Teddy

Newest questions posted by Teddy
  1. Language Arts

    In " Raymond's Run" which detail supports the prediction that Squeaky will not let Gretchen win the race? A. Squeaky is insulted when Mr. Pearson suggests she give someone else "a break" this year.************** B. Squeaky doesn't even bother to look when
  2. Math

    A father who is 42 years old has a son and a daughter. The daughter is three times as old as the son. In 10 years, the sum of all their ages will be 100 years. How old are the two siblings at present?
  3. Science

    1. What is the main difference between mechanical and electromagnetic waves? A. Mechanical waves involve transfer of energy, electromagnetic waves do not. B. Mechanical waves require a medium to travel in, electromagnetic waves do not.~~~~ C. Mechanical
  4. Math

    Your crew can pave two driveways in a day. You work five days per week but take off 2 weeks each year for holidays and vacations.
  5. finance

    a company has an outstanding issue of 1,000 face value bonds with a 9.5% annual coupon and 20 years remaining until maturity. The bonds are currently selling at a price of 90 (90% of face value).
  6. Social Studies, are they all right?

    1. In a typical rural village in Mexico, you might expect to find that most people living on farms get their food by a. growing their own. b. buying what they need at large supermarkets. c. buying what they need at small supermarkets. d. gathering nuts and
  7. calculus

    A person can row at a constant speed of 6 miles per hour. If the rower wants to row directly across a river with a current of 2 mph, at what angle should they row? How fast does the boat actually cross the river?
  8. chemistry

    why should you use a minimum amount of water to rinse the conical vial while transferring the purified acetaminophen to the Hirsch funnel?
  9. Math

    The formula r=2sqrt(...)5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length L, in feet. How far will Acari skid at 20 mph?
  10. physics

    Stones are thrown horizontally, with the same initial velocity, from the tops of two different buildings, A and B. The stone from building A lands 4 times as far from the base of the building as does the stone from building B. What is the ratio of building
  11. physics

    Stones are thrown horizontally, with the same initial velocity, from the tops of two different buildings, A and B. The stone from building A lands 4 times as far from the base of the building as does the stone from building B. What is the ratio of building
  12. physics

    A projectile is launched from ground level at 37.0 m/s at an angle of 30.6 ° above horizontal. Use the launch point as the origin of your coordinate system. a)How much time elapses before the projectile is at a point 8.9 m above the ground and heading
  13. physics

    A)A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 8.15 m/s at an angle of 19.0o below the horizontal. It strikes the ground 2.50 s later. How far horizontally from the base of the building does the ball
  14. math

    is it independent or dependent: The contract states that every day past the agreed upon completion date the project is not finished, the price is reduced by $25. Also state the rate of change?
  15. chemistry

    Exactly 10 mL of water at 25°C was added to a hot iron skillet. All of the water was converted into steam at 100°C. If the mass of the pan was 1.20 kg and the molar heat capacity of iron is 25.19 J/mol∙°C, what was the temperature change of the
  16. chemistry

    Exactly 10 mL of water at 25°C was added to a hot iron skillet. All of the water was converted into steam at 100°C. If the mass of the pan was 1.20 kg and the molar heat capacity of iron is 25.19 J/mol∙°C, what was the temperature change of the
  17. chemistry

    Exactly 10 mL of water at 25°C was added to a hot iron skillet. All of the water was converted into steam at 100°C. If the mass of the pan was 1.20 kg and the molar heat capacity of iron is 25.19 J/mol∙°C, what was the temperature change of the
  18. science

    A car is traveling down the road at 25 m/s,and then increases their speed to 45 m/s in 5 seconds. What is this car's acceleration?
  19. college math

    simplify -10 -5
  20. math

    If a conservationist catches 72 trout, tags them and throws them back in the lake. Later 33 trout are caught, 11 of them are tagged. How many trout would the conservationist expect to find in the lake.
  21. math

    A student traveled 236 km in 18 days. At the same ratio how far would the student travel in 54 days.
  22. Cell Biology

    How many molecules of ATP will be synthesized by the complete oxidation of one molecule of fructose 1, 6-bisphosphate to carbon dioxide and water by a liver cell? Show your work.
  23. MATH

    A semiograph 300km from the epicenter of an earthquake recorded a maxximum amplitude of 5.3x10^2 um. Find this earthquake's magnitude on the Richter scale. (Round your answer to the nearest tenth)
  24. Spanish

