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A sixth grader weighs 90 pounds which is 120% of what he weighed in 4 th grade. How much did he weigh in 4th grade? 90x100=9000/120= 75 So he weighed 75lbs is this correct?

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  1. Math

    A sixth grader weighs 90 pounds which is 120% of what he weighed in 4 th grade. How much did he weigh in 4th grade? 90x100=9000/120= 75 So he weighed 75lbs is this correct?
  2. Math

    A sixth grader weighs 90 pounds, which is 120% of what he weighed in fourth grade. How much did he weigh in fourth grade? He weighed _____ pounds in fourth grade.
  3. science

    An astronaut who weighed 170 pounds on Earth found that his weight on Jupiter was 400 pounds. He captured an alien that weighed 120 pounds on Jupiter. What is the alien's weight on Earth? A. 34 pounds B. 51 pounds C. 78 pounds D. 283 pounds
  4. Algebra

    Eduardo weighs 120 pounds and is gaining 5 pounds each month. Peta weighs 160 pounds and is losing 3 pounds each month. In how many months will they weigh the same?
  5. math

    An object that weighs about 2.1 pounds on the moon weighed 12.56 pounds on Earth. About how much would an astronaut who weighs 174 pounds on Earth weigh on the moon?
  6. Math is better

    Mrs. Long bought 4 types of fruit at the market. ● 2 cantaloupes that each weighed 1.9 pounds ● 6 peaches that each weighed 0.35 pounds ● 4 apples that weighed a total of 1.25 pounds ● 2 pounds of bananas What was the total weight of the four
  7. math help!!!!

    4. Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find how much he weighed before?
  8. mathematics

    Mindy's dog, Rex, weighed 80 pounds a year ago. Now he weighs 92 pounds. What is the percent increase in his weight?
  9. Math check my answer

    The weight of a person on Venus varies directly with his or her weight on Earth. A person weighing 120 pounds on Earth weighs 106 pounds on Venus. How much would a person weighing 180 pounds on Earth weigh on Venus? A. 120 pounds
  10. Math

    The weight of a person on Venus varies directly with his or her weight on Earth. A person weighing 120 pounds on Earth weighs 106 pounds on Venus. How much would a person weighing 180 pounds on Earth weigh on Venus? A. 120 pounds B. 159 pounds C. 176
  11. pre-calculus honors

    Generate a function that models the situation. Consider the type of function described—it is not linear! A shipping company charges $4 for the first pound and $3 for each additional pound or part thereof. As you try to come up with the equation, consider
  12. fractions

    Terry weighed his two cats at the veterinarian's office.Boots weighed 12 9/10 pounds. and Tiger weighed 13 1/4 pounds.What is the total weight of both cats?How can I explain this
  13. pre-calculus honors

    GENERATE A FUNCTION THAT MODELS THE SITUATION. Consider the type of function described—it is not linear! A shipping company charges $4 for the first pound and $3 for each additional pound or part thereof. As you try to come up with the equation, consider
  14. pre-calculus honors

    GENERATE A FUNCTION THAT MODELS THE SITUATION. Consider the type of function described—it is not linear! A shipping company charges $4 for the first pound and $3 for each additional pound or part thereof. As you try to come up with the equation, consider
  15. Algebra

    To play on the football team, a seventh grader must weigh no more than 110 pounds. Your neighbor is in seventh grade and weighs 94 pounds. Write and silve an inequality that represents how much weight your neighbor can gain and still meet the requirement.
  16. Algebra

    To play on the football team, a seventh grader must weigh no more than 110 pounds. Your neighbor is in seventh grade and weighs 94 pounds. Write and silve an inequality that represents how much weight your neighbor can gain and still meet the requirement.
  17. math

    The fisherman weighed the fish he just caught while fishing. He thought the fish was going to weigh 29 pounds. When he weighed the fish it was 45.7 pounds. What is the percent of error in measurement of what the fish weighed to the nearest tenth ?
  18. math

    In Lewis Carroll's Through The looking Glass, Tweedledum says, "the sum of your weight and twice mine is 361 pounds". Tweedledee replies, "The sum of your weight and twice mine is 362 pounds". Find both weights. ONLY AN ALGEBRAIC SOLUTION WILL BE ACCEPTED
  19. mathematics,

    When you were born, you weighed 9316 pounds. Your sister weighed 5516 pounds. What is the difference in your birth weights?
  20. math

