# Questions Asked onSeptember 22, 2014

1. ## physics

A football is thrown with an initial upward velocity component of 15.0m/s and a horizontal velocity component of 17.0m/s . a:How much time is required for the football to reach the highest point in its trajectory? b:How high does it get above the ground?

2. ## Nouns

Is "basketball" a proper or common noun?

3. ## Chemistry

How many grams of sodium carbonate are in a sodium carbonate sample that contains 1.773x10^17 carbon atoms? How do I work this out?

4. ## grammar

What is a simile for stone?

6. ## college physics

tennis ball rolls off the edge of a tabletop 0.900m above the floor and strikes the floor at a point 1.60m horizontally from the edge of the table. A: Find the time of flight of the ball B: Find the magnitude of the initial velocity of the ball. C: Find

7. ## Statistics

The Graduate Record Examination (GRE) has a combined verbal and quantitative mean of 1000 and a standard deviation of 200. Scores range from 200 to 1600 and are approximately normally distributed. For each of the following problems: 1. Draw a rough sketch,

8. ## Algebra 2

Write the Expression as a complex number in standard form. 5i(3+2i)(8+3i)

9. ## Analytical Chem

Use activity coefficients to find the concentration of hydrogen ions in a solution of 65.0 mM butanoic acid and 0.05 M NaCl. The ionization constant of butanoic acid is Ka = 1.52 × 10-5. Take the size of C3H7COO– to be 500 pm. Find [H+], pH, and alpha.

10. ## Empires

I need help to compare and contrast the Babylonian and Hittite empires

11. ## Chemistry

How many carbon atoms are contained within 10.0 pounds of sugar, (sucrose) which has the formula c12h22o11?

12. ## Art

Portrait of Agostino Pallavinci by Anthony Van Dyck What element of art does this artist use most to create emphasis and balance? A. color B. line C. shape D. texture Is the answer A?

13. ## physics

A military helicopter on a training mission is flying horizontally at a speed of 75.0m/s when it accidentally drops a bomb (fortunately, not armed) at an elevation of 310m . You can ignore air resistance. a:How much time is required for the bomb to reach

. You've written a check to Goodwill Supply, and the check has been lost. What should you do? A. Stop payment on the first check; then write a second one. B. Send a counter check to Goodwill. C. Write another check immediately. D. Call Goodwill and tell

15. ## 180g/l

I want to make up a 180g/l solution acid using 98% Sulphuric Acid. How much H2SO4 do I use should I make a stock solution first.

16. ## chemistry

In a butane lighter, 9.2g g of butane combines with 32.9g g of oxygen to form 27.8g g carbon dioxide and how many grams of water?

17. ## Math

Which of the following triangles cannot be solved using the sine law? a) angle a= 28 degrees, angle b= 75 degrees, side a= 24 cm b) side a=4 cm , side b= 11 cm c) angle a=28 degrees, angle c= 34 degrees , side b=5 cm d) angle b= 29 degrees, side b=5 cm,

18. ## Math

14+2m = 4m - 16 (no multiple choice) I don't understand it 4(x +2) = 14 - 2(3 - 4x) (no multiple choice) Eight subtracted from 4 times a number is equal to 4 less than 6 times the number. (not multiple choice) my answer is 8x - 4 = 4x - 6

19. ## pre cal

Find b, given that a = 18.2, B = 62°, and C = 48°. Round answers to the nearest whole number. Do not use a decimal point or extra spaces in the answer or it will be marked incorrect.

20. ## Gonzaga

Calculate the amount of heat released when 65.6 g of water at 55.5°C cools to ice at 0.0°C.

21. ## social studies

What is "Yosemite"? Is Yosemite a district name? Or is Yosemite a valley called "Yosemite Valley"? Is Yosemite Valley in Yosemite, an area?

22. ## physics

In a 100m race, Maggie and Judy cross the finish line in a dead heat, both taking 11.4s. Accelerating uniformly, Maggie took 1.80s and Judy 2.95s to attain maximum speed, which they maintained for the rest of the race. What was Maggie's acceleration?

