1. Math

Use the sterm-and-lead plot below to answer questions 1-3 Stem Leaf 5 4 5 6 0 6 9 7 2 3 4 5 5 8 1 2 8 9 9 5 6 5/4= 54 1. What is the range of data? A. 40*** B. 42 C. 54 D. 96 2. What is the median of the data? A. 64.5 B. 72.5 C. 74.5*** D. 75 3. What is

2. Social studies 7

What inspired the boxer rebellion? The open door policy Industriazatiin in Japan Foreign influence in china The overthrow of queen liliuokalani

3. math

A motorboat covers the distance from one pier to the other pier in 4 hours and the way back in 5 hours. What is the speed of the boat in still water, if it covers 70 km with the current in 3.5 hours?

4. Geometry proportions in triangles

1. What similarity statement can you write relating the three triangles in the diagram? A. UVW~UWT~WVT B. UVW~ WUT~WVT C. WUT~ VUW~WVT D. TWV~ WUV~UWT 2. What are the values of A and B? A. a=9/2, b=15/2 B. a=15/2, b= 9/2 C. a=16/3, b=15/2 D. a=9/2, b=13/2

5. Science

Compare lunar and solar eclipses and answer the following questions: How does a lunar eclipse happen? How does a solar eclipse happen? Which one occurs more often?

asked by Help I need somebody not just anybody
6. Physics

Two point charges of 16 microcoulomb and - 9 microcoulomb are placed at8 cm distance. determine the position of the point at which resultant electric field is zero

7. science

The wood thrush is a bird species that lives in deciduous forests in North America. Wood thrushes nest in tall trees, forage for insects and snails in decaying leaf litter on the forest floor, and drink water from nearby freshwater sources. Identify one

8. History

Identify two factors that led to Hitler launching the Battle of Britain. A.the surrender of France, B.an American policy of isolationism, C.the Munich Conference, D.a German alliance with Italy. I think it is d and c, but I'm not too sure.

9. Math

what is the surface area of the rectangular prism? length: 21.5mm height: 5mm Width: 4mm A. 480MM^2 B. 427MM^2**** C. 213.5MM^2 D. 255MM^2

10. Algebra

An aircraft factory manufactures airplane engines. The unit cost C (the cost in dollars to make each airplane engine) depends on the number of engines made. If x engines are made, then the unit cost is given by the function =Cx+−0.2x248x21,748 . What is

11. English

Like the modernists, postmodern writers focused on subjective experience rather than objective cultural norms.

35. algebra

An object is thrown straight up into the air at an initial vertical velocity of 32 feet per second from an initial height of 128 feet and is represented by the vertical motion model, h(t) = -16t^2 + 32t + 128. How much time does it take for the object to

36. Chemistry

Determine the pH of a solution after 20.00 mL of 0.4963 M HI has been titrated with 12.64 mL of 0.5174 M NaOH.

37. math

The sum of two numbers is equal to 63 and their difference is equal to 12. Find the numbers.

38. Language Arts

1. what is the best way to correct the error in this sentence? Neither Tim nor Kristina go to the movies often A.delete the conjunction B.Change go to attend C.Change the verb to goes** D.Change neither to either 2. Which sentence below contains a

39. Math - Geometry!!!

What shape is created if you connect the following points: (1,1), (5,1),(7,3), and (3,3)?

40. Physics

The magnetic field 0.02 m from a wire is 0.1 T. What is the magnitude of the magnetic field 0.01 m from the same wire?

41. calculus

Find the limit. Use l'Hospital's Rule if appropriate. If there is a more elementary method, consider using it. lim x→∞ {(5x − 4)/(5x + 3)}^5x + 1

42. maths

OPQR is a rhombus , three of whose vertices lie on a circle with centre O.If the area of the rhombus is 32 root 3cm square ,find the radius of the circle

43. Language Arts

1. Which of the following sentences has correct subject-verb agreement? A. A scarf or a hat keep you warm in the winter. B. Either Grandma or your brother pick your birthday gifts each year. C. Stacey and her sisters go to the beach every summer.** D. A

44. Chemistry

Which equation would describe the following equilibrium constant? Kc = [Bi3+]2[S2-]3 ----- Bi2S3 (s) 2Bi3+ (aq) + 3S2- (aq) Bi2S3 (s) + 6HCl (aq) 2BiCl3 (aq) + 3H2S (aq) BiS (s) Bi3+ (aq) + S2- (aq) Bi2S3 (s) 3Bi2+ (aq) + 2S- (aq)

45. Math

7m long flagstaff is fixed on tower standing on horizontal plain . Frm a point on the ground angle of elevation of top and bottom of flag staff are 60 and 40 find height of tower

51. physics

A kg construction worker is standing on an 18.0 kg plank. The plank is m long and it is suspended by vertical cables at each end. If the worker stands 2.80 from the right end of the plank, what is the tension in right cable? Give your answer in newtons (N)

52. Algebra

A $4,000 principal is invested in two accounts, one earning 3% interest and another earning 4% interest. If the total interest for the year is$126, then how much is invested in each account?