    4 PART Your weight on different planets is affected by gravity. An object that weighs 150 pounds on Earth weighs only 56.55 pounds on Mars. The same object weighs only 24.9 pounds on the Moon. A)What percent of an object's Earth weight is its weight on
  21. Math

    Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find out how much he weighed before? A. x+14.5=156.5 B. x-14.5=156.5 C. 7x+14.5=156.5 D. 7x-14.5=156.5 Is the answer B?
  22. Math

    At the beginning of George’s diet, he weighed 212 pounds, and 8 weeks later he weighed 198 pounds. Find the average rate of change of George’s weight.
  23. Algebra

    At the beginning of George’s diet, he weighed 212 pounds, and 8 weeks later he weighed 198 pounds. Find the average rate of change of George’s weight. I think its 1.75 but also -1.75? which one could it be? Please help! Thanks!
  24. math

    with the babys in his arm mr greer weighed 180 pounds without the baby he weighed 165 1/2 pounds how much did the baby weigh plzzz be ast with ansewer
  25. math

    david gained 14 pounds over the winter. he went on a diet and lost 26 pounds. then he regainged 5 pounds and weighed 179 pounds. how much did he weigh orignally ?
  26. algbrea

    david gained 17 pounds over the winter. he went on a diet and lost 27 pounds. then he regained 5 pounds and weighed 177 pounds. how much did he weigh orignally?
  27. physics

    How much exertion in pounds does it take a woman who weighs 115 pounds to push a cart that weighs 50 pounds?
  28. math

    A nursery records the weights of 6 newborn babies in pounds. The weights are 6.7; 7.1; 7.5; 7.7; 8.1; 8.1; 8.3; 9.0. Then twins are born. The weighed 8.1 and the girl weighed 7.1 pounds. What is the median weight in pounds of the eight babies born? P.S.
  29. algebra 1

    ASTRONOMY- an object's weight on mars can be found by multiplying 0.38 by the object's weight on mars. a) an object weighs p pounds,on earth. write an expression for its weight on mars. my answer is 0.38p, is it correct? b)dana weights 120 pounds, and her
  30. Math 6 A

    Find the sum. 3 and four-ninths plus 5 and one-third equals what number? A. 8 and five-twelfths B. 8 and seven-twelfths C. 8 and five-ninths D. 8 and seven-ninths *** Find the sum. 11 and one-fifth plus 2 and one-half equals what number? A. 13 and
  31. Math

    A female grizzly bear weighs 500 pounds. After hibernating for 6 months, she weighs only 200 pounds. What is the mean change in weight per month?
  32. physics

    To determine an athlete's body fat, she is weighed first in air and then again while she's completely underwater. It is found that she weighs 690 N when weighed in air and 36.0 N when weighed underwater. What is her average density?
  33. Statistic

    A statistic instructor randomly selected four bags of oranges, each bag labeled 10 pounds, and weighed the bags.They weighed 10.4, 10.9 , 10.8, and 9.9 pounds.assume that the distribution of the weights is normal. Find a 95% confidence interval for the
  34. Math

    Anna weighs 54 pounds. Peter weighs x pounds. Write an expression for their combined weight.
  35. math

    If Someone estimatesthat their book bag weighs 8.5 pounds and actually weighs 11 pounds what is the percentage error
  36. Math

    Roberto's puppy weighs 4.5 pounds at the end of May. During June and July the puppy weighed 18.63 pounds. How much did Roberto's puppy weigh at the end of July? I thought about about dividing 18.63 by 2 and hopefully subtract to get 4.5
  37. math

    at the beginning of the school year,jared;s dog weighed 46 1/2 pounds.at the end of the school year,it weighed 50 pounds.how much weight did jered's dog gain during that time ? how many ounces is this ?
  38. STAT

    The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a standard deviation of 5 pounds. How many students would you expect to have weight between 162 pounds and 178 pounds? What is the
  39. STAT

    The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a standard deviation of 5 pounds. 1)How many students would you expect to have weight between 162 pounds and 178 pounds? 2)What is
  40. Math

    At a certain buffet, you pay for your food based on how much it weighs. Steve’s food was 0.08 pounds less than Allison’s food. If Allison’s food weighed 1.3 pounds, how much did Steve’s food weigh?
  41. math

    A certain kind of animal weighs about 73 pounds at birth and gains about 2 pounds per day for the first few weeks. Determine those days for which the animal's weighs more than 121 pounds. The animal's weight is more than 121 pounds when the animal is more
  42. 8th grade math

    A fish tank weighs 80 pounds when 40% full of water, and it weighs 140 pounds when completely full. How many pounds does the tank weigh when empty?
  43. math

