Questions Asked on
October 1, 2014

  1. Trigonometry

    A communications tower is located at the top of a steep hill, as shown. The angle of inclination of the hill is 58°. A guy wire is to be attached to the top of the tower and to the ground, 50 m downhill from the base of the tower. The angle α in the

    asked by Liz
  2. science

    1) Which of the following is a valid reason why a scientist might reject a scientific theory? (1point) Some people disagree with it. It covers too broad a topic. New evidence contradicts it.*** It is too old. 2) A scientific hypothesis must be (1point)

    asked by SkatingDJ
  3. physics

    A 0.450 kg hammer is moving horizontally at 6.00 m/s when it strikes a nail and comes to rest after driving it 1.00 cm into a board. (a) Calculate the duration of the impact. (b) What was the average force exerted on the nail?

    asked by mathew
  4. Math - Mixed Numbers

    Jared used 1 2/5 bags of soil for his garden. He is digging another garden that will need 1/5 as much soil as the original. How much will he use total? Is the answer 1 17/25 ?

    asked by Conner
  5. Physics

    A person reaches a maximum height of 65cm when jumping straight up from a crouched position. During the jump itself, the person's body from the knees up rises a distance of around 50cm . To keep the calculations simple and yet get a reasonable result,

    asked by Ash
  6. Math

    List out the elements of the set "The letters of the word Mississippi"

    asked by Sophia
  7. Math

    Hal Fritz purchased a $5,000 bond at 95. The annual interest is 6%. What was the cost of the bond? What was the annual interest? What is the yield (to nearest tenth of a percent)?

    asked by CCK
  8. Chemistry

    A solution contains Cr3+ ion and Mg2+ ion. The addition of 1.00 L of 1.55M NaF solution is required to cause the complete precipitation of these ions as CrF3(s) and MgF2(s). The total mass of the precipitate is 49.9g .Find the mass of Cr3+ in the original

    asked by Dee
  9. Physics

    Compressed air is used to fire a 50g ball vertically upward from a 0.60-m-tall tube. The air exerts an upward force of 3.0N on the ball as long as it is in the tube. How high does the ball go above the top of the tube?

    asked by Dib
  10. Math- Multi-step word problems

    A plane traveling from Chicago to Boston with a tailwind of 10 miles per hour takes 4 hours. The return trip in the same wind, which is now a headwind, takes the same plane 4 hours and 9 minutes. According to this problem, about how far is it from Chicago

    asked by Kitty
  11. physics

    One hazard of space travel is debris left by previous missions. There are several thousand masses large enough to detect by radar orbiting the earth, but there are far greater numbers of very small masses such as flakes of paint. Calculate the force

    asked by mathew
  12. Math- Multi-step word problems

    A plane traveling from Phoenix to Washington, D.C with a tailwind of 20 miles per hour takes 3 hours. The return trip in the same wind, which is now a headwind, takes the same plane 3 hours and 12 minutes. What is the average speed of the plane in calm

    asked by Kitty
  13. physics

    A river flows toward 90 degrees. A river boat pilot heads the boat at 297 degrees and is able to go straight across the river at 6 m/s. What is the velocity of the current? What is the velocity of the boat?

    asked by dfsfsd
  14. Chem 400

    Direct reaction of solid iodine (I2) and gaseous chlorine (Cl2) produces an iodine chloride,(IxCly), a bright yellow solid. 0.678 g of iodine (I2) is mixed with 0.851 g of chlorine (Cl2). After the elements react, some chlorine is left over along with a

    asked by Joey
  15. Physics

    A 5.00×10^5-kg rocket is accelerating straight up. Its engines produce 1.250×10^7 N of thrust, and air resistance is 4.50×10^6 N. What is the rocket’s acceleration? I just need the formula for finding the acceleration.

    asked by Kyle
  16. Physics

    In an electricity experiment, a 1.30g plastic ball is suspended on a 56.0cm long string and given an electric charge. A charged rod brought near the ball exerts a horizontal electrical force F⃗ elec on it, causing the ball to swing out to a 25.0∘ angle

    asked by Dib
  17. chemistry

    A given sample of a xenon fluoride compound contains molecules of the type XeFn where n is some whole number. Given that 9.03 × 1020 molecules of XeFn weighs 0.368 g, determine the value for n in the formula.

    asked by hanna
  18. math

    students of class XI of a school were motivated to apply for NCC. from each section equal number of students opted for NCC. if there are 3x + 11 sections of class XI and total number of students in all the sections is represented by 6x^3+13x^2+6x+158, then

    asked by anurag jk
  19. Maths

    Mathew is attending a very loud concert by the discarded. To avoid permanent ear damage he decides to move farther from the stage. Sound intensity is given by the formula I=k/d*d where k is the constant and d is the distance in metres from the listener to

    asked by Alan
  20. Stat

    Thirty randomly selected students took the calculus final. If the sample mean was 89 and the standard deviation was 6.2, construct a 99% confidence interval of the mean score of all students. Assume that the population has a normal distribution

    asked by Anonymous
  21. Precalculus

    Abey Numkena is an interior designer. She has been asked to locate an oriental rug for the new corporate office. As a rule, the rug should cover 1/2 of the total floor area with a uniform width surrounding the rug. a) If the dimensions of the room are 12

    asked by Anonymous
  22. math

    the length of a table is 6 feet. On a scale drawing, the length is 2 inches. Write three possible scales for the drawing.

    asked by brendan
  23. english

    10 home economics related subject

    asked by olobatoke
  24. E.L.A. PLEASE CHECK!

    Which choice is a sentence fragment? A- Anne looked forward to the trail ride. B- Her horse and gear were all ready to go. C- It poured rain on the morning of the ride, the bad weather continued. D- Canceling the ride due to the bad weather. My choice is

    asked by Skye
  25. Math- Multi-step word problems

    A canoe in still water travels at a rate of 10 miles per hour. The current today is traveling at a rate of 3 miles per hour. If it took an extra hour to travel upstream, how far was the trip one way? about 14 miles about 15 miles about 16 miles about 17

    asked by Kitty
  26. MATH

    A water plant can process 25 million gallons of water a day. How many gallons of water does it produce per hour? Round to the nearest hundredth.

    asked by Taren
  27. algebra2/ trig

    The figure at the right shows three circular pipes all with 12inch diameters the have been strapped together by a metal band.What is the lenght of the band? I don't even know where to start , please help?

    asked by Amber
  28. CalcPhys

    In an electricity experiment, a 1.30g plastic ball is suspended on a 56.0cm long string and given an electric charge. A charged rod brought near the ball exerts a horizontal electrical force F⃗ elec on it, causing the ball to swing out to a 25.0∘ angle

    asked by Dib
  29. physics

    When a hammer strikes a nail, it is compressed along its length. Suppose that a steel nail 10.00 cm long and 3.00 mm in diameter is compressed an average of 65.0 µm by a 0.460 kg hammer during a 1.20 ms collision. (a) What average force was exerted on the

    asked by mathew
  30. E.L.A. PLEASE CHECK!

