sample of the compound X4O10 contains 48.0 mg of oxygen atoms. What is the atomic mass of element X?
asked by College 
Math
What is Greater? 1/2 or 2/5?
asked by Chanel 
Physics
Suppose a hockey puck slides down a frictionless ramp with an acceleration of 4.70 m/s2. (a)What angle does the ramp make with respect to the horizontal? (b) If the ramp has a length of 6.40 m, how long does it take the puck to reach the bottom? (c) Now
asked by Ray 
Physics
A 0.018 kg bullet traveling 222 m/s penetrates a 3.9 kg block of wood, and exits the block with a velocity of 72 m/s. If the block was stationary on a horizontal frictionless surface before impact, how fast does it move after the bullet exits?
asked by Anonymous 
Math
Solve for y Xy+ p=5
asked by Sara 
math
add 825 + 138 using number line
asked by Jadarrius 
Physics
A 4 liter sample of a diatomic gas with γ =1.4 confined to a cylinder, is carried through a closed cycle. The gas is initially at 1.00atm. and 300K. First, its pressure is tripled under constant volume. Then it expands adiabatically to its original
asked by Brody 
Physics
Vertical beam of mercury (Hg atomic mass =202u) atoms emerges from the oven kept at T= 400K. Consider three atoms, emerging from the oven: one with the average speed, one with the rms speed, and the other with the most probable speed of the Maxwellian
asked by Brody 
CHEMISTRY
A 85.2mg sample of the compound X4O10 contains 48.0 mg of oxygen atoms. What is the atomic mass of element X?
asked by College 
U.S History  pls check my answer :)
Document E: HOUSE OF REPRESENTATIVES vote on whether to declare war against Britain STATE YEAS NAYS NORTH N.H. 3 2 MASS. 2 12 R.I. 0 2 VERMONT 3 1 CONN. 0 7 MIDDLE N.Y. 7 8 N.J. 2 4 PA. 9 11 DEL. 0 1 MD. 6 3 SOUTH VA. 14 5 N.C. 6 3 S.C. 8 0 GA 3 0 KY. 5 0
asked by Cassidy 
math
Emily, Cora, Sahil, and Juan are playing another game. Each player gets a card with a number on it. The reverse side of the card contains a hidden letter. The four players line up on a number line. If they are correct, the hidden letters spell a word. For
asked by Anonymous 
MATH
Guess what the next number in this sequence is: 16, 5, 14, 7, 21, 9, ____
asked by TJ 
math
The product of a number and 8 has the same value as that number minus 2. what is that number?
asked by Thomas 
math
The square of negative nonzero integer is equal to four times of its absolute value. What is the integer?
asked by Thomas 
IttTech
How much space does the dining are take up for an airship assume the mass of the balloon is 1000kg and dining are for 100 quest
asked by Bettie 
BIOLOGY
CELLS THAT HAVE DNA BUT LACK A NUCLEUS ARE MEMBERS OF THE KINGDOM? A)VIRUSES B)MONERA C)FUNGI D)ANIMILIA E)PROTISTA
asked by HELP!!!! 
Physics
An atomic nucleus of radon initially moving at 530 m/s emits an alpha particle in the direction of its velocity, and the new nucleus slows to 410 m/s. If the alpha particle has a mass of 4u, and the original nucleus of radon had a mass of 222u, what speed
asked by Anonymous 
math
If the area of a square is eighttimes, by what factor do itsw sides increase in length?
asked by Thomas 
Math
Aron bought 3 pizzas, each with 12 slices. He and his friends ate 1 and two thirds of the pizzas. a) How many slices were left? b) How many pizzas were left?
asked by thivz 
Algebra 2
The projected population in thousands for a city over the next several years can be estimated by the function P(x)= x^3 + 2x^2  8x + 520, where x is the number of years since 2005. Use synthetic substitution to estimate the population. Also could anyone
asked by Alexus 
Science
Which of the following sets of words can be used to describe the outputs of photosynthesis? water, glucose, light energy carbon dioxide, glucose, chemical energy oxygen, glucose, chemical energy glucose, oxygen, light energy Which of the following is true
asked by Anonymous 
math
how is m
asked by Ladonia 
math
If 2/9 gallon of water fills a bucket 3/5 full, how many gallons of water are needed to fill the bucket?
asked by Emma 
alg1
State the slope and the yintercept for the graph of the equation. y=2x+3
asked by :) 
math
Ted, a triathlete, can swim 1.2 miles in 25 minutes, bike 56 miles in 2 hours 25 minutes, and run 13.1 miles in 1 hour 35 minutes. He is training for an Olympic distance triathlon which is 0.9 mile swim, a 24.7 mile bike ride and a 6.2 mile run. If Ted
asked by Emma 
math
With his new pizza cutter, Jon makes 3 different strait cuts across a circular pizza. What are the number of pieces of pizza he could have made with the three cuts?
