# Questions Asked onJanuary 28, 2014

1. ## math---help! connections academy! check my answers

pls help asap! check my answers: In the diagram, lines m and n are parallel. If m¡Ð2 = 150¡Æ, find the measure of the following angles. 1. ¡Ð4 = ? (1 point) 120¨¬ 50¨¬ 30¨¬ 150¨¬ 2. ¡Ð6 = (1 point) 150¨¬ 130¨¬ 15¨¬ 30¨¬ 3. ¡Ð8 =

asked by TTR+S<3
2. ## Math help

1. Find the measure of

asked by Princess Anna
3. ## Science ~CHECK MY WORK PLEASE~

A scientist is trying to determine the identity of an element. It is highly reactive in water and forms an ionic bond with chlorine. It is also very shiny. The element is likely A. From Group 17 ********** B. From Group 1 C. From Group 15 D. A Noble Gas

asked by Jessica
4. ## Science

Seahorses change color and swim together in predetermined ways before mating. The behaviors are called....... A.asexual reproduction. B. sexual reproduction. C. courtship rituals. D. budding.

asked by Amber
5. ## math

taylor baked a cake to serve after dinner. suppose she cut the cake into 8 equal size pieces and 6 people ate all the pieces. explain how they could have didided the pieces so that everyone ate the same amount of cake. you may show you work in a drawing.

asked by renan
6. ## Statistics

WEB CALCULATOR EXERCISE Descriptive Statistics 1 The table below presents data for a sample of people who completed a religious survey. Age Gender Denomination Church Attendance 56 1 7 4 46 2 6 5 49 2 6 5 49 1 1 5 27 2 9 5 51 1 4 2 47 2 2 3 67 1 5 4 49 2 2

asked by Joe
7. ## Math

3. find the four angles that define the fourth root of z1=1+ sqrt3*i z = 2 * (1/2 + i * sqrt(3)/2) z = 2 * (cos(pi/3 + 2pi * k) + i * sin(pi/3 + 2pi * k)) z = 2 * (cos((pi/3) * (1 + 6k)) + i * sin((pi/3) * (1 + 6k))) z^(1/4) = 2^(1/4) * (cos((pi/12) * (1 +

asked by Anonymous
8. ## Calculus

Find the critical numbers of the function. h(t) = t3/4 − 5t1/4

asked by Anna
9. ## Calculus

Find two numbers whose difference is 132 and whose product is a minimum.

asked by Anna
10. ## chemistry

calculate the percentages by mass of the component element in sodium trioxonitrate(v)

asked by sam
11. ## Math

Find the next three terms of the sequence below. 2, 4, 8, 16,... My answers: 32, 64, 128 Find the next three terms of the sequence below. 2, -6, 18, -54,... My answers: 162, -486, 1458

asked by Anonymous
12. ## math

six friends share 5 small pizzas. each friend first eats half a pizza. how much more pizza does each friend need to eat to finish all the pizzas and share them equally?

asked by renan
13. ## Science ~CHECK MY WORK PLEASE~

Felipe made a toy boat out of clay, but it kept sinking in water. He changed the boat's design by making it slightly wider than before. Why did Felipe's newly designed boat float on water? A. He decreased the density by increasing the volume. B. He

asked by Wendy
14. ## History

Can someone please check my answers and help me correct them if they are wrong? Thanks!

asked by Melissa
15. ## maths

The sum of a number and four times its reciprocal is 5.Find possible values of the number.

asked by mandy
16. ## Physics

What is the instantaneous velocity of a freely falling object 7.0s after it is released from a position of rest? What is its average velocity during this 7.0-s interval? How far will it fall during this time?

asked by Webb
17. ## Chemistry

Colligative Properties The freezing point of distilled water was determined by recording a thermogram: -0.176 degrees Celsius. The freezing point of a 0.200 m (molality) solution containing an unknown, ionic compound was determined by recording a second

asked by Sam
18. ## ASAP Help thankies everybody History

Why did Congress pass the Tariffs of 1816, which raised the price of British made goods? a. The government wanted to encourage people to buy American-made products to help American businesses grow. b. The government wanted to weaken the British economy and

asked by thegirlwhoneedsyourhelp<3
19. ## HEALTH SCIENCES

. Who or what determines the information to be included in an incident report? A. Department of Health and Human Services B. Health care facility C. HIPAA D. JCAHO

asked by RKIR
20. ## math

destiny has 6 library books on her desk. one third of them are about animals. how many of destiny's library books are about animal?

asked by renan
21. ## Physics

A metal with a work function of 2.40 eV is illuminated by a beam of monochromatic light. If the stopping potential is 2.5V, what is the wavelength of the light?