23. ## algebra

On a particular day, an airliner has 150 flights arrive early, 500 flights arrive on time, and 75 flights arrive late. What is the experimental probability that a flight will not be late? A. 75/725 B. 75/650 C. 500/650 D. 650/725

24. ## physics

A boy uses a slingshot to launch a pebble straight up into the air. The pebble reaches a height of 29.0 m above the launch point 3.3 seconds later. Assume air resistance is negligible.

25. ## Science

A controlled experiment is designed to test a ___. (1 point) control hypothesis theory** prototype Thanks I greatly appreciate it!

26. ## Help with Art!

Dancers Backstage By Edgar Degas How did the artist use color to create emphases in this image? A. by using colors that were similar to the background B. by creating color contrast to focus on the main ballerina C. by using only cool colors D. by using

27. ## Help with Art!

Still Life with Milk Jug and Fruit by Paul Cezanne How did he artist create balance in this image? A. by spreading the oranges out from the top left corner to the bottom right. B. by spreading the oranges out in a circular pattern around the plate. C. by

28. ## Science

suppose that you are walking down the street. Describe the force acting on you, and describe how they change your motion

29. ## Math

Bobby has some marbles.one-third of them are blue.one-half of them are red and the rest are green.if he has 7 green marbles, how many marbles does have altogether?

30. ## chemistry

The problem si 209/83bi+64/28NI=272/111Rg+1/0n How to calculate the energy change in J/mol reactants? AMU amounts: Bi=208.980384 Ni= 63.927969 Rg=272.1535 What I have done is 1. subtract products from reactants. 2. multiply the result by 1.66054x10^-27kg

31. ## algebra

Bob is going to China, and he wants to bring some DVDs on the airplane. If Bob has a collection of DVDs, in how many ways can he bring of them? A.3 B.5 C.455 D.2,730

32. ## Social Studies

Which of the following reasons made Oglethorpe recruit the Highland Scots? A. their clan colors B. The were good soldiers and fighters C. The knew how to produce silk D. They brought stronger cattle with them Is it C?

33. ## Language Arts

Why does the author of "The Drummer Boy of Shiloh" say it is a "solemn night for a boy just turned fourteen"? A. The wind is full of whispers B. The army is cramped near a church C. The boy will be in his first battle soon D. The boy does not like sleeping

34. ## Math

Five added to 4 times a number is equal to 9 less than 2 times the number. 9x + 2 = 5x + 4 5x + 4 = 9x - 2 *my answer 4x - 5 = 2x + 9 4x + 5 = 2x - 9

35. ## science

An experiment was performed how the amount of coffee grounds could affect the taste of coffee. The same kind of coffee, the same percolator, the same amount a type of water, the same perking time, and the same electrical source were used. Identifying

36. ## science 1 question

A student measures the volume of a liquid and finds it to be 40mL. How many significant figures are in the measurement? 1 2 3 4 I do not know if it is 1 or 2!??

37. ## Geometry

a tree on a 30 degrees grows straight up. What are the measures of the greatest and smallest angles the tree makes with the hill? explain

38. ## Basic math question

Evaluate the square root of 9604 using prime factorization

39. ## Math

Maira drives at a constant speed for 3 hours and travels 175 miles. how far would she drive in 4.5 at the same speed?

40. ## Physics

An 80.0 kg rollerblader is at rest at the top of a 100 m hill at a 7o incline. The coefficient of friction on the hill is 0.110. What is the roller blader's kinetic energy at the bottom of the hill?

41. ## physics

What is the linear speed of Saturn in its orbit about the sun? Give your answer in meters per second. (Consider the orbit of Saturn to be a circle of radius 1.43×1012 m and that it takes 29.50 yr for one orbit around the sun.)

42. ## math

Yasmin wants to serve 150ml of juice to each of 15 guests. How many 500ml cartons of juice she buy? How much juice will she be left after serving her guests?

43. ## English

What are you going to do for your home this weekend? 1. I am going to clean the windows this weekend. 2. I am going to clean the floor with a mop. 3. I am going to mop the floor. 4. I am going to vacuum the living room. 5. I am going to clean the living

44. ## Definiton

What's the definition of 'culture trait'?

45. ## math

Meredith picked 4 times as many green peppers as red peppers. If she picked a total of 20 peppers, how many green peppers did she pick?