    A baby weighed eight pounds and three ounces at birth. If the baby weighed twelve pounds and five ounces at three months of age, how much weight did the baby gain?
  44. Mathematics

    At two weeks old, Tabby the cat weighed 10 ounces. Now that he’s older Tabby weighs 15 pounds and 3 ounces. How much more does he weigh now?
  45. Math1

    the largest land carnivore is the Alaskan brown bear. It can weigh 1300 pounds but a newborn cub only weighs about about one pound. A typical human weighs about 150 pounds and newborn human typically weighs about 7 pounds. Of human babies were
  46. Algebra

    Krystal grilled 21 burgers at a block party. She grilled the same number of pounds of turkey burgers as hamburgers. Each turkey burger weighed 1/4 pounds and each hamburger weighed 1/3 pound. How many of each did Krystal grill? ~Please help me and provide
  47. Math - Averages

    Six dogs have an average(arithmetic mean) weight of 55 pounds. If the heaviest dog weighs 100 pounds, the lightest dog weighs 5 pounds, and the second-lightest dog weighs 30 pounds, what is the average weight of the other 3 dogs in pounds?
  48. dynamath

    TRUNK AND TAILS bella the dog weighs 72 pounds. that's ABOUT 8628 pounds less than tarra weighs. how much does tarra weigh? i think the answer is 8556 or 8030.
  49. math in distress

    If a textbook weighs 2 1/2 pounds and the notebook weighs 4 ounces. You bought 5 textbooks and and 5 notebooks what is the total weight in pounds? 2.5 pds 4 oz 12 1/2 *5 textbooks *5 + 20 oz ___ ____ __________ 12 1/2 20 oz I'm confused after that.
  50. Algebra

    The dosage in milligrams D of a heartworm prevention for dog who weighs x pounds is given by D(x)=136/25x. What is proper dose for dog that weighs 29 pounds?
  51. average math

    TRUNK AND TAILS bella the dog weighs 72 pounds. that's ABOUT 8628 pounds less than tarra weighs. how much does tarra weigh? i think the answer is 8530.
  52. Algebra

    A certain kind of animal weighs about 71 pounds at birth and gains about 2 pounds per day for the first few weeks. Determine those days for which the animal's weighs more than 117 pounds. The animal's weight is more than 117 pounds when the animal is more
  53. Math

    “During a discussion in science class Sharon learned that a birth of an elephant Weighs 230 pounds in for herd of elephants tracked by conversationalist about 20 calves were born during the summer in Scientific notation expressed approximately how much
  54. math

    Mrs. Luna weighs 125 pounds. Mrs. Ropa weighs 150 pounds. How much to they eavh weigh on the moon?
  55. Math

    A whale weighs 120 to a. Baby weighs 1/40 of the weight of adult whale. How pounds does baby whale weigh.
  56. math

    leon weighed a bag of pears. then he added 4 pounds of pears to the bag. after he took out of 5 pounds of pears, the bag weighed 3 pounds. how much did the bag weigh at the start
  57. math

    a group has 6 fifth-graders, 7 sixth-graders, & 4 eighth-graders. One member of the group will win a prize. Describe the chances that the winner will be a sixth-grader
  58. Problem Solving

    the average giant pacific octopus weighs about 75 pounds. the largest octopus ever found weighed 8 times this amount. how much did the largest octopus weigh
  59. Growing Puppies Word Problem/ Need Help Solving

    Chritian's Chihuaha, Princess, weighs 2 pounds. Molly's Pit Bull, Psycho, weighs 14 pounds. They each seem to be gaining about a pound a month. The Pit Bull will soon weigh three times more than the Chihuahua. How many pounds will Princess weigh then?
  60. math

    An adult cheetah weighs about 130 pounds. An adult mountain lion weighs about 170 pounds. A sutdent estimates that a mountain lion weighs about twice as mush c as a cheetah. Is the estimate reasonable? Explain why or why not?
  61. Math check my answers please

    1. x/5=-2 A. -45 B. 35 C. -10 D. 21 2. 13x - 7= 136 A. 11 B. 15 C. 8 D. 9 Solve the following equation 3. 3x - 3=15 A. 4 B. 5 C. 6 D. 7 4. Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find how much he
  62. Health/ Math

    A healthy amount of body for young men is 8 to 20 percent of body weight. Calculate the range of body fat, in pounds, for a young man who weighs 150 pounds and for a young man who weighs 185 pounds.
  63. Math Triand HELP