asked by Jake
22. ## Physics

Calculate the percentage of Earth’s gravitational force on the ISS astronauts while orbiting at an altitude of 248 miles above Earth’s surface. To do this, compare the gravitational force on an orbiting astronaut to the force on the astronaut here at

asked by Haley
23. ## Science -CHECK MY WORK-

a.) How can you describe the location of vanadium (V, atomic number 23) on the periodic table? Choose all that apply. 1. period 5, group 4 2. period 4, group 5 3. lanthanum series 4. nonmetals 5. transition metals b.) What is true about the element calcium

asked by Jessica
24. ## science ~CHECK MY WORK PLEASE~

1) Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means. B. both substances have a set ratio of atoms that can be separated by

asked by Cindy
25. ## Science

Which of the following is disadvantage of internal fertilization? A. Gametes are released into the surroundings. B. Gametes may get washed away. C. The developing zygote is protected. D. Larger numbers of eggs can be fertilized at one time

asked by Amber
26. ## Math

An air conditioning salesperson receives a base salary of \$2850 per month plus a commission. The commission is 2% of the sales up to and including \$25,000 for the month and 5% of the sales over \$25,000 for the month. a. Write a piecewise function that

asked by Mai
27. ## Science ~CHECK MY WORK PLEASE~

Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical

asked by Wendy
28. ## math

braden bought 4 packs of dog treats. he gave 4 treats to his neighbor's dog. now braden has 24 treats left for his dog. how many dog treats were in each pack? explain how you know

asked by renan
29. ## math

suppose there are 2 pieces of the cake left over, but you don't know how many pieces were in the whole cake. explain how you could find the number of pieces in the whole cake if taylor told you 1/6 of the cake was left. you may show your work in a drawing.

asked by renan
30. ## Math

A certain country taxes the first \$20,000 of an individual's income at a rate of 15%, and all income over \$20,000 is taxed at 20%. a. Al makes \$16,000. Betty makes \$36,000. How much is each taxed? b. Write a piecewise function T that specifies the total

asked by Jackie
31. ## Science

A male peacock displays his colorful tail in order to...... A. increase the success rate of asexual reproduction B. increase the gestation period. C. release gametes into his surroundings D. attract a mate

asked by Amber
32. ## Science ~ Structures and Properties of Matter

1) Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means. B. both substances have a set ratio of atoms that can be separated by

asked by sandy
33. ## physic

The drawing shows a device that you can make with a piece of cardboard, which can be used to measure a person's reaction time. Hold the card at the top and suddenly drop it. Ask a friend to try to catch the card between his or her thumb and index finger.

asked by Anonymous
34. ## Chemistry

Colligative Properties The freezing point of distilled water was determined by recording a thermogram: -0.176. The freezing point of a 0.200 m (molality) solution containing an unknown, ionic compound was determined by recording a second thermogram. a.

asked by Sam
35. ## physics

A 10.0 kg cart and a 15 kg cart are locked together with a compressed spring between them. They are then released so that the spring pushes the two carts apart. The 10.0 kg cart is moving at 3.0 m/s afterward. How fast is the 15 kg cart moving

asked by Anonymous
36. ## science---1 question

help pls asap! 2) Which of the following is a pure substance? (1point) Chocolate milk Orange juice Seawater Hydrogen peroxide (H2O2) i first thought it was C (seawater) but is it D (H2O2)!??

asked by TTR+S<3
37. ## Strayer

Which of the following units could be associated with a vector quantity

asked by zachary
38. ## Science

Some animals, but not humans, have an organ called a gizzard located near the top of their digestive tract. This organ is small and can contain small rocks. It also has thick, muscular walls. Based on this physical description, which of the following is

asked by Anonymous
39. ## math

Pre-Cal between 0 degree C and 30 degree C the volume V (in cubic centimeters) of 1kg of water at a temperature T is given by the formula. V=999.87-0.06426T+0.0085043T^2-0.0000679T^3 Find the temperature at which the volume of 1 kg of water is a minimum.

asked by Bri
40. ## math

Miguel is a cartoonist. Miguel drew 2 cartoon cells in 3 hours. If he keeps drawing at the same rate, about how many cells will he draw in 9 hours?

asked by ashley
41. ## Math

2 Gears are in their starting position. Gear 1 has 6 teeth. Gear 2 has 8 teeth. As gear 1 turns, it causes gear 2 to turn at a different rate. Gear 1 is rotated until the two gears are back at starting position. What is the minimum number of rotations Gear

asked by Bethany
42. ## Calculus

A box with a square base and open top must have a volume of 4,000 cm3. Find the dimensions of the box that minimize the amount of material used.

asked by Anna
43. ## calc

If z = 2cis 60°, find z^4 in rectangular form.

asked by serena
44. ## physics

A 257kg motor cycle and rider accelerate from rest and reach a velocity of 20 meters per second west. The motor cycle wheels exert an average force 710N east of the road.Explain how the force directed east causes the motorcycle to accelerate west

asked by Bongiwe
45. ## social psychology

Assume that an individual engages in behaviors that are in conflict with their stated religious beliefs, and they experience dissonance. What impact might this have on their beliefs? What might allow people to productively resolve that dissonance?