    Which choice best describes the underlined word or words in the sentence? Could the Polynesian Islanders really have found their way across the Pacific Ocean? Underlined is: Could ________ have found A- simple predicate B- complete predicate C- compound

    asked by Skye
  31. math

    hello im having problems with my math 1 Wells College in Aurora,New York was previously an all -girls college.In 2005,the college began to allow boys to enroll. By 2012, the ratio of boys to girls was 3 to 7. if there were 200 more girls then boys in 2012,

    asked by mariam
  32. E.L.A. PLEASE CHECK!

    Which choice best describes the underlined words in the sentence? Use a star chart to identify the stars and planets on a clear night. Underlined: (The whole sentence is underlined) A-simple predicate B- compound predicate C- complete predicate D- none of

    asked by Skye
  33. Trigonometry

    Use a sine function to graph a sound wave with a period of 0.004 of a second and an amplitude of 3 cm. Find the frequency in hertz for this sound wave. (Enter only the number.)

    asked by Mariah
  34. Math

    Write an integer to represent the final temperature. The day started out at 6am as 32 degrees rose 24 degrees by noon and dropped 14 degrees at 6pm.

    asked by Summer
  35. Algebra

    Write a system of equations to match each of these problems. Then solve the equations using the method... Substitution, or linear combinations. 1. Maria started her savings account with $105. She adds $10 to it each month, including the first month. Jana

    asked by Devian
  36. E.L.A. PLEASE CHECK!

    Which choice best describes the underlined word or words in each sentence? The ancient Sumerians, Egyptians, and Chinese each developed a unique system of writing. Underlined is: Sumerians Egyptians Chinese A- simple subject B- compound subject C- complete

    asked by Skye
  37. Chemimstry

    Consider this reaction involving an unknown element X. F2+2XBr = Br2+2XF When 5.200 g of XBr reacts, 2.896 g of Br2 is produced. Calculate the molar mass of XBr in g/mols? What is the element symbol for X? I know that I need to convert grams of Br2 to

    asked by PCHS
  38. Trig

    Two planes take off at the same time from an airport. The first plane is flying at 240 miles per hour on a bearing of S 45.0° E. The second plane is flying in the direction S 45.0°W at 290 miles per hour. What is the bearing of the second plane from the

    asked by Lindy
  39. E.L.A. PLEASE CHECK!

    Which choice best describes the underlined word or words in each sentence? The inhabitants of the Marshall Islands made complex instruments for navigation by the stars. Underlined is: The inhabitants of the Marshall Islands A- complete subject B- simple

    asked by Skye
  40. E.L.A. PLEASE CHECK!

    Which choice does not contain a run-on sentence? A- Using the Big Dipper, you can find the North Star just follow an imaginary line through the Dipper’s two end stars. B- Using the Big Dipper, you can find the North Star. Just follow an imaginary line

    asked by Skye
  41. physics question solved

    What is the rate of deceleration of a 1400-kg SUV that is going 75.0 km/h and then slows to 25.0 km/h in 8.20 s? Figured it out, Don't worry about the mass, just solve for Deceleration. which is deltavelocity/delta time >>Subtract First(75 - 25) = 50

    asked by Dee
  42. Math

    Two-fifths of the instruments in the marching bands are brass. One-eighth of the brass instruments are tubas. what fraction of the band is tubas? if there are 240 band instruments total, how many are tubas?

    asked by Conner
  43. Basic programming principles

    The user wants to display a message a fixed number of times, if you know the message and the number of times (number) it must be displayed what would be the for statement, will this be correct or incorrect ONLY indicate correct or incorrect at your answer

    asked by Leon
  44. Math help!

    The number of students taking sophomore mathematics at Union College has been decreasing at the rate of 20 per year for many years. Assuming this trend continues, write a multiplication problem that describes the change in the number of sophomores taking

    asked by KG
  45. Statistics

    The age distribution of students at a community college is given below. Age (years) Number of students (f) 11) Over 35 26 1103 A student from the community college is selected at random. Find the conditional probability that the student is at most 35 given

    asked by Kelli
  46. matter and energy

    how much heat must be added to 5.0 g of solid lead at 30 degrees celcius to convert it to liquid lead at the melting point?

    asked by fred
  47. E.L.A. PLEASE CHECK!

    Which choice is a complete sentence? A- Stacks of books to be shelved. B- When Francine cooked dinner for the first time. C- The actor played the leading role. D- Gave her a blue bicycle for her birthday. I think it is C.

    asked by Skye
  48. E.L.A. PLEASE CHECK!

    Which choice best describes the underlined word or words in each sentence? For several decades, satellites around the earth have broadcast signals and monitored weather. Underlined is: satellites A- complete subject B- simple subject C- compound subject D-

    asked by Skye
  49. physics

    I had asked a question.why when solid body with greater density than water is when dropped from floating boat water level rises? the answer has been given that as the solid body is more dense than water displaces less fluid as compared to when it was a

    asked by zoha
  50. math

    If the outer diameter of a cylindrical oil tank is 54.28 inches and the inner diameter is 48.7 inches,the thickness of the wall of the tank,in inches, is

    asked by vincent
  51. English

    My friend Jorge can play the guitar and sing. play is underlined would this be: part of a compound subject part of a compound verb phrase- part of a simple predicate I think its b.

    asked by Niki
  52. Printing press

    • What social, cultural, political, and economic impacts did this event have on society?

    asked by Foundations or tec
  53. Math

    The length of a rectangular board is 10 cm longer than its width. The width of the board is 26 cm. the board is cut into 9 equal pieces. What is the area of each piece? What are the possible dimensions of each piece?

