Questions Asked on
December 1, 2016

  1. physics

    the angular speed of the hour hand of a clock is

    asked by jason
  2. Interest

    You deposit $4000 in an account earning 5% interest compounded monthly. How much will you have in the account in 5 years? Use n=12 for monthly compounding,n=4 for quarterly compounding,n=2 for semiannual compounding, and n=1 for annual compounding.)

    asked by JESSICA
  3. Business Math

    You decided to join the partnership of august and april. August has a capital of 50,000 while april puts up a capital of 75,000. The three of you decided that your profit and loss ratio would be 1:2:3 for august,april and yourself, and you further agreed

    asked by TRIS
  4. Math

    quilt squares are cut on the diagonal to form triangle quilt pieces. the hypotenuse of the resulting triangles are 10 inches long, What is the side length of each piece?

    asked by PLEASE HELP!! URGENT
  5. Algebra

    ) An inlet pipe can fill an empty tank in 5 hours by itself, and an outlet pipe can drain the same tank when full in 7 hours by itself. If the tank is two-thirds full when the valves for both pipes are opened, how many minutes will it take to fill the

    asked by Alyssa
  6. Social studies

    How did the treaty of Greenville effect the land claims of native americans in the northwest territory. A.It allowed settlers to take native americans' land. B.It employed native americans as sharecroppers. C.It allowed them to keep their land, No

    asked by help me please
  7. Social Studies

    1. According to the passage, what can be inferred about how Elizabeth Cady Stanton’s personal qualities affected the women’s suffrage movement? Her enthusiasm gave the movement a set of core beliefs. Her philosophical views provided the movement with a

    asked by Helena
  8. Math

    The point C (x,y) is reflected over the x-axis. Write a translation rule to describe the original point and its reflection. (x,y) ---> (x,2y) (x,y) ---> (-x,y) (x,y) ---> (-x,-y) (x,y) ---> (x,-y)

    asked by HELP!
  9. Algebra 2

    What is the sum of the arithmetic series 5 (sigma sign) n-1 (3n-2)?

    asked by Dani
  10. science

    1. What is the alignment of the Earth, moon, and sun during a lunar eclipse? A)Earth, sun, moon B)Earth, moon, sun C)Sun, Earth, moon** D)Sun, moon, Earth I know that for a lunar eclipse the earth is in the middle, so i just wanted to double check 2.A

    asked by katrina
  11. Math

    On level ground, a 60-foot-tall vertical building casts a 10-foot shadow. at the same time, another vertical building casts a 25-foot shadow. how many feet tall is the second building?

    asked by Ray
  12. Calculus

    Let F(x) = 0∫x e^(t^2)dt a) Compute limx → ∞ (xF(x))/ (e^(x^2)) b) Compute limx → 0 F(x)/(xe^(x^2))

    asked by Srivani
  13. algebra 2

    The given series has six terms. What is the sum of the terms of the series? 10 + 25 + 40 + . . . + 85

    asked by Anonymous
  14. Math

    Triangle ABC is reflected over the y-axis what are the coordinates of the reflected triangle describe in words what happens to the x coordinates and the y coordinates of the original triangle's vertices as a result of this reflection.

    asked by HELP!
  15. Language arts(Anyone) (connexus)

    Based on events in chapter 6 of Watson's go to Birmingham 1963 what can conclude that Byron most likely styled his hair in a conk because A.he wanted to upset his parents B.he was persuaded by Buphead C.he couldn't afford another hairstyle.*** D.he was

    asked by Rummy tum tum 33
  16. calculus

    Let g be a function that is defined for all x, x ≠ 2, such that g(3) = 4 and the derivative of g is g′(x)=(x^2–16)/(x−2), with x ≠ 2. Find all values of x where the graph of g has a critical value. For each critical value, state whether the graph

    asked by Anonymous
  17. English Literature

    Explain the significance of the title of the story "Quality"

    asked by MacKenzie
  18. Physics

    How long would it take a 1.5 x 10^5 kilogram airplane with engines that produce 100 megawatts of power to reach a speed of 250 m/s at an altitude of 12 kilometers is air resistance were negligible? If it actually takes 900 seconds, what is the power? Given

    asked by Anonymous
  19. Calculus

    A ballast is dropped from a stationary hotair balloon that is hovering at an altitude of 500 ft. The velocity of the ballast after t sec is -32t ft/sec. a) Find the height h(t) of the ballast from the ground at time t. Hint: h'(t) = -32t and h(0) = 500.

    asked by Debra
  20. Math

    Holly wants to make a frame for painting. The painting is square and has an area of 225 square inches. The framing material costs $2.46 per inch. How much will Holly spend framing the picture?

    asked by Codi
  21. math

    9*1+2*(1/10)+6*(1/100) in standard form

    asked by bella
  22. steve plz help me on my math

    Find the perimeter of a rectangular area with a length of 13 inches and a width of 7 inches using distributive property and not using it.

    asked by Lucy
  23. physics

    A 1-kg rock is suspended from the tip pf a uniform meter at 0 cm mark so that the meter stick balances like a see-saw when the fulcrum is at 20 cm mark. what is the mass of the meter stick?

    asked by tim
  24. english

    according to the raven by edgar allan poe how is the speaker felling. what is he doing when interrupted by the tapping. and who or what does he think is causing the tapping

    asked by lamisha
  25. Math

    I am less than 100 and greater than 90. If you add the digits, the sum is 17. What number am I?

    asked by Anonymous
  26. physics

    It takes 5 seconds for a stone to fall to the bottom of a mine shaft. How deep is the shaft?

