# Questions Asked onMay 9, 2017

1. ## scienice

a weatherman reports, "the storm waves are about 2 meters high and about 35 meters apart." what properties of waves is the reporter describing

2. ## geometry

Given: KLMN is a trapezoid, KL = MN, m∠1=m∠2, LM/KN =8/9 PKLMN = 132 Find: The length of the legs.

5. ## Social studies 7

Marcus invented a new bicycle helmet light that increases safety without being too heavy. He tried selling it spring festivals but it was not getting much interest. The next month he decided t focus only on selling at gatherings of bike enthusiasts and a

6. ## Math

a) The average height of sunflowers in a field is 64 inches with a standard deviation of 3.5 inches. Describe a normal curve for the distribution, including the values on the horizontal axis at one, two, and three standard deviations from the mean. b) If

7. ## pls help physics problem

A 0.230-kg wooden rod is 1.55 m long and pivots at one end. It is held horizontally and then released. 1) What is the angular acceleration of the rod after it is released? three sf with units 2) What is the linear acceleration of a spot on the rod that is

12. ## math

Rs 770 have been divided among A,B,C in such a way that A receives 2/9 th of what B and C together receive.then A share?

13. ## American Government

Which adjective best describes how the Necessary and Proper Clause of the US Constitution is often interpreted by the federal government? A. brittle, meaning that it falls apart when used in a legal argument B. elastic, meaning it can be expanded as needed

14. ## Calculus I'm really confused

solve the differential equation dy/dx=y^2/x^3 for y=f(x) with condition y(1)=1.

38. ## pre-al

If you roll a standard number cube 42 times, how many times do you expect the cube to show a six or an eight?

39. ## MATH hellllp!!!!!!!

1. You mix the letters: S E M I T R O P I C A and L thoroughly. Without looking you draw one letter. Find the probability that you select a vowel. From a fraction to simplest form. 12/5***** 5/12 1/3 7/12 2. You roll a standard cube once. Fine P(0) 7/6 1

40. ## math

3. This question is for 3 and 4. From a barrel of colored marbles you randomly select 7 blue 5 yellow 8 red 4 green and 6 purples. Find the experimental probability of randomly selecting a marble that is not yellow. 1/30 5/6***** 2/15 1/6 4. Find the

41. ## physical science

it takes 100n to pull an object up an inclined plane. the gravitational force on object is 600n whats load force whats effort force

42. ## physics

A cat walks along a plank with mass M= 7.00 kg. The plank is supported by two sawhorses. The center of mass of the plank is a distance d1= 0.850 m to the left of sawhorse B. When the cat is a distance d2= 1.11 m to the right of sawhorse B, the plank just

43. ## math

3. This question is for 3 and 4. From a barrel of colored marbles you randomly select 7 blue 5 yellow 8 red 4 green and 6 purples. Find the experimental probability of randomly selecting a marble that is not yellow. 1/30 5/6 2/15 1/6 4. Find the

44. ## Sociales studies

The citizens of a small city have been eager to see more green space in their environment there are several abandoned lots that activists think could be turned into community gardens or parks for people to freely enjoy. 1. For the additional green space to

45. ## physics help

Example 11-9 depicts the following scenario. A cat walks along a plank with mass M= 7.00 kg. The plank is supported by two sawhorses. The center of mass of the plank is a distance d1= 0.850 m to the left of sawhorse B. When the cat is a distance d2= 1.11 m

46. ## chemistry

Initially you have 204 g grams of solid thallium at is at its melting point of 304ºC . How many grams of liquid thallium will be present after 476 joules of heat have been added. specific heat liquid thallium is 0.13j/g ºC; heat fusion = 21 j/g; boiling

47. ## Calculus

The slope of the tangent to a curve at any point (x, y) on the curve is -x/y . Find the equation of the curve if the point (3,-4) on the curve.

48. ## Chemistry

calculate the delta G^o and Kc for the reaction: 2Al + 3I2 = 2Al^3+ + 6I-

49. ## Social Studies Help PLEASE CHECK!!