    asked by Tanner
  54. math

    The diameter of a circle is increased by 50%.The area is increased by a. 50% b. 100% c. 125% d. 200% e. 250% please answer and explain

    asked by vincent
  55. Math

    fun center rental popcorn machines for $20 per hour. In addition to the hourly charge, there is a rental fee of $32. Is the number of hours you rent the popcorn machine proportional to the total cost?

    asked by Kristopher
  56. Math

    A rectangular pool measuring 6 feet by 12 feet is surrounded by a walkway. The width of the walkway is the same on all four sides of the pool. If the total area of the walkway and pool is 520 square feet, what is the number of feet in the width of the

    asked by Chance
  57. physics

    A stone is thrown upward a 20 m/s. It is caught on its way down 5.0 m above where it was thrown. How fast was it going when it was caught?

    asked by Ariel
  58. Materials Science

    A cylindrical pressure vessel, with a diameter of 40cm and a wall thickness of 10mm is made of steel (isotropic, with Young’s modulus = 200GPa; Poisson’s ratio = 0.28) and is pressurized to 20MPa. The longitudinal and hoop stresses in the wall, σl and

    asked by qwerty
  59. Math (for Damon)

    Nathan and Steven stacked boxes on a shelf. Nathan lifted 13 boxes and Steven lifted 15 boxes. The boxes that Nathan lifted each weighed 12 lb more than the boxes Steven lifted. Which expression represents the total number of pounds Nathan lifted? Let s

    asked by Anonymous
  60. math

    if total ticket sales were $1625 adult tickets were $7.00 and student tickets were $3.00 and twice as many students bought tickets than adults, how many students and adult tickets were sold?

    asked by john
  61. chemistry

    state the separation technique for silver choride and sodium trioxonitrate

    asked by nancy
  62. math

    A game room has a flooring that is 120 feet by 75 feet. A scale drawing of the floor on grid paper uses a scale of 1 unit:5 feet. What are the dimensions of the scale drawing?

    asked by brendan
  63. calc / physics

    Suppose that a 5-foot-long chandelier falls from a 35-foot ceiling and that you are 6 feet tall and standing directly under the chandelier (a) How long do you have to get out of the way when it drops? =-16(t^2)+Vt+h =-16(t^2)+0+(35-5-6) (for the bottom of

    asked by Lydia
  64. Math

    (Checking my answers!) Marco and Drew stacked boxes on a shelf. Marco lifted 9 boxes and Drew lifted 14 boxes. The boxes that Drew lifted each weighed 8 lb less than the boxes Marco lifted. m − 8 14(m − 8) ** 9(m + 8) 112m Two stores sell the same

    asked by Anonymous
  65. Finite Math

    Malika Agwani starts her career at the age of 25 and makes equal monthly deposits for 35 years into an annuity that earns 6.25% compounded monthly. She plans on retiring the age of 60 and would like to withdraw $3000 monthly for 25 years, bringing the

    asked by Tricia
  66. CHM 300

    if the pKa of HCN is 9.21,what it its Ka?

    asked by Nurcan
  67. chemistry

    A 30 ml sample of unknown strong base is neutralized after the addition of 12 ml of a 0.150 M HNO3 solution if the unknown base concentration is 0.0300 M give some possible identities for the unknown base

    asked by mathew
  68. Math

    Each letter in this addition problem stands for a different digit, but every letter stands for the same digit everywhere it appears. For example, all of the C's stand for the same digit. Reconstruct the problem to find the value of SCENE. CUTS +CUTS ------

    asked by Samantha
  69. organic compounds

    Discuss the types of trace elements in organic compounds.

    asked by Sara
  70. Science urgent help please:)

    Compare the forms of locomotion used by the 4 phyla of animal like protists? Describe the process of conjunction . Is conjunction a form of reproduction? Explain In what ways are animal like protists helpful to other living things?

    asked by Rain
  71. E.L.A. PLEASE CHECK!

    Identify the best correction of the clause fragment. When you get to the end of the block. A- Delete “of the block.” B- Change “you” to “we.” C- Change “When” to “After.” D- Add “Turn” to the beginning of the fragment. My choice is

    asked by Skye
  72. Writing

    What is discourse convention? Please give some examples.

    asked by Anonymous
  73. Math-G7 Help please

    Write a system of equations to match each of these problems. Then solve the equations using the method... Substitution, or linear combinations. _____________________________________ 1. Dan is 4 years older than his brother Gabriel. Together their ages

    asked by JORDAN
  74. Math--1 question

    Write an equation for the problem below. Is the given value a solution? A farmer sees 56 of his cows out of the barn. He knows that he has 83 cows all together. Let c represent the number of cows still in the barn. Could c = 33? (1 point) 56 + 83 = c; no

    asked by Anonymous
  75. Math

    An electrician was hired to run the wires for a surround-sound stereo speaker system. She purchased 2 rolls of 14-gauge speaker wire. Each roll contains 4 m of wire. For each of 2 speakers, 2 ft. of wire are required. For each of the other 2 speakers, 11

    asked by Whitney
  76. Math

    Hot dog buns come in packages of eight Mrs. Wilson has a total of 40 hot dog buns draw a picture to find out how many packages of hot dog buns Mrs. Wilson has

    asked by Addie
  77. College Alg

    The revenue and cost equations for a product are R=x (50-0.002x) and C= 12x+ 150000. Where R and C are measured in dollars and x represents the number of units sold. How many units must be sold to get a profit of at least 1,650,000

    asked by mary
  78. Health--check my answers

    1. A percentile rank represents the percentage of people who scored at or below the test score. True False 2. People who have high resting heart rates usually have high levels of cardiovascular fitness. True False 3. Resting heart rate is usually measured

    asked by Anonymous
  79. Algebra

    For every 1/2 mile sira jogs, she walks 3/4 mile. What unit rate gives the number of miles Sira jogs for every mile she walks.

    asked by Venita
  80. math

    In how many ways can a row of three contestants for a TV game show be selected from an audience of 350 people?

    asked by gisela
  81. chaitanya

    A car moving with constant acceleration covers the distance between two points 180m apart in 6sec.its speed as it passes the second point is 45m/s.what is its acceleration and its speed at the first point.

    asked by shaik arish
  82. Chemistry

    a) Name the colors of visible light (the colors of the rainbow) in order of increasing energy. Indicate the approximate wavelength associated with each color. b) When excited, elemental sodium gives off a distinctive color that is used often in street

    asked by Viktor
  83. chemistry

    What is the volume of 6M H2SO4 required by the balanced equation to react with the CuO to produce 0.025 moles of copper(ii) sulfate. Report the volume needed BEFORE allowing for excess in milliliters to two significant figures. Don not include units in the

    asked by tj
  84. E.L.A. PLEASE CHECK!