    asked by Ray
  27. math algebra

    The amount A, of 70 grams of a certain radioactive material remaining after t years can be found by the equation A=70(0.62)^t. When will 10 grams remain?

    asked by laura
  28. Math check my answers

    1. Evaluate. 8d - 10 for d = 4 A.32 B.22*** C.26 D.46 2. write an algebraic expression for the sum of 3 coins and c coins. A.c + 3*** B.c/3 C.3c D.c-3 3. Find the solution of the equation from the given numbers. x - 2 =16: 14, 18, 21, or 12 A.12 B.14

    asked by Sid.V
  29. Managerial finance

    Suppose that your firm sells its goods at $100 per unit, it incurs $50,000 in total fixed costs, and it faces a variable cost per unit of $40. What is your firm's approximate Break Even level in number of unit sold? a. 503 b. 620 c. 769 d. 834

    asked by Britney Martin
  30. Reading - Rip Van Winkle By Washington Irving

    (a) What is Rip's reaction when he reenters the village? (b) How do the villagers react to rip?

    asked by Tris
  31. science

    1.A scientific law A)can have only one known exception B)can have any number of exceptions as long as we know about them ** C)might have many exceptions we don’t know about D)has no exceptions 2.Sunspots are A) solar storms that can interfere with

    asked by katrina
  32. spanish 1a

    Choose the phrase that best complete the sentence _________ tenga los libros de biología a. yo creo que b. yo sé que c. Dudo que d. Have que

    asked by Anonymous
  33. Chemistry

    When ammonia was reacted to copper(ll)oxide at a high temperature, it will produce nitrogen gas, copper metal and water vapour. an experiment was done with 18.0g of ammonia was reacted with 90.0g of copper(ll)oxide. (a)Write balance chemical equations for

    asked by Reezyy
  34. Physics

    Find the orbital speed of a satellite in a circular orbit 3.70×107 m above the surface of the Earth. v = 3030 m/s So I've been trying to solve this problem for some time now and haven't figured it out. What I did is find orbital radius, use that to find

    asked by Alvin
  35. Math

    At first the ratio of the number of boys to the number of girls in a Mathematics Club was I : 2 when 5 more boys joined the club , the ratio became 3 : 4 How many members were there in the club at first?

    asked by Anonymous
  36. MATH

    How much should be invested now at 7.55% compounded annually to have $46,000 in 12 years?

    asked by RENTO
  37. Algebra

    The difference between 5 times a number and 20 equals the sum of the number and 40. Find the number

    asked by Ryan
  38. English

    1. You don't have to go there. 2. You have not to go there. (In British English, is #2 the same as #1?) 3. There were five men in the room. One was old and the others were young. 4. There were five men in the room: One was old and the others were young. 5.

    asked by rfvv
  39. physics

    Probability of getting two heads among 4 coins Complete the columns r Pr rPr (r - r̄)2Pr 0 1 2 3 4 sum

    asked by aregawi
  40. chem

    Assuming that all of the carbon dioxide ends up in the balloon, what will be the volume of the balloon at a temperature of 20 ∘C and a pressure of 734 mmHg ?

    asked by jr
  41. science double check answers

    1. What is the alignment of the Earth, moon, and sun during a lunar eclipse? A)Earth, sun, moon B)Earth, moon, sun C)Sun, Earth, moon** D)Sun, moon, Earth I know that for a lunar eclipse the earth is in the middle, so i just wanted to double check 2.A

    asked by katrina
  42. physics

    Probability of getting two heads among 4 coins for r = 0, 1, 2, 3, 4 find values of Pr, rPr, (r - r̄)2Pr and sum of r

    asked by aregawi
  43. Science

    The engine of a motorcycle can produce a maximum acceleration 5 meters per second square. Its brakes can produce a maximum retardation 10meters per second square. What is the minimum time in which it can cover a distanceof 1.5km

    asked by Kunal
  44. geography

    what is litosphere

    asked by true
  45. Math

    The area of a rectangular photo is 35 square inches. If the width of the photo is 5 inches, how tall is the photo?

    asked by Logan
  46. Math

    on a field trip, 3 school buses were used to transport children. each school bus carried 64 children. how many children rode a bus on the field trip?

    asked by Mario
  47. Calculus

    Let F(x) = 0∫x e^(t^2)dt a) Compute limx → ∞ (xF(x))/ (e^(x^2)) b) Compute limx → 0 F(x)/(xe^(x^2))

    asked by ss2734
  48. Science

    1.When the effects of the moon and sun work together, this is what kind of tide? A)Neap tide B)Fall tide C)Spring tide** D)New moon tide

    asked by katrina
  49. English Help ASAP

    1. Part A In "All Together Now," Barbara Jordan's main purpose is to persuade readers that a tolerant society is best created by working on a small scale. inform readers of the recent history of the civil rights movement in the United States. praise the

    asked by Lip
  50. Math

    For each of the bookcases a woodworker is building she charges $65 for materials she also charges $35 for each hour she works to build the bookcases how much does the woodworker charge for working 90 hours to build 12 bookcases

    asked by Jenny
  51. algerba

    Coco has a jar containing pennies and nickles. There is $9.20 worth of coins in the jar. If she could switch the number of pennies with the number of nickles, there would be $26.80 worth of coins in the jar. How many pennies and nickles are in the jar?

    asked by mariah
  52. Math

    Two picture frames are similar. The ratio of the perimeters of the two pieces is 3:5. If the area of the smaller frame is 108 square inches. what is the area of the larger frame?