asked by Sansra
46. ## physics 1

Two rockets are flying in the same direction and are side by side at the instant their retrorockets fire. Rocket A has an initial velocity of +6700 m/s, while rocket B has an initial velocity of +9700 m/s. After a time t both rockets are again side by

asked by Anonymous
47. ## Physics Help

You're driving at 39km/h , when the traffic light 25m away turns yellow. I need to find the constant acceleration required to stop at the light, the stopping time, and weather the acceleration is reasonable. I know how to find the average and instantaneous

asked by Eiban
48. ## Physics

A small rocket is fired in a test range. It rises high into the air and soon runs out of fuel. On the way down it passes near an observer (sitting in a 22.5-m-high tower) who sees the rocket traveling at a speed of 37.9 m/s and moving in a vertical plane

asked by Anonymous
49. ## Math

g(n) = n^3 - 5n^2 ; Find g(-4n)

asked by Neil
50. ## Physics

A 2.12 m tall basketball player wants to sink the ball into a basket located 14 m from the player, as in Figure P3.58. If he shoots the ball at a 46° angle, at what initial speed must he throw the basketball so that it goes through the hoop without

asked by Anonymous
51. ## Chemical Bonds

metal cations are atoms that have a positive charge. what type of bond is a metal cation likely to form?

asked by Cindy
52. ## physics

A barge is hauled along a straight-line section of canal by two horses harnessed to tow ropes and walking along the tow paths on either side of the canal. Each horse pulls with a force of 450 N at an angle of 15° with the centerline of the canal. What is

asked by sara
53. ## physics

calculate the mass of air in a room measuring 5m*8m*10m if the density of air is 1.3kg/m cube

asked by daniel
54. ## math

A soccer team played 16 games during their season. They won 75% of the games. How many games did the team win? How many games did the team lose?

asked by mon
55. ## Chemistry

(a)What is the pH of a solution made by combining 200 mL of 0.1 M Lactic Acid with 300 mL of 0.075 M sodium lactate? (b) If 20 mL of 0.4 M HCl is added to the solution from (a) what is the resulting pH?

asked by Anonymous
56. ## Physics

A jogger travels a route that has two parts. The first is a displacement of 2.20 km due south, and the second involves a displacement that points due east. The resultant displacement + has a magnitude of 4.10 km. (a) What is the magnitude of , and what is

asked by Alister
57. ## math

a scale drawing is 10 cm:1mm Which will be larger the actual object or the scale drawing and why

asked by Micah
58. ## ASAP Help thankies everybody History

Which of the following is NOT a position that President Monroe adopted from the federalists? a.a second Bank of the Untied States b.a protective tariff c.a new road scheme d.a reduced national army

asked by thegirlwhoneedsyourhelp<3
59. ## fractions as division word problems

5 people want to share a 2 pound bag of peanuts equally how many pounds would each person get.

asked by Anonymous
60. ## math

the new highway will be a total of 54 miles long . will the highway be finish in 8 months

asked by tavion
61. ## density and pressure

calculate the mass of air in a room measuring 5m*8m*10m if the density of air is 1.3kg/m cube

asked by daniel
62. ## Physics

An inclined plane is used to raise a 100 kg box to a height of 5 m. How long must the inclined plane be if a force of 250 N is used to push the box up the inclined plane?

asked by Dani
63. ## Health

Devon and Hunter have been going to the local skateboard park for several weeks and learning new tricks on their skateboards. Some of the older skaters at the park have been giving them tips to be successful. To increase the amount of time Devon stays on

asked by Jenna
64. ## math

A soccer team played 16 games during their season. They won 75% of the games. How many games did the team win? How many games did the team lose?

asked by mon
65. ## algebra 1

frosting a layer cake involves frosting the top, a middle layer and the outside. A typical cake has a 9 inch diameter and is 4 inches high. Calculate the surface area of the cake that is frosted

asked by Anonymous
66. ## pre-calculus

The suggested retail price for a new car is p dollars. The dealership advertises a 10% discount and a factory rebate of \$1500. Write a function S in terms of p, representing the cost of the car after receiving the dealership discount.

asked by Kailtan
67. ## Excelsior

he following transactions occurred during March 2009 for the Wainwright Corporation. The company owns and operates a wholesale warehouse. 1. Issued 30,000 shares of common stock in exchange for \$300,000 in cash. 2. Purchased equipment of a cost of \$40,000.

asked by meghan
68. ## physics

1. Where does sound travel fastest? water, salt water, steel, or wood 2. Does sound travel faster in salt water than water?

asked by Sara
69. ## maths

Find two numbers whose sum is 39 and the greater number exceeds the smaller one by five.

asked by Qfuta gajavan
70. ## Physics

A penny is dropped from a 50 m high bridge, how fast was the penny moving when it hit the water?

asked by Angie
71. ## Physics

A truck on a straight road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 32.0 m/s. Then the truck travels for 76.0 s at constant speed until the brakes are applied, stopping the truck in a uniform manner in an additional 5.00 s.

asked by Anonymous
72. ## physics

Calculate the percentage of Earth’s gravitational force on the ISS astronauts while orbiting at an altitude of 248 miles above Earth’s surface.