    Which choice best corrects the run-on sentence? The Big Dipper is easily spotted it looks like a cup with a long handle. A- The Big Dipper is easily spotted. Looking like a cup with a long handle. B- The Big Dipper is easily spotted. It looks like a cup

    asked by Skye
  85. History

    What is the importance of Samuel de Champlain colonizing Quebec for France

    asked by Lee
  86. physics

    When a solid is dropped from the boat (floating in water)into the water ,then the level of water will fall if density of that solid body is greater than density of water i.e when that solid body sinks.WHY?I tried hard ,but i am unable to figured it out

    asked by zoha
  87. Science quick question

    bacterial structures which could survive unfavorable conditions are called? Spores Flagella Cysts Granuless

    asked by Nikki
  88. Trigonometry

    A wheelchair ramp has an angle of 6 degrees,side length 29ft and height 3ft. For a safe ramp,the ratio of vertical distance: horizontal distance needs to be less than 1:12. Would the ramp be considered a safe ramp? Please show me how to do this! Thank you

    asked by Cherie
  89. Materials Science

    A linear elastic, isotropic epoxy resin with elastic modulus, E=2GPa, and Poisson’s ratio, ν=0.3, is loaded by the following stress state: σ=⎡⎣10 5 0 5 −20 0 0 0 0⎤⎦MPa Give numerical values for all strain components in the corresponding

    asked by qwerty
  90. math

    The area of a circle is found with the formula A =〖πr〗^2, where π represents 3.14. If a tile artist is placing tiles in a circular mosaic pattern and the area of the circle is 658 square feet, what is the approximate radius of the circle in feet?

    asked by Hannah
  91. Physics Help Please!!!! Graphs Please Please!!!

    ------A part is on an assembly line going between one station and another. if the part has a constant velocity ( and constant acceleration) , complete a sketch of the following two corresponding graphs. do not worry about numbers, but only the shape of the

    asked by JuYoung
  92. Math

    Suppose an urn contains 10 balls numbered from 1 to 10. Someone draws 3 balls simultaneously from the urn (i.e. without replacement.) What is the probability that the lowest number drawn is 2? (8C3)/(10C3) but I know that is wrong. I also tried

    asked by Olivia
  93. chem

    OH attached to a benzene ring attached to ch2-ch2-ch3 what would this be called?

    asked by keila
  94. chemistry

    a system consisting of 1.5 mol CO2(g), initially at 15deg and 10 atm and confined to a cylinder of cross-section 10.0 cm2. it is allowed to expand adibatically against an external pressure of 1.0 atm until the piston has moved through 20 cm. assume that

    asked by rhulani j mathebula
  95. english

    in the sentance " They decided that the hedge needed a trim" what part of speech is the word "trim"

    asked by adam
  96. Stat

    Of 84 adults selected randomly from one town, 62 have health insurance. Find a 90% confidence interval for the true proportion of all adults in the town who have health insurance. Please help mr solve.

    asked by Billy
  97. Biology

    A 50 year old male who is not overweight and has normal blood cholesterol levels suffers a heart attack. Propose a possible explanation i think the answer would be genetics...

    asked by Sam
  98. E.L.A. PLEASE CHECK!

    Which choice is a sentence fragment? A- Swept the floor first, then washed dishes. B- Turning on the light, he suddenly got a shock. C- In the first year, Julio won three blue ribbons. D- Maggie’s photos were displayed in the lobby. I think it is A.

    asked by Skye
  99. Materials Science

    A cube of the isotropic, linear elastic epoxy resin E=2GPa, ν=0.3, α=50×10−6K−1 at 20∘C is unloaded. It is then heated to 60∘C. What is the corresponding strain matrix? The temperature is held constant at 60∘C. What stress is required to

    asked by qwerty
  100. geometry

    a school playground is the shape of a rectangle 500 ft long and 100 ft wide. If fencing costs $16 per yard, what would it cost to place fencing around the playground

    asked by kim
  101. Trigonometry

    Identify the amplitude and the period of the function c(x) = 3cos (x + π).

    asked by Mariah
  102. math

    An oil tank has a capacity of 45 gallons.At the beginning of October it is 80% full.At the end of October it is 1/3 full.How many gallons of oil were used in October? a. 21 b. 25 c. 41 d. 27 e. 30 my answer is (e)30, 45 x 1/3 =15 ,so 2/3 = 30

    asked by vincent
  103. History

    Which descriptions of the roles of the popes and patrons of the arts in restoring the city of Rome are accurate? Choose all the correct answers. A- organized teams to find ancient statues buried in Rome. B- commissioned artists to create stunning paintings

    asked by Skye
  104. Find the pattern

    Our trip lasted for 12 days we arrived Sunday July 1 and left on Thursday July 12th where we stayed everyday something went wrong the electricity went out the water was shut off sliding patio wouldn't close the gas oven didn't work, and it rained. Out of

    asked by Lana
  105. College algebra

    There were 40,000 people at a ball game in Los Angeles. The days receipts were 298,000. How many people paid $12.00 for reserved seats and how many paid $5.00 for general admission?

    asked by steven
  106. Physics

    A Volkswagen runs straight off a cliff. The Volkswagen is traveling at a speed of 39.0 m/s when it leaves the road. If the cliff is 16.0 m high, how far horizontally does the car travel before it smashes into the ground below?

    asked by Maxine
  107. Sqare roots

    which two square roots are used to estimate the square root of 47? I'm confused I don't know what this means.

    asked by cassie
  108. Materials Science

    Rubber particles, roughly 1mm in diameter, have been added to an epoxy resin to increase its resistance to crack growth. Estimate the Young's modulus of the composite, given that the Young's moduli of the epoxy and the rubber are, respectively, 2GPa and

    asked by qwerty
  109. E.L.A. PLEASE CHECK!

