Questions Asked on
December 4, 2014

  1. algebra

    Identify the vertices of the solution region of the system of linear inequalities. (Order your answers from smallest to largest x, then from smallest to largest y.) x ≥ −2 x ≤ 3 y ≤ 5 y ≥ x (x, y) = (x, y) = (x, y) = (x, y) = Tried several times,

    asked by Abby
  2. math

    Describe a situation in which it is better to round a mixed number up to the next whole number even if the fraction in the mixed number is closer to 1/2 than 1?

    asked by anonymous
  3. Managerial Accounting

    Garcia Veterinary Clinic expects the following operating results next year: Sales (total) $600,000 Variable expenses (total)

    asked by Nancy
  4. Managerial Accounting

    Garcia Veterinary Clinic expects the following operating results next year: Sales (total) $600,000 Variable expenses (total) $120,000 Fixed expenses (total) $300,000 What is Garcia's break-even point next year in sales dollar?

    asked by Nancy
  5. Algebra 1

    Suppose y varies directly with x and y = 24 when x =8. What is the value of y when x = 10?

    asked by Steve
  6. Algebra

    Studying Microgravity. NASA'S Glen Research Center in Cleveland, Ohio, has a 435-foot drop tower that begins on the surface and descends into Earth like a mineshaft. How long will it take a sealed container to fall 435 feet? Round to the nearest tenth of a

    asked by Jay
  7. Science

    a ball with a mass of 1.50 kg traveling + 2.00 m/s collides with a stationary ball with a mass of 1.00 kg. After the collision, the velocity of the 1.50 kg ball is + 0.40 m/s. What is the velocity of the 1.00 kg ball after the collision?

    asked by Alex
  8. Calculus

    a particle moves along the x-axis at a velocity of v(t)=1 sqrt(t), t>0. at time t=1 , its position is x=4. find the acceleration and position functions for the particle

    asked by Steph
  9. chemistry

    what is the mass (by difference) of a sample if the initial mass of the sample in the bottle was 29.89-g and the final mass of the bottle and sample was 22.01-g ?

    asked by Omar
  10. math

    which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7?

    asked by hope
  11. Algebra 1

    For the equation -4y =8x, what is the constant of variation?

    asked by Steve
  12. ENGLISH

    The ff passage contains some run on sent. Rewrite the passage and correct the run ons by separating complete sent or joining them w/ coordinate or subordinate conjunctions. “Jojo was arrested by the police he got caught smoking marijuana. He stayed in

    asked by Yel
  13. Chemiry 11

    A 120.0-gram sample of Cr2(SO4) contains how many sulfur atoms

    asked by Ma
  14. Chemical Biology

    Which fruits or vegetables or plants do not contain catalase enzyme?

    asked by John
  15. chemistry

    how many milligrams of calcium is in 1.229-g of calcium carbonate?

    asked by Omar
  16. Chemistry

    My chemistry is bad. I know these are very easy but I cannot solve them . 1. a) Prepare 200 ml of 2 M HCl solution from stock bottle containing 37% w/w HCl and d = 1.2 (g/ml). MWHCl = 36.5 g b) Calculate M of 37% w/w HCl solution? d= 1.2, then solve the

    asked by Mel
  17. Improving Writing- REVISED VERSION

    Background Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human resources director, promoted you to office manager. You manage two employees: Jack Snyder and Ruth Disselkoen. Your office provides

    asked by Camilla
  18. English

    1. I didn't do exercise. Since I had a lot of homework, I didn't have time to do exercise. 2. I didn't exercise. Since I had a lot of homework, I didn't have time to exercise. 3. I didn't take exercise. Since I had a lot of homework, I didn't have time to

    asked by rfvv
  19. Algebra 1

    What is an equation in slope-intercept form for the line that passes through the point (1,-3) and (3,1)

    asked by Steve
  20. physics

    A stone thrown horizontally from the top of a 18-m tower hits the ground at a point 18 m from the base of the tower. (Ignore any effects due to air resistance.) (a) Find the speed at which the stone was thrown. m/s (b) Find the speed of the stone just

    asked by Anonymous
  21. accounts

    Diane Gobin is the founder and manager of Gobin's World. Diane has approached the local bank for a loan to expand her business. As part of the loan application, Diane was asked to prepare Financial Statements for the business. She prepared the following

    asked by matt
  22. math

    Determine all numbers in between 10 and 200 where 'n' is a prime and (n-1) is a perfect square.

    asked by good
  23. physics

    A river 400 m wide is flowing at a rate of 2.0 m/s. A boat is sailing at a velocity of 10 m/s with respect to the wate, in a direction perpendicular to the river. (a) Find the time taken by the boat to reach the opposite bank. (b) How far from the point

    asked by Md.Hayatullah
  24. math 3

    The following data represent the asking price of a simple random sample of homes for sale. Construct a 99% confidence interval with and without the outlier included. Comment on the effect the outlier has on the confidence interval. Here is the information:

    asked by LADO
  25. Geomatry

    For each of the rational functions find: a. domain b. holes c. vertical asymptotes d. horizontal asymptotes e. oblique asymptotes f. y-intercept g. x-intercepts 1. f(x)= x^2+x-2 / x^2-x-6

    asked by lisa
  26. History (PLEASE) stuck

    What did President James Polk hope to gain as a result of provoking a war with Mexico? control of the Rio Grande additional territory including California and New Mexico support from the Native Americans in the Southwest clarification of the border between

    asked by Tayla
  27. Check My Anatomy (stuck)

    1) If a person has neither of the two blood antigens, what is his or her blood type? A B O AB (i chose o) 4) Testosterone is produced in the? testes bulbourethral glands prostate glands seminal vesticles (i chose vesticles) 6. What type of cell is capable

    asked by ariel
  28. physics

    A projectile is fired into the air from the top of a cliff of height h = 186 m above a valley. Its initial velocity is v0 = 64.8 m/s at an angle θ = 59° above the horizontal. Where does the projectile land? (Ignore any effects due to air resistance.)