    asked by Chloe
  53. math

    A man is 20 years older than his son.if the sum of their ages is 50 years, find their ages ?

    asked by Lesiba
  54. Physics

    On a hot summer day, you've got nothing better to do than play with ice cubes. You are currently sliding a 75 gram Ice Cube up and down a basically frictionless slope. At the bottom of the slope, which is inclined at 30 degrees relative to the horizontal,

    asked by Anonymous
  55. Physics

    One of their side jobs is a safe delivery and installation. A pulley system is used to lift the safe 2 meters above the ground. But the rope snaps! To avoid cracking from any drops, a large, stiff spring is placed below the safe while it's lifted. If the

    asked by Anonymous
  56. Physics

    A 1.5 kilowatt electric motor on a water well pumps water from 10 meters below the surface. The density of the water is 1 kilogram per liter. How many liters of water does the motor pump in one hour?

    asked by Anonymous
  57. math

    Find the perimeter of a rectangular area with a length of 13 inches and a width of 7 inches using distributive property and not using it.

    asked by ginger
  58. Finance

    Ron starts with a $100,000 mortgage at 8% for 30 years, annual payments. Ten year into the mortgage Ron is able to refinance the balance of the mortgage at 6%. a) If he chooses to refinance for 20 years what would his new payments be?

    asked by Don
  59. Math

    A cookie recipe calls for 2-3/4 cups of flour and 1-1/4 cups of sugar. If the amount of the ingredients are increased proportionally, and the amount of sugar is increased to 10 cups, how many cups of flour would be needed?

    asked by Angie
  60. Physics

    A box is given a push up a 26.0° incline. When it reaches the bottom again it is only going 0.51 its original speed. Find the coefficient of kinetic friction.

    asked by Rose
  61. Math

    In math class, a student has an average grade of 85% for five tests so far. What grade must that student earn on the next test to reach an average grade of 90% for all six tests?

    asked by Sophia
  62. Math

    Joel walked 2/5 of a mile to the store, 3/10 of a mile to the library, and 1/20 of a mile to the post office. Let x = the total distance Joel walked. Hw far did he walk? Draw a picture.

    asked by Sofia
  63. Chemistry

    8.1g of XSO4.7H2O crystal when heated at 90degree for 15 minutes gave 6.9g of the salt,which gave 4.9g when heated further at 120degree. If X is 72. Calculate the amount of water of crystallization in the intermediate and final salts. [X=72,S=32,O=16,H=1]

    asked by Banko
  64. maths

    A basketball team averages 98 points in its first three games.How many points must it score in the next game in order to have 100 point average overall?

    asked by shaheer
  65. Algebra

    What is the algebraic expression for the following word phrase: the product of 4 and x. A: 4+x B: 4x C: 4-x D: 4/x I think it's A. Am I right?

    asked by Anon
  66. math

    The radioactive decay of a substance is expressed by A=A^0 e^ -kt, where the initial amount A^0, decays to an amount A after t years. The positive constant k differs for each substance. Strontium 90 decays such that k=.028. Find out how much of 1,000 mg of

    asked by sara
  67. physics

    An object of mass 5 kg weighs 30 N on planet Z. The acceleration due to gravity on planet z is? a) 30 m/s^2 b) 10 m/s^2 c) 6 m/s^2 d) 0.17 m/s^2 e) 150 N

    asked by Ray
  68. math algebra

    A tax free municipal bond pays 4.75% compounded continuously. What is the value of a $2,000 bond after 30 years? Round your answer to the nearest cent. [Hint- A=P e^rt where P= present(initial) value, A= future value, r= annual rate, and t= number of

    asked by caroline
  69. Science

    Which of the following best describes the process in which surface water becomes water vapor? A. condensation B. Precipitation C. Percolation D. Evaporation My answer A

    asked by help me please
  70. Math

    When Alexa works overtime any hours over 40 hours a week she is paid 1.5 times her regular hourly rate in the week she worked 52 hours if her regular hourly rate is 6.80 what did she earn that week

    asked by Jenny
  71. L.A.

    While television can be entertaining and educational, it also has a dark side, especially for children. On average, children spend nearly 4 hours a day watching television. The harmful effects of television viewing far outweigh any benefits. 2 Doing poorly

    asked by Check me please.
  72. physics

    a car is slowing down while it is moving west. the direction on the car is ?

    asked by jason
  73. Math/ Statistics

    A group of data elements has a mean M and a standard deviation S. a) Find the new mean and the new standard deviation if a constant number C is added to each data element in the group? Explain thoroughly. b) Find the new mean and the new standard deviation

    asked by Abigail
  74. deferential calculus

    a woman is walking at the rate of 5 feet per second along the diameter of a circular courtyard. a light at one end of a diameter perpendicular to her path casts a shadow on the circular wall. how fast is the shadow moving along the wall when the distance

    asked by clyde
  75. History

    What do goods and services satisfy?

    asked by Yetti
  76. english

    Parenthetical expression includes information that may be helpful but is not essential to the meaning of a sentence. They are de-emphasize by

    asked by Anonymous
  77. Math

    Explain how you could write 35% as the sum of two benchmark percents or as a mutiple of a percent

    asked by Hi
  78. Algebra

    1. The bill at the restaurant is 58.50, and Mrs. Johnson wants to leave a 15% tip. Approximately how much money should she leave? A. about $15.00 B. about $9.00 •• C. about $6.00 D. about $11.00 2. What percent of 50 is 12.5? A. 4% B. 25% •• C. 40%

    asked by Beatrice
  79. Henry 's weekly wage is €450. If Henry spends €90

    Henry's weekly wage is €450 . If Henry spends €90 on rent. What fraction of his wages does he spend on rent?