    Which choice is a complete sentence? A- Especially since the light bulb was invented. B- Except for the last paragraph in the newspaper article. C- A drawing of exceptional beauty and depth. D- Squirrels darted along the telephone wires. My choice is D.

    asked by Skye
  110. Algebra

    Tom went on a 3 Day road trip in which he drove the same number of miles each day. He drove 42 mph the first day. He drove 48 mph the second day. On the last day he drove a x mph. His average speed for the whole trip was 47 mph. Find x and write your

    asked by HT
  111. math

    Im the same person from my other questions! Two stores sell the same computer for the same original price. Store A advertises that the computer is on sale for 25% off the original price. Store B advertises that it is reducing the computer’s price by

    asked by Anonymous
  112. chemistry

    A solution is prepared by placing 23.9 g of KCl in a 0.500 L volumetric flask and adding water to dissolve the solid, then filling the flask to the mark. What is the molarity of an AgNO3 solution if 27.9 mL of the KCl solution react exactly with 45.0 mL of

    asked by john
  113. physics

    A 220-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 26.6° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.863, and the log has an

    asked by S
  114. Math

    If 8 jump ropes and 4 dolls cost $64, and 4 jump ropes and 8 dolls cost $92, how much will 12 jump ropes and 12 dolls cost?

    asked by Mackenzie
  115. Math. idk?

    6. Name the like terms in the following expression. 5m + 4 + 3m + 6p 7. Write an equation for the following: Twelve times h equals one hundred twenty minus thirty-six.State whether the equation is true, false, or an open sentence. Explain. 8. Use the

    asked by Anonymous
  116. physics

    A bicyclist accelerates –0.87 m/s2 during a 3.8 s interval. What is the change in the velocity of the bicyclist and bicycle?

    asked by krissy
  117. Math

    find limit of h->0 [f(8+h)-f(8)]/(h) where f(x)=sqrt(x)-8

    asked by Sabrina
  118. math

    a car traveling in a straight line has a initial velocity of 12.0 m/s.zoe steps on the gas and accelerates at at rate of 2 m/s2.The care ends up with a final velocity of 20.0 m/s.how long did it take zoe to reach this speed

    asked by michael
  119. social studies

    why did it take so long for north america to become settles by the natives?

    asked by Epic
  120. E.L.A. PLEASE CHECK!

    In which of the following sentences is the subject understood? A- Slowly taxiing up to the terminal was a huge airplane. B- It was painted with pink stripes and yellow circles. C- Step up to the desk and give the clerk your ticket. D- You are on your way

    asked by Skye
  121. History

    WHat is a traditionalist cherokee?

    asked by katt
  122. Science quick question urgent check my answer

    bacterial structures which could survive unfavorable conditions are called? Spores Flagella Cysts Granuless My answer: spores?

    asked by Nikki
  123. Chemistry

    Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 3.6 g of iron are to be dissolved in 1.2 M HCl. What is the minimum volume (in mL) of the acid solution required to react with all of the iron?

    asked by Lester
  124. Materials Science

    An isotropic epoxy resin (E=2GPa, ν=0.3) is reinforced by unidirectional glass fibers (Eglass=70GPa), aligned in the 2 direction, such that the fiber composite is transversely isotropic, with the 1-3 plane being the plane of isotropy. The elastic

    asked by qwerty
  125. Analog Electronics

    A 50mV signal is applied to the base of a properly biased transistor with r'e=10ohms and RC=560ohms. Determine the signal voltage at the collector. In my text book for this section there are formulas Vb=Ier'e Vc=IcRC Vc=IeRC Do I take 50mV/560ohms to get

    asked by Chris
  126. Physics

    A horizontal force of 150 N is used to push a 42.0-kg packing crate a distance of 6.60 m on a rough horizontal surface. If the crate moves at constant speed, find each of the following.

    asked by Kenny
  127. Math

    A rectangular floor measures 546cm by 714cm. You have a lot of square tiles, each measuring 42cm by 42cm. How many of these tiles will you need to tile the floor?

    asked by Anonymous
  128. Science

    What is an indicator and how are they useful to scientists?

    asked by Anonymous
  129. physics

    how far will you travel if you maintain a speed of 100m/s for 30s?

    asked by vishnu
  130. math

    Write the first six terms of the arithmetic sequence with the given properties. a = 3, d = 2 a. 3,8,13,18,23,28 b. 3,5,7,9,11,13 c. 3,6,8,10,12,14 d. 2,7,12,17,22,27 e. 2,4,6,8,10,12

    asked by Morgan
  131. Math

    1. A 16-team bowling league has 800,000 to be awarded as prize money. If the last-placed team is awarded 12,500 in prize money and the award increases by a constant amount for each successive finishing place, how much will the first-placed team receive? 2.

    asked by Erin
  132. College Physics

    A box with a mass of 3.5 kg is resting on a horizontal frictionless incline plane which is inclined at 28 degrees. Another force is applied at an angle of 13 degrees above the direction parallel to the incline. What does the magnitude of this force need to

    asked by Suzy
  133. Physics

    A boy walk's 1kg duewest and den 1kg duenorth find it resultance displacement and it direction to d horizontal

    asked by Natty
  134. algb

    Z the Intergalactic Candy Store for $1.75. Jeejuu paid $1.88 and got 4 xylobars and 1 yackity. How much Dado pay for 1 xylobar and 2 yackities?imak bought 3 xylobars and 5 yackities from .....Write a system of equations. Then solve the equations using the

    asked by Amber
  135. Math

    One hundred sixty acres is a square with a side length of one-half a mile. How many hectares are in one square mile?

    asked by Whitney
  136. Materials Science

    Aluminum is a cubic crystal, with S11=1.59×10−11 m2/N S12=−0.58×10−11 m2/N S44=3.52×10−11 m2/N What are the Young's modulus, Poisson's ratio and shear modulus, corresponding to these values? Young's modulus E (in GPa): Poisson's ratio ν: Shear

    asked by qwerty
  137. Physics Help Please!!!!