    asked by Anonymous
  29. Finance

    Jessie purchased a notebook for $10,500 using a credit card. She considers two repayment plans. i She makes the minimum monthly payment of $300 offered by the credit card and no other charges are applicable. ii She makes monthly payments of $900 and no

    asked by bobo
  30. 5th grade math

    there is a gameboard and the arrow has landed on seven.what is the probability of spinning a number larger than 6 on the spinner?

    asked by caitlyn
  31. 5th grade math

    how do i simplify

    asked by caitlyn
  32. English

    how to communicate logically and persuasively

    asked by Elizabeth Joseph
  33. 5th grade math

    how do i round and divide whith decimals?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

    asked by caitlyn
  34. chemistry

    the number of electrons present in 18 ml of water at 4 degrees celsius? a)6.023*10^24 b)6.023*10^23 c)4.76*10^21 d)4.76*10^20

    asked by please............
  35. Coll Algebra

    A grain barge travels on a river from point a to point b unloading and loading again. The barge travels 5mph relative to water. the river flows downstream at a rate of 1mph. if the trip upstream takes 2hrs longer than the trip downstream how far is it from

    asked by Anonymous
  36. mmale, how many are females?ath

    there are 89 students out of 100. 7 out of 8 are

    asked by denise
  37. ELA

    How are litotes different from understatement, but also related to it?

    asked by Alison
  38. 7th grade science

    some animals, but not humans have an organ called a gizzard located near the top of their digestive tract. this organ is small and can contain small rocks. it also has thick muscular walls. based on this physical description which of the following is most

    asked by ashley
  39. simple harmonic motion

    A 50-g mass is attached to a spring and undergoes simple harmonic motion. Its maximum acceleration is 15m/s2 and its maximum speed is 3.5m/s .

    asked by little wayne
  40. simple harmonic motion

    A 50-g mass is attached to a spring and undergoes simple harmonic motion. Its maximum acceleration is 15m/s2 and its maximum speed is 3.5m/s . Determine the angular frequency. Determine the spring constant. Determine the amplitude of the motion.

    asked by little wayne
  41. chemistry

    9.0 g of KCl was dissolved in 300 mL of water in a calorimeter. Calculate the heat of solution in kJ/mol if the temperature dropped by 2.53 K on dissolution. The specific heat of water is 4.184 J/g K

    asked by Aundrea
  42. algebra

    For each of the rational functions find: a. domain b. holes c. vertical asymptotes d. horizontal asymptotes e. oblique asymptotes f. y-intercept g. x-intercepts 1. f(x)= x^2+x-2 / x^2-x-6

    asked by lisa
  43. physics

    If the acceleration due to gravity on the earth is 9.8 m/s2, what is the acceleration due to gravity on Rams?

    asked by joe
  44. economics

    Which of the following is most likely to be purchased in the factor market? You will choose two answers for this question. Shampoo and dog food Cement and copper wire Opera tickets and sushi Automobiles and deodorant Dirt and timber I know that dirt and

    asked by Emma
  45. Economics help

    An elderly man receives free prescription drugs from a veterans' hospital. So what kind of a good is this, like is this a privately owned service or publicly own service?

    asked by Henry
  46. tec help

    what is the purpose of a scatter plot? A.to create a design like graph paper. B.to help visualize the relationship between two types of data C.to sytematically compare three datasets D.to add and subtract data in a worksheet b or d

    asked by somebody help i am new
  47. GEOMETRY

    THE area of circle B is 25 times greater than the area of circle A. The radius of circle A is 3. What is the radius of circle B?

    asked by MARIA
  48. physics

    A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.30 m × 2.22 m. On a certain day, the indoor temperature is 22°C and the outdoor temperature is 0°C. (Assume the thermal conductivity of the glass is 0.8 J/s · m · °C.) What is the

    asked by KEVIN
  49. Career and education NEED HELP

    this law prohibits employment discrimination based on race color religion gender or national origin A. Civil Rights Act of 1964 B. Age Discrimination in Employment Act of 1967 (ADEA) C. Americans with Disabilities Act of 1990 (ADA) D. The Rehabilitation

    asked by Monkey55
  50. math

    Allie noticed that to get her test grade, she could take Valerie's grade, multiply it by 2 and subtract 15. If Valerie's test grade was x, how would you write Allie's test grade?

    asked by zycuria
  51. Math

    A golf ball is hit off the top of a cliff that is 75 feet tall at an angle of 45° to the horizontal with an initial velocity of 80 feet per second. The quadratic equation shown below models the height, h(x), of the ball when it is x feet from the

    asked by Anonymous
  52. Math

    A length of rope is stretched between the top edge of a building and a stake in the ground. The head of the stake is at ground level. The rope also touches a tree that is growing halfway between the stake and the building. If the tree is 38 feet tall, how

    asked by Kyle
  53. Math

    The area of a rectangular field is 96m2. The length of one side is12m. The farmer needs to know its perimeter to work out how much fencing will be needed.

    asked by Nazma
  54. Pre-Calc/Trig...

    Write the equation y = log x in exponential form.

    asked by Anonymous
  55. social studies

    1. which of the colonies was not a response of the colonies to the tea act?. a tea ships were sent back to britian in protest b the tea was confiscated and sold later c crates of tea were dumped into the water d colonists made a profit because of the

    asked by social studies
  56. Algebra

    A total of $7000 is invested in three accounts. Some was invested at 6%, some at 8%, and the rest at 9%. find the amount invested at each rate if the total interest for one year was $555 and the amount invested at 8% was three times the amount invested at

    asked by Diego
  57. Survey of Mathematics

    Suppose a car rental agency gives the following choices: Option A: $30 per day plus 40 cents per mile Option B: flat $50 per day (unlimited miles) At what mileage are both rates the same if you rent the car for 3 days?

    asked by Daisy
  58. Algebra 1

    Which point is located on the line represented by the equation y + 4 = -5(x-3)?

    asked by Steve
  59. Math

    How would I simplify these two equations I have made up from looking at parabolas: y=-15/20.25(x+1.5)^2+0 y=a(x+2)^2+1.5

    asked by Alex
  60. Algebra 1

    What equation represents the line that passes through the points (6,-3)and (-4,-9)?

    asked by Steve
  61. Math

    My math teacher said to use the FOIL (First Outer Inner Last) property to simplify these quadratic equations I have made from looking at two parabolas. Here are my equations & how would you use the FOIL property on each of the equations and also can

    asked by Alex
  62. math

    write the following square root in form a root b where a and b are intergers and b has the least value possible . root 45=

    asked by kennedy
  63. Pre-Calc/Trig...