    asked by Anonymous
  80. Algebra

    Divide by long division (4x^3 - 2x^2 - 8x+3)/(x^2 +5) Please help I can't figure this out.

    asked by Jacob
  81. Algebra

    Divide by synthetic division (x^4-15x^2 +38x-60)/(x-3) Can someone please help with this.

    asked by Billy
  82. math

    How much of the earth’s surface area would a man see if he were raised to the height of a diameter above it?

    asked by Anonymous
  83. Math

    Two sizes of packing boxes are being stacked next to each other in a warehouse one type of the box is 12 inches high and the other is 16 inches high the heights of the stacks are to be equal what is the shortest possible height of a stack?

    asked by Jenny
  84. Math

    Diana and Jonah ordered at pizza Diana at 2/5 of the pizza and Jonah ate 1/3 of the remaining pizza if there were 10 slices to begin with how many slices were uneaten

    asked by Joe
  85. math

    If the average of 4 numbers is 12, what is the sum of the 4 numbers?

    asked by Ron
  86. math

    to rent a van a moving company charges $40.00 plus $7.50 per mile. the table shows the total cost for the number of miles driven. enter an equation in slope- intercept in this represents this situation

    asked by angelina
  87. physics

    A uniform beam weighing 1300N is attached to a vertical wall so that it is perfectly horizontal. the beam is 8 m long. A support race is anchored to the wall beneath the beam, making contact with the beam 3 m away from the wall at an angle of 25 degrees.

    asked by kassy
  88. math

    Warner Cable Company needs to replace 5 vehicles. It considering 2 different types: Type HC with a higher cost and higher gas mileage and Type LC with a lower cost and lower gas mileage. Vehicle HC is $35000 and Vehicle LC is $28000. HC averages 43 miles

    asked by Audrey
  89. Math

    lim 200 (30-t)^2 h->0 t=10 The answer should be -8000, but I keep getting -80,000 because I have to do it the long way.

    asked by Dave
  90. physics

    an object of mass 10 kg is at rest when a net force of 20 N acts on it in a direction east. The acceleration produced on the object is? a) 2 m/s^2 in the direction east b) 2 m/s^2 in the direction west c) 0.5 m/s^2 in the direction east d) 0.5 m/s^2 in the

    asked by tim
  91. Is My Answer Correct Tutors?

    You deposit $9,000 in an account earning 5.5% interest compounded semiannually. How much will you have in the account after 10 years? (Note: Use n=12 for monthly compounding, n=4 for quarterly compounding, n=2 for semiannual compounding, and n=1 for annual

    asked by Amy
  92. LA History

    1. What is the term used to describe the reliance of business and industries on one another in a econmy? A. Capitalization B. Independence C. Interpedence D. Opportunity cost 2. What economic term explains the effect of the sold out latest toy that parents

    asked by Antai
  93. Integral Calculus

    We can use this power series to approximate the constant pi: arctan(x) = (summation from n = 1 to infinity) of ((-1)^n * x^(2n+1))/(2n+1) a) First evaluate arctan(1) without the given series. (I know this is pi/4) b) Use your answer from part (a) and the

    asked by Matt
  94. Pre-calc

    A truck is traveling at 70mph and has wheels with a diameter of 26in. Find the angular velocity in radians per minute. Also find in revolutions per minute. I've attempted this question and am completely stumped. I can't figure out how to make it work with

    asked by Squid
  95. Algebra

    Four times the sum of 6 and a number is 6 increased by the same number. Find the number

    asked by Shaun
  96. Math

    can someone help me solve for x for this equation (0.5)(((cos(180-x))^(2))(cos(90-x))^(2))=0.0500

    asked by Po
  97. physics

    at any instant a car is observed to be moving at a velocity of 10 m/s. Five seconds later the car is found to be moving at a velocity of 20 m/s. how far did the car travel in 5 s?

    asked by jason
  98. Chemistry

    can you help me define a buffer and explain how a buffer

    asked by renae
  99. Chemistry 30

    How to find Oxidation Numbers of any component

    asked by Anonymous
  100. science

    Plants perform photosynthesis and respiration. Dead plants are broken down and become part of the soil. Which of the following matter do plants help to cycle through ecosystems?

    asked by caleb
  101. math

    it is a 3- digit odd number its hundreds digit is the greatest one digit odd number its ones digit is 2 less than the hundreds digit its tens digit is 1 more than the ones digit

    asked by shekhar
  102. Math

    An empty bathtub is filled with water at a of 2.5 liters per minute.How long will it take to fill the bathtub with 30 liters of water?

    asked by Zyhakia
  103. Geography

    An angle is one fourth of its supplementary angle what is the measure of its complementary angle

    asked by Sabina
  104. Math

    Two sizes of concrete blocks are being used to build a raised garden bed for strawberries the first kind of block is 8 inches long and the second is 12 inches long a row of the shorter block is laid on the top of row of the longer blocks using only whole

    asked by Jenny
  105. English

    The scarlet letter "dark and abundant hair, so glossy that it threw off the sunshine with a gleam" "her beauty shone out, and made a halo of the misfortune and ignominy in which she was enveloped." Fine at least 2 phrases that describe the physical nature

    asked by Aria
  106. Math

    The average score on a recent test was 75%. One of the students earned a grade of 93% while another student earned a grade of 78%. A total of 23 students took the test. Find the average grade of the remaining 21 students.