The citizens of a small city have been eager to see more green space in their environment. There are several abandoned lots that activists think could be turned into community gardens or parks for people to freely enjoy. Use the passage to answer the

50. ## Math

A rectangular swimming pool is 6 meters longer than the width of the pool. A pool deck (sidewalk) that surrounds the pool is 4 meters wide (all the way around the pool). The combined area of the pool deck and pool together (outer rectangle) has an area of

51. ## Geometry

A cone has diameter 12 and height 9. A cylinder is placed inside the cone so the base of the cylinder is concentric with the base of the cone and the upper base of the cylinder is contained in the surface of the cone. If the volume of the cone is nine

52. ## Chemistry

A rock contains 270 mmol of 238 U (t1/2= 4.5*10^9 yr) and 110 mmol of 206 Pb. Assuming that all the 206 Pb comes from decay of the 238 U, estimate the rock’s age.

53. ## Geometry

What is the surface area of the cylinder in terms of Pi? (A picture of a cylinder with 11in as its radius and 23 in as its height) A)748pi in^2 B)627pi in^2 C)506pi in^2 D)242pi in*2 (I'm not sure how to do this,I did it before and got it right but I lost

54. ## Geometry

A cone has diameter 12 and height 9. A cylinder is placed inside the cone so the base of the cylinder is concentric with the base of the cone and the upper base of the cylinder is contained in the surface of the cone. If the volume of the cone is nine

55. ## Social studies

Which is a likely effect of this change in tax policy? High income people will choose to leave the state•• Non profits will become a large part of the economy•• Consumers in the state will choose to buy fewer things Financial institutions will be

56. ## Chemistry

The delta G^o for a reaction : h2 (g) + i2 (g) = 2HI(g) Is 2.6 kj/moles. In one experiment the initial pressures are P h2 = 4.26 atm, P i2 = 0.024 atm, P hi = 0.23 atm. Calculate delta G

57. ## precal

a coin tossed upward from a balcony 330ft high with an initial velocity of 32/sec. During what interval of time will be the coin be at a height of at least 90ft?

58. ## Physics

A 34.0 kg block accelerates along a frictionless ramp that is inclined at 35 degrees. Determine the acceleration of the block.

59. ## Language Arts

Thoreau’s ideas had a profound effect on a man named Gandhi. Gandhi, was a leader in India who worked to end British rule. He led India to independence and inspired many to non-violent forms of protest and resistance. He fought to end poverty, worked to

60. ## Language Arts

Read the sentence below: Thoreau began speaking against slavery in public, echoing the voices of freedmen like Frederick Douglass and Lewis Hayden. In this context, what does the word echoing mean? Speaking with the same tempo Speaking with the same words

61. ## Math

An office supply company is shipping a case of wooden pencils to a store. There are 64 boxes of pencils in the case. If each box of pencils weighs 2.5 ounces, what is the wieght in pounds of the case of wooden pencils

62. ## math

16x^2 +2 + 2x-15x^2-1+14x

63. ## Physics

A plane with a mass of 4.50 x 10^3 kg accelerates on takeoff at 10.0 m/s2. What is the net force acting on the plane?

64. ## Language Arts

Thoreau’s ideas had a profound effect on a man named Gandhi. Gandhi, was a leader in India who worked to end British rule. He led India to independence and inspired many to non-violent forms of protest and resistance. He fought to end poverty, worked to

65. ## social studies homework

4. Which is an example of a purpose of the American Recovery and Reinvestment Act? a. reestablishing international trade relations b.lowering interest rates on home mortgages c. creating jobs with projects to improve roads and airports d. reducing

66. ## Algebra

The speed of the current is 7 mph. The boat travels three times slower against the current than with the current. What is the speed of the boat in still water? Plz answer as soon as possible!

67. ## Science

What occurs when atoms link together in a new ways to create a substance different from original substances

68. ## Pre cal

If a ball is hit with an initial velocity of 110 feet per second at an angle of 45 degrees from an initial height of 2 feet, how far will the ball travel before it hits the ground?

69. ## Language Arts

civil Disobedience Part 2: Thoreau’s ideas had a profound effect on a man named Gandhi. Gandhi, was a leader in India who worked to end British rule. He led India to independence and inspired many to non-violent forms of protest and resistance. He fought

70. ## Statistics

A student takes true or false test consisting of 10 questions by just guessing at each answer. Find the probability that the student's score will be 80% or more?