asked by hanna
73. ## algebra 1

which deal gives you more pizza: two six inch pizzas or one ten inch pizza

asked by Anonymous
74. ## physics

A diver springs upward with an initial speed of 2.58 m/s from a 3.0-m board. (a) Find the velocity with which he strikes the water.(b) What is the highest point he reaches above the water?

asked by Anonymous
75. ## EARTH SCIENCE- SO STUCK

How far from an earthquake epicenter is a city where the difference between the P-wave and the S-wave arrival times is 5 minutes and 00 seconds?

asked by andra
76. ## Physics

A dirt biker races up a 15° incline and then takes off in an attempt to clear an obstacle. The end of the ramp is 3 m off the ground. A 4-m high obstacle is located 20 m from the base of the ramp. What minimum take-off speed is required for the daredevil

asked by Anonymous
77. ## Calculus

A poster is to have an area of 160 in2 with 1 inch margins at the bottom and sides and a 7 inch margin at the top. What dimensions will give the largest printed area? (Give your answers correct to one decimal place.)

asked by Anna
78. ## American History

Within slave society, evidence suggests that the highest social status was ascribed to A. house slaves B. preachers and healers C. field slaves D. skilled craftsmen who worked on their own in cities I choose A

asked by Anonymous
79. ## trig

sin 60 ka man

asked by Anonymous
80. ## Math

A store advertises that all sports equipment is 30% off the retail price. In addition, the store asks customers to select and pop a balloon to receive a coupon for an additional n percent off the already marked down price of one of their purchases. Write

asked by Vanesa
81. ## college physics

To tighten a bolt, you push with a force of 76N at the end of a wrench handle that is 0.26m from the axis of the bolt. What torque are you exerting?

asked by sam
82. ## Health

1 Select the skill-related component which is defined as the ability to perform a combination of movements with different parts of your body? A-Balance B-coordination*** C-power D-speed Please help! ASAP!

asked by Jenna
83. ## math

on monday biologists tagged 100 sunfish from a lake.on friday the biologists counted 12 tagged fish out of a sample of 400 sunfish from the same lake.estimate the total number of sunfish in the lake

asked by ashley
84. ## Physics

A penny is dropped from a 50 m high bridge, how fast was the penny moving when it hit the water?

asked by Angie
85. ## math

Eric and Madison both measured the same trading card. Eric says the card is 3 inches long. Madison says it is 2 3/4in long. The teacher says they are both right. How is this possible?

asked by billy
86. ## math

A ladder is 2 m long. It leans against a wall so that it is 90 cm from the base of the wall. How far up the wall does the ladder reach? Put your answer in m. Round to 3 sig fig.

asked by sam
87. ## statistics

Using the descriptive statistics for the weight of the babies in ounces suppose a friend of yours has given birth to a 10 pound 3 ounce baby. Is this unusual? why or why not?

asked by Anonymous
88. ## Algebra

Find the common ratio of the sequence below. 2, 4, 8, 16,... Is the common ratio 2?

asked by Anonymous
89. ## Physical Science

A machine you designed has an efficiency of 60%. What happens to 60% of the work put into the machine, and what happens to the other 40%?

asked by Alex
90. ## Chemistry Combined Gas Law

Hi so im reviewing or our long test tomorrow on combined gas law and gay lussac's well here, combined gas law i find it (maybe ) confusing to do this one, because theres no right answers because it is a practice exercise.. what i know on combined gas law

asked by Joy
91. ## American History

General Grant army came closest to defeat in the West as a result of a surprise Confederate ast the battle of B. Shiloh C. Manassas D. Vicksburg I choose B

asked by Anonymous
92. ## math

A girls softball team has 3 pitchers. The pitchers make up 20% of the team. How many total players are on the softball team?

asked by mon
93. ## Physical science

State the mathematical relationship between the net force acting on an object and the time taken to change the objects momentum

asked by Boitumelo ingrid makopole
94. ## Math

A store advertises that all sports equipment is 30% off the retail price. In addition, the store asks customers to select and pop a balloon to receive a coupon for an additional n percent off the already marked down price of one of their purchases. Write

asked by Vanesa
95. ## Engl.

Simple subject and predicate? The villagers were afraid the volcano would erupt. simple subject....villagers simple predicate...were

asked by Donna
96. ## math

one bag of oranges weighs 3 pounds and 4 ounces, a bag of apples weighs 65 ounces, which one weighs more?

asked by tisha
97. ## Calculus

A poster is to have an area of 160 in2 with 1 inch margins at the bottom and sides and a 7 inch margin at the top. What dimensions will give the largest printed area? (Give your answers correct to one decimal place.)

asked by Anna
98. ## PHYSICS

Suppose that the electric potential outside a living cell is higher than that inside the cell by 0.0928 V. How much work is done by the electric force when a sodium ion (charge = +e) moves from the outside to the inside? no idea how to do this can i just

asked by CHRIS
99. ## Math; Check my answers please

1. sin(tan^-1(4/3))=4/5 2. find the angle whose tangent equals 0. tan^-1(cos(pi/2))=0

asked by Lizzie
100. ## bio statistics

using descriptive statistics for weight gain, a friend of yours had a baby and gained approximately 30 pounds during pregnancy. Explain to her why she should not be too depressed over this occurrence.

asked by Anonymous
101. ## Physics

Spring on Incline The block in the figure is initially at rest on an inclined plane at the equilibrium position that it would have if there were no friction between the block and the plane. How much work is required to move the block 25 cm down the plane

asked by Elizabeth
102. ## Engl.

