# Questions Asked onSeptember 15, 2019

1. ## stats

Which of the following variables for data about a track team is a discrete variable? C would be the discrete variable?? The height of a team member A The weight of a team member B The number of times that a team member finished first in a race C The time

2. ## Science

In 3-5 sentences, Identify and describe the fossil evidence Wegener used to support the theories of continental drift and plate tectonics.

3. ## math

The distance (d) in meters that an ant can travel varies directly with the amount of time (t) in hours it spends walking. Assume that an ant’s constant of proportionality is 18. If an ant walks for 10 minutes, how far will it travel in meters? If an ant

4. ## science

At which type of plate boundary would a string of small volcanic islands most likely form? convergent ocean-land boundary**** convergent ocean-ocean boundary transverse boundary divergent ocean-ocean boundary

5. ## Physics

1. To find the height of an overhead power line, you throw a ball straight upward. The ball passes the line on the way up after 0.90 s, and passes it again on the way down 1.4 s after it was tossed. (a) What is the height of the power line? m (b) What is

6. ## repost: stats

The traffic engineer for a large city is conducting a study on traffic flow at a certain intersection near the city administration building. The engineer will collect data on different variables related to the intersection each day for ten days. Of the

7. ## Algebra

Organizers for a local race plan to provide 4 water bottles for each runner, 328 people have signed up to run in the race which of the following equations represent the this situation and what does the variable x represent A) 328/x=4, x=number of water

8. ## physics

A motorist with an expired license tag travels at a constant speed of 17.2 m/s down a street, and a policeman on a motorcycle, taking another 4.08 s to finish his donut, gives chase at an acceleration of 2.71 m/s2.

9. ## physics

A jet lands at 60.2 m/s, the pilot applying the brakes 2.28 s after landing. Find the acceleration needed to stop the jet within 5.83 102 m after touchdown. Acceleration answered in (m/s2)

10. ## English

Identify the subject, verb, compliment, adj and prepositional phrase and adverb 1. A couple of months ago, Juana and I finally decided to buy a houseplant for the kitchen. 2. The large ones we saw were too expensive for us. 3. “Let’s buy some seeds and

11. ## Math

Each point on this coordinate gird makes a right triangle with the origin, A, and the x-axis. determine the indicated trigonometric ratio in each triangle. A= (0,0) P= (-4,3) 1) Sin A and point P

12. ## physics

Last question from me Suppose the driver in this example is now moving with speed 39.6 m/s, and slams on the brakes, stopping the car in 4.1 s. (a) Find the acceleration assuming the acceleration is constant. m/s2 (b) Find the distance the car travels,

13. ## Physics

Suppose a soccer player kicks the ball from a distance 15 m toward the goal. Find the initial speed of the ball if it just passes over the goal, 2.4 m above the ground, given the initial direction to be 35° above the horizontal.

14. ## Geometry

Find the area of the rectangle with the given base and height. 11ft, 3 in I think answer is 33 ft squared but not sure if it isn't please tell me the correct answer and how you got it

15. ## Algebra

what is the solution to 5q=-75? A) q=-25 B)q=-15 C)q=25 D)q=15

16. ## English

Identify the subject, verb, compliment, adj and prepositional phrase and adverb 1. A couple of months ago, Juana and I finally decided to buy a houseplant for the kitchen. 2. The large ones we saw were too expensive for us. 3. Suddenly, Juana had a

17. ## Precalculus

Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature is 55 degrees at midnight and the high and low temperature during the day are 62 and 48 degrees, respectively. Assuming t is the number of hours since

18. ## chemistry

A student is given a 5.000g sample to analyze composed of tin metal with a small amount of a zinc impurity. The student dissolves the metal in concentrated nitric acid, allows the reaction to continue to completion, and heats the mixture to leave 6.341g of

19. ## English

Identify the subject, verb, compliment, adj and prepositional phrase and adverb 1.Birds, bats, and bugs fly effortlessly. 2.During the eighteenth century, a few creatures involuntarily entered the skies. 3.In 1783, an unpiloted balloon was tested, and a

20. ## Chemistry

Calculate the number of oxygen molecules required to convert 7.50dm^3 of SO2 measured at s.t.p to SO3( molar volume of gas = 22.4dm^3, avogadros number = 6.02× 10^23)

21. ## English

Identify the subject, verb, compliment, adj and prepositional phrase and adverb 1. The immensely long wagon train started out from Denver, Colorado. 2. Both oxen and mules were used to pull unusually large wagons. 3. Even in good weather, the long trail

22. ## probability

Suppose you flip an unfair coin, where 𝑝(ℎ𝑒𝑎𝑑𝑠)=0.65. A) What is the probability of getting AT MOST 7 heads on 10 flips? B) What is the probability of getting at least 6 heads on 10 flips? It's the "At most" that is messing me up. Anyone?

23. ## physics

A projectile is launched straight up at 54.5 m/s from a height of 88 m, at the edge of a sheer cliff. The projectile falls, just missing the cliff and hitting the ground below. (a) Find the maximum height of the projectile above the point of firing. 151.5

24. ## Calculus

Suppose in January, 𝑡=1 , a lake is covered by 2 square meters of algae. Every month, the area covered by algae doubles. (Assume that the growth occurs continuously.) Find the growth rate as a function of time with units square meters per month. Enter t

25. ## math

Tamra is having difficulty deciding whether to put her savings in the Albina Community Bank or in the Umpqua Bank. Albina offers a 12% rate compounded quarterly, and Umpqua offers 14% compounded semiannually. Tamra has \$40,000 to invest and expects to

26. ## Calculus

Evaluate the derivatives by implicit differentiation. Assume all letters represent constants, except for the independent and dependent variables occurring in the derivative. 𝑃𝑉^𝑐=𝑛𝑅𝑇

27. ## geography

What caused Nordic countries to become more continental in the 1300s? increased trade the development of democracies industrialization new social classes

28. ## geometry

Line segment AB with the length ais divided by points P and Q into three line segments: AP , PQ , and QB , such that AP = 2PQ = 2QB. Find: (1) The distance between point A and the midpoint of segment QB ; (2) The distance between the midpoints of the

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29. ## Math

How do you write the standard form of 4 hundreds+17 tens + 4 ones ?