    A cart loaded with 12 boxes weighs a total of 200 pounds. • The empty cart weighs 25 pounds. • Each box weighs x pounds. Which equation can be used to find the weight of one box? A 12x + 25 = 200 B 12 + 25x = 200 C 12x + 25x = 200 D 12 + 25 + x = 200
  64. AP Statistics

    A family has two cats named Gordo and Flaco. Gordo weighs 15 pounds and Flaco weighs 8 pounds. A cat’s weight is classified as unhealthy if the weight is located in the top 5% or bottom 5% of all cat weights. The distribution of cat weights is
  65. math

    The ratio of an objects weight on earth to its weight on Neptune is 5:7. How much would a person who weighs 150 pounds on earth weigh on Neptune? A.210 pounds B.750 pounds c.107 1/7 pounds D.170 pounds
  66. math

    Carl weighed 180 pounds. After two months of dieting and exercising, he lost 9 pounds. What percent of his weight did he lose?
  67. Statistics

    The seasonal output of a new experimental strain of pepper plants was carefully weighed. The mean weight per plant is 15.0 pounds, and the standard deviation of the normally distributed weights is 1.75 pounds. Of the 200 plants in the experiment, how many
  68. math

    A shipment of boxes weighs 40 pounds. There are 8 boxes and each weighs the same number of pounds. How much does each box weigh?
  69. Maths

    9. r/15 ≥ -3 R ≥ -45*** R ≥ -15 R ≥ 12 R ≥ 45 10. -8x > -64 x < 8*** x > 8 x < -72 x > 72 13. A baseball bat and 8 baseballs cost $163.25. The bat costs $106.45. What is the cost c of one baseball? (1 point) 163.25 – 8c = 106.45; $33.71 8c +
  70. Grammar

    I need someone to help me correct this and let me know if its correct. Under the rule of punctuating within sentences-square brackets. 1. The sixth-grader had written in his essay that "his school experience had been deplorable [deplorable]. My answer: The
  71. Math

    Is your weight on different planets affected by gravity an object that weighs 150 pounds on Earth weighs only 56.55 pounds on Mars the same object weighs only 24.9 pounds on the moon what percent of an object Earth weight is its weight on Mars and the Moon
  72. mathematics

    When I weigh Frizbee, Pepper, and Gizmo together, the scale reads 200 pounds. Gizmo weighs 50 pounds more than Frizbee. Pepper weighs 30 pounds less than Frizbee. How many pounds do each of my pets weigh?
  73. This needs tobe turned in in 10min AT MOST URGENT!

    1. x over 5= –2 (1 point) –45 35 –10 21 2. 13x – 7 = 136 (1 point) 11 15 8 9 3. Solve the following equation: 3x – 3 = 15 (1 point) 4 5 6 7 4. Ernesto loses 14.5 pounds in 7 months. Now he weighs 156.5 pounds. Which equation can be used to find
  74. Algebra

    A moving Company weighs 20 boxes you have packed that contain either books or clothes and says the total weight is 404 pounds. You know that a box of books weighs 40 pounds and a box of clothes weighs 7 pounds. Find how many boxes of books and how many
  75. math

    nathan is shipping vases for his pottery studio. Each vase weighs p pounds. Each crate weighs 5 pounds and holds 10 vases .a shipment consists of 15 crates. write an expression for the weight of a crate holding 40 vases
  76. bcc

    the tail weighed 9 pounds. the hyead weighed as much as the tail plus 1/3 of the body combined, and the body weighed as much as the head and tail combined. what was the total weight of the fish?
  77. Division

    An ostrich at the zoo weighs 3 times as much as Mark’s pet dog. Together the ostrich and the dog weigh 448 pounds. How much does the ostrich weigh? A. 149 pounds B. 112 pounds C. 224 pounds D. 336 pounds
  78. Math

    A person who weighs 100 pounds on Earth would weigh 37 7 10 37710 pounds on Mars. If m represents a person’s weight in pounds, on Mars, which proportion could you solve to determine the weight on Mars of a person who weighs 160 2 5 16025 on Earth?
  79. math

    Fido weighs 26 pounds more than Fifi. Fifi weighs 12 pounds less than Rover. If the sum of their weights is 71, how much does Fifi weigh?
  80. algebra

    To balance a seesaw, the distance, in feet, a person is from the fulcrum is inversely proportional to the person's weight, in pounds. Peter, who weighs 150 pounds, is sitting 3 feet away from the fulcrum. If Joey weighs 90 pounds, how far from the fulcrum
  81. college math