asked by Emma 
math
donna brings 32 slices of apples and oranges to the party. there are 3 times as many oranges than apples. how many apples are there
asked by ann 
math
The only way to get to Ship Island is to take the ferry which is free for babies (2 and under), $17 for children (310 years old), $25 for seniors (62 and older), and $27 for everyone else. Debbie paid $115 for 6 people in her family to go to the island
asked by Emma 
history?
trying to find valid information on the Black inventor Albert C. Richardson inventor of the butter churn and other things as well. Can you help lead me in the right direction I am only finding Wiki related information
asked by peewee 
math
The federal minimum wage is $7.25 per hour. a. How much will a worker at McDonald's make in a year if he or she works 8 hours a day, 5 days a week, 52 weeks a year earning the minimum wage? b. USA Today reported that McDonald's gave its Chief Executive
asked by Emma 
physics
What total capacitances can you make by connecting a 4.98 µF and 8.98 µF capacitor together? series ? parallel?
asked by Jimmy 
physics
a 65kg person dives into the water from the 10m platform. she comes to a stop 2m below the surface of the water. what net force did the water exert on the swimmer? so for the net force i got 2548N i know: vf^2=vi^2 + 2ad vf^2 = 0 + 2(9.8)(10) vf^2 = 196
asked by eric 
Math
Explain why its necessary to rename 4 1/4 if you subtract 3/4 from it.
asked by Hero 
Science
Alternating current going into a transformer has 200 volts. The current coming out has 20 volts. How many loops of wire might each coil have?
asked by Shawn 
Science
Which of the following are structures that rely on capillaries for exchange or movement of small molecules? A. Teeth, aorta, ureter. B. Cartilage, epidermis, larynx. C. Nephron, villi, alveoli. D. Leukocytes, atrium, bronchi. Can you check this please, it
asked by SandpitTurtle 
algebraic expressions
write a situation that can be represented by the algebraic expression 3.25d
asked by tyler 
finance
Mary Watson is 24 years old and single, lives in an apartment, and has no dependents. Last year she earned $45,000 as a sales assistant for Focused Business Analytics: $3,910 of her wages was withheld for federal income taxes. In addition, she had interest
asked by james 
Chemistry
A 0.960mol quantity of Br2 is added to a 1.00 L reaction vessel that contains 1.23mol of H2 gas at 1000 K. What are the partial pressures of H2, Br2, and HBr at equilibrium? At 1000 K, Kp=2.1×106 and ΔH∘ = 101.7 kJ for the reaction
asked by Anonymous 
Math
Three ice cream flavors what is probability of choosing strawberry?
asked by Anonymous 
Math
In a complete sentence, explain why you can cut the rectangles into different shapes and still have four equal parts?
asked by Raquel 
Emmert
An astronaut mass has a mass of 100kg She recedes from her spacecraft using spurts of gas from a small unit on her back. If the force generated by the gas spurt is 50N calculate her acceleration
asked by Karen 
Math
y=3/x2+1 WHat is the range???
asked by Dane 
Math
Megan's dog Sparky eats 4 1/4 c of food each day. Explain how Megan can determine how much food to give Sparky if she needs to feed him only 2/3 as much. Solve the problem.
asked by Mike 
Chemistry
how many grams of potassium iodide can be produced by the reaction of 150 grams of iodide and 45.6 grams of potassium?
asked by Ben 
science
If we drilled a hole straight through the earth, and dropped a golf ball down the hole, starting initially at rest, how fast would the ball be traveling when it reached the center of the earth. The earth’s radius is 6378 km.
asked by kristi 
Chemistry
Calculate the amount of energy in calories that is needed to melt 45g of ice at 20°C and then increase the temperature to 95°C
asked by Maggie 
English
1. The cost of the car is high. 2. The cost of the car is expensive. 3. The fee is low. 4. The fee is cheap. 5. The bus fare is high. 6. The bus fare is expensive.  Which ones are grammatical?
asked by rfvv 
Math
Victor wrapped a gift box with no overlaps How much paper did he use if the length is 8 inches the width is 6 inches and the height is 5 inches
asked by Jerald 
Chemisty
We recently did the baking soda vinegar reaction to determine how much acetic acid was in 15 mL of vinegar. What is the minimum amount of baking soda that you could do to inure an accurate result? Thank you so much for your help!
asked by Anonymous 
Math
Cindi wants to cover the top and sides of this box with glass tiles that are 1 cm square. How many tiles will she need if the box has a length of 20 width of 15 and height of 9
asked by Jerald 
Math
Harry Styles wants to make trail mix made up of almonds, walnuts, and raisins. He wants to mix one part almonds, two parts walnuts and, three parts raisins. Almonds cost $12 per pound, walnuts cost $9 per pound and, raisins cost $5 per pound. He has $15 to
asked by John 
math
how to change 25 in a mixed number
asked by clara 
math
The book that Rudy chose to read for his book report has 198 pages. He can read 9 pages in 15 minutes, but he takes a 5 minute break every half hour. Rudy begins reading at 8 am. What time that day will he finish reading the 198 pages? Please explain
asked by nisrin 
fscj
Johnson had income of $150 million and average assets of $1,200 million. Its return on assets is:
asked by alonzo 
science
How can atoms of two elements that have a different number of protons have the same charge? A. by also having a different number of neutrons B. by also having a different number of electrons C. by having the same mass number D. by being the same size atoms
asked by victoria 
statitic
is there a significant difference in the mean weight between the eastern and western conference national football league players?