    I have one way, but cant think of another? Show two ways of finding y if y = log4 64. Explain your thinking. 4^x=64 x=3

    asked by Anonymous
  64. IT

    What enhanced security features does Microsoft Corporation offer/provide?

    asked by T
  65. History

    How did Queen Hatshepsut ascend to the throne?

    asked by Zero
  66. Math

    I have got help from Damon on this question but all I need is help on integrating the answer he gave me into my original equation: y=-15/20.25(x+1.5)^2+0 Here's Damon's help: (x+1.5)(x+1.5) = x^2 + 1.5 x + 1.5 x + (1.5*1.5) = x^2 + 3 x + 2.25 So would I

    asked by Alex
  67. Math

    A savings account with a current balance of $5,000 earns 2.75% annual interest, compounded continuously. To the nearest dollar, what will be the account balance in 10 years?

    asked by Anonymous
  68. Math

    have got help from Damon on this question but all I need is help on integrating the answer he gave me into my original equation: y=-15/20.25(x+1.5)^2+0 Here's Damon's help: (x+1.5)(x+1.5) = x^2 + 1.5 x + 1.5 x + (1.5*1.5) = x^2 + 3 x + 2.25 So would I put

    asked by Alex
  69. Algebra 1

    The population of a city increases by 4,000 people each year. In 2025 the population is projected to be 450,000 people,. What is the equation that gives the city's population p ( in thousands of people) x years after 2010?

    asked by Steve
  70. Math

    I have got help from Damon on this question but all I need is help on integrating the answer he gave me into my original equation: y=-15/20.25(x+1.5)^2+0 Here's Damon's help: (x+1.5)(x+1.5) = x^2 + 1.5 x + 1.5 x + (1.5*1.5) = x^2 + 3 x + 2.25 So how would

    asked by Alex
  71. Economics calculation help

    Kelly total income last year was $24,000, but she could deduct $12,000 for various reasons. How can I calculate; If she had to pay 15% of her taxable income in federal income tax, what was her total tax payment? So I did 12,000 x .15 and got 1800, but I

    asked by Henry
  72. Algebra PLEASE Help

    3(4 - 2x) - -2x SHow how you did it?

    asked by Jeff
  73. 6th grade math

    the sum of twelve divided by twice a number

    asked by jim
  74. social studies help as soon as possible

    3. which of the following does not describe part of the intolerable acts? boston's port was closed there was a tax on molasses there were limited town meetings colonists had to quarter british i think this choice c soldiers in their homes. 4. which of the

    asked by someone help i am new
  75. Math

    Express the product x^2+4x/2x^2+13x+15 x x+5/x^2-16 in simplest form. a)- 1/2x+3 b)x/(2x-16)(x+4) c)(x^2+4x)(x+5)/(2x^2+13x+15)(x^2-16) d)x/(2x-3)(x-4)

    asked by Alex
  76. algebra

    how do you write simples polynomial function with the given zero 1-i and 2

    asked by john
  77. physics

    A blue puck has a velocity of 3i –4j m/s. Its mass is 20 kg. What is its momentum?

    asked by alex
  78. Science

    If the original pressure of a system is 700 torr, temp 30 C and volume 100L, what will the final volume be if the pressure is increased to 750 torr and temperature to 37C

    asked by Belle
  79. Math

    Solve for the positive value of x such that 3sqrt(x^2-4x+4)=16. The 3 is the small number next to the sqrt sign.

    asked by Matt
  80. Stats

    for a sample of n=20 how large a Pearson correlation is necessary to be statistically significant for a two tailed test

    asked by Ivan
  81. Math

    Given that x

    asked by Jenny
  82. S.S 6th grade american revolution

    Patrick Henry said, "I am not Virginian, i am an american" in order to ... A.persuade colonists to join forces B.express his anger at the south C.ask colonists to abolish slavery I think it C.

    asked by edu
  83. S.S 6th grade american revolution

    As a result of the first Continental Congress.. A) Colonists agreed to obey most of Britain's rule B) the declaration of right was created. C) king George agreed to go along with most of the colonist demand I think it letter b

    asked by edu
  84. Biology

    How is ATP released as heat? Where does the heat go?

    asked by Anonymous
  85. Physics

    Question: A force of 25N pushes a curling rock from rest 1.0 m across a frictionless surface. Find the FINAL kinetic energy. attempts: Well i guess it would be changeinEk so i tried Wnet=changeinEk fnet x changeinD = 1/2mvf^2-1/2mvi^2 to fnet x changeinD

    asked by Anonymous
  86. Health

    Smoking can lead to cancer of the larynx and esophagus because it irritates the membranes of the _____.

    asked by Rhema
  87. s.s American Revolution

    why was the idea of taxation without representation so important to the revolutionary cause... A) Colonist believed King George 3rd had violated their right by taxing them without their consent B) Great Britain would would have ended taxation if colonists

    asked by edu
  88. English

    Can someone help me with this? Thank you! Prompt A: Compare and contrast the topics and themes of writers from the Americas and European writers. Include specific examples to support your statements.

    asked by Emily
  89. physics

    A 90-kilogram physics student would weigh 2970 Newtons on the surface of planet X. What is the magnitude of the acceleration due to gravity on the surface of planet X?

    asked by tyler
  90. history

    Under the Articles of Confederation, the central government could not a. borrow money. b. force states to provide money and soldiers. c. make treaties. d. resolve conflicts between states.

    asked by ariana
  91. MATHS HELP plz

    A parcel in the form of a rectangular block is held together by three pieces of tape . The parcel has square ends of side x cm and is y cm in length. Express the total length of tape in terms of x and y. Given tat the total length of tape is 450 cm,

    asked by Dia
  92. Simple math

    If Kristin buys gas at $2.69 per gallon, which includes all taxes, what percentage of the price is the state tax? What percentage is the federal tax The state tax is .8 and federal tax is .18. So would I multiply each by the total amount the gas cost?

    asked by Matthew
  93. MATHS HELP plz!!

