Questions Asked on
December 11, 2013

  1. please help me!! with this science!!!!!

    Multiple Choice: 1. If a kestrel eats a mouse that eats grass, the kestrel is a (1 point) producer. second-level consumer. first-level consumer. decomposer. 2. Which of the following best explains why a species of lizard is able to live in the desert but

    asked by josh
  2. Check my Science questions?

    1. Why is it rare for the soft parts of an organism to become a fossil? The soft parts take a long time to decay. The soft parts can be eaten by other animals. The soft parts cannot be buried in sediment. The soft parts form petrified fossils. 2. Which of

    asked by Princess Anna
  3. science

    which of the following would be most likely to lead to increase biodiversity? A.clear-cutting B.oil drilling C.national park planning D.farming

    asked by Sammy
  4. 2 questions:(

    3. What do you need to do before you can sort and filter data in a database? Format the table. Apply borders. Change the cell fill color. Change the font color. 4. Data cannot be sorted or filtered accurately if there are: even numbers only data fields

    asked by Princess Anna
  5. Science

    You are creating a carbon cycle poster. In which direction would you draw arrows to show the movement of carbon through the process of respiration?

    asked by Sarah
  6. Health (Ms. Sue)

    1. Explain why it is important to abstain from all types of sexual activity. A: It is important to abstain from all types of sexual activity because, by avoiding all sexual activities, an adolescent does not risk becoming pregnant or being infected with a

    asked by Anonymous
  7. Physics..

    A container of gas is at a pressure of 1.3x10^5 Pa and a volume of 6.0m^3. How much work is done by the gas if it expands at constant pressure to twice its initial volume? Please help me I really don't know what to do,,,

    asked by cheesecake:)
  8. Calculus

    Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Enclosed by y = x^2 − 4x + 1 and y = −x^2 + 4x − 5

    asked by tiffany
  9. Science-3 questions.

    Which of the following best describes the climates of Europe and North America during the 1.8 million years of the Quaternary period? hot and dry cool and rainy periods followed by droughts warm and mild a series of ice ages followed by periods when the

    asked by Princess Anna
  10. science

    Complete the following sentence with the best phrase below. Removing just one species from an ecosystem B.would have little effect; unless it was a key stone D.would have a negative effect; especially if it was a keystone species

    asked by Pablo
  11. science

    Which of the following pairs of terms could describe a bullfrog that is active at night and enters a state of complete inactivity during cold months? cooperation and hibernation aggression and circadian rhythm circadian rhythm and hibernation courtship and

    asked by Pablo
  12. Health (Ms. Sue)

    1. Why do you think some teens believe that they can't get pregnant the first time they are sexually active? A: I think some teenagers believe that they can’t become pregnant the first time they are sexually active because they generally believe that

    asked by Anonymous
  13. science

    Why are liners laid down at the bottom of a landfill before waste in the landfill?

    asked by Sammy
  14. MATH

    Victor Malaba has a net income of $1,240 per month. If he spends $150 on food, $244 on a car payment, $300 on rent, and $50 on savings, what percent of his net income can he spend on other things?

    asked by JENNY
  15. math

    A cash prize of $5000 is to be awarded at a fundraiser. If 2,500 tickets are sold at $5 each, find the expected value if a person purchases just one ticket.

    asked by mya
  16. 6th grade grammar

    Can you check these sentences? Identify whether each sentence includes an action verb, linking verb, or verb phrase. 1. Celina is coming to my house after dinner. Linking = is verb phrase = is coming 2. The weather was beautiful this past weekend. Linking

    asked by Alexis
  17. Physics Classical Mechanics

    A bar of mass m and negligible height is lying horizontally across and perpendicular to a pair of counter rotating rollers as shown in the figure. The rollers are separated by a distance D. There is a coefficient of kinetic friction μk between each roller

    asked by Anonymous
  18. Math - Precalculus - Parametric Equations/Geometry

    A hockey puck of diameter 3 inches is spinning around its center at a speed of 3 counterclockwise rotations per second. The center of the puck is traveling at a speed of 24 inches per second at an angle of 45 degrees to the positive real axis. (a) At time

    asked by Sam
  19. chemistry

    arrange the following 0.10M solutions in order of increasing (H+). NaBr NH4Cl LiCn