30. ## Math

80 students are going on a field trip to the history Museum. The total cost includes to bus rentals and \$10 per student for lunch. What is a total cost per student? Please show work!

31. ## chemistry

0.222g of a divalent metal is deposited when a current of 0.45ampere is passed through a solution of its salt for 25min using appropriate electrodes calculate the relative atomic mass of the metal

32. ## math

In 2001 Windsor Ontario will receive its maximum amount of sunlight 15.28 hrs on Jun 21 and its least amount of sunlight 9.08 hrs on Dec 21? a. Due to the earth's revolution about the sun, the hours of daylight function is periodic. Determine an equation

34. ## Math

How do i determine if this function (x-4)(x+3)(2x-1) is even or odd?

35. ## geography

The Northwestern European Plain is used mainly for agriculture. true or false. i think its false

36. ## Math

I do not understand how to do this please help. The distance (d) in meters that an ant can travel varies directly with the amount of time (t) in hours it spends walking. Assume that an ant’s constant of proportionality is 18. Write an equation to

37. ## Math

a) (root 3 + i )to the 8th power b) (1-i) to the seventh power

38. ## English

Identify the subject, verb, compliment, adj and prepositional phrase and adverb 1. The immensely long wagon train started out from Denver, Colorado. 2. Both oxen and mules were used to pull unusually large wagons. 3. Even in good weather, the long trail

39. ## Geometry

The area of an 12​-cm-wide rectangle is 252 cmsquared. What is its​ length? please show steps on how you get the answer I dont even understand where to start

40. ## Calculus

Find the linear approximation of 𝑓(𝑥)=√(𝑎+𝑏𝑥) at 𝑥=0 . (Here 𝑎 and 𝑏 are constants; assume 𝑎>0 .)

41. ## Literature

Which word is the transitive verb in the sentence Molly hammer the final now

42. ## physics

I guess this is my last question really don't understand what im writing in wrong when it goes to the quadratic equation. Below is the question: A car traveling at a constant speed of 26.7 m/s passes a trooper hidden behind a billboard, as in the figure.

43. ## Math

Tiffany put a 30% deposit on a cake for her wedding. If her deposit was \$120, how much more money does she owe for her wedding cake?

44. ## Career guidance

can i become a lawyer doing tourism, history, geography and mathematical Literacy?

45. ## Math

Prove that 2sec²∅=3-tan²∅

46. ## Algebra

A wire is stretched from the ground to the top of an antenna tower. The wire is 15 feet long. The height of the tower is 3 feet greater than the distance d from the tower's base to the end of the wire. Find the distance d and the height of the tower.

47. ## math

3/4 of the students in a school were girls and the rest were boys. 2/3 of the girls and 1/2 of the boys attended the school carnivel. Find the total number of students in the school if 330 students did not attend the carnivel.

48. ## science

A load of400N is raised 2M by a machine in which an effort of 200N moves 5M. Culculate the efficient of the machine.

49. ## history

how is home economic relate to history

50. ## Math

Choice 1: Payments of \$ 2650 now, \$ 3100 a year from now, and \$ 3610 two years from now. Choice 2: Three yearly payments of \$ 3100 starting now. Assume interest is compounded continuously. What is the interest rate that would make both choices equally

51. ## physics

1) A certain aircraft has a liftoff speed of 111 km/h. (a) What minimum constant acceleration does the aircraft require if it is to be airborne after a takeoff run of 206 m? (b) How long does it take the aircraft to become airborne? 2) A ball is thrown

52. ## Algebra

There are 8 boys on the school dance team. These 8 boys make up 16% of the dance team. How many students are on the dance team?

53. ## Civics

impact of the contemporary social issue

54. ## Math

The domain of any linear relationship never has restrictions true or false?

55. ## management

Team process does not consist of: a) Development b) Trust c) Value d) Cohesiveness I find value to be pretty odd in this list and think it should be the answer, but I am very confused since I feel teams generate something of value. What would be the

56. ## math

Setting a price on perishable items does not include calculating a. a selling price per dozen b. the total cost c. the total selling price d. a selling price per day. my answer is D.

57. ## Math

Guzie's cookie recipe it says to use 2 ⅓ cups of flour to ¼ cup of brown sugar. How much brown sugar would you use per cup of flour?

58. ## Math

Joanna received a check for \$125. She saved 28% of her check. How much money did she save? A: 12 B: 50 C: 35 D:46

59. ## Math

2. A factory manufactures two products each requiring the use of three machines. The machine A can be used at most 70 hours; the machine B at most 50 hours; and the machine C at most 90 hours. The first product requires 2 hours on machine A, 4 hours on

60. ## Science

The curved surface area of a cylinder is 1760cm^2 and its volume is 12320cm^3. Find radius

61. ## geography

The sphere of influence of a clinic

62. ## Maths

Sabastin ran 60m distance in 6.34s Steven ran 100m distance in 10.23s Smith ran 150m distance in 14.98s Who is the fastest sprinter? Justify answers

63. ## Math

If 164= 126745 285= 238956 Then 316=?

64. ## science

what are super absorbent polymers?