    A parcel in the form of a rectangular block is held together by three pieces of tape as shown in the diagram . The parcel has square ends of side x cm and is y cm in length. Express the total length of tape in terms of x and y. Given tat the total length

    asked by Dia
  94. s.s

    the declaration of independence raised questions about slavery because the document ... A) ensured that slaves would have to fight in the revolution. B) proposed passing laws that would grant rights to slaves. C) sent a message that did not match up with

    asked by edu
  95. please help english

    1. Which phrase, in "The Prisoner Who Wore Glasses," best describes Brille? (1 point) easygoing and generous with his friends intelligent, yet shortsighted in his political views intuitive and calculating in his appraisal of others quick­thinking and

    asked by kat
  96. Math

    A container holds 5 quarts when filled now it contains 3 3/4 quarts of water. How much more water must be added to fill the container

    asked by Anonymous
  97. Math Question

    Find the values of the six trigonometric functions of an angle in standard position where the terminal side is going through the point (-1, 1). Sinθ = Cosθ= Tanθ= Cscθ= Secθ= Cotθ=

    asked by Todd
  98. Math

    θ equals the angle in Quadrant II so that cot θ= -3. Find the values for sin θ, cos θ, and tan θ.

    asked by Dana
  99. Math

    Direction:Write each power as a product of the same factor. Ten find the value. 1. 3^5

    asked by Ariana
  100. s.s

    What event led to the patriots' victory at Yorktown? A) George Washington combined his troops with those of the french general, comte de Rocmambeau B) Charles Cornwallis moved his troops in hoped of maintaining communication with the British Navy C) A

    asked by edu
  101. Math

    1. Determine which ratio forms a proportion with 9/5 by finding a common multiplier. a. 54/30 b. 45/50 c. 45/40 d. 90/20 2. Determine which ratio forms a proportion with 15/8 by using cross products. a. 25/16 b. 30/12 c. 60/32 d. 75/32 3. Solve 3/27 = w/54

    asked by Lelo
  102. Health

    1.The numbers of calories consumed should equal to the number of calories burned? True or false? 2.Which of the following factors that contribute to your weight do you have the least amount of control over? A.activity level B.peers C.body composition

    asked by Carley
  103. Psychology

    Sexual dimorphism's are a) observable physical differences within single gender (e.g. tall men vs short men.) b) observable physical differences between the genders (e.g differences in mens and women's brains) c) assumed differences in the capacities of

    asked by Macy
  104. Psychology

    Because of differences in brain size, men tend to have slightly higher IQ scores than women TRUE OR FALSE

    asked by Macy
  105. s.s

    Before the battle of Trenton, why did many patriot leader leaders want to make their enemy attack first rather than attacking first... A) their actions could then be justified B) Their supplies would last longer C) They could make a quicker retreat. is it

    asked by edu
  106. Psych

    The areas of the hemisphere involved in speech and language tend to be large in ____. The areas of the parietal lobe involved in visuospacial processing tend to be larger in ____ a) women, women b) men, men c) men, women d) women, men

    asked by Macy
  107. science Please Help

    During the process of photosynthesis, plants convert carbon dioxide and water into glucose. Covalent bonds hold the glucose molecules together. The breaking of the covalent bonds during digestion releases energy. the type of energy released is A.nuclear

    asked by HELP MEEEEE
  108. Math

    Write a linear equation that is not a direct variation in word problem form. I need help how to make one

    asked by M
  109. Math

    It cost 4$ to enter the fair.Each ride cost $2.50.You have $21.50.How many rides can you go on?

    asked by Belle
  110. s.s

    what was winter at valley forge was difficult for the continental army because the army A) lacked protection and supplies B) began to turn against the revolution C) refused to drill and train.

    asked by edu
  111. Physics

    Question: A force of 25N pushes a curling rock from rest 1.0 m across a frictionless surface. Find the FINAL kinetic energy. attempts: Well i guess it would be changeinEk so i tried Wnet=changeinEk fnet x changeinD = 1/2mvf^2-1/2mvi^2 to fnet x changeinD

    asked by Anonymous
  112. science Please Help

    1. A positively charged test object is moving toward the positive source charge in an electric field. What happens next??? A. its potential energy decreases. B. Its potential energy increases. C. Its potential energy stays the same. D. Its potential energy

    asked by HELP MEEEEE
  113. Math

    How do you know if a word problem is Direct Variation or not

    asked by M
  114. Math

    The ratio of corresponding sides of two similar triangles is 2:7. The sides of the smaller triangle are 16 centimeters, 22 centimeters and 28 centimeters long. What is the perimeter of the larger triangle?

    asked by Avis
  115. Calculus

    The marginal profit in dollars on Brie cheese sold at a cheese store is given by P'(x)=x(60x^2+30x), where x is the amount of cheese sold in hundreds of pounds. The "profit" is -$50 when cheese is sold. a. Find the profit function. P(x)= b. Find the profit

    asked by Duane
  116. Math

    Lisa sells cookies and gets a business where she pays $100 a month. If each cookie is $2 and there are 30 people in the store each week, how much money does she make in a month? What's the y intercept

    asked by M
  117. Math ( Percents as Ratios)

    Sue receives a test score of 75% on a test with 20 questions. How many did she get correct? 👉 I need help making these kinds of questions into proportions because I have a Benchmark Test (like a mid year test) coming up & I need to be able to set up

    asked by Dynasty
  118. Math

    How to find x intercept and y intercept

    asked by M
  119. please check my english

    1. Which phrase, in "The Prisoner Who Wore Glasses," best describes Brille? (1 point) easygoing and generous with his friends intelligent, yet shortsighted in his political views intuitive and calculating in his appraisal of others quick­thinking and

    asked by kat
  120. math

    f(x)=x^6-2x^4-81x^2+162;-3

    asked by anonymous
  121. Math calculous

    x 1 2 3 4 h(x) 7 20 43 76 x = 1 h(x) = 7 x = 2 h(x) = 20 x = 3 h(x) = 43 x = 4 h(x) = 76 Using the table or in this case information for the polynomial function of the degree 2 Find the formula for h(x) h(x) = ?