53. Basic Math

Surface area of a square pyramid 11in 13in and 9in 11 height 13 side? 9 base edge I keep getting the wrong answer its not 328.62 or 294.93 Square area of a cone 15 side? 12 height 6 base It's not 365.99 or 417.62 I don't need anything rounded...help

54. English

Which of the following lines from a&p illustrates updikes use of conflict A. the whole store was like a pinball and I didn't know which one they'd come out of. B. you could see the, when Queenie's white shoulders dawned on then, kind of move, or hop, or

55. Social Studies

Question 1 (1 point) How have residents of Canada's eastern coast dealt with changes in the fishing industry? a They have banned aquaculture. b They concentrated on other economic activities. c They have completely given up fishing. d They only fish for

56. Maths

Having invested k12000.00 into fixed deposit account for 5 years,i received k1850.00 what was the simple interest rate?

57. maths

ABCD is a parallelogram and AE perpendicular to DC if AB is 20cm. and the area of parallelogram is 80cm. then find the AE which is 90degree?

58. Physics

A wire runs left to right and carries a current in the direction shown. What is the direction of the magnetic field at point Z?

59. physics-lenses

A converging lens of focal length 4.3 m produces a magnified image 6.7 times the size of the object. What is the object distance if the image is real? virtual? pleasse help!

60. Math

The oldest man in the world is 110 years old . If his younger brother is 9/10 of his age how old is his younger brother?

61. chemistry

when hcl reacts with mg, how many grams of magnesium are needed to produce 100 grams of hydrogen?

62. Physics

What must be known to determine the direction of the magnetic force on a charge? the type of the charge the amount of the charge the direction of the magnetic field the velocity of the charge the strength of the magnetic field

63. physics-lenses

A converging lens f1=10cm, is placed 25cm to the left of a diverging lens, f2=−15cm. An object is placed 22cm to the left of the converging lens. Locate the final image... in cm and its magnification. I'm not sure how to approach this problem, or the

64. science

An object 4.0cm in height is placed at a 25cm from a concave mirror of focal length 15cm.find the position, nature, and size of image formed.

65. Math - Trigonometry

The diagonal of a rectangle of width 3.8, makes an angle of 32° 15' with each of the longer sides. Find the length of the diagonal, and the length of the rectangle. Im not sure how to picture/draw the shape, which in term will tell me if it is cos, sin or

66. Algebra

Consider the following matrix. A = 7, -5 -4, 3 Choose the correct description of A Find A^−1 if it exists. Answer either Choice 1, or Choice 2: CHOICE 1: A is nonsingular; that is, it has an inverse. A^-1 = _________ or CHOICE 2 : A is singular; that is,

67. Algebra

In 4 years time John will be half of the father's age his father will be 33 next year, how old will John be

68. Statistics

I am confused by the following and need some help You want to find the values for the equation ŷi=a+bxi. What is the value of the slope? time spent on Bookface predictor variable, time spent working is the response variable. correlation between minutes

69. Math

Surface area of a square pyramid 11in 13in and 9in 11 height 13 slant height 9 base edge I keep getting the wrong answer its not 328.62 or 294.93 Square area of a cone 15 slant height 12 height 6 base

70. Math

Professor Smith has invented a time machine and is going to travel back in time 15 years to buy his wife a diamond ring. The ring cost $5000, 15 years ago . The average rate of inflation is 3.09% per year. Round answers to nearest whole$. How much money

71. state & local government

1. Why have the powers of the governor increased in modern times?

72. Math

A container has capacity of 2/3. It is filled 3/4. How many liters of water will be left in the container after 1/6 liter is poured out? I have no idea how to do this problem! Please help guide me through this math problem! Thank You!

73. Algebra

John will be half of the father's age his father will be 33 next year, how old will John be

74. PHYSICS

a stone of mass 0.5kg is drop from a height of 12m. calculate; it's kinetic energy. (g=10m/s2).

75. english

Who am I? I am a national builder My favourite letter is K My favourite food is Japanese

76. calculus

Find dy/dx by implicit differentiation. arctan(2x^2y)=x+4xy^2

77. math

A boy draw the frame of a picture to a scale of 1cm to 15cm.if his drawing has 5cm length and 3cm as breath, what is the actual length and breath of the picture?

78. Maths

Peter deposit k180600 with bsp which offers 6 1/4% per annum interest. Calculate the interest earned after 6 years if it is compounded:

79. Maths

Dennis score 7.5mark in a test and it is equivalent to 93.75%.what is the total marks for the test?