    asked by wayne
  20. science

    fossils allow scientists to predict which species will become extinct in the future a)true b)false folding as well as motion along faults can change the position o rock layers and how they line up with other layers a) true b) false

    asked by victoria
  21. algebra

    You live near a bridge that goes over a river. The underside of the bridge is an arch that can be modeled with the function y=-0.000475x^2+0.851x, where x and y are in feet. How high above the river is the bridge(the top of the arch)? How long is the

    asked by bowershe
  22. math

    a rope is cut into three pieces P,Q and R.the lengths of the pieces are in the ratio 3:5:7.if the is 33 feet and 9 inches long,find the lengths of P,Q, and R

    asked by Brianna
  23. Math

    Thank you for the answer now I understand. For the next question I made a mistake this is the question elli has two 8 and 1/2 pound bags of mints. She plans to put 1/12 pound at each place setting. Will she have enough mints? She has 256 guests I think

    asked by Matthew
  24. science

    during the Cambrian explosion that began the Paleozoic era, the many new forms of life that evolved ? a) lived on land b) were invertebrates lived in the sea c) were vertebrates covered with scales or fur d) were single celled

    asked by victoria
  25. Health (Ms. Sue)

    1. Summarize the reasons that relationships are important during teen years. A: Relationships are important during teen years because developing relationships with others of the same age is part of forming your own identity? 2. Distinguish between a causal

    asked by Anonymous
  26. math

    An item has a 45% markup based on selling price. What is the equivalent markup percent based on the cost? A hardware store plans to sell its best-quality floor tiles for $18 each. This is a 38% markup based on selling price. Find the cost Find the markup

    asked by Anonymous
  27. science

    which of the following occurred during the Mesozoic era ? a) the rise of reptiles b) the rise of planets c) the rise of invertebrates d) the rise of mammals a??

    asked by victoria
  28. Chemistry

    If a tablet of TUMS contains 500mg of the active ingredient, CaCO3, how many tablets would it take to neturalize the 1.5g of HCl? From balanced equation: CaCO3 + 2HCl = CaCl2 + H2O + CO2

    asked by Jennifer Todd
  29. Calculus

    Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. (Round your answer to three decimal places.) Between y = e^x and y = x

    asked by tiffany
  30. math

    Ellis plans to hand out door prizes as the guest arrive she has 256 guests every 6th guest will receive a mug and for every 14 guests will receive a t shirt. Which guest will be the first to receive both mug and at shirt? Next question is elli has 8 and

    asked by Matthew
  31. Math

    An item has a 45% markup based on selling price. What is the equivalent markup percent based on the cost?

    asked by Sheena
  32. math 6th grade

    a tiger can eat 15% of his body weight he eats 75lbs how much does he weigh

    asked by casey
  33. Physics

    A cylindrical container 1.5m tall contains mercury to a certain depth, d. The rest of the cylinder is filled with water. If the pressure at the bottom of the cylinder is two atmospheres, what is the depth d? I used this equation: 2atm = 1atm + (density of

    asked by Lhaedy
  34. science

    during radioactive decay atoms of a radioactive element break down and change into other atoms of another element-all at once a) true b) false

    asked by victoria
  35. algebra

    What is the equation, in standard form, of a parabola that models the values in the table? x –2 0 4 ƒ(x) 1 5 -59

    asked by bowershe
  36. comp 1

    it says combine each of the following sets of sentences into on sentence that used subordination to signal the relationships among ideas. Are these correct? can you help me 41.2 1. The original Star Trek television show ran form 1966 to 1969. It was

    asked by renoka
  37. College Algebra

    The letters in the word probability are written on separate slips of paper. One slip of paper is drawn at random. Find P(b)

    asked by Sarah
  38. Early Childhood Education

    Karen asked, "Where does rain come from?" The best response for her teacher is: A. "The clouds." B. "I don't really know, Karen." C. "How could we find out where rain comes from?" D. "That's really hard to understand, Karen." I think it's c Mrs. Bates

    asked by Hayley
  39. Physics

    A horizontal pipe contains water at a pressure of 120kPa flowing with a speed of 1.4m/s . The pipe narrows to one-half its original diameter. a) what is the speed of the water? b) what is the pressure of the water? I tried using the continuity equation