Simple subject and predicate? The customs officals planned to seize a huge shipment of heroin when it arrived. SS...officals sp...planned

asked by Donna
103. ## physics

A block of mass m1 = 28 kg rests on a wedge of angle θ = 53∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then

asked by sel
104. ## Physics 2

2 spheres of equal diameters have a positive 15 micro column and negative 10 micro column charge if they are place 5 cm apart what would be the force of attraction between them.

asked by schenncyl
105. ## Physics

A copper sheet of thickness 2.49 mm is bonded to a steel sheet of thickness 1.51 mm. The outside surface of the copper sheet is held at a temperature of 100.0°C and the steel sheet at 24.1°C. a) Determine the temperature (in °C) of the copper-steel

asked by Lyra
106. ## algebra 1

Andy wants to order a cookie cake for a birthday party. He plans to split between 12 people, with each person getting a piece that is at least 4 square inches. What is the radius of the smallest size cookie cake he could get?

asked by Anonymous
107. ## Chemistry

What is the reaction between methanol and ethanoic acid when heated?

asked by Everine
108. ## Physics

A 70 kg person is riding on a frictionless skateboard at 5 m/s. A friend facing him throws a 5 kg ball toward him at 20 m/s. What is his final speed after catching the ball?

asked by Anonymous
109. ## Vectors

An object on a ramp is being held in place by a rope attached to the top of the ramp. If the tension in the rope is 215 N, what is the mass of the object.

asked by Tristan
110. ## math

how do I multiply 53.33 100

asked by jerry
111. ## Science

Which era of geologic time was the longest? HOLOCENE PLEISTOCENE PLIOCENE MIOCENE OLIGOCENE EOCENE PALEOCENE

asked by Kitty
112. ## PHYSICS

A proton, initially traveling in the +x-direction with a speed of 5.30×105m/s , enters a uniform electric field directed vertically upward. After traveling in this field for 4.38×10−7s , the proton’s velocity is directed 45 ∘ above the +x-axis.

asked by Mary
113. ## Math question

The measure of Ú4 is 125‹. Find the easure of Ú1. angle intersect 50‹ 130‹ 125‹ 55

asked by Princess Anna
114. ## Consumer Math

The quoient of 5/31 divided by 15/23 , reduced to lowest fraction is B. 23/93 C. 75/373 D. 93/23 or 4 1/23 I choose D

asked by Shawn
115. ## Math

Consider the sequence 2, 6, 18, 54,... Let n = the term number in the sequence. Let A(n) = the value of the nth term in the sequence. A(1) = 2 = 2 X 3^0 A(2) = 6 = 2 X 3 = 2 X 3^1 A(3) = 18 = 2 X 3 X 3 = 2 X 3^2 A(4) = 54 = 2 X 3 X 3 X 3 = 2 X 3^3 What is

asked by Anonymous
116. ## Social Studies

What agreement set the official border of the Louisiana Territory between Canada and the United States? A. Rush-Bagot B. Monroe Doctrine C. Adams-Onis Treaty D. Convention of 1818 Can you please check this, my answer is C. Am I right?

asked by SandpitTurtle
117. ## math

A rectangular field is to have an area of 500 sq m. a) write the perimeter, P, of the field as a function of the width, w. b) find the domain of the function in part a. c) use a graphing calculator to sketch the graph of the function in part a. d) describe

asked by Meli
118. ## ameican history

Anti-Catholic sentiment erupted in Maryland when, in 1689, news arrived of the deposition of

asked by Anonymous
119. ## Engl

Simple subject and predicate? Officals hope the new shopping mall will increase pedestrian traffic and lure shoppers to the downtown area. ss...officals sp...hope

asked by Donna
120. ## Anatomy & Physiology

1. A young man happens to spot an ex-girlfriend he's trying to avoid. Why does his mouth become dry? A. His cranial nerves shut down saliva production. B. His central nervous system shuts down saliva production. C. His sympathetic nervous system overrides

asked by Diana K
121. ## math

On a class trip there wre 30 more girls than boys.The total number of students on the trip was 210.Write and solve an equation to find the number of girls and the number of boys on the class trip.

asked by ashley
122. ## calculus

If the nth partial sum of an is sn=(3n-2)/(n+1) what is an when x>1? and what is the sum of an?

asked by NADIA
123. ## English

Simple predicate? We had to banish Mel from the game because he was cheating.