46. ## mambane

A 10.0g bullet is fired with a speed of 500m/s into a pendulum block of mass 5.00kg, suspended from a cord 0.600m long. Calculate: (a)the vertical height through which the pendulum rises. (b) the initial kinetic energy of the bullet. (c) the kinetic energy

47. ## physics

A stone is dropped from peak of the hill. It covers a distance of 30 metres in the last second of its motion. Find the height of the peak?

48. ## science

make it right A lot of the rubbish we produce on land pollutes the park.

49. ## PSAT

From 1990 to 1995, the value of one share of stock of XYZ corporation increased by 25%. if the value was D dollars in 1995, what was the value in 1990?

50. ## math

what are 3 fractions that have the same product when multiplied explain you answr

51. ## math

Four monkeys ann,bob, carl and don set of to gather bananas after collecting their bananas they tired and fell a sleep Ann woke up first and ate 1/3 bob ate 1/3 carl ate 1/3 and don ate 1/4 He left 12 bananas for his 3 friends how many banana did monkeys

52. ## Chemistry

I am having great difficulty with the following questions. Any and all help will be greatly appreciated. I have read the chapter and even looked up online tutorials. I still do not understand it. 2 NO (G) + O2 (G) > 2 NO2 (G) Write the equilibrium constant

54. ## physics

A car has a mass of 1500 kg. If the driver applies the brakes while on a gravel road, the maximum friction force that the tires can provide without skidding is about 7000 N. If the car is moving at 18 m/s, what is the shortest distance in which the car can

55. ## Math

27 3 5 2 = 19 I am trying to determine what symbol I need between each number to make the sentence true. +, - X or / I am not clear if I can use the same symbol multiple times in the equation.

56. ## programming

A local recording studion rents its facilities for \$200 per hour. Management charges only for the number of minutes used. Create a project in which the input is the name of the group and the number of minutes it used the studio. Your program calculates the

57. ## Science

In terms of energy, what is the difference between glucose and ATP?

58. ## Science

Explain the role of a hypothesis in a scientific investigation.

59. ## Math

Explain how you can solve 8x8 if you know how to multiply with 4 but not how to multiply with 8.

60. ## english

what is a nouns

61. ## Chemistry

A graduated cylinder contains 56.3ml of water. A metal cylinder is dropped in the water and is completely covered by water. The diameter of the cylinder is 3.8 cm and the height of the cylinder in 5.4cm. What is the volume reading in the graduated cylinder

62. ## english

what really is a paragraph writing I don't understand plz help thank you

63. ## Physics

a frictionless mass1(1kg) is accelerated by mass two(1kg). The two masses are conceted by inextensible,flexible string. calculate the acceleration of the system of the two masses.

64. ## physics

what is efficiency of carnot engine between the temperature of 100 degree centigrade and 60 degree centigrade

65. ## pharm

You receive an order written for 375 ml of D5W to be administered over 6 hours.

66. ## Art

Figures viewing the lake by Peter Fabrics and William Hamilton Color was used in this image to create all of the following EXCEPT A. Emphasis on the central figure B. Symmetrical balance C. Unity D. Radial balance*** Is the answer D?

67. ## math

estimate each square root to one decimal place Ex what is the square root of 15

68. ## physics

A speeder passes a parked police car at a constant speed of 39.2 m/s. At that instant, the police car starts from rest with a uniform 2 is overtaken by the police car? Answer in units of s acceleration of 2.77 m/s . How much time passes before the speeder

69. ## science

A Scientist wonders if the amount of Vitamin C that he feeds to rats will have any affect on the rat's mass. He measured both the mass of the rats and the amount of vitamin C in grams. I need to find the Independent variable, Dependent variable and the

70. ## Math

A circus performer walks on a tightrope 25 ft above the ground. The tightrope is supported by two beams and two support cables. If the distance between each beam and base of its support cable is 15 ft, what is the length of the support cable?