    asked by Lhaedy
  40. Physics

    Moe, Larry, and Curly stand in a line with a spacing of d = 1.40m . Larry is 3.00m in front of a pair of stereo speakers 0.800m apart, as shown in the figure(Figure 1) . The speakers produce a single-frequency tone, vibrating in phase with each other. What

    asked by Lhaedy
  41. chemistry

    the total number of atoms represented in the formula: (NH4)3 PO4 (DOT) 6H20

    asked by Desirea
  42. Calculating acceleration science

    A baseball picture who is standing 18.5 m from the batter throws a fastball moving at 40 m/s the batter swings contacts the ball for 0.03 and hits the ball straight back to the picture at 50 m/s. The velocities are constant Please show the work I want to

    asked by Bay
  43. math

    felix has 2 yards of ribbin. He needs 1/4 yard to make 1 bow. how many bows can felix make?

    asked by sha
  44. Social Studies (History)

    What would be two concerns with women leaving their home to go to work in the late 1900s and early 1900s?

    asked by Nicole
  45. Early Childhood Education

    A disadvantage of large group times is: A. language is enjoyed as a group. B. children develop an understanding of being a group member. C. the difficulty of having intimate conversations. D. they are often seen as sharing times. In a study about

    asked by Sammy
  46. Calculus

    Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Enclosed by y = x^2 − 4x + 1 and y = −x^2 + 4x − 5

    asked by tiffany
  47. math(check answers please)

    please check my MATH. .Mr.jensen bought 2 2/3 gallons of gasoline yesterday.today he bought 3 1/2 more gallons.how many total gallons of gasoline has he bought? A.5 3/5 b.5 3/6 c.6 1/6 d.5 1/6(i picked this) Mrs.peters bought 7 1/2 yards of fabric.She

    asked by matt
  48. 6th grade math

    Can you check these inequalities? 1. Chancellor is saving $15 each week for at least n weeks to buy a skateboard that cost $150. Write an inequality to represent this real life situation. Ans: 15n >= 150 2. Write an inequality to represent the possible

    asked by Alexis
  49. chemsitry

    The molecular geometry of POCl3 is tetrahedral. What hybridization does this indicate for the central P atom? Why is the answer spy?

    asked by Chelsea
  50. College Algebra

    The letters in the word probability are written on separate slips of paper. Find the probability of drawing two i's in a row without replacement.

    asked by Sarah
  51. Statistics

    True or False According to the central limit theorem, the expected value for a sample mean becomes smaller, approaching zero, as the sample size approaches infinity.

    asked by Lyndyc
  52. math

    for every 1/2 mile sira jogged, she walked 3/4.what unit rate gaves the no of mile sira jogged for every mile she walked?

    asked by Secrett
  53. basic geometry

    for safety reasons , anyone parasailing behind a boat needs to stay at least 25 feet away from the back of the boat. if you were parasailing using a 250 foot rope , how far from the boat would you be if you were 100 feet high in the air ? round to the

    asked by anabelle need help!
  54. Physics

    Find the tension T2 of the box hanging from the rope if 1 = 25°, 2 = 65°, T1 = 60.58 newtons, and W = 143.4 newtons.

    asked by David
  55. Chem cp

    1. How many molecules of fertilizer are there in 55,000 g of fertilizer? 2. How many molecules of ammonia Are there in 987 g of ammonia? 3. How many molecules of gasoline are in 719 g of gasoline 4. How many grams of copper are in 7.97 x 10 26th power

    asked by Mary J. Needs help badly
  56. Quick math help

    A car rental is $65 per day plus $0.45 per mile travelled. Determine the equation of the line that represents the daily cost by the number of miles traveled. If a total of 450 miles was travelled in one day, how much is the rental company going to receive

    asked by Anonymous
  57. College Algebra

    Line m passes through (2,5) and (-3,-2). Find the slope of a line that is perpendicular to line m.

    asked by Sarah
  58. Physics

    In the hydraulic system shown in the figure, the piston on the left has a diameter of 4.5cm and a mass is 3.0kg. If the density of the fluid is 710kg/m^3 , what is the height difference h between the two pistons in m? I checked the other similar questions

    asked by Lhaedy
  59. Physics Classical Mechanics

    A Venturi flow meter is used to measure the the flow velocity of a water main. The water main has a diameter of 40.0 cm, and the constriction has a diameter of 10.0 cm. The two vertical pipes are open at the top, and the difference in water level between

    asked by Anonymous
  60. litreture

    What are the main paradoxes of the last leaf story by O.Henry?