71. ## Solids test

Christine used 12 cubes to make this 3-steps staircase. If she uses a total 56 cubes to make A similar staircase how many steps will the staircase have ? Think of using objects to help you solve this problem

72. ## Physics

Two basketball players collide. Player 1, with a mass of 55.0 kg, experience a -15.6 m/s2 acceleration. If player 2 has a mass of 48.5 kg, what acceleration did he experience immediately following the collision?

73. ## Math

Peter has 12 baseball cards he traded 1/3 of his cards with his cousin and 1/4 of his cards to tyrell how many cards did he keep

74. ## Math

The distance, "d", to the horizon (= farthest point on the earth still visible) for an object that is "h" miles above the surface of the earth is given the formula d = the square root of 8000h +h^2. Determine how many miles above the surface of the earth

75. ## Physics special relativity

The distance from earth to the galactic centre is 23000 ly. What constant speed would be required to make the journey in 30 y of an astronaut's lifetime? I know the answer should be 0.99999915c but don't know how to get there with time dilation or length

76. ## Algebra 2

How is g(x)=1/2x-4 from the parent graph f(x)=1/x? Vertically stretched by a factor of 2 and shifted right 2 units. Horizontally stretched by a factor of 2 and shifted right 4 units. Vertically compressed by a factor of 1/2 and shifted left 2 units.

77. ## History

How were literature and authors connected to the transcendentalist movement?

78. ## science

Which statement most accurately compares Earth’s crust and Earth’s mantle?

79. ## Chemistry

The delta G^o for a reaction : h2 (g) + i2 (g) = 2HI(g) Is 2.6 kj/moles. In one experiment the initial pressures are P h2 = 4.26 atm, P i2 = 0.024 atm,

80. ## Chemistry

I need help balancing this acidic equation out with reduc/oxidation. Mn+2 (aq) + NaBiO3(s) -----> Bi+3(aq) + MnO4-1(aq)

81. ## Math

2 cups of sugar is needed for 12 cupcakes. How many cups of sugar for 4 cupcakes? I can figure out how many for 24 cupcakes and 6 cupcakes but not the 4 or 9 cupcakes.

82. ## Math

A ladder is needed to reach the top of a second floor window, A distance of 20 feet above the (level) ground. According to the directions on the ladder, the distance between the bottom of a leaning ladder and the base of the (vertical) wall it is leaning

83. ## Language Arts

Civil Disobedience Part 1 Most people remember Gandhi and Dr. Martin Luther King, Jr. as reformers who practiced non-violent forms of protest and advocacy. Both effectively changed the popular opinion about emotional issues for their countries and brought

84. ## Social studies

What is one of the things the federales reserve system does? Set income tax rate at the federal level Influence interest rates•• Decided who can open bank account Give loans to bank customers How might the government deal with a huge company that has

85. ## Math

Given that the quadratic equation x^2-2x-m+1=0 has 2 positive real number roots, a and b, determine the range of the values of m.

86. ## Statistics

Given 5 flags of different colors, how many different signals can be made by displaying them in a vertical line using any number at a time?

87. ## Geometry

Two square pyramids have the same volume. For the first pyramid, the side length of the base is 5 in. and the height is 9 in. The second pyramid has a height of 1 in. What is the side length of the base of the second pyramid? Thanks in advance!

88. ## Language Arts

Thoreau’s ideas had a profound effect on a man named Gandhi. Gandhi, was a leader in India who worked to end British rule. He led India to independence and inspired many to non-violent forms of protest and resistance. He fought to end poverty, worked to

97. ## Interpreting literature and the arts

How does the writer feel about war Than a rolling little subchaser out of nowhere took on a dim shape alongside us and with it's motors held itself steady about thirty yards away. We could not see the speaker but the magaphoned voice came loud across the

98. ## Math (Integrals) (Using given method)

I would like to solve the ∫sin^2(pix) dx Using the given substitution identity: sin^2(x) = (1/2)(1-cos2x) This is what I did so far: ∫sin^2(pix) let u = pix du = pi dx (1/pi)∫sin^2(u)du Applying the identity is where I'm lost on how to continue

122. ## Physics

Describe the structure of an atom, the quantised shell model and how it produces absorption and emission spectra.