80. Mink high school MatheMatics

Peter deposit k180600 with bsp which offers 6 1/4%per annum interest. Calculate the interest earned After 6years if it is compounded:

81. Calculus/Optimisation

A skateboarded decides to jump off a ramp. The path of the jump from the ramp can be approximated by: h = -3t^2 + 6t + 1 Where h is the height above the ground in meters, s is the horizontal displacement and t is the time after leaving the ramp in seconds.

82. Algebra

Difference of two ninbers is 5 and difference of thier reciprocal is 1/10 find the numbers. Answer: X-Y=5 X=Y+5 1/X - 1/Y = 10 1/Y+5 - 1/Y =10 LCM ....

83. algebra

peter is twice as old as paul was when peter was as old as paul is now. the combined ages of peter and paul is is 56 years. how old are peter and paul now?

84. Math

whats the decimal notation for seventy seven thousandths

85. Math

A rectangular field has side lengths of 2/3 mile and 3/4 mile. What is the area of the field.

86. Maths

Peter deposit k180,600.00 with BSP which offers 6 1/4% per annum interest. Calculate the interest earned after 6 years if it is compounded:

87. Math

If I earn £200 a week,the tax man takes 3/8 of it and I pay my mum 1/2 of my earnings for rent , how much do I end up having to spend on things I want?

88. algebra

The average speed of an express train is 20km/hour more than the average speed of a passenger train .To cover a distance of 360kms the express train takes 3 hours less than that of the passenger train. Find the average speed of both passenger and express

89. Maths

Peter deposit k180600 with bsp which offers 6 1/4% per annum interest. Calculate the Interest earned after 6 years if it is compounded:

90. Maths

How much money would I need to invest for 8 years at 6 1/4% simple interest to earn k500?

91. Math

The difference between two numbers is 21. If twice the smaller number is added to one-half of the larger number, the result is 38. What are the numbers?

92. economics

why we might be concerned about the potential for the misrepresentation of costs.

93. Math - Trigonometry

Standing on top of a building 42 m high, an observer sights two objects at P and Q on opposite sides of the building. The angles of depression from the observer to P and Q are 23° 18' and 35° 33' respectively. What is the distance between P and Q to the

94. Math

A car today costs \$32000. Assume that the average annual rate of growth per year was 5.83% over the last 45 years to answer the following question. Round all answers to the nearest whole dollar. How much would the same value of car have cost 45 years ago

95. Help Polynomial

A polynomial P(x) has remainder R x +S on division by (x-a) (x-b). If a is not equal to b, express the constants R and S in terms of a, b, P(a), P(b). Find the remainder when P(x) is divided by (x-a)^2.

96. Math

A bank advertises a savings account that earns 3% APR compounded daily. What is the "n" become for the compound interest formula?

97. Physics

If a Wire Resistance is 10 ohm at 0 DegC and the same wire Resistance becomes 15 ohm at temperature 100 DegC, then at what temperature the wire Resistance will be 30 ohm? Temperature coefficient of the wire material is 0.0047.

98. English

1. Write about you and introduce yourself taking turns in groups. 2. Write about yourself and introduce yourself taking turns in groups. ----------------------- Do we have to use 'you' or 'yourself' after 'about'?

99. Statistics

Consider a t distribution with 30 degrees of freedom. Compute P(t "greater than or equal to" -1.50). Round your answer to at least three decimal places. Consider a t distribution with 6 degrees of freedom. Find the value of c such that P(-c

100. Math

2 + 6+ 10+ 14 + 18 + 22 + 26+ 30+ 34 + 38 = 200 To inme se kisi 5 ko Total kar ke 100 banaao.!

101. Spanish

What can visitors see at the Canaima National Park?

102. English

1. I have two dance classes on Monday. 2. I have two dancing classes on Monday. (which one is correct as a subject, dance or dancing?)

103. Math

What is half of 4 and 4 1/2

104. economics

Explain why we might be concerned about the potential for the misrepresentation of costs.

105. Last math question of the night plz help quickly!

Find the domain and ranges of the following: f(x)=(2/3)x-3 f(x)=-3x+7 Thank you in advance, this helps me a lot because I really suck at finding domain/range and it's super late rn.

106. Food analysis

How to prepare 0.5m of hcl

Rachel has a box of cupcakes that she wants to share equally with her 5 friends. Write an expression to represent the problem.

108. Integral Calculus

How to determine the order and degree of this differential equation, (y''')^2-2(y')^6=x-2

109. physics-lenses

What eyeglasses would you prescribe for persons with the following conditions: a) A near point of 49.8cm ? b) A far point of 49.8cm ?

110. Math - Trigonometry

When calculating the lengths for a square based pyramid, is there a way to calculate the length from a point to the point opposite of it, given the side length and height? Thanks in advanced.

111. Math

Sorry for posting twice I have to round 7276.74 by two decimal places but I keep getting it wrong...