71. ## integrated science

list nine digestive enzymes in the body plz answer fast thank u

72. ## algebra 2

1. 5x+2>3x+10 =x>4 2. 8+2x< or equal too 6x-20 x> or equal too 7 3. 4(1-3n)-14>4(2n+3)-9n =? 4-12n-14>8n+12-9n 5. x/4-9 -p>-63 p or equal too 6 -t> or equal to 72 t< or equal too 72 9. -y36 10. define a variable, write an inequality, and solve each

73. ## physics

A speedy tortoise can run at 0.08 m/s, and a hare can run 15 times as fast. In a race, they start at the same time, but the hare stops to rest for 1.8 min, so the tortoise wins by a shell (20 cm). How long does the race take? Answer in units of s What is

74. ## Science(Energy)

Which of the following is the best example of transforming electromagnetic energy into thermal energy? A. when trees absorb sunlight for photosynthesis B. when the interior of a car absorbs sunlight and warms up C. when a solar panel absorbs sunlight to

75. ## math

The ratio of boys to girls is 3 to 7. If there are 200 more girls than boys, how many boys are there? Use a tape diagram to solve.

76. ## Physics

In order to qualify for the finals in a racing event, a race car must achieve an average speed of 230 km/h on a track with a total length of 1810 m. If a particular car covers the first half of the track at an average speed of 245 km/h, what minimum

77. ## Physical Science

Johnson ran the 100 meter dash in 9.79 seconds. Calculate Johnson's average speed, in meters/second.

78. ## Math

Add the operation signs and parentheses where needed. 6 5 9 2 = 77

79. ## chemistry

After isolating the sulfonated product, the filtrate volume is found to be 25.25 mL. A dilution using 1 mL of filtrate and 99 mL of water gives a solution with an absorbance of 0.427. How many moles of indigo carmine were produced? (Molar absorptivity of

80. ## Science

which of the following is a correctly balanced equation A.2Cu+O2--> 2CuO B.Mg + O2--> MgO2 C. 3KCI+HNO3-->3HCl+KNOW D. CaCO3---> CaO+CO3 answer b

81. ## Math

Find the vertex of the parabola y = f(x)= x^2 + 8 x - 11 x coordinate = y coordinate = Graph this function and estimate the x intercepts to the nearest tenth. Give your answers in order. x intercept one = x intercept two =

82. ## Physical Science

Superfly, mass of only 1 gram, but capable of flying 840 million km/hr. meets a locomotive with a mass of 20,000 kg, traveling 40 km/hr. Who has the greater momentum? I know I need to convert mass to kg and covert momentum in Kg-Km/hr. I just don't know

83. ## English

Posted by rfvv on Thursday, September 18, 2014 at 8:25pm. 1. She doesn't have a pretty face and a warm heart. 2. She doesn't have a pretty face or a warm heart. (Are both the same in meaning? What is the meanig of #1?) 1-1. She doesn't have both a pretty

84. ## math

The Least Common Multiple of two numbers is 60, and one of the numbers is 7 less than the other number. What are the numbers? Justify your answer.

85. ## Precal

What is the exact value of sec theta if the terminal side of 0 contains the point (-7,13)

86. ## help me in art please

In figures viewing lake by peter fabris and william hamilton Color was used in this image to create all of the following except A. Emphasis on the central figure B. Symetrical balance C.unity D. Radial balance Is the answer d?

87. ## CHEMISTRY

Why dissolving gases in the liquids is exothermic while the phase is down ? explain please

88. ## Chem

I have a concentration of saltwater (NaCI) in that there was 23 g of salt dissolved in .025 L of water. How many atoms were dissolved? Is this how you set it up??? .39 x(6.022x10^23)

89. ## Algebra

Solve 5 < x-2 < 11 My answer is 7 < x < 13

90. ## Algebra

Solve 9 - c 15 My answer is 7 or -5

91. ## Chemistry

A 530 mL solution 10% HCl has been spilt onto the bench. It cannot be diluted or washed away. How much of the granular NaOH from the container seen in a previous photograph, must be used to neutralise the acid? [Using NaOH: MM = 40 g/mol]

92. ## Math

A ball is thrown up at the edge of a 550 foot cliff. The ball is thrown up with an initial velocity of 87 feet per second. Its height measured in feet is given in terms of time t, measured in seconds by the equation h = -16 t^2 + 87 t + 550 a. How high

93. ## CHEMISTRY

1 mole of nitroglycerin decomposes and release 5.72*10^3 KJ heat. to give CO2 H2O O2 and N2. A) write the balanced chemical equation B) calculate the work done assuming the temp of the reaction is 450K

94. ## math

Benjamin and Bob are marathon runners on a run from landmarks P to Q. Benjamin runs half the way and walks the other half. Bob runs half the time, and walks the other half. The two run at the same speed and walk at the same speed. Who finishes first?