123. ## english

Pleaese correct my answers on the potential interview for telll me about yourself. i'm 48 years old, previously i have been working abroad in k.d.s as photolab operator since 1993-2003. i completed a training course in caregiver may 2003. from 2006-2015 i

124. ## maths

which of the following fraction is greater than 3/4 and less than 5/6. 1/2 , 2/3 ,4/5 , 9/10.

126. ## maths

the value of K+L/K-L , if K/L = 7 ?

127. ## AP Chemistry

Hi I need help on this bonus question my teacher gave out it's reducing/oxidation equation in an acidic solution. Cr(NCS)6-4 (aq) + Ce+4(aq) ----------> Cr+3(aq) + Ce+3(aq) + NO3-1(aq) + CO2(g) + SO4-2 (aq)

128. ## 전자재료

Uranium metal can be produced by the reaction of uranium tetrafluoride (UF4) with magnesium (Mg) in a sealed reactor heated to 700oC. The by-product is magnesium fluoride (MgF2). To ensure that all the magnesium is consumed in the reaction, the reactor is

129. ## 전자재료

For a given cation, C, and anion, A, show the following four energy states on the same energy-level diagram: (1) ions at infinite separation; (2) ion pair CA; (3) ion line CACACA……; (4) crystalline solid of CA. Assume that the comparison is based upon

130. ## math

The temperature at 3:30 p.m. was 6F. By 7:00 pm the temperature dropped 13. What was the temperature at 7:00pm

131. ## ph

Describe the structure of an atom, the quantised shell model and how it produces absorption and emission spectra.

132. ## math

there are 4 red marbles 7 blue and 5 green what is the probability of picking a red replacing it and then getting a blue what is the probability of picking a red this time setting it aside and getting a blue why or why not are the answers the same I have

133. ## Solids math

A cube has a column of 125 cubic millimeters. What is the length of each edge of the cube

134. ## Economics

What does a marginal propensity in import decrease look like in a graph? Thank you so much in advance - I understand the ramifications of the decrease was just curious as of what it would look like graphically.

135. ## Foreign language

Namaste is a salutation used in India. Do you know the meaning of "namaste' in English? • foreign language - PsyDAG, Saturday, May 6, 2017 at 3:41am From Google: Translated roughly, it means "I bow to the God within you", or "The Spirit within me salutes

136. ## math

The difference of two number is 33. the larger number is one more tHan three time the smaller number .find the number.

137. ## Physics

A gas initially occupies 4.5L at 350k and 22kPa. How many moles and molecules are present?

138. ## Math

The area of a triangular sail (for a sailboat) is 30 meters squared. If the height of this triangular sail is two less than twice the length of the base, find the dimensions ( height and base ) of the triangular sail.

139. ## Statistics

if 5 dice are thrown find the probability that at least 3 of them will turn up 6

140. ## Statistics

A man will win $1 if he throws 1,2,3, or 4 and will lose$3 if he throws a 5 or 6 with a single die. If the man will throw a die, what will be his mathematical expectation?

141. ## Enlish

We megaphone the subchaser , his response returned to us; out of the darkness the voice was youthful. I could picture a youngster of a skipper out there with his blown hair and his life jacket and binoculars. Rolling to the sea in the Mediterranean dusk.

142. ## maths

Six of the classes at your school are going to the pool for a swimming party. That means 125 students need to get on buses and each bus hold 48 students. How many buses will the school need?

143. ## S.S

how is the land in Guatemala used?

144. ## Math

How does this writer feel about war? Line 32 ---- new profession out in a strange night caring for each other (1) the men can't see other, but a single voice reminds them of their unity. (2) the Americans and their enemies end up talking in a friendly way

145. ## Chemistry

Protons and neutrons are made from which of the following particles? up quarks only up quarks and down quarks

146. ## Algebra 2

If y=3 is a horizontal asymptote of a rational function, which must be true? lim x→ 3 f(x) = 0 lim x→ 0 f(x) = 3 **my answer lim x→ ∞ f(x) = 3 lim x→ 3 f(x) = ∞