    Preterite vs. Imperfect I'm just trying to clarify the differences. For example: 1. The food was delicious-imperfect? 2. The house was very big-imperfect? 3. The bump on his head was a tumor-imperfect? Are these right? or should they be preterite?
  25. English

    Is this a complete sentence? Or should the comma be replaced by a semi-colon? Surely there are certain situations in which appropriate attire is necessary, so should we as women give in to that standard?
  26. English

    What punctuation is correct for this sentence? Comma or Semi-Colon? But these weren’t simply mashed; they were formed delicately by my mother’s hands But these weren’t simply mashed, they were formed delicately by my mother’s hands
  27. English

    Is this sentence below correct grammatically ? Thanks! Throughout the story a couple of crucial events take place, but we shouldn’t merely focus on these occurrences themselves, but rather on Edie’s assessment of them.
  28. Geometry

    The coordinates of the vertices of quadrilateral ABCD are A (-8, 8), B (-4, 8), C (-4, 4), D (-8, 4). The coordinates of the vertices of quadrilateral PQRS are P (-10, 10), Q (-2, 10), R (-2, 2), S (-10, 2). Which statement is correct? Answer A.
  29. Geometry

    Which set of ordered pairs has point symmetry with respect to the origin (0, 0)? (5, 4), (-5, 4) (5, 4), (-5, -4) (5, 4), (5, -4) (5, 4), (4, 5)
  30. Geometry

    Which set of ordered pairs has point symmetry with respect to the origin (0, 0)? (5, 4), (-5, 4) (5, 4), (-5, -4) (5, 4), (5, -4) (5, 4), (4, 5)
  31. Biology

    In regard to the kidney, Why is everything dumped into the tubule? Why not dump only wastes and toxins like insects?
  32. Biology

    Is urine normally found in bladder of fetal pig? Why or why not?
  33. Biology

    When dissecting a fetal pig, how can you tell the difference between veins and arteries? I remember someone saying something about if you poke one, its spongier or something? help! Thank you!
  34. Biology

    Which root system is most effect anchor? And which is the most effective for storage of nutrients, why? I thought that the best anchor would be the taproot but I don't know how to figure out which is best for storing nutirents?
  35. Biology

    Name all the structures that bile passes through (in order) from its creation to where it actually functions.
  36. chemistry

    Calculate the volume of 0.05 kg of bromine. (D=3.12 g/ml)
  37. math

    what is the distance between a (0,0,0) b (2,7,-1)
  38. Statistics

    In a certain city, there are 10,000 persons age 18 to 24. A simple random sample of 500 such persons is drawn, of whom 200 turn out to be currently enrolled in college. Find a 90% con¯dence interval for the percentage of persons age 18 to 24 in the city
  39. math

    if there are 3 numbers on a combination lock. how many combinations can there be?
  40. algebra 2 logs and trig

    log(base 2)cotx - 2log(base 4)csc2x = log(base 2)cosx the answer should be x = pi/3, 5pi/3 not sure how to work it out though, any help? I tried canceling the bases but that led to a dead end.
  41. algebra 2

    log(base 2)csc(x) = log(base 4)csc(4x^2) I tried doing the log(base a)b = logb/loga but I can't get past that because I'm not sure what to do after that. How do I set it up so I get like cscx=? or something so I'm able to solve for multiple values of x?
  42. trigonometry

    (3^m)(5^(m+1))=12^(2m-1) not sure how to solve this but I think you use natural logs? I'm just stuck because the first two are multiplying and not adding and we didn't go over this
  43. Physics

    An old Chrysler with mass 1800 kg is moving along a straight stretch of road at 58 km/h. It is followed by a Ford with mass 1400 kg moving at 70 km/h. How fast is the center of mass of the two cars moving?
  44. business

    explain the operational components of planning, sourcing, making, and delivering applied in supply chain management
  45. Chemical Kinetics

    The kinetics of the catalytic decomposition of NH3 into N2 and H2 on a hot tungsten filament at 1100 °C was investigated by Kunsman. He measured the times (t1/2) required for half of NH3 to decompose at different initial NH3 pressures, as shown below: P
  46. macroeconomics

    Describe the four factors of production: land, labor, capital, and entrepreneurship. Pick a product with which you are familiar, and explain how these four factors of production were used to transform raw materials into the finished good that you enjoyed.
  47. science

    I see others have asked the same question but I do not understand the answers given. Question is to do with zinc solid and dilute sulphuric acid. What substance is left? I see by other posts that Bob Pursley answered this question. I haven't seen his