    asked by Taylor
  122. college algebra

    Find a12 when a1 = 5 and r = – 2.

    asked by Anonymous
  123. Psychology

    The areas of the hemisphere involved in speech and language tend to be large in ____. The areas of the parietal lobe involved in visuospacial processing tend to be larger in ____ a) women, women b) men, men c) men, women d) women, men

    asked by Macy
  124. Calculous

    Describe in words the long run behavior as x approaches infinity of the function y = 6x^6 + (4x^4/x^-9) -9x^7+3 I know y goes to positive infinity as x approaches infinity The graph resembles ? (is it 4x^5) I tried simplifying 4x^4/x^-9 and got 4/x^-5 is

    asked by Tyler
  125. Chemistry

    The Ksp of calcium hydroxide, Ca(OH)2, is 4.68 x 10-6 at 289.15K. Calculate the pH of a saturated solution. Here's my work: 4.68 x 10-6= 4s^3 s= 0.0105 -log(0.0105)= 1.98 14-1.98=12.02 The answer is supposed to be 12.324, but I'm not sure what I'm doing

    asked by Mandy
  126. Biology

    Pod color and pod shape were two other traits Mendel was interested in. Set up a dihybrid cross for these two traits. Note: Green pods are dominant over yellow pods and inflated pods are dominant over constricted pods. -Start off with both parents as

    asked by Kayla
  127. Punnett Square Problem

    The gene encoding for body color in zombie flies is "X-Linked". Gray bodies are the wild-type trait and blue bodies are caused by a mutation. A: Set up a cross between a male with a blue body and a female who is homozygous dominant for a gray body.

    asked by Kyle.R
  128. Math

    A man is running around a circular track that is 200m in circumference. An observer uses a stopwatch to record the runner’s time at the end of each lap, obtaining the data in the tale below. a. What was the man’s average speed (rate) between 68 s and

    asked by Kevin
  129. Math

    ) If you are standing near the edge of the top of a 200 ft. building and throw a ball vertically upward it will be modeled by the function 𝑠(𝑡) = −16𝑡2 + 64𝑡 + 200 where s(t) is the balls height above ground in feet and t is seconds after the

    asked by Kevin
  130. Calculus

    can you show me the steps to evaluate this indefinite integral. s(e/x^4+pie^2/square root of x

    asked by Duane
  131. Math

    ) A car dealership advertises a 15% discount on all its new cars. In addition, the manufacturer offers a $1000 rebate on the purchase of a new car. Let x represent the sticker price of the car. a. Suppose only the 15% discount applies. Find a function f

    asked by Ryan
  132. physics

    A projectile is fired into the air from the top of a cliff of height h = 186 m above a valley. Its initial velocity is v0 = 64.8 m/s at an angle θ = 59° above the horizontal. Where does the projectile land? (Ignore any effects due to air resistance.)

    asked by Anonymous
  133. essay excerpt edit- Does this flow/make sense?

    Creativity was initially understood as the process that, appropriate to its root, created something new. As such, it is defined by the Oxford English Dictionary as "the quality of creating" or "cause[ing a new element] to exist,” (Creativity)." It has

    asked by christine
  134. chemistry

    A sample of 0.250 g of nickel complex was titrated with 0.150 M EDTA. If the titration of the nickel sample required 7.5 mL of EDTA to reach the equivalence point, what is the percent nickel in the sample?

    asked by Anonymous
  135. MATH

    5^6 * 5^3

    asked by WINSTON
  136. English

    Astronauts are learned, taught to survive in space. I think learned? ?

    asked by Kelly
  137. Art Help!

    Sketch of a woman by Kiana S. How does this artwork represent a student's skill and style? A. The use of proportion and shading*** B. The use of color and perspective C. The use of texture and color D. The use of texture and movement There is no color in

    asked by Callie
  138. Math

    Q.Bettler Elementary School was recycling thier copier paper after the students had completed worksheets. they found that when they filled the barrel with paper it weighed an avearge of 463 pounds. if they collected 16 barrels of paper during the year.

    asked by Phoebe
  139. Art Help!

    When creating an artist portfolio to demonstrate your individual art style, what should guide your selections? A. The knowledge you have of other art styles. B. The ability you have to copy famous masters. C. The art style you like to draw in most that

    asked by Callie
  140. chemistry

    grams of potassium permanganate are in 2.58 moles i don't get it ? help

    asked by danii
  141. math

    If a building contractor hires 5 day laborers and 2 concrete finishers, his payroll for the day is $1200. If he hire 1 day laborer and 4 concrete finishers, his daily cost is $924. Find the daily wage for each type of worker.

    asked by Ernie
  142. Math Help!

    Find the percent of increase 50 to 70 A. 20% B. 30% C. 40% D. 50% Is the answer C?

    asked by Callie
  143. Vocabulary

    Can you use the following words in a sentence Infirmity Implication Infringe Succinct Sparse Innovation Revitalize Subjective Inequity Deterrent

    asked by Leah
  144. Language Arts Help!

    Which of the following phrases or sentences from the novel best describes the setting as the action of the story begins? A. And so, in a crooked little house at the head of Hancock's wharf on crowded Fish Street... B. On one side of the deserted wharf were

    asked by Callie
  145. Great Expectations

    What does Pip do after going to London? Does he join a school? How does he learn good manners? I've read the story, but these exact details aren't clear to me.

    asked by Anonymous
  146. 5th grade math

    Q. John Brown elementary school Art Club was recycling paper towel tubes for their holiday crafts project. The school enrollment was 629 students. If the art club asked every student to bring 6 empty paper towel tubes to make the project. How many paper

    asked by Phoebe
  147. Art Help!

    A sketch by Lauren S. Why did the artist choose to use shading in this drawing? A. To create an optical illusion B. To create a sense of realism C. To create Cubist drawing D. To create a sense of Imperssonism It is a drawing of a women that is laughing

    asked by Callie
  148. History PLEASE!!!