    asked by alia
  61. Quick Math Help

    A video rental company charges a membership fee of $10 plus $5.50 for each movie rented. If the slope of the function were to decrease, how would that effect the price of renting a movie? I got no but correct me if I'm wrong correct me!! If it is no how

    asked by Anonymous
  62. seince

    According to the principle of supply and demand, the price you pay for a product is determined both by its availability and by consumer demand for the product. On the basis of this principle, which minerals do you think a higher value, iron-containing

    asked by john
  63. Quick math help

    A gym membership costs $20 per month plus $3 per visit. How many visits could you make in one month if you only had a budget of $45?

    asked by Anonymous
  64. College Algebra

    Pencils cost 20 cents and pens cost 50 cents. Mabel buys x pencils and y pens, spending $2.00. Write an equation in slope-intercept form that expresses y in terms of x. slope= -2/5 what does it represent? y-intercept= 4 what does it represent?

    asked by Sarah
  65. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 find all the numbers between 6.129 and 6.381. order them from least

    asked by John Dosley
  66. Mathematics

    The 25 term of an Arithmetic Progression is 7 1/2 and the sum of the first 23 terms is 98 1/2. Find the i. 1st term ii. common difference iii. sum of the first 30 terms

    asked by Jamiu
  67. Math

    Assume that the rate of population growth of ants is given by the equation: dP/dt=.1P(1 - P/730)-(129000/7300) a. If P(0)=150, what happens to P as t gets very large? b. If P(0)=800, what happens to P as t gets very large? c. If P(0)=800, what happens to

    asked by Raj
  68. Physics Classical Mechanics

    A U-tube open at both ends to atmospheric pressure P0 is filled with an incompressible fluid of density ρ . The cross-sectional area A of the tube is uniform and the total length of the column of fluid is L . A piston is used to depress the height of the

    asked by Anonymous
  69. Quick math help

    In which step below does a mistake first appear in simplifying the expression? 0.5(-12c+6)-3(c+4)+10(c-5) Step 1: -6c+3-3(c+4)+10(c-5) Step 2: -6c+3-3c-12+10(c-5) Step 3: -6c+3-3c-12+10c-50 Step 4: 7c-41 Please help me!!! Thank you!!

    asked by Anonymous
  70. Statistics

    True or False In order for the distribution of sample means to be normal, it must be based on samples of at least n = 30 scores.

    asked by Lyndyc
  71. math

    Barb is making a big necklace she screams one white be done 3 blue beads and one white bead and someone write the number for the first 8 beads that are white what is the rule for the pattern

    asked by Anonymous
  72. chemistry

    how do u find the percantage composition of an element?

    asked by TOM
  73. College Algebra

    Pencils cost 20 cents and pens cost 50 cents. Mabel buys x pencils and y pens, spending $2.00. what is the slope and what does it represent? what is the y-intercept and what does it represent?

    asked by Sarah
  74. College Algebra

    The equation for the total revenue earned by a company for selling widgets is p=3q. The equation for the total cost of the company for producing widgets is p=q+4. Identify the break-even quantity.

    asked by Sarah
  75. math

    do anybody know the answer to this question, A mechanic charge $35 an hour plus part to fix a car. If the parts cost $90 and it took 5 hours to do the job, what is the total cost of the repair?

    asked by cora evans
  76. math

    How could you use 5 x 6=30 to find the product 6 x6?

    asked by darcy
  77. Physics Classical Mechanics

    Attach a solid cylinder of mass M and radius R to a horizontal massless spring with spring constant k so that it can roll without slipping along a horizontal surface. If the system is released from rest at a position in which the spring is stretched by an

    asked by Anonymous
  78. Physics Classical Mechanics

    A hydrometer is a device that measures the density of a liquid. The one shown in the figure has a cylindrical bulb of radius R attached to a cylindrical stem of radius r and length l. When placed in a liquid, the device floats as shown in the figure with a

    asked by Anonymous
  79. basic geometry

    the three verticies of a triangle can be found at the points A(2,3) , B(-3,6), C(-4,-3) how long is each side of the triangle ab,bc,and ac explain how you got the answer. is this triangle a right triangle ? why and explain.