asked by Donna
124. ## Physics

A block of mass m1 = 28 kg rests on a wedge of angle θ = 53∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then

asked by sel
125. ## American History

In Jefferson's view, George Washington's action in addressing the Whiskey Rebellion A. amounted to an inappropriate overreaction. B. was appropriate but not sufficiently bold. C. wouldn't have been necessary save for the influence of Republican clubs. D.

asked by shawn
126. ## algebra 1

Once trees grow to a certain height, the trunks quit growing taller and only grow thicker. The forest rangers want to calculate the diameter of the cross-section of some trees in order to estimate how much they grew in the past year. They measured the

asked by Zoey
127. ## Math

I was out of school for 4 days! I tried to catch up but....I need help with There are 20 muffuns on a plate. 2/5 are chocolate. 3/10 are vanilla. How many chocolate how many vanilla? Challenge: Rest are blueberry how many blueberry? Can somebody answer

asked by David
128. ## physics

At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.1 m until, at t = 1.64 s, it is traveling east. The car does not alter its speed during the turn. (a) Find the car's speed. (b) Find

asked by Colin
129. ## physics 1

The left ventricle of the heart accelerates blood from rest to a velocity of + 24.8 cm/s. (a) If the displacement of the blood during the acceleration is + 2.97 cm, determine its acceleration (in cm/s2). (b) How much time does blood take to reach its final

asked by Anonymous
130. ## math

the lcm of two numbers is 60. one of the numbers is 20. the other number is even and has only two prime factors. what's the other number

asked by Anonymous
131. ## American History

Under America's second party system, the Whigs stood for A. a "negative liberal state." B. policies that kept government hands off business and industry. C. policies that directly supported commercial enterprises D. a "liberally negligent" state I choose B

asked by Anonymous
132. ## math

8/x+4 = 12/5x - 13 (solve the proportion)

asked by ashley
133. ## physics

A cart is driven by a large propeller or fan, which can accelerate or decelerate the cart. The cart starts out at the position x = 0 m, with an initial velocity of + 3.3 m/s and a constant acceleration due to the fan. The direction to the right is

asked by Anonymous
134. ## HTT / 230

Nance’s Restaurant, a local independent restaurant, is evaluating new point-of-sale (POS) systems and must determine if a new installation is feasible. A new POS installation would include both software and hardware, with a total cost of \$20,000.

asked by becklynn
135. ## physics 1

In an historical movie, two knights on horseback start from rest 88.7 m apart and ride directly toward each other to do battle. Sir George's acceleration has a magnitude of 0.386 m/s2, while Sir Alfred's has a magnitude of 0.359 m/s2. Relative to Sir

asked by Anonymous
136. ## math

a sweater cost \$75.00 @ 25% off how much did the sweater cost? how much did you save?

asked by mon
137. ## chemistry

equation for joules needed to increase water temp

asked by David
138. ## History

Can some one direct me to where I can find Curtis Nettels saying "Thomas Jefferson came into his first administration spelling Jeffersonianism forwards and came out of his second term spelling it backwards" I have never heard this saying and I need to

asked by Sue
139. ## A=A==

how much frosting does it take to frost 24 cupcakes? Assume a cupcake has a 1 inch radius.

asked by Anonymous
140. ## algebra

Bob and bill leave the ice cream store at the same time going in opposite directions. If Bob walks 4 miles per hour and Bill walks 3 miles per hour in how many hours will they be 10.5 miles apart

asked by Anonymous
141. ## math

Triangles C and D are congruent. If the area of the rectangle is 20 square units, what is the area of the triangle C?

asked by Isabella
142. ## Algebra Help

Consider the sequence 2, 6, 18, 54,... Let n = the term number in the sequence. Let A(n) = the value of the nth term in the sequence. A(1) = 2 = 2 X 3^0 A(2) = 6 = 2 X 3 = 2 X 3^1 A(3) = 18 = 2 X 3 X 3 = 2 X 3^2 A(4) = 54 = 2 X 3 X 3 X 3 = 2 X 3^3 What is

asked by Anonymous
143. ## world history

what was African society and economy like prior to European imperialism?

asked by Leena
144. ## Science

43Lb has a half life of 42 minutes. If you start with 100 grams, how many grams will you have after 84 minutes?

asked by Sabrina
145. ## science

a framed painting weighs 220 newtons. the 2 wires support an angle of 120 degrees with each other. what are the tensions on the wire?

asked by Anonymous
146. ## physics

a framed painting weighs 220 newtons. the 2 wires support an angle of 120 degrees with each other. what are the tensions on the wire?

asked by Anonymous
147. ## math

solve for x x-3(x-1)=6x-3-8x a) infinite solutions b)no solution c)0 d)-1 (x-3)(x-1)=-2x-3 so I believe from the information given the answer would be b) no solution. Is this correct?

asked by Elle
148. ## chemistry

By using the method of neutralization the acidity of the bee sting can be neutralized. What is the underlying principle and what are the chemical equations involved.