    1) A high-speed maglev train is traveling with a changing velocity. what can be said about the forces acting on the train? 2) An automated vehicle in a warehouse is traveling at a constant velocity. what can be said about the forces acting on the vehicle?

    asked by Tim
  138. 7th grade Science

    Can you check my answer below, please? Elizabeth did an experiment to test the effect of salt water on rusting rate of a nail. She put 3 nails in the same bowl of salt for one week. How could she improve her experiment? Ans: 1) place each nail in a

    asked by Alexis
  139. math

    Which diagram correctly represents this sentence?

    asked by Anonymous
  140. Finite Math

    Laurie and Craig have purchased a new home. They paid $25,000 down and have a 15-year mortgage for which they pay $980 per month. If the interest is 8.25% compounded monthly, what did the house that Laurie and Craig purchased originally cost?

    asked by Tricia
  141. Political science

    Given the concerns of national Republican leaders, why is immigration reform having such a hard time winning a majority of Republican votes in the House?

    asked by Anonymous
  142. Trigonometry

    A little confused on this one... Find the amplitude and the period of h(x) = 1/2 cos (-πx).

    asked by Mariah
  143. 1 math question

    8. Use the Distributive Property to simplify. Show all steps. 8(6 – 2)

    asked by Anonymous
  144. math

    Pam bought a new bedroom suit for $2588.she made a down payment of $188 and paid the remaining amount in 24 equal monthly payments.How much did she pay for each monthly payment? 188-24=164 is that how to do it? PLEASE REPLY BACK AND HELP

    asked by breyona
  145. math

    A car rental company charges $100 for the first 50 miles and $10 for every additional 10 miles. If Gregg traveled 150 miles, how much would he pay? I know the answer intuitively is $200, but how do I set up this equation

    asked by Laurie
  146. Math

    A car rental company charges $100 for the first 50 miles and $10 for every additional 10 miles. If Gregg traveled 150 miles, how much would he pay?

    asked by Laurie
  147. Math

    On what day in the year 1943 was the earth 300 000 minutes old? (give the month and day)

    asked by Sandy
  148. Chem 400

    A 55 uL of hexane is injected in a mass spectrometer. how many protons are in the 55 uL injection? (density Hexane= 0.6548 g/mL)

    asked by Joey
  149. government

    All legislative Powers herein granted shall be vested in a Congress of the United States, which shall consist of a Senate and House of Representatives. what does it mean??

    asked by anonymous
  150. math

    Let y= -3x-2. Find the value of y (in parts (a)-(d)) for each of the following values of x: a: -1 b: 100 c: -2 d: -a in terms of a e: For which values of x will y be -11?

    asked by KG
  151. mechanics

    A 6kilo gram package is placed on chat as shown at point A. the coefficient of friction between the package and and the chat is 0.15 . if the package is released from rest at A. determine the velocity of the package when it reaches the bottom of the chat

    asked by measho
  152. Chem (general)

    Little confused on how to get part B. A) if 3.00g of hydrosulfuric acid is reacted with 3.00g of silver nitrate, calculate the mass (in g) of solid silver sulfide formed. Which is the limiting reactant? (Hint: the other product is nitric acid). B)

    asked by Sam
  153. Physics

    What is the rate of deceleration of a 1400-kg SUV that is going 75.0 km/h and then slows to 25.0 km/h in 8.20 s?

    asked by Dee
  154. Pre-Calc

    Which pair(s) of functions are inverses? There may be more than one correct answer. a.) f(x) = x - 12, g(x) = x + 12 b.) f(x) = 3x, g(x) = 1/3x c.) f(x) = 4x, g(x) = -4x d.) f(x) = 2x + 1, g(x) = 2x - 1 Would the answer be just letter B.)?

    asked by Iggy
  155. Math Help

    Find the inverse of f(x)=3x+4/5

    asked by Lulu
  156. Literature

    My homework questions says: "Write a letter to Marianne Moore, describing your response to "Poetry." Cite specific passages from her poem." I understand how to cite the passage, however, I can't think of how to really "respond" to her poem. Could you maybe

    asked by Sagae
  157. physics

    How can I find the mass of a weight in pounds? The question asks to find the mass of Fw=5.5*106 lb (10 to the 6th) Do I divide by 9.8? and or convert to Newtons?

    asked by huey
  158. Science

    -Describe the zero sum rule -True of False: The formula for the nitride ion is N^(-3) -True of False: The stock system shows the charge on the negative ion Answer this Question

    asked by Al
  159. science, chemistry, biotechnology

    "You're creating a standard curve for pyruvate. You need to create a standard with 20 micromoles in a cuvette. How much 100 mM pyruvate would you need?" My understanding is to solve for VOLUME using the equation: micromoles = (mM)(volume in ml) 20

    asked by Jennifer
  160. Literature

    My homework question says: "Write a response to Marianne Moore, describing your response to "Poetry." Cite specific passages from her poem." I understand how to cite specific passages, however, I am having trouble thinking of a way to "respond" to Marianne

    asked by Anonymous
  161. math

    Fern rounded to the nearest ten to estimate 548-132. She subtracted 540-130 and got 410. Is Fern's estimate correct? Explain.

    asked by Salvatore
  162. English

    Is this sentence written correctly? The boy came back from the stage with afterthoughts.

    asked by Anonymous
  163. Liturature

    Stephen hates procrastinating at work.

    asked by Khasidy
  164. Math

    Over 10 plays, a football team gained 63 yards. On 4 of the plays the team gained 0 yards, on 1 play the team lost 3 yards and on 1 play the team lost 6 yards. What was the team's mean gain, in yards, per play for the remaining plays? Could somebody PLEASE

    asked by Josh
  165. Math

    List these numbers from least to greatest 7/3, 3/4, 2/3, 0.5, 1.3

    asked by Liz
  166. Math help!

    Find the first five terms of the sequence whose nth term is given. a: (-2)^n + 2^n b: n^2(-1)^n c: |10 - n^2|

    asked by KG
  167. algerbra 1

    Two times the least of three consecutive odd integers exceeds three times the greatest of 15. What are the integers? I need an equation to solve and I have tried but without success can anyone help me?

    asked by Lawyer
  168. Math 1

    write an equation that represents the following situation. Let x= the number of adults. Your equatin should start with "1220=" and use x as the only variable.. The number of students attending the fall play was 150 more than the number of adults attending.

    asked by JJ
  169. Math

    A study shows that 6% of household appliances fail during any given year. If a person has 6 household appliances, what is the probability that exactly 2 of them will fail next year? (x) npq = P(.6+.94)=1 6*2=12

    asked by Alyseia
  170. Criminal Justice/Juvenile Delinquency

    UCR data consistently indicate that males account for about _________ of juvenile violent crime. a. 55% b. 80% c. 68% d. 90%

    asked by Pat
  171. Health

    Does adjustment disorder occur in bouts?

    asked by Anonymous
  172. E.L.A. PLEASE CHECK!