    asked by anabelle need help!
  80. science

    How does x ray radiation affect seed germination? I don't really understand this.

    asked by Quinn
  81. math

    Markup = $70; Rate of markup based on cost = 78% a. Find the cost. b. Find the selling price.

    asked by Anonymous
  82. algebra

    What is the Vertex form of the equation y=x^2+4x-3

    asked by bowershe
  83. math

    a wire 54cm long is cut into three pieces. the second piece is twice the length of the first, and the third piece is three times the length of the first. Find the length of each piece?

    asked by shariza
  84. Social Studies (History)

    Why were women the active leaders in the effort of the temperance movement?

    asked by Nicole
  85. health administration

    Research at least three various methodologies for integrating QI strategies into performance measurements. Research at least three information technology applications—clinical decision support systems—as components of QI management. What am i supposed

    asked by mary
  86. Physics

    Two organ pipes are imitating a sound of 12 Hz, one of them is 12 m long. What is the length of the other pipe?

    asked by Timothy
  87. Physics

    A skydiver falls in air reaching terminal velocity, he shouts to his friend at 2000 Hz. His friend receives it at 2355 Hz, what is the divers speed?

    asked by Timothy
  88. Physics

    A music is played causing 82 dB. A baby cries causing 72 dB annoying the people around him by 123.7 m. What is the sound intensity level?

    asked by Timothy
  89. government

    Why is the formal amendment process so difficult and complicated?

    asked by ashley
  90. science urgent need help

    What is the independent variable? Select one option from the list below. 1 is the correct answer help me please .thanks Sue is setting up an experiment to test whether fly maggots select a dark or a brightly lit environment. She sets up a chamber in which

    asked by john
  91. PHYSICS I NEED HELP

    Consider free protons following a circular path in a uniform magnetic field with a radius of 1 meter. At t = 0, the magnitude of the uniform magnetic field begins to increase at 0.001 Tesla/second. Enter the tangential acceleration of the protons in

    asked by Aaka
  92. Calculus

    Show that the maximum profit occurs when the marginal revenue equals the marginal cost. I'm pretty sure this is supposed to be some sort of proof, but I have no idea how to even start it...

    asked by Lindsay
  93. chemistry

    How many CO2 molecules are formed when 10 methanol molecules react?

    asked by andy
  94. Physics

    A 275 kg piano slides 4.0 m down a 30° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction is 0.40. a) Calculate the magnitude of the force exerted by the man. b)

    asked by Josh
  95. writing skills

    A clause from sentence (i) has been turned into a(n) _______ in sentence (ii). (i) Since she knew what the lecture was about, she didn't attend the meeting. (ii) Knowing what the lecture was about, she didn't attend the meeting. A. relative pronoun B.

    asked by josh
  96. math

    This is my homework assignment, and this isn't the real problem. I made this one up. so you could walk me through the steps so I can do the real problem!! Thank you(: What is the slope of the line that passes through the pair of points (3/2 , -2) and (-3,

    asked by Anonymous
  97. College

    What id the difference between University of maryland college park and University of Maryland Baltimore? I know they are at different locations but which one has what? I looked online but got so many different answers that i got confused.

    asked by annonymous
  98. math help please

    Consider the function g(x)=x/x-7. a) Determine an equation for the vertical asymptote. b) State the domain. c) Determine an equation for the horizontal asymptote. d) State the range. e) Sketch the function. ( i will do it) f) Summarize the increasing and

    asked by & John &
  99. Chemistry

    60.0 mL of O2 was collected over water at a total pressure of 755 torr and a temp of 25C. The vapor pressure of water at 25C is 24 torr. How many moles of O2 were collected? Could you please explain and show the steps? I know the answer is 2.36x10^-3.

    asked by Chelsea
  100. Geography

    How did the Europeans get to Africa ?

    asked by John Dosley
  101. math please help someone! anyone!!!!