    Carl weighs 4 times more than his daughter. If Carl weighs 204 pounds how much does his daughter weigh? would the correct answer be 51 pounds
  82. Math

    Sam grew three pumpkins for the pumpkin growing contest.The pumpkins weighed 24 1/8 pounds,18 2/4 pounds,32 5/16 pounds.Find the combined total weight of Sam’s pumpkins 🎃 .
  83. An airline requires carry-on luggage to weigh at m

    An airline requires carry-on luggage to weigh at most 40 pounds. Your suitcase currently weighs 10 pounds. How many pounds p are available for you to fill your suitcase with other items?
  84. Math

    The amount allowed in weight per bus is 221 pounds. My friend weighs 60 pounds. For us to ride in a car together how much can you weigh? I wrote this solution. If it is right? if not could you show me the steps? x + 60 < = 161; at most 221 pounds. Is this
  85. math

    A person who weighs 100 pounds on Earth would weigh 37 7/10 pounds on Mars. If m represents a person’s weight in pounds, on Mars, which proportion could you solve to determine the weight on Mars of a person who weighs 160 2/5 on Earth?
  86. Math

    Jerry ordered 4 items online. He is charged $2.73 per pound for shipping. The items weighed 5.1 pounds, 1.3 pounds, 2.4 pounds, and 5.2 pounds. How much will he be charged for shipping? (Round to the nearest cent). He will be charged $ for shipping
  87. Physics

    A person weighs 150 pounds. He is standing on a scale inside an elevator. If the elevator is free-falling downward (perhaps the cable broke), what is the reading of the scale? 150 pounds about 25 pounds 0 pounds not enough info
  88. algebra

    Hailey’s new puppy, Sparky, weighed 4 pounds at six weeks old. If the puppy gains 2.5 pounds each month, at how many months will Sparky weigh 14 pounds and is it modeled by a linear function or a exponential function
  89. mathematics

    Three people are on an elevator.The woman weighs three times as much as the child.The man weighs 7 pounds more than 5 times as much as the child. If the child weighs p pounds, represent in terms of p, the combined weight of the child, the woman, and the
  90. mathematics

    Three people are on an elevator.The woman weighs three times as much as the child.The man weighs 7 pounds more than 5 times as much as the child. If the child weighs p pounds, represent in terms of p, the combined weight of the child, the woman, and the
  91. Math

    Clark's dog weighs 30 pounds. Matt's dog weighs 450 ounces. Whos dog weighs more? How much more? Clark's weighs more. Clark's weighs more by 2. Correct?
  92. Social Studies Grade 6

    What are the definition for rural decline, spatial inequality, standard of living, and urbanization. Please help me! Thank you a sixth grader Susie
  93. writeacher

    I left you messages under the grammar for further questions. When you get a chance can you take a look at them they were from the date november 13,2006. Thank you I will wait Will do ... hold on. =) Are these the questions you're referring to?
  94. math

    an adult whale weighs 120 tons. a baby blue whale weighs 1/40 of the weight of the adult blue whale. how many pounds does the baby blue whle weigh?
  95. Math

    You can register a pickup truck as a passenger vehicle if the truck is not used for commercial purposes and the weight of the truck with its contents does not exceed 8500 pounds. Your pickup truck weighs 4200 pounds. Write an inequality to represent the
  96. Math

    Twenty-seven members of a West Virginia diet club celebrated the combined loss of 500 pounds by devouring a very large salad. The salad took two hours to prepare and four hours to eat. In fact, the salad was mixed in a swimming pool and included 890
  97. math

    Jasmin’s dog weighs 58 pounds. The veterinary told her a healthy weight for her dog was 40 pounds. Write an inequality to show many weeks it would take Jasmin’s dog to weigh less than 40 pounds if it lost 1.5 pounds each week. (1 point) A. 58x - 1.5 >
  98. Math

    Altogether, Haille's dog statue collection weighs 20 pounds. One statue weighs 8 pounds and the rest each weigh half as much. How many dog statues does Haille have?
  99. mathematics

    The total weight of recycled material was 40 pounds. The newspapers weighed four times the tin. The glass is five pounds less than the newspapers. Find how many pounds of each material was recycled.
  100. Fraction

    Morgan wanted to make mashed potatoes. She bought a 4+pound bag of potatoes. Two-sixth of the bag was rotten and had to be thrown out. She then bought another bag that weighed two and a half pounds. How much mashed potatoes could she make? A. 3 4/6 B.

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