95. ## Math

A rectangular field is to be subdivided in 6 equal fields. There is 1200 feet of fencing available. Find the dimensions of the field that maximizes the total area. (List the longer side first) Width = feet Length = feet What is the maximum area ? Area =

ABC Company is about 1614 feet tall. How long would it take an object falling freely from the top to reach the ground? Use a = 16t^2 I would appreciate any help. ^_^

97. ## Calculus

At a certain point on the beach, a post sticks out of the sand, its top being 76 cm above the beach. The depth of the water at the post varies sinusoidally with time due to the motion of the tides. The depth d is modeled by the equation

98. ## Math

A stack of 33 CDs is 1.5 inches high. How many CDs would be in a stack that is 3.5 inches high?

99. ## Math

A traditional Haida hand drum has a diameter of 14 7/8 in. and is 3 in deep. What is the minimum amount of hide used to make the drum if the hide covers only the top and lateral surfaces? PLEASE HELP!! Thank you

100. ## physics

As it passes over Grand Bahama Island, the eye of a hurricane is moving in a direction 60.7° north of west with a speed of 37.4km/hr. Two hours later, the course of the hurricane suddenly shifts due north and its speed slows to 21.0km/hr. How far from

101. ## math

Bella had 1/3 of a wall to paint.she painted 1/4 of what was left green and 1/2 yellow.what is the area of the region Bella.has not yet painted?

102. ## algebra

Is this set a subspace of R3 or not? Explain why or why not. Span{[1 2 1],[-1 1 3]} I've tried to do a three variable three unknown equation to solve for the scalars for each of the vectors but when doing it got very wrong numbers.

103. ## Chemistry

How much energy(in calories)would it take to heat 13g of water 2 degrees Celsius?? 1.00cal/1g C = 13 x 2 = 26 Calories Is that right?

104. ## Chemistry

8.5 Ed's = 10 Ebb's, 12 Ersk's = 100 Ed's and 5 Ebb's = 1 Zum. How many Zum's in approx. 1 Ersk? Starts out: 1 Ersk*__________ Ersk

Read each sentence. On the lines provided,write simple if it has one independent clause. Write compound if it has two or more independent clauses. Write compound if it has two or more independent clauses. 1. I wanted to go to the concert,but my parents

106. ## Math

Sara has some fish, 2 birds, and 5 hamsters. She has 6 fewer hamsters than fish. How many fish does she have?

107. ## Math

What is a1 if a33 is equal to -2p and a74 = 26p? Our topic is arithmetic series and sequence. Thanks.

108. ## What is the degree of this polynomial?

I have the function: f(x)=3x(x−3)^2(x+2)^3(x^2−3) Would the degree be 7? Please let me know if I am correct.

109. ## Math

Jason is a salesperson in the electronics department store. He is 38% short of his goal for the week. His goal is to earn %450. For each CD player he sells, he earns \$57. How many CD players does he need to sell in order to meet his goal?

110. ## Physics

An ice skater skates 13.3 m southwest, then 26.6 m east, and finally 39.9 m in a direction 51.5◦ north of east. Find the magnitude of the displacement required to bring the skater back to her starting point. Answer in units of m

111. ## physics

Instructions for finding a buried treasure include the following: Go 73.0 paces at 234°, turn to 135° and walk 122 paces, then travel 120 paces at 167°. The angles are measured counterclockwise from an axis pointing to the east, the + x direction.

112. ## Algebra 2

Given a point (-2,5determine a point that satisfies the specified symmetry. 1. Origin (2,-5) 2. y-axis (2,5) 3. x-axis (-2,-5) 4. y=x ? Could you check if 1-3 is correct and could you help me on #4

113. ## algebra

the sum of to kim and tony's ages is 42, the difference in their ages is 4 years. what are the ages of kim and tony?