    Lamont earns $5.70 per hour. last Friday Lamont received a pay check for $745.25. this pay check included an extra $200 bonus. about how many hours did Lamont work during the last pay period? ms sue please help, i would really appreciate it.

    asked by math help
  102. math ms sue please help, PLEASE!!!!

    the giants and the redskins played in Sunday night football. the giants kicked 2 field goals and the redskins kicked 5 field goals. write a ratio that describes the number of giant field goals to redskin field goals.

    asked by math help
  103. Chemistry

    how can you tell if something with oxidize or reduce some other thing, based on the standard reduction potential table?

    asked by K
  104. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 2. find the number that is one and one thousand greater than 3.1638.

    asked by John Dosley
  105. science help plzzzzzzzzzzzzzzz?

    Sue is setting up an experiment to test whether fly maggots select a dark or a brightly lit environment. She sets up a chamber in which there is a gradient in light intensity from one end (dark) to the other (brightly lit). The experimental hypothesis was

    asked by john
  106. College Algebra

    50 gallon barrel plumb full of water springs a leak in the bottom and leaks at a constant rate of two gallons per minute. y=50-2x slope=-2 what does it represent? y-intercept=50 what does it represent? x-intercept=25 what does it represent?

    asked by Sarah
  107. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 find the greatest number with 8 in the ten thousands place and 3 in

    asked by John Dosley
  108. Science need help

    What is the independent variable? 1 is that the correct answer help plz Sue is setting up an experiment to test whether fly maggots select a dark or a brightly lit environment. She sets up a chamber in which there is a gradient in light intensity from one

    asked by john
  109. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 find all of the numbers with a 4 in the ones place and 8 in the ten

    asked by John Dosley
  110. english

    how would i write about two historical figure purposes?

    asked by desiree
  111. Quick math help

    If (-8,y) is a solution to the equation 2x-6y=-16 what is the value of y?

    asked by Anonymous
  112. Quick Math Help

    A video rental company charges a membership fee of $10 plus $5.50 for each movie rented. If the slope of the function were to decrease, how would that effect the price of renting a movie? I got no but correct me if I'm wrong correct me!! If it is no how

    asked by Anonymous
  113. Science

    Could you please explain meiosis in stages including interphase 1 (crossing over)? I need to understand this for a project at a 7th grade level.

    asked by Janey
  114. math

    write a five digit number that fits each description use only the digits that the athlete are wearing use each digit only once in each answer find the greatest number less than 1.8 1. The digits ate 41836

    asked by Robyn
  115. Physics

    A rocket is fired with 9.37 km/hr, find the maximum altitude. (no air resistance)

    asked by Timothy
  116. Physics

    A simple harmonic pendulum has a period of 3.19 s and initial speed of 2.12 m/s. Find the length.

    asked by Timothy
  117. fractions

    1 1/3 4/25 1 1/4 4 3/4 5/8 and 5 these are the flashcards 1) what two flash cards have a difference of 3 3/4 2) which two flashcards have a product of 1/5 3. which two flashcards have a quotient of 8

    asked by rian
  118. business math

    need max and min points for c(x)=-0.001x+2+2000/x

    asked by Jolie
  119. math

    8s-29=34+3

    asked by henri
  120. KUAI or MS SUE HELP!!

    1 1/3 4/25 1 1/4 4 3/4 5/8 and 5 these are the flashcards 1) what two flash cards have a difference of 3 3/4 2) which two flashcards have a product of 1/5 3. which two flashcards have a quotient of 8

    asked by rian
  121. Physics

    A 275 kg piano slides 4.0 m down a 30° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction is 0.40. a) Calculate the magnitude of the force exerted by the man. b)

    asked by Josh
  122. Science

    No further energy can be removed from a substance when it is at ____ ____ Please help!

    asked by Anonymous
  123. Science

    What are two ways meiosis can cause genetic variability?

    asked by Janey
  124. psychology

    what might be some of the things that you could use as test items that would tap into this general form of intelligence that would not be overly affected by cultural matters? If not, why not?

    asked by t
  125. Calculus

    Assume that the rate of population growth of ants is given by the equation: dP/dt=.1P(1 - P/730)-(129000/7300) a. If P(0)=150, what happens to P as t gets very large? b. If P(0)=800, what happens to P as t gets very large? c. If P(0)=800, what happens to

    asked by Magnus
  126. English

    Why is "For the frozen sun's return" considered an oxymoron?