    asked by Emily
  107. chemistry

    how much mass of chlorine would be needed to make 73 tonnes of hydrogen chloride

    asked by musaddiq
  108. Finite Math

    You deposit $5,000 in an account earning 7.5% interest compounded semiannually. How much will you have in the account after 9 years? (Note: Use n=12 for monthly compounding, n=4 for quarterly compounding, n=2 for semiannual compounding, and n=1 for annual

    asked by LaDaniel
  109. math

    Rodney has four books.She shares it with her two friends for one book each.They give her 14 books back and she spends it with her other 7 friends. How many books did they each get back?

    asked by Anonymous
  110. chemistry

    Tell how you would prepare an acetic acid/acetate buffer solution having apH of 3.79. Ka for acetic acid = 1.85 x 10-5

    asked by jenn
  111. chemistry

    Derived the equation pH = pKa + Log [base] for a weak acid and its conjugate base, [acid]

    asked by jenn
  112. Math

    What distance does 3.4 cm represent on a scale of: A) 1:200 B) 1:25000 C)1:10000 D)1:500000

    asked by Jinyan
  113. Math

    Can someone please help me find my maximum height. I have my distance which is 80ft and my angle of elevation is 70ft. PLEASE HELP ME!!

    asked by Patrick
  114. Physics

    A tennis ball is served from the back line of the court such that it leaves the racket 2.4 m above the ground in a horizontal direction at a speed of 22.3 m/s. (a) will the ball cross a 0.91-m-high net in front of the server? Will the ball land in the

    asked by Lauren
  115. Math

    Given that 9554÷562 = 17 how can you find the quotient 95,540÷562

    asked by Anonymous
  116. Math

    12 friends share 8 sandwiches. How much does each child get. Answer is 2/3, but how is this shown in a number sentence?

    asked by Ivonne
  117. English

    I am doing presentation about Cherokee tribe. will talk about their customs, traditions,holidays, ceremonies etc. Where can I find scholarly articles about this specific population that talks about how to work their family or with them in general .Or just

    asked by Noria
  118. help with math

    Which would represent proof of the Pythagorean Theorem? A. Right triangle with legs of 36 and 9, as well as the hypotenuse as 64. B. Right triangle with legs of 144 and 25, as well as the hypotenuse as 169. Is it B? I don't know...

    asked by manny
  119. algebra 1

    Harold's car has a fuel tank with 12 gallons of fuel in it. The fuel efficiency of Harold's car is 25 miles per gallon. Write an equation to represent the amount of fuel remaining, f, in Harold's car after driving m miles.

    asked by amy
  120. Math

    Help me find p please. (X-3.15)^2=4p(y-219.7981936) Thanks!!!

    asked by Bobby
  121. math

    Quin has 28 state quarters collected. he wants to have a complete set of the 50 state quarters. How many more quarters does he need to collect?

    asked by mia
  122. math

    Which department has the largest difference between the highest and lowest paid employee?

    asked by Anonymous
  123. Math integer

    what is the value of this integer expression: -2(3+-4+-8+7) I have to do it with distributive property and without and using distributive property I got 34 but I dont know if its correct and how to do the expression without distributive property help me.

    asked by ginger
  124. Finance

    Ron starts with a $100,000 mortgage at 8% for 30 years, annual payments. Ten year into the mortgage Ron is able to refinance the balance of the mortgage at 6%. a) If he chooses to refinance for 20 years what would his new payments be?

    asked by Don
  125. Math

    The outside temperature is -5 degrees and falling at a rate of 3 degrees per hour. What will the outside temperature be in 7 hours

    asked by Demarion mack
  126. Algebra 7th grade

    Your middle school is having a fall carnival. Admission into the carnival is $3 and each game inside the carnival costs .25 cents.Write and inequality that represents the possible number of games that can be played having 10 dollars. What is the maximum

    asked by please check my work
  127. Physics

    A HeNe laser produces light with a wavelength of 632.8nm. The neon atoms, which emit the light, are moving at a mean velocity of 406m/s? a. What is the difference in the observed freq of light emitted from Ne atoms moving direction toward the exit mirror

    asked by Meyoui
  128. math

    Sarah bought 2 boxes of pencils. There were 58 pencils in each box. In the first box, 23 of the pencils were red, 18 were blue, and the rest were yellow.

    asked by jb
  129. Finite Math

    Kane Manufacturing has a division that produces two models of hibachis, model A and model B. To produce each model-A hibachi requires 3 lb of cast iron and 6 min of labor. To produce each model-B hibachi requires 4 lb of cast iron and 3 min of labor. The

    asked by Anonymous
  130. Math

    On a airplane there are two seats on the left side in each row and three seats on the right side. There are 90 seats on the right side of the plane. A. how many seats are on the left side of the plane? B. How many seats are there altogether

    asked by Unknown (plz help)
  131. math

    How long will it take an 8% simple interest rate for $850 to amount to $1000?

    asked by frank
  132. Math

    a particle, A of weight W, is suspended by two strings AB and AC. AB is inclined at 30 degrees to the vertical and AC at an angle theta to the vertical. The tensions in AB and AC are 40N and 60N respectively. Calculate the values of w and the angle.