    What action did President Polk take that resulted in the war between the United States and Mexico? A)He ordered troops to invade Mexico and capture Vera Cruz and Mexico City. B)He refused to return Mexican land that had been turned over by Santa Anna. C)He

    asked by Tayla
  149. Physics

    A projectile, fired with unknown initial velocity, lands 18.4 s later on the side of a hill, 2740 m away horizontally and 469 m vertically above its starting point. (Ignore any effects due to air resistance.) (a) What is the vertical component of its

    asked by Anonymous
  150. math

    Q. 460 divided by 30 A. I don't really get division,so I need help please.

    asked by Phoebe
  151. Algebra B

    I can't figure this out, please help... A company invests $15,000.00 in an account that compounds interest annually. After two years, the account is worth $16,099.44. Use the function in which r is the annual interest rate, P is the principal, and A is the

    asked by Sandra
  152. math

    a floor plan has been prepared for a new building, drawn to a scale of 1/2 inch = 1 foot. A certain area is drawn to a scale of 1 foot long and 7 1/2 wide on the floor plan. the actual dimensions of theis areas in the building are?

    asked by Anonymous
  153. Math Help!

    1.Find the percent of decrease. Round your answer to the nearest tenth of a percent where necessary. 75 to 60 A. 20% B. 30%*** C. 40% D. 50% 2. Find the percent markup. Round to the nearest whole percent. Store's cost: $100.00 Selling Price: $160.00 A. 50%

    asked by Callie
  154. Physics

    A 2.86-g bullet, traveling at a speed of 452 m/s, strikes the wooden block of a ballistic pendulum, such as that in Figure 7.14. The block has a mass of 230 g. (a) Find the speed of the bullet/block combination immediately after the collision. (b) How high

    asked by Candice
  155. Physics

    Batman (mass = 75.6 kg) jumps straight down from a bridge into a boat (mass = 631 kg) in which a criminal is fleeing. The velocity of the boat is initially +10.4 m/s. What is the velocity of the boat after Batman lands in it?

    asked by Candice
  156. Math

    How to find slope

    asked by M
  157. Math

    What is Standard Form in math

    asked by M
  158. math

    How do you solve for y? 8x-4xy=3 And -2x-5y=10

    asked by ava
  159. Bcc

    suppose x has a mound-shaped distribution with sigma=3. Find the minimal sample size required so that for a 95% confidence interval, the maximal margin of errors is E=0.4

    asked by Yira f
  160. math

    The Fan cost Index(Fci)represents the cost of four average-price tickets, refreshments, and souvenirs to a sporting event. The FCIs for an Independent tennis league and an Independent basketball league totaled $123.62. The basketball FCI was $$6.98 more

    asked by Ernie
  161. Math Help!

    1.Find the interenst earned in an acount with $600.00 invested at 4.5% annual simple interest for 2 years. A. $540.00 B. $5,400.00 C. $54.00*** D. $13.50 2. Find the interest by an accound with $1,200 of simple interest of 4% for 3 years. A. $144.00 B.

    asked by Callie
  162. Bcc

    suppose x has a mound-shaped distribution. A random sample size 16 has a sample mean of 10 and a sample standard deviation of 2. Find 99% cinfidence interval for mue (mean) using a student's t distribution.

    asked by Yira f
  163. Math

    Find the shortcut. Solve these problems. Then find and explain a shortcut method for finding the answer. 52(Squared) - 42 (squared) = 82 (Squared) - 72 (Squared) = 122 (Squared) - 112 (Squared) = 312 (Squared) - 302 (Squared) = 892 (Squared) - 882

    asked by Anonymous
  164. Statistic

    A random sample of size 20 drawn from a normal distribution has a sample mean of 8 and a sample standard deviation of 4. A) Compute the sample test statistic t under the null hypothesis H_0: Mue(mean)=7 B) State the alternate hypothesis if you believe that

    asked by Yira f
  165. History National Security

    ________ attempted to create a new treaty with Britain

    asked by M
  166. History National Security

    _______ guaranteed US the rights to the ________ and spain agree to American borders

    asked by M
  167. Statistic

    4- Consider a test for mue(mean). A) if the p-value is such that you can reject H_0 at the 1% level signifucance, can you always reject H_0 at 5% level significance? Explain why or why not. B) if the p-value is such that you can reject H_0 at the 5% level

    asked by Yira f
  168. History National Bank Debate

    _______ agreed with Alexander Hamilton National Bank set up in 1791

    asked by M
  169. Statistic

    A random sample has 61 values. The sample mean is 9.9 and the sample standard deviation is 2. Use a level of significance of a=0.01 to conduct a right-tailed test of the claim that the population mean is 9.2 ( i.e, H_0: u= 9.2, H_1: u>9.2). A)Compute the

    asked by Yira f
  170. Chemistry

    According to the reaction 2Al+3H2SO4→3H2+Al2(SO4)3, the total number of moles of H2SO4 needed to react completely with 5.0 mol of AL is 1. 2.5 mol 2. 5.0 mol 3. 7.5 mol 4. 9.0 mol

    asked by Hopeless person
  171. Math

    Find all solutions to the equation 3sqrt(3-x)=-3/2. The 3 is the small number outside of the sqrt.

    asked by Lea
  172. Language Arts Help!

    Which of the following words would other memebers of the Lapham houshold most likely use to describe Johnny? A. Lazy B. Arrogant C. Modest D. Shy This is from the book Johnny Tremain Is the answer B? Thank you in advance

    asked by Callie
  173. Math

    What is the sum of all values of x which |x-3|+|3-x|-1=?

    asked by Jake
  174. Chemistry

    Given the equation N2(g)+3H2(g)→2NH3(g), what is the total number of moles of NH3 produced when 10 mol of H2 reacts completely with N2? 1. 2.0 mol 2. 3.0 mol 3. 6.7 mol 4. 15 mol

    asked by Hopeless person
  175. pre-calculus

    6cos^2(x)-5cos(x)-6

    asked by Ashleigh
  176. math

    290 divided by 50, A. Is it 5 remainder 8?

    asked by Phoebe
  177. Social Studies

    In 1801 President Jefferson sent ships to the nothern coast of which continent after the ruler there declared war by chopping down the flagpole of the American conselate? A. Asia B. Africa C. South America D. Australia Is the answer b?

    asked by Callie
  178. Great Expectations

    Who lives with the aged parent in Great Expectations?

    asked by Anonymous
  179. Chemistry honors

    20 grams magnesium metal react with excess oxygen and 28 grams of magnesium oxide are produced in lab what is percent yield? If 99.8 g of aluminum nitrate are reacted with excess sulfuric acid what would be the theoretical yield in grams of aluminum

    asked by lynn
  180. Math

    Convert 110=30(3)+20 into Standard Form equation way

    asked by M
  181. Math Help!