    Identify the best correction of the clause fragment. A day or two to discuss the matter thoroughly? A- Move “thoroughly” to the beginning of the fragment. B- Change “to discuss” to “discussed." C- Add “After” to the beginning of the fragment.

    asked by Skye
  173. Political science

    Given the concerns of national Republican leaders, why is immigration reform having such a hard time winning a majority of Republican votes in the House? We were supposed to use data we found - we had to find the population percentage of Latinos in every

    asked by Dri
  174. Chemistry

    The combustion of hexane can be represented by the following equation: __C6H14 (g) + __O2(g) → __CO2(g) + __H2O(g) What is the mass of carbon dioxide produced?

    asked by Jessica
  175. Math Multiplication

    What are the factor pairs of 642? Please don't ask what I don't understand because I cant find the answer

    asked by Emma
  176. Math question? :c

    Use the Distributive Property to multiply. Show all steps. 7(c + 4)

    asked by Anonymous
  177. Chem

    3.297 g of a substance (containing only C, H, and O) is burned in a combustion analysis apparatus. The mass of CO2 produced is 3.626 g, and the mass of H2O produced is 9.897×10-1 g. What is the empirical formula of the compound?

    asked by Sebastian
  178. Trigonometry

    Hi this is a two part question. I got the first part but can't figure out second. Please help! A home is designed to keep sun off outside south wall during summer months and have wall exposed to dun as much as possible during winter months. The highest

    asked by Cherie
  179. physics

    An automobile with an initial speed of 3.25 m/s accelerates uniformly at the rate of 3.2 m/s2. Find the final speed of the car after 4.4 s. Answer in units of m/s

    asked by Teni
  180. English

    Which option was used to revise this sentence? I am so glad to see you! Am I ever glad to see you!

    asked by Anonymous
  181. History

    What is the importance or effect of these 1. France is a latecomer in the scramble for New World real estate. 2. French Catholic missionaries, notably the Jesuits, labored zealously to save the Indians for Christ and from the fur-trappers. 3. William Pitt,

    asked by Lee
  182. english

    If you eat your vegetables, you'll get dessert later.

    asked by Anonymous
  183. Math help!

    Identify the property of integers being illustrated in each of the following: a:(-2)(3) (the "E" letter) element of I b: (-4)0=0 c: -2(3+4)=-2(3) + (-2)4 d: (-2)3=3(-2)

    asked by Anon
  184. Chemistry

    Calculate the number of moles in 2.65x1015 atoms of 14C.

    asked by Ana
  185. history

    which of the following was the primary cause of the Balkan wars conducted during the Clinton administration?

    asked by hector
  186. math

    having trouble with these 2 problems & the process. -50 3/4 +(-6.05)+ 100= and 23 7/8 - 15 3/40 +(-3 4/5)= help please!!!!

    asked by Zion
  187. Chemistry

    -Describe the zero sum rule -True of False: The formula for the nitride ion is N^(-3) -True of False: The stock system shows the charge on the negative ion

    asked by Alyssa
  188. Math

    Write an equation for the line in slope intercept form Slope:-2 passing through (-2,8)

    asked by Lana
  189. math

    In a class of 100 students 50 are footballers 30 are basketballers and 20 are both basket ballers and footballers represent the above information ina venn diagram

    asked by mercy
  190. 3rd garde math

    what is 12 x 12? im having a hard time can anyone help me??????????

    asked by lily
  191. math

    2x^2+5x-1=0

    asked by Ernie
  192. physics

    (a) A truck of mass 1870 kg travelling at 80 km/h braked to 55 km/h then continued at that speed. How much work was done by the brakes during that period? I just wanted to check my answer... 243334 J ??

    asked by shoushanik
  193. Math

    3/8+9/7

    asked by Karthikeya
  194. english

    So i was reading an article and the question was ¨what heroic act did malala participate in? What does the question mean when it says 'heroic act ' thank you

    asked by mariam
  195. statistics

    In frequency distribution table, I got two mode classes.then how do I calculate actual mode?

    asked by Ravi kiran
  196. Math

    Aiden drew a square that has an area greater then Dalton's rectangle. what could the sides of austin's square be?

    asked by Linda
  197. Algebra

    If x is an integer and x is not equal to zero, which of the following are always positive and which are always negative? a: -x to the power of 4 b: (-x) power of 4 c: x to the power of 4 d: x e: -x

    asked by KG
  198. Algerbra math

    (7x^2+3x+9)+(2x^2+5x-2)

    asked by Kristin
  199. english

    It's direct indirect objacts stuff can someone help me

    asked by Ruby
  200. Chemistry

    Calculate the number of moles in 8.50x1015 atoms of 4He.

    asked by Nick
  201. social studies

    Television is believed t have no affect on people's opinions and decisions.

    asked by Anonymous
  202. Algebra

    Estimate each of the following and then use a calculator to find the actual answer: a: 343+ -42 - 402 b: -1992 + 3005 - 497 c: 992 - -10,003 - 101 d: -301 - -1303 + 4993

    asked by KG
  203. Algebra

    Find the first five terms of the sequence whose nth term is given. a: (-2)n + 2n b: n squared(-1)n c: |10-n squared|

    asked by Rose
  204. Math

    Hi, I have two questions here I need help with, thank you in advance. 1. Peggy scored 68 on her first three tests of the term. What would she have to score on the fourth test to have an average of 70 on the fourth test? 2. If you were to place the digits

    asked by Anon
  205. Physics

    (a) A truck of mass 1870 kg travelling at 80 km/h braked to 55 km/h then continued at that speed. How much work was done by the brakes during that period? I just wanted to check my answer... 243334 J ??

    asked by Jeannine
  206. Pre Calculus

    e^-x sqrt(3e^2x -5/4) = e^x No idea how to approach this.

    asked by Anonymous
  207. MATH

    ln (3x-2/x-1)

    asked by Anonymous
  208. english

    How to understand and rewrite about the meaning of the quote?

    asked by Anonymous
  209. Math Definition Help

    A function f(x) has an inverse function, g(x), if and only if f(x) is one-to-one. True or False? My answer: True

    asked by Susie
  210. Physics

    Little Timmy falls down a well and hits the water 1.5s later. Determine the distance from the top of the well to the water below. Just an equation would be fine. Thanks in advance.