asked by kim jung hee
149. ## chemistry

State how you would prepare each solution: 1) 455g of a solution of C3H5(OH)3 in water in which the mole fraction of glycine is .250 2) 755g of 1.4 molality solution of napathalene C10H8 in benzene C6H6. My instructor told us to find the amount of grams in

asked by Amid
150. ## biology

How many chromosomes does a child have, excluding the sex chromosome?

asked by Gatorgirl
151. ## ECE 205

Consider the following scenario: Jessica is an 18-month-old in your classroom. She is not yet walking and can say two words: “No” and “mama.” She prefers to spend time away from other children and does not express the range of emotions typical of

asked by Anonymous
152. ## biology

In which stage of mitosis does DNA replication occur?

asked by Angie
153. ## PHYSICS

A block of mass m1 = 28 kg rests on a wedge of angle θ = 53∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then

asked by sel
154. ## Math

Find the next three terms of the sequence below. 80, 20, 5, 5/4,... My answers: 5/16, 5/64, and 5/256

asked by Anonymous
155. ## Personal help

What's the best way to get a baby to sleep?

asked by Kitty
156. ## Calculus

Find the absolute minimum and absolute maximum values of f on the interval below. f(x) = x4 - 8x2 + 6 [-3, 4]

asked by Anna
157. ## earth (or Biology?)

You collect some pond water and filter out the different organisms into separate jars. You add no food to the water, but one kind of organism is still alive long after the others have died. That species is best described as being _________.

asked by Gatorgirl
158. ## Math help

I need help solving each equation by the substitution method. 1. X=5y-1 X+2y=13 2. -2x+3y=11 X=4y-3 3. X=-9y-1 2x+4y=5 I need help on these so please guide me in the right direction because I'm struggling on this topic!!

asked by Anonymous
159. ## Algebra 1

Matthew's wading pool is 6-fet across and 18 inches high. How much water does it take to fill the pool a foot deep?

asked by Jynessa
160. ## To: Anonymous

How are yeah?

asked by Kitty
161. ## math

braden bought 4 packs of dog treats. he gave 4 treats to his neighbor's dog. now braden has 24 treats left for his dog. how many dog treats were in each pack?

asked by renan
162. ## psychology

need help on a one page paper about resiliencey in a child you know. need to describe their personal characteristics, did they have a warm relationship with at least one parent and what about social support

asked by chan65
163. ## Science

A 15.3 kg object is dropped from an initial height of 33.5m above the ground. Find the speed when it hits the ground.

asked by Lisa
164. ## Trigonometry

Give the domain of the function f(x) = 2 / (x+4) in interval notation.

asked by Hail
165. ## Science

Think of 5 adaptations for a made up animal in an aquatic environment

asked by Anonymous
166. ## Writing Evaluation (Writeacher)

Should I revise anything? "I don't possess many memories that consist of baseball, as I have never watched an actual game or played the sport. However, when I think about it, the film The Sandlot, a 1993 American coming-of-age film directed by David M.

asked by Anonymous
167. ## algebra 2

3(x-2)^4=24

asked by Gabriella
168. ## algebra 2

Cube root (x+8)-6=-2

asked by Gabriella
169. ## music

In class I have to write a report on a music star so I chose marylin manson can someone tell me about him?

asked by Amber
170. ## Writing Evaluation (Writeacher)

Should I revise anything? In my opinion, the use of “scary things” as entertainment is redundant. I mean, honestly, what on earth is so enjoyable about fear? Fear is what haunts us and frightened us even as young children. Yes, we are taught to face

asked by Anonymous
171. ## Math

I have a triangle with one side 2y^2-3, a side with 2y^2+y+5, and the other side y^2+y+5. I had to write expression and simplify. This is what I got: (2y^2-3)+(y^2+y+5)+(2y^2+y+5) =5y^2+2y+7 I now have to determine the perimeter if y=3cm. I don't know how

asked by Cherie
172. ## Chemistry

Can you list some chemical equations about water pollution? At least 5.

asked by Lily
173. ## integer

For example is -1.66 is an integer or a rational number?? Pls. Help!

asked by Anonymous
174. ## math

A new plasma screen tv cost \$4600.A family makes a down payment of \$136 and pays off the balance in 36 equal monthly payments.Write an equation to find the monthly payment.

asked by ashley
175. ## math

8.6% net profit 3,000,000 revenues how do you find the profit

asked by anita
176. ## algebra

solve: |4x-3/6|=|5-5x/10|

asked by Anonymous
177. ## Intermediate algebra

The accompanying graph shows all of the possibilities for the number of refrigerators and the number of TVs that will fit into an 18-wheeler. Write an inequality to describe this region. Will the truck hold 71 refrigerators and 118 TVs? Will the truck hold

asked by Anonymous
178. ## Math

Please show me how to solve 32 yd/min = __ in./s

asked by Katelyn
179. ## MATH

I still don't know how to completely solve systems by substitution. Can someone please help me? 1. Y=-11+x 3x+10y=-6 How would you know where to plug in the right section of the equation in a certain place? 2. Y =6x-5 Y =-x+9

asked by Anonymous
180. ## mAtHS

The series (4x-3)+(4x-3)^2+(4x-3)^3................................is given for which values of X will the series converge??