    1.Find the percent of decrease. Round your answer to the nearest tenth of a percent where necessary. 75 to 60 A. 20% B. 30%*** C. 40% D. 50% 2. Find the percent markup. Round to the nearest whole percent. Store's cost: $100.00 Selling Price: $160.00 A. 50%

    asked by Callie
  182. math

    The Fan cost Index(Fci)represents the cost of four average-price tickets, refreshments, and souvenirs to a sporting event. The FCIs for an Independent tennis league and an Independent basketball league totaled $123.62. The basketball FCI was $$6.98 more

    asked by Ernie
  183. phys

    n object is placed 40 cm from a lens of focal length -10 cm. The image is virtual or real? inverted or upright? diminshed or enlarged?

    asked by rebecca
  184. philosophy

    Show at least one metaphysical account of reality For example, you might discuss Plato, Aristotle, or the Cartesian method. Make sure that you include an account of reality and truth and discuss how (and/or whether) human beings are capable of knowing

    asked by Heather
  185. Child Development

    1) The recording method that's most useful in discovering the causes or results of a child's behavior is A. rating scale. B. time sampling. C. event sampling. D. checklist. 2) One way a teacher can help a child stand up for her rights is A. making other

    asked by Danielle
  186. Algebra B PLEASE HELP

    I can't figure this out, please help... A company invests $15,000.00 in an account that compounds interest annually. After two years, the account is worth $16,099.44. Use the function in which r is the annual interest rate, P is the principal, and A is the

    asked by Sandra
  187. Math

    A taxi charges $1.00 for the first mile and $.20 for an additional 1/6 of a mile. How far can you travel for $5.00.

    asked by Joe
  188. NEED Math HELP please!!!

    Can you help me solve for y? 8x-4xy=3 -2x-5y=10

    asked by ava
  189. Math

    Chapter 27, lesson 5 problem solving: use formulas

    asked by Jm
  190. Math Help!

    1. Find the sale price. Round the nearest cent. Regular price:$57.63 Percent of discount:10% A. $63.39 B. $5.76 C. $51.87 D. $57.53*** 2. Find the sale price. Round to the nearest cent. Regular Price: $56.00 Percent discount: 40% A. $50.00*** B. $22.40 C.

    asked by Callie
  191. Test

    What are good ways to remember facts for a quiz

    asked by Anonymous
  192. Math

    What's that line over a repeating decimal called? (Ex- 3.33 The line would go on top of the second 3) And also, what's the difference between that line going on top of the second number and it going on top of both numbers? (Ex 1- 3.33 The line would go on

    asked by Humanoid
  193. math

    How do you solve/simplify 32x^3y^4. 3X Over. Times 24x^3y^2. 9Y

    asked by ava
  194. Calculous

    The total cost, in millions of dollars, of producing x thousand units of an item is C(x) = 4(x − 1)^2 + 4. The revenue (in millions of dollars) from selling x thousand units of the item is R(x) = 10x. What does this tell you about the price of each unit?

    asked by Tyler
  195. physics

    A crate is pulled to the right with a force of 93.5 N, to the left with a force of 116.8 N, upward with a force of 658.1 N, and downward with a force of 248.6 N. What is the net external force in the x direction? Answer in units of N

    asked by allan
  196. Math

    Find the positive difference between two solutions to the equation ∛(4-(x^2/3)) = -2

    asked by Jake
  197. Subtraction equation

    Please help The original acreage was 125,000, recentlly they expanded their boundaies by 93,533 areas, how do I write subtraction equation to find new acreage

    asked by Jenny
  198. Physics

    A 31.5 N object is in free fall. What is the magnitude of the net force which acts on the object? Answer in units of N

    asked by Jennifer
  199. Math

    Challenge 7: What values of x satisfy |x-4|+|x+4|

    asked by Lilly
  200. english

    Write a composition using one of these topics. Explain Why a certain sport is you favorite.My favorite sport is soccer. 2.Write a business letter to UPS

    asked by katina
  201. Math

    Let x,y, and z be nonzero real numbers. Find all possible values of x/|x|+y/|y|+z/|z|+xyz/|xyx|.

    asked by Lindsey
  202. art pleaase help

    Creating a large scale monument of an individual could indicate to the viewer that a.this was a community center b.geometric and line patterns are symbolically important. c.landscapes are appealing to society. d.certain individuals in society are

    asked by Anonymous
  203. world history

    Though it had survived earlier conquests, in 586 b.c., Jerusalem was destroyed by the a. Chaldeans b.Assyrians. c.Samaritans. d. Israelites.

    asked by Eden S.
  204. algebra

    how do you write the simplest polynomial function with the given zeros

    asked by john
  205. Help math

    a ribbon measuring (v+4) feet in length was cut into two pieces in the ratio 3:7. What was the length of the longer piece? answer

    asked by Kayla
  206. Math

    Nell made a pizza. she cut the pizza into fourths. then she cut each fourth. nell and her friens ate 6 of the smaller pieces of the pizza. What fraction of the pizza did Nell and her friends eat? What fraction of the pizza did Nell and friends Not eat?

    asked by Eric
  207. eng

    what is the meaning of : to wat extent do we feel that we're being guided by the universe

    asked by jamie
  208. chem

    At a certain temperature, a 19.0-L contains holds four gases in equilibrium. Their masses are: 3.5 g SO3, 4.6 g SO2, 14.0 g N2, and 0.98 g N2O. What is the value of the equilibrium constant at this temperature for the reaction of SO2 with N2O to form SO3

    asked by kiki
  209. math Subtraction equation

    Please help me understanding this Aparasailer is attached by cable to a boat, she wear catches air and raises her into the air when the boat slows down to turn back towards the beach the parasailer chute catches less air and dip 25 meters. She must decent

    asked by BJ
  210. math

    A serce of chicken noodle soup is 120ml. How many liters of soup will the cafertia need to serve to the 350 students.