    asked by Barry T
  133. Chemistry

    1)A solution prepared by adding 0.400 mol of acetic acid (pKa = 4.74) and 0.400 mol of sodium acetate to 100.0 mL of water. The pH of this buffer solution is initially 4.74. Predict the final pH when 55.0 mL of 1.10 M NaOH is added to solution 2) A

    asked by Maya
  134. Math

    A block of mass 20kg rests on a smooth horizontal ground near to a fixed post, to which it is attached to a light, horizontal rod. The block is pulled away from the post by force PN inclined at 30 degrees to the horizontal. Find in terms of P, the tension

    asked by larry
  135. Chemistry

    1)A solution prepared by adding 0.400 mol of acetic acid (pKa = 4.74) and 0.400 mol of sodium acetate to 100.0 mL of water. The pH of this buffer solution is initially 4.74. Predict the final pH when 55.0 mL of 1.10 M NaOH is added to solution 2) A

    asked by Maya
  136. physics

    a stone is dropped from a height of 100 m. How long will it take to hit the ground? with what speed will it hit the ground?

    asked by jason
  137. Maths

    The diagram shows a cylinder of 8kg lying at rest on two smooth planes inclined at angles of 40 degrees and 50 degrees to the horizontal. Calculate the reaction exerted by each plane on the cylinder. Thanks in advance

    asked by John B
  138. Physics

    A uniform metre rule is balanced at the 35cm mark when a mass of 500g is placed at the 20cm mark .determine the mass of the rule ..

    asked by Mariam
  139. Math

    A mechanic bought bolts in three sizes the smallest bolts cost 15 cents each the next larger sized bolts cost 20 cents each and the largest sized bolts cost 30 cents each the mechanic spent as little money as possible but spent the same amount on each bolt

    asked by Jenny
  140. math

    Sin(20-30°)=√3÷2for0°

    asked by perminus
  141. Chemistry

    How many mL of 0.100 M NaOH are required to neutralize (or titrate) 25.0 mL of 0.15 M H3PO4?

    asked by Joseph
  142. Science

    Solution of question The work done by the heart if it's beats 72times per minute

    asked by Muskaan Sachdev a
  143. Math

    Writing division stories 54÷6=

    asked by Semya bankhead
  144. Astronomy, Math, Science

    If the Sun is at 57 degrees altitude at 12:18 pm on Sept. 1, 2016 and I held a pen that is 7 inches long in the sky, how long would its shadow be?

    asked by Charlotte
  145. math

    Find all values of x such that x^2-5x + 4=0. If you find more than one value, then list your solutions in increasing order, separated by commas.

    asked by bob
  146. Physics

    If I have a solution of standard household vinegar and 3% peroxide mixed in equal parts and one drop is dropped through the sure how far must it fall before hitting an 80 degree steel plate to produce vaporization?

    asked by BkB
  147. math

    A girl found that her shadow was 4m long when the shadow of a flagpole was 12m long. If her height is 1.5m, what is the height of the flagpole?

    asked by Safin
  148. maths plz help

    Find the directional derivative of: ∅=(x+2y+z)²—(x—y—z)² at the point (2, 1, -1) in the direction of A=i—4j+2k. Plz help show me work

    asked by ...
  149. American Government

    1. How does supporting the human with defenders align with the philosophies of america's founding fathers? 2. Why do human rights defenders need to be protected? What dangers do they face? 3. What are some ways human rights defenders insure rights around

    asked by Becky
  150. Social Studies

    Could you help me with these questions? 1. Which statement best explains the significance of the signing of the Mayflower Compact? * 2. What was a major reason for the colonization of the Americas by Europeans? * 3. Which reason led to the establishment of

    asked by King Comfort
  151. Social Studies

    Which statement best explains the significance of the signing of the Mayflower Compact?

    asked by King Comfort
  152. linear programming problem

    Consider the linear programming problem: Maximize P=60x+50y. x+y≤80 5x+10y≤560 50x+20y≤1600 x≥0 y≥0 Use the simplex method to solve the problem. Use s, t, and u as your slack variables for the first, second, and third inequalities respectively.

    asked by RENTO
  153. English

    There was/were heavy traffic on the way

    asked by Kkli
  154. MATH ASSIGNMENT

    How much should be invested today at 6.15% compounded monthly to have $12,000 in 7 years?

    asked by PHYLLIS
  155. English

    1. He looked at himself in the mirror. (Does 'in the mirror' modify 'himself' or 'looked'?) 2. I had my picture taken by the photographer. 3. I had the photographer take my picture. (Are both grammatical? Does #2 can be changed into #3?)

    asked by rfvv
  156. History

    Why would a free market economy flourish in Louisiana?

    asked by Dask
  157. Math

    Find the unit rate. Round to the nearest tenth, if necessary. 344 miles in 11 hours 344 3,784 0.03 31.27 ** Find the unit rate. In 10 months, 62.6 gallons were used. 0.16 10 6.26 ** 626

    asked by Kelly
  158. mathematics

    Cos 315°

    asked by Deepak mishra
  159. science

    What happens if someone pulls the thermometer out, leaving the mouth of the flask open

    asked by alaw
  160. Math

    At a street market a farmer sold small apples for 30 cents each small pears for 40 cents each and small orange for 15 cents each at the end of the day the farmer had made the same amount of money from each type of fruit what is the least amount of money

    asked by Jenny
  161. Health

    Sometimes a patient needs additional care that his or her regular physician cannot provide. In this instance, the physician can make a referral for a patient to see another physician. What are the three types of referrals? (1 point) regular, urgent, fast

    asked by Steve
  162. MATH

    If the volume of a cylindrical block is equal to 800cm^3 prove that the total surface area is equal to 2(pi)x^2 + (1600)/x, where x cm is the radius of the base. hence obtain the value x which makes the surface area a minimum

    asked by Grace
  163. English

    1. Cathy said that she would be here later. ---------------------------- In this sentence, does 'she' refers to 'Cathy' or "another female person"?

    asked by rfvv
  164. Stat & Prob.