    asked by Anonymous
  127. psychology

    the legal requirement that professionals notify appropriate authorities about cases in which children and certain other groups of vulnerable individuals are being abused is referred to as a) parens patriae. b)informed consent. c)duty to warm. d)mandated

    asked by Sandra
  128. algebra

    Suppose that an insurance agent offers you a policy that will provide you with a yearly income of $50,000 in 30 years. What is the comparable salary today, assuming an inflation rate of 3% compounded annually? My answer is $20,559.34, however, the module

    asked by Ben
  129. algebra

    what is the graph of the equation? y=x^2 -4x + 3

    asked by bowershe
  130. algebra

    Find the equation of the line parallel to 4x=5y=7 and passing through (3,2) leave answer in y=mx+b

    asked by Dana
  131. math

    adult ticket cost 3 times as child, they spend 36.00, how much is child ticket

    asked by Anonymous
  132. College Algebra

    Find AC A= 2 3 0 C= 2 3 4 1 6 0 1 1 0

    asked by Sarah
  133. College Algebra

    If CI=C, find I C= 2 3 0 1 1 0

    asked by Sarah
  134. College Algebra

    Find AC A= 2 3 0 4 1 6 C= 2 3 0 1 1 0

    asked by Sarah
  135. Geography

    How did the Europeans get to Africa ?

    asked by John Dosley
  136. Social Studies (History)

    What was the Women's Club about?

    asked by Nicole
  137. math

    6-mile perimeter. The length is 4 times the width.what is the length width

    asked by heather
  138. PHYSICS PLZ

    A very large loop of metal wire with radius 1 meter is driven with a linearly increasing current at a rate of 200 amps/second. A very small metal wire loop with radius 5 centimeter is positioned a small distance away with its center on the same axis (the

    asked by Aasha
  139. Chemistry

    how can you tell if something with oxidize or reduce some other thing, based on the standard reduction potential table?

    asked by K
  140. science

    I really need help with science and this is the questin reason for blank because earth is titled 23 1/2 from a line perpendicular to it's orbit,the legth of daylight varies and because of the angle at which the sun's energy strikes a given location through

    asked by zamynee
  141. Math

    Ethan is making 12 dozen cookies.The dough has a mass of 2.2kg.How many grams is that?

    asked by Joshua Holt
  142. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 1. find the greatest number less than 1.81.

    asked by John Dosley
  143. English

    We soon found a step in the sand. ---------------- What is the part of speech of 'in the sand'? Is it an adverbial phrase modifying 'found,' or an adjective phrase modifying 'step'?

    asked by rfvv
  144. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 3. find the least number greater than 4.5

    asked by John Dosley
  145. Physics

    In the hydraulic system shown in the figure, the piston on the left has a diameter of 4.5cm and a mass is 3.0kg. If the density of the fluid is 710kg/m^3 , what is the height difference h between the two pistons in m? I checked the other similar questions

    asked by Lhaedy
  146. English

    Mr Carter says we can't tell people about the steps in the sand. He says they're very important. ---------------------------- Does #1 as in the passage above mean #2, #3, or #4?? 1. We can't tell people about the steps. 2. We are not able to tell people

    asked by rfvv
  147. English

    1. We all laughed and cried. 2. It was very exciting! 3. But after a time, Mr Carter said we must all be quiet. ------------------------ Q: What does #1 mean? Does #1 mean that we all laughed while we cried? Did we laugh and cry at the same time? Q: What

    asked by rfvv
  148. English

    We all waited in the sand under the sun. ------------------------------ Are 'we' on the sand or under the sand based on the sentence above?

    asked by rfvv
  149. English

    1. He doesn't want newspaper men to come to the Valley of the Kings bringing lots of visitors. 2. He doesn't want newspaper men to come to the Valley of the Kings while/as they bring lots of visitors. (Does #1 mean #2? Are both the same in meaning?)

    asked by rfvv
  150. Chemistry cp

    How many moles of fertilizer are there in 55,000g of fertilizer

    asked by Mary J.
  151. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 find the least number with 1 in the ones place and 6 in the

    asked by John Dosley
  152. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 find the number closest to 57.92.

    asked by John Dosley
  153. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 find the greatest number less than 50.

    asked by John Dosley
  154. American History

    Policy-making in the Federal System national government's education policies

    asked by Cleo