    asked by Valeria
  211. science

    the constant value for speed of light is 3x10to the 7 m/sec. what is the mass equivalent of 100000 N-m of energy

    asked by ronald
  212. chemistry

    a balloon is filled with 15 L of an ideal gas of 20C. at this temperature the pressure of the gas is 1520 mm Hg. Suppose that the volume of the gas is reduced to 5 L at 290 K. what is the new pressure of the gas in atmospheres?

    asked by Katrina
  213. biology

    Explain the vascular system of a lilac flower Some sites would help me very much as i cant find any that explain the vascular system of the lilac flower.

    asked by kai
  214. Math

    A bowl contains 100 green and red m&ms. For every 3 green you have 7 red pieces of candy. How many green m&ms are in the bowl?

    asked by Jannie
  215. HISTORY

    The North won the Civil War because A. they had superior numbers of military forces B. the South’s principle of States’ Rights sometimes prevented them for working together successfully C. the North’s naval blockade prevented the South from selling

    asked by Anonymous
  216. statistics

    A politician claims that she will receive 66% of the vote in an upcoming election. The results of a properly designed random sample of 145 voters showed that 80 of those sampled will vote for her. Is it likely that her assertion is correct at the 0.01

    asked by Err
  217. calculus

    If sec x = -3, 0 < x < pi, find cot x.

    asked by Grant
  218. Math

    If i have 10 apples. Six of them are green what fraction of the apples are green

    asked by Dezmond
  219. HISTORY

    True False The Ku Klux Klan had its origins in a college fraternity in South Carolina in the 1830s. I'd say false, didn't they form the KKK in 1860s? Rutherford Hayes won a landslide victory in the election of 1876. I'm not sure about this one because he

    asked by Anonymous
  220. ap physics

    a 37.4-kg traffic light is supported by two wires prove you answer applying newtons law

    asked by michelle
  221. algebra 1

    A chemist has one solution containing 30% insecticide and another solution containing 50% insecticide. How much of each solution should the chemist mix to get 200 L of a 42% insecticide? My teacher explained how to set up the problem: 3x+5y=84 x+y=200 what

    asked by ben
  222. HISTORY

    True False Following the conclusion of the war, Lincoln’s second term in office was much more peaceful. Not sure about this question, because Lincoln talked about peace in his speech but his term was so short because he was shot.

    asked by Anonymous
  223. Physics

    You have a brass ring of inside diameter 10.00 cm that is at 20.0oC. You want to slip this ring over an aluminum rod that is at 20.0oC and has a diameter of 10.01 cm. a. To what temperature do you have to heat the ring to slip it over the rod? b. Once you

    asked by David
  224. Physics

    Help!! I would greatly appreciate help with this question. Consider a pulse of laser light aimed at the Moon that bounces back to Earth. The distance between Earth and the Moon is 3.84 * 108 m. Show that the round-trip time for the light is 2.56s.

    asked by Anne
  225. Algebra

    5/square root 20 - 2 square root 45 Help please I have no clue how to do this ok studying for a test 3/y+2 + 2/y = 5y-4/y^2-4 I know you factor then multiply by LCD y(y-2)(y+2) I get stuck right after that step and don't know what to do .

    asked by Lexi
  226. Algebra

    (-5a^2 / b^3)^-1. For a = -4. B= 2 I know you plug in the numbers for a and b but don't know what to do after this is my first time trying a problem like this .

    asked by Linda
  227. Math

    So I don't know how to do the work for the worksheet why didn't the circus manager want their human cannon ball to quit? I know the answer but I don't know how to get it.

    asked by 7th grade
  228. Precalc/Trig

    2 roads intersect at an angle of 60 degrees. A friend's mail box is 434 feet from that intersection and your mailbox is on the other road and is 525 feet from the intersection. How far is it from your mailbox to your friend's mailbox? I got 1016.66 feet,

    asked by Heather
  229. physics help PLZ!!

    What is the direction of the net external force on the crate (as an angle between −180◦ and 180◦ , measured from the positive x axis with counterclockwise positive)? Answer in units of ◦ Ive solved for the net external force in the x and y

    asked by allan
  230. physics

    According to the manual of a certain car, a maximum torque of magnitude 76.0 N · m should be applied when tightening the lug nuts on the vehicle. If you use a wrench of length 0.276 m and you apply the force at the end of the wrench at an angle of 75.00°

    asked by sam
  231. chemistry

    What is the final volume of NaOH solution prepared from 200.0mL of 0.500M NaOH if you wanted the final concentration to be 0.200M ?

    asked by kay
  232. chemistry

    How many milliliters of 0.50M NaOH solution are required to titrate 20.0mL of a 0.20M H2SO4 solution to an end point?

    asked by Anonymous
  233. physics

    Due to a tune-up, the efficiency of an automobile engine increases by 4.00%. For an input heat of 1530 J, how much more work does the engine produce after the tune-up than before?

    asked by S
  234. physics

    Two lifeguards pull on ropes attached to a raft. If they pull in the same direction, the raft experiences a net external force of 376 N to the right. If they pull in opposite directions, the raft experiences a net external force of 162 N to the left. Draw

    asked by allan
  235. chemistry

    At temperatures above 0°C, what is the sign of the change in free energy for the conversion of liquid water to ice? A. Positive B. Zero C. Negative D. Not known I don't this it is A. I thought it might be c.

    asked by Morgan
  236. Struggling in Writing

    Should I be ashamed for being a poor writer and reader,since I am in 12 th grade this year? Today,in writing class I struggled.. I could not identify the thesis of an article nor could I spot counterclaim that the author makes. I think I have dyslexia

    asked by Veronica
  237. Algebra Help

    determine the max number of real zeros that p(x)=-6x^6+7x^5-4x^4+3x^2+9x-47 has

    asked by anonymous.
  238. physics

    An object is placed 8 cm in front of a convex lens of focal length 6 cm. Find the image location by drawing a ray tracing diagram to scale. Verify your answer using the lens equation

    asked by Frank German