    Show that if Cov(X,Y)=0, then the correlation coefficient satisfies p(X+Y, X-Y)=Var(X)-Var(Y)/ Var(X)+Var (Y)

    asked by jerry
  165. social studies

    Which of these best shows the changing information control in China since the 1960s? 1) Education is important part of Chinese life 2}The government controls hat newspapers can publish 3)Independent business owners may start new companies 4) protesters and

    asked by Jaden
  166. math

    mario is 14 yrs younger than triple his grandfathers age. If mario is 8 yrs old, how old is his grandfather ( please explain) :)

    asked by ANSWER ASAPP
  167. goegraphy

    How does the growth of the world's population today compare with its growth 100 years ago? explain why the changes have taken place.

    asked by ilovefnaf
  168. Visual Basic Programming in Visual Studio 2015

    I have an application program to submit help tickets. The problem is the error messages are only supposed to pop up when someone doesn't format it correctly but it either don't or comes up after typing when there is no errors. The next issue is my msgbox

    asked by Jane
  169. Math

    47/6 converted into an improper fraction

    asked by GRod
  170. math

    how man 3/7 cup sugar bowls can be filled from 6 cups of​ sugar?

    asked by chyna
  171. Math

    I have 2 jackets, 2 blouses and 2 skirts. How many combinations can I make ?

    asked by Enjolee
  172. Calculus 1

    If each edge of a cube is increasing at the constant rate of 4 cm/s. How fast is the volume of the cube increasing when the length x of an edge is 11 cm long?

    asked by Dhrupal Patel
  173. Math

    In the triangle ABC, AC=2cm, AB=x cm and angle ABC=π/2 rad. 1. Given that angle BAC=ϴ rad, and that ϴ is a sufficiently small angle, show that x≈ a + bϴ^2, where a and b are constants to be determined. 2. For this part, ϴ is not assumed to be a

    asked by John
  174. Math

    The sequence a(1), a(2), a(3),...,a(n-1), a(n) is such that a(r)= 7r-3. Show that 1/[√a(r) - √a(r+1)] = k[√(7r-3) - √(7r+4)]. The numbers/letters in brackets are subscript.

    asked by Jade
  175. Math

    On Friday Alexis bought 7 T shirt for 18 each she also bought 4 sports caps for 14 each and a pair of shoes for 26. How much money did Alexis spend on Friday?

    asked by Jenny
  176. science

    what is the specific gravity of a liter of water at 20 degrees celsius

    asked by tiffany
  177. science

    If a rope of lift breaks suddenly , the tensiin exerted by the surface of lift.

    asked by raunak
  178. SMCT Physics

    two force of 38N and 64N respectively act in the trunk pull it across the warehouse.if the angle between the force is 65. find its resultant and specify the angle it makes with the larger force?

    asked by kent
  179. math seventh grade

    I am not sure how to set up this two step problem. How many hours would you have to ride your bike at 10 mi/hr to burn 550 calories? Cycling at a rate of 10 mi/h burns 5.5 calories per minute.

    asked by Hadyn
  180. Are All Right? Math

    Use cross products to see if each pair of ratios forms a proportion. Replace each box with = or ≠. 1. 7/5 ? 15/10 = ≠

    asked by Kelly
  181. physics

    Calculate the kinetic energy of a tennis ball with a mass of 58g served by Andy Murray at 58 m/s

    asked by bekyyyyyy
  182. SCIENCE-CHEMISTRY

    Find the mass (kg) of a metallic block in the form of a cube 30cm on the side,if its density is 5.6kg/L.

    asked by Ericca
  183. math

    1. determine which order pair is a solution of y = -5x + 10 A. (-15,5) **** B. (2,0) C. ( -1 , -5 ) D. (3, 25 ) 2.on which of the following lines does the point ( 7,1 ) lie? A. y-5x = 4 B. y=x -10 C. y = -4x +3 *** D. y + -x +8 3.find the slope of the line

    asked by andrew
  184. Social Studies

    "...I long to hear that you have declared an independency- and by the way in the new Code of Laws which I suppose it will be necessary for you to make I desire you would Remember of the Ladies, and be more generous and favorable to them than your

    asked by anon
  185. Math

    1 4 6 9...

    asked by Soroush
  186. reading

    what dose flourish mean and can you use it in a sentence

    asked by sckid30
  187. American Government

    Has anyone done the Memo to the president portfolio? I am like...really stuck on it.

    asked by Brianna
  188. Herzing

    Sue can paint 1/4th of the wall in an hour and Joe can paint it in 1/6th of an hour.

    asked by Anonymous
  189. linear modles (math)

    If rain is falling at a rate of 2.61 inches per hour, how much rain would you expect after 4.5 hours? (Express your answer rounded correctly to the nearest tenth of an inch.)

    asked by Teia
  190. math

    Item cost $6750 vat inclusive. If VAT was charged at 12.5% what was the cost of the item before VAT?

    asked by indira
  191. reading

    what is an main idea when you are thalkig about king and poor people

    asked by sckid30
  192. chemistry

    Arrange the following in decreasing order of their massess . a. 2.5 moles of water. b. 3.012×10×24 c. 25 g of water

    asked by poornendu
  193. Math

    how do you solve 2/x*3x/7? (fractions) Thank you!