    asked by Selena
  211. Basic programming principles

    Is the following true or false? b + c (d + e) * 4 where b = 4, c 20, d = 4 and e = 17 

    asked by Mpho
  212. Basic programming principles

    Is the following true or false? A * 3 >= B – 14 \ 3 AND F OR C

    asked by Mpho
  213. Basic programming principles

    Piet earns R20 per hour, if he works more than 30 hours then he receives an extra R8 per hour, will the following statement be correct or incorrect (only type in correct or incorrect at your answer space) If hoursworked > 30 then Salary = salary +

    asked by Mpho
  214. Biology

    What are some of the reasons why everyone does not have the same pulse rate at rest. I think is would be your age, weight,stress.. but i am not sure

    asked by Sam
  215. math

    tom and max has 72 football card

    asked by Anonymous
  216. Physics

    I don't know if my answers are right. D: 1)Why is a time interval always positive? I'm not really sure but I wrote down something with vectors and scalars. 2)If the average acceleration of a car is zero in a given time interval, what can you tell about the

    asked by Selena
  217. slopes

    what is the slope of the line (4,9) and (2,9)?

    asked by Sara
  218. Science

    Describe the changing definitions of an element?

    asked by Brianna
  219. Math

    Over 10 plays, a football team gained 63 yards. On 4 of the plays the team gained 0 yards, on 1 play the team lost 3 yards and on 1 play the team lost 6 yards. What was the team's mean gain, in yards, per play for the remaining plays?

    asked by Josh
  220. Basic programming principles

    Study the following codeC = A * B + 7 mod 3 If A > C then Display “A has a higher value that C” B = A – C Else Display “A is equal to or less than C”B = C – AEndifDisplay “the value of B is now “, BDisplay “the value of C is now”, C

    asked by Mpho
  221. Basic programming principles

    Piet earns R20 per hour, if he works more than 30 hours then he receives an extra R8 per hour, will the following statement be correct or incorrect (only type in correct or incorrect at your answer space)If hoursworked > 30 then Salary = salary +

    asked by Leon
  222. Basic programming principles

    If the value of K is equal to 6, increase the value of A by 5%, if the value of K is equal to 4, decrease the value of A by 8, if the value of K is equal to 7, add the value of B to the value of A, otherwise decrease the value of A by 12%Will the following

    asked by Leon
  223. Basic programming principles

    The for next statement is used to display the consecutive numbers from 1 to 10K = 1 For I = 1 to 10 Display k, “ “K = k + 1 Next I The output will be 10 9 8 7 6 5 4 3 2 1 Will the above statement output be correct or incorrect

    asked by Leon
  224. Basic programming principles

    What would be the answer of the following: (only type in your answer at the answer space provided) Result a = 5 b = 7 Answer = 15 Do while answer

    asked by Leon
  225. Pre-Calculus/Trig...

    Help Please For the function defined by: f(x)= (x^2,x≤1) (2x+1,x>1) Define f(0). and also how would i graph f(x)?

    asked by Anonymous
  226. Chemistry/Math

    convert 0.01403 grams to ppm please show all step

    asked by Hasaan
  227. algebra

    5 (x + 10) + x ?? 6x + 15 5x + 15 6x + 50 4x - 50

    asked by bob
  228. International trade

    Can you apply comparative advantage theory to business outsourcing?

    asked by Mariana
  229. Math

    What is the answer to 4 square root 1280 r^8 t^12 ?

    asked by Alex
  230. government

    requirenmnets of article 1 of the constitution

    asked by anonymous
  231. Health

    True/False: The pituitary gland secretes adrenaline. False

    asked by Anonymous
  232. Math

    y - y1 = m(x-x1) solve for x1

    asked by Angelika
  233. Pre Algebra

    Please help- I need to write a rule for each function. I have watched all the video's but this chart does not seem to have a pattern x y -4 4 0 6 2 7 4 8

    asked by Keri
  234. Math

    Over 10 plays, a football team gained 63 yards. On 4 of the plays the team gained 0 yards, on 1 play the team lost 3 yards and on 1 play the team lost 6 yards. What was the team's mean gain, in yards, per play for the remaining plays. I did 63 plus 9

    asked by Josh
  235. chemistry

    How many milliliters of a substance with a specific gravity of 0.88 would be needed to have 0.75 pounds of it?

    asked by Kohl
  236. Algebra 2

    I need to use zero product property on these equations and I just need a few examples to get myself started on the other problems since I don't understand it at all. :c Help is appreciated. Thanks in advance. f(x)=x^2+8x+12 g(x)=6x&2+20x-16

    asked by Selena
  237. To : bobpursley

    Please could you help me on my question:)

    asked by Rain
  238. Chemistry

    To make 1.5 L of 0.1 M NaCl from a 2.52 M stock solution, you would need to take ____ mL of the stock solution and add _____ mL of water.

    asked by aaa
  239. Health

    What are some symptoms of schizophrenia? Warning signs?

    asked by Anonymous
  240. Algebra HELP!

    Factor each of the following expressions completely and then simplify, if possible: a: ax + 2x b: ax - 2x c: 3x - 4x + 7x d: 3x^2 + xy - x e: (a + b)(c + 1) - (a + b) f: x^2 - 9y^2 g: (x^2 - y^2) + x + y

    asked by KG
  241. calculus

    Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. x+y=4,x=5−(y−1) 2 ;

    asked by jo
  242. english

    help on thesis writing

    asked by anon
  243. math

    If x is an integer and x is not equal to zero, which of the following are always positive and which are always negative? a: -x to the power of 4 b: (-x) power of 4 c: x to the power of 4 d: x e: -x

    asked by Anon
  244. Math

    1/(a-1) + 1/b = c solve for a

    asked by Linda
  245. English

    Young readers often enjoy the Nancy Drew mystery books. Is enjoy past present or future

    asked by Unknown
  246. Maths

    Find the highest common factor of 693 and 1365?

    asked by Ana
  247. Math help!

    Identify the property of integers being illustrated in each of the following: a:(-2)(3) ¸ I b: (-4)0=0 c: -2(3+4)=-2(3) + (-2)4 d: (-2)3=3(-2)

    asked by Anon
  248. math

    how we can knew the minimum value of the point on a curve?

    asked by sohaila
  249. Math plz.

    Simplify the following expression. z – 2z + 4z + 6

    asked by Anonymous
  250. geometry

    a convex polygon has a pattern in which each angle alternates between being 140 degrees and being 148 degrees they give me 5 sides and want me to figure out how many angles

    asked by Anonymous
  251. Math

    How do you solve (5,-1) -(2,-6) ________ (?,?)

    asked by Mack
  252. physics

    A packaging freight 1.45 m by 21.0 cm by 29.0 cm has a mass of 155 kilograms find the stress (in k p a) exerted by the crate on the floor in each of the 3 possible positions my problem is I don't know how to convert this equation into kPa

    asked by phyllis