asked by OwamIII
181. ## mAtHS

The series (4x-3)+(4x-3)^2+(4x-3)^3................................is given for which values of X will the series converge??

asked by OwamIII
182. ## mAtHS

The series (4x-3)+(4x-3)^2+(4x-3)^3................................is given for which values of X will the series converge??

asked by OwamIII
183. ## earth

What causes sedimentation in the ocean?

asked by Angie
184. ## math

write an equation in function form. (y=mx + b) 1.7x - y = 7 2.15x + 3y + 2 = 9x + 14

asked by ashley
185. ## Math

What is 2/3 * 5/6 * 14 = Simplify if necessary

asked by Krys
186. ## physics

Does an solid expand or contract as the temperature rises?

asked by Sara
187. ## math

Solve the inequality.- **C + 6 < –20** (A.) c < –26 (B.) c < –14 (C.) c < 26 (D.) c < 14 **D/13≥ –3** (A.) d ≥ –16 (B.) d ≥ 39 (C.) d ≥ 10 (D.) d ≥ –39 **–3p > –48** (A.) p < 16 (B.) p > –51 (C.) p < –16 (D.) p > 16

asked by jared
188. ## math

solve the following r/15 >-3 a r>-45 b r>-15 c r > 12 r > 45

asked by jared
189. ## Math

13 more than the product of m and 5

asked by Not Available
190. ## math

the distance around the school is 5 and 1/2 miles how many times does jack have to go around the school to travel 330 miles

asked by arriel
191. ## Math

4(5+6)/2

asked by Not Available
192. ## Math

How do I give a BIG THANK YOU TO MS SUE?

asked by David
193. ## Chemistry

Where can I find some chemical equations about land pollution? Please give me the website link.

asked by Lily
194. ## Math

I got a couple questions. 1. The quotient of c and 8 2. 16 more the the product of 5 and p 3. 9 less than the sum of x and 5 4. 5x(7+3) 5. 2x(4 to the 2nd power -5) 6. 7(8)-4(8)

asked by Not Available
195. ## math

5/3z-4 = -2/1-2z (solve the proportion)

asked by ashley
196. ## computer Science

18 You started your new job as a PC tech and are at a customerâ€™s house. The computer has failed to boot. The fan is running but the POST fails every time. What is the best thing to do to possibly find quickly? a. Check the electrical outlet the

asked by Steven
197. ## computer Science

20 You are trying to boot your computer but your computer keeps displaying a message after the POST that says â€œ'invalid specificationâ€. What does the error mean?â€ a. an attempt to overclock the primary drive has failed. b. The hard drives

asked by Steven
198. ## Physics

A 70 kg person is at the top of a 10 m tall slide. Ignoring friction, what is his or her speed at the halfway point where he or she is 5 m from the bottom of the slide? What is his or her speed at the bottom of the slide?

asked by Anonymous
199. ## physics

sin inverse of .032

asked by Robert
200. ## math

3(n)=18/8=9

asked by niko
201. ## Calculus

Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = (x2 - 1)3 [-1, 6]

asked by Anna
202. ## medical coding

If you have 99cent unit cost 40 number of units \$39.60 total cost what %of grand total. I need to see the formula

asked by carol
203. ## writing

I would like to write about the death of my brother but I need to come up with a thesis and I am suck on that can you please help me

asked by Shawn
204. ## SCIENCE

are these magnetsattracting or repelling each other?how can you tell

asked by JACKALIN
205. ## Math

Laura has 4 CDs in her room. They are 1/5 of her whole collection. How many CDs are in Laura's whole collection?

asked by Tavores
206. ## Response Evaluation (Writeacher!)

This is the response I have written to the film The Sandlot. What do you think? Should I revise anything? What do you suggest? Although it may be shamelessly derivative and overly nostalgic, I think the 1993 film The Sandlot, directed by David M. Evans, is

asked by Anonymous
207. ## ELA

a worthy opponet

asked by Anonymous
208. ## economics

Mary said "A good in shortage is scarce." David said" A scarce good is not necessarily a good in shortage." Do you agree with Mary or David? Explain your answer.

asked by jasontt
209. ## Algebra

What is the difference between y = 1/3^2 and y = (1/3)^2?

asked by Anonymous
210. ## scince biology

us desh ka naam likiye jaha se tamaku ka sevan shuru hoo

asked by Anonymous
211. ## algebra 1

The cheerleaders are making buttons for homecoming. They are printing paper circles with a diameter of 3 inches that will be folded over a metal backing and covered with clear plastic. If a 1/2 inch border is folded over, how much of the picture will show

asked by mike
212. ## calculus

i am on "rolles and the mean value theorem" and was just wondering, when i am doing rolles, do i really need to find the exact value of x where f'(c) = 0? for example: f(x) = (x+4)^2 (x-3) on [-4,3] i get to: 3x^2+10x-8=7 then i don't know if i then need

asked by eric
213. ## Math-Algebra

Simplify 2 X 3^5-1

asked by Anonymous