asked by peggy 
physics
A proton, initially traveling in the +xdirection with a speed of 6.00×105m/s , enters a uniform electric field directed vertically upward. After traveling in this field for 4.38×10−7s , the proton’s velocity is directed 45 ∘ above the +xaxis.
asked by chris 
Algebra 1
Simplify each expression. 1. 2x + 10/x+5 2.x^2  25/3x  15 3. x^2 + 4x/x^2  9x 4. n^2 + 7n + 10/ n^2 + 2n  15 Please explain how to do these I don't understand!
asked by Charlotte 
Chemistry
I'm doing something wrong with osmolarity. I have 100 ml of .9% NaCl. So what i did was take the MW (58.44) and divided it by the .9 because it should be grams, then divided that number by .1 (for the liters) but its coming out with a huge number and its
asked by Amber 
Physics
A student is doing the egg blast lab. Their egg blast device has a total mass of 0.20 kg. It fires off of the launcher at 26 m/s. The egg hits the wall, splatters, and stays stuck to the wall. Find the total impulse on the egg.
asked by Anonymous 
English
On my Hw it had this quote from a story saying "the observers went to a different room and let Rico use two rooms to test for his logic" is this a sense of pessimistic, objective, admiring, or it this dramatic?
asked by Anonymous 
Math
A dog ate 48 bones. The other dog ate 47 bones. How much bones did both dogs eat?
asked by Joshua 
American History
If at all possible can some one please check my answers? Thank you in advance for you assistance. Which of the following statements about the Southern planter's world is most accurate? My answer: B. Most great planters of the Old South were selfmade men.
asked by Tonya 
statistics
how do the 4th grade girls weight in principal ben's school compare to the national mean weigh = 90 sd=15
asked by peggy 
math
A movie theater charges $8 per movie ticket. How much would it cost for six people? Make a graph to represent the situation. Let x represent the number of tickets. Let y represent the cost, in dollars Write an equation to represent the
asked by Need Help! 
Social Studies
11. What resources led to the appearance of the Industrial Revolution in New England? (5 points) 12. During the early 1800s, the United States tried to make peace with other countries in order to grow and develop. Give an example of one of these peace
asked by Nicole M 
Chemistry
It says 8. In a similar experiment Mary Moreorlesss was to determine the loss of weight when a crucible of potassium chlorate was heated to drive off the oxygen. After finishing the experiment she concluded the potassium chlorate contained 24.0% oxygen.
asked by Samantha 
history
who was juan ponce de leon
asked by mariann 
language art
paragraph about homeless in kids words.
asked by mariann 
math
Kalin walks at a steady rate of 3 2/3miles per hour. The beach is 4 1/4 miles from his home. How long will it take Kalin to walk from his home to the beach and back to his home?
asked by alison 
math
Oregon is about 400 miles from west to east, and 300 miles from north to south. If the image of Oregon on a map is 15 inches tall (form north to south), about how wide is the image of Oregon on the map?
asked by bob 
Physics
) The energy of the first excited state of a hydrogen atom is 0.34 eV ± 0.0003 eV. What is the average lifetime of for this state?
asked by Jacob 
physics
Water of density 1000 kg/m3 falls without splashing at a rate of 0.241 L/s from a height of 81.3 m into a 0.638 kg bucket on a scale. If the bucket is originally empty, what does the scale read 2.06 seconds after the first drop contacts the bucket? The
asked by Anonymous 
math
find the value for (m) that makes each number sentence true a. 2/3 x 4/5 x m =1/3 b. 4/5 x 2/3 x m =1/3 c.2/3 x 4/5 = 1/3 / m
asked by alison 
Math
Morley Fast, a contractor, built a warehouse complex in Canmore for the following costs: land, $12,000; concrete & steel' $34,500; plumbing & electrical, $48,990; general carpentry & roof, $42,340; and other expenses, $34,220. Question1: What percent of
asked by kik 
math
in a department sore there are red tshirts, blue tshirts, and yellow tshirts. 3/7 of the shirts are red, 1/3 are blue and the rest are yellow. if there were 20 more red than blue, how many were yellow?
asked by jill 
Math
The book that Rudy chose to read for his book report has 198 pages. He can read 9 pages in 15 minutes, but he takes a 5 minute break every half hour. Rudy begins reading at 8 am. What time that day will he finish reading the 198 pages? Please explain
asked by nisrin