    asked by kaerla
  194. Math

    Alan wants to spend 1/5 of his money on a toy and 1/4 of it on a book. If he has $20, how much money will he have left over?

    asked by Monica
  195. reading

    are you still there

    asked by sckid30
  196. Math

    3/5 of the animals on the farm are cows. The rest are chickens. There are 18 cows. How many are chickens?

    asked by Peters
  197. Math

    Ryan left. Gabby left 3 hrs later, she drove 42mph faste. In 2 hrs she caught up. What was Ryan speed

    asked by Anonymous
  198. Math

    Christina spent a quarter of her savings on piano lessons. She then babysat for $10 per hour and babysat for a total of 20 hours. She deposited that money in her account. After paying for piano lessons, Christina still had $300 in her savings account. How

    asked by Shaun
  199. Math

    Which ordered pairs lie on the graph of the exponential function f(x)=128(0.5)^x ? Choose ALL correct answers. A. (0, 1) B. (1, 64) C. (3, 16) D. (8, 0.5) B and C? someone please help

    asked by Jay
  200. math

    if tammy can clean 1/2 the area in an hour by herself and melissa can clean 1/3 the area by herself in an hour then how long will it take them to clean the area together.

    asked by heidi
  201. maths

    Compute the exact value of the following series summation of (-1)^n (1/k) lower end n=1 upper end inf How to solve this ? kindly help asap

    asked by Asfand
  202. chemistry chem check

    an ideal mixture contains 0.4 mol of nonvolatile solute and 0.8 mol of volatile solvent. the resulting vapor pressure was 60 mmHg at 300K. What vapor pressure should be reported at 300 K for pure solvent? A) 48 mmHg B) 60 mmHg C) 75 mmHg D) 90 mmHg **Would

    asked by Anonymous
  203. science

    Which of the following is an example of an environment pressure

    asked by tatiana
  204. Math

    Write a word problem in which the starting number is in hundreds and the answer is 4 tickets were left over.

    asked by May
  205. math

    in a right triangle b =1 c= square root 20 what is a

    asked by does this
  206. Pre Algebra

    Allie needs 4 2/3 yards to finish sewing the edges of a blanket. She only has 3/4 of that amount. how much lace does Allie have?

    asked by Jordan
  207. Physics

    1. A photographer uses a camera lens with focal length of 50.0 mm to photograph a tree that is 4.60 m tall. She wishes to fill her 24.0-mm slide with the tree. (a) How far from the lens should the film be? 1/o + 1/24 = 1/50 600 + 25o = 24o o = -600/13 or

    asked by Dylan
  208. Finance

    Ngata Corp. issued 19-year bonds 2 years ago at a coupon rate of 9.6 percent. The bonds make semiannual payments. If these bonds currently sell for 107 percent of par value, what is the YTM?

    asked by Christine
  209. Math

    The weights of all one hundred (100) 9th graders at a school are measured, and it is found that the mean of all the measurements is 100 lbs., with a standard deviation of 15 lbs. Explain how you would use this information to determine the percentage of

    asked by Shannon
  210. English

    Based on "The Divine Comedy" by Dante Alighieri In "The Divine Comedy," what does the "one true path" that Dante has lost MOST LIKELY represent? The road to Rome His sense of right and wrong The literal way through the forest His knowledge of heaven and

    asked by Fading
  211. English

    Can Someone help me on figuring out how to distinguish one clause from another and explain or give me a resource to use that would help. And also give an example of each. Thanks! Adverbial Clause Adjectival Clause Noun Clause Independent Clause

    asked by Oreos
  212. Physics

    The latent heat of vaporization for water is Lv = 540cal/g = 2.26*10^6 J/kg. If 300 g of water went from the room temperature, 22 degrees C, to 50 degrees C in the calorimeter, how much steam (expressed in grams) was produced? So Idk if it's a trick

    asked by Evette
  213. spainsh

    adonde(va\vamos)Sandra

    asked by Anonymous
  214. Physics

    The kinetic friction force between a 60kg object and a horizontal surface is 50N. If the initial speed of the object is 25m/s, what distance will it slide before coming to a stop?

    asked by Carl
  215. Physics

    a coin is placed on a stereo revolving at 33.3 revolutions per minute. what is its centripetal acceleration when it is placed 5 cm from the center of the turntable?

    asked by Izzy
  216. Math

    What Is the Unit Rate of 130 miles in 5 hours

    asked by Angelina
  217. Gk

    There is a twenty,twenty in a twenty.

    asked by Komal yaseen
  218. Math adding fractions with distributive property

    how do you do this problem using distributive property and not using it: 6(1/2+2/3+3/4)

    asked by ginger
  219. Math

    how to write 2 20/500 less than the quotient of x + 2 is equal to the sum of 3 6/10 and quadruple x

    asked by Jessica
  220. Physics

    The modern boxing glove was introduced in 1743. Before then, gloves weren’t used. Let's assume that the average boxer's arm has a mass of 7 kilograms and reaches 10 m/s before hitting an opponent's face. If upon Collision the face was compressed about

    asked by Anonymous
  221. Physics

    After school you have been working on your slingshotmanship. Interested in the physics of the slingshot, you take data that compares the force of the extended slingshot versus the displacement from equilibrium. You think this graph is very similar to that

    asked by Anonymous
  222. Physics

    You find yourself driving 35 kilometers an hour when you take your foot off the accelerator and descend 18 meters into the valley. Just as you reach the bottom, you see a policeman hiding between a speed limit sign that reads 70 kilometers per hour. Will

    asked by Anonymous