114. ## Algebra

Given a point (-2,5determine a point that satisfies the specified symmetry. 1. Origin 2. y-axis 3. x-axis 4. y=x

115. ## math

A turtle starts moving north at 4 feet per minute from a point P. Five minutes later, a snail starts moving south at 2 feet per minute from a point 50 feet due east of P. What is the distance (in feet) between the two animals five minutes after the snail

An open box is to be made from a rectangular piece of tin 12 inches long and 10 inches wide by cutting pieces of x-inch square from each corner and bending up the sides. a. Find a formula that expresses the volume V of the box as a function of x. b. Find

117. ## alegebra

A turtle starts moving north at 4 feet per minute from a point P. Five minutes later, a snail starts moving south at 2 feet per minute from a point 50 feet due east of P. What is the distance (in feet) between the two animals five minutes after the snail

118. ## math

If the sun is aplroximantely 1.5×10^(11) meters from Earth, what is the approximate distance from Earth to Mars.

119. ## math

an apple and a pear cost 25 pesos,a pear and a banana cost 19 pesos and apple and banana cost 16.how much i spend if i buys 1 apple,1 pear and 1 banana?

120. ## physics

In the design of a rapid transit system, it is necessary to balance the average speed of a train against the distance between station stops. The more stops there are, the slower the train's average speed. To get an idea of this problem, calculate the time

121. ## chemistry-repost

Sorry to post this again, not sure if it was seen. If someone has the time to help with the following question it would be really helpful. Posted by Nancy on Monday, September 22, 2014 at 9:55am. The problem is 209/83bi+64/28NI=272/111Rg+1/0n How to

122. ## Algebra

The vendor of a coffee cart mixes coffee beans that cost \$7 per pound with coffee beans that cost \$5 per pound. How many pounds of each should be used to make a 50-pound blend that sells for \$5.79 per pound?

123. ## math

Find the pressure exerted by a waterbed with dimensions of 2 m x 2 m which is 30 cm thick. (hint: use density of water)

124. ## Physics

Find the pressure exerted by a waterbed with dimensions of 2 m x 2 m which is 30 cm thick. (hint: use density of water)

125. ## Precalculus

Find two values for theta such that theta is greater than or equal to 0 but less than or equal to 2pi. 1. Tan theta=1.1071 2. Sin theta = -0.8818

126. ## Math

Show that a triangle with sides 3,4,5 inches long is a right triangle. Find the measure of the larger acute angle

128. ## math

he sales goal for your store this week is \$22,682. The sales goal for your store this week last year was \$20,128. Your store has averaged 1775 transactions per week for the last four weeks. What is the percent change in your sales goal from this week last

129. ## Math

For y=3 +7 cos 5 (theta - 28 degrees) Find y when theta=321 degrees

130. ## physics

A ball is thrown directly downward with an initial speed of 3.08 m/s from a height of 14.6 m. After what interval does the ball strike the ground? The acceleration of gravity is 9.8 m/s 2

131. ## physics

if the coeffiecient of friction between a 32kg metal plate and the floor is 0.16, what force is required to roll this metal plate across the floor at a uniform speed? how much work is done if the metal plate is rolled to a distance of 15m? Please response

132. ## Trigonometry (Math)

From a point 5m. above the water surface, the angle of elevation of the top of a certain tree is 40°10' while the angle of depression to the foot of the tree is 63°20'. Find the height of the tree and the distance from the point of observation. -Complete

133. ## math

give three numbers whose product is about 9000

134. ## Community service

Do you need to have hours to graduate high school?

135. ## Math

The Hotel Regal has 600 rooms. Currently the hotel is filled . The daily rental is \$ 250 per room. For every \$ 4 increase in rent the demand for rooms decreases by 4 rooms. Let x = the number of \$ 4 increases that can be made. What should x be so as to

136. ## algebra

105/(-20+15) ------------------- 45/(-9)+12 Plz help me to solve this question. Thanks!

The ones with ** ** around the answer choices is what I picked 1.Find the best word to complete the sentence. Because of the camera's precision, linesmen at national tennis competitions are now ___ from error in determining if a ball lands in or out of the

138. ## science

1.3 mol of calcium carbonate decomposed to calcium oxide and carbon dioxide. How many grams of calcium oxide is produced?

139. ## Chemistry

4) Using your initial mass of copper (0.38), calculate the minimum volume of concentrated 12M nitric acid needed to completely react with your copper to form copper (II) nitrate 5) Using your answer from question 4 (2x10^-3 L), calculate the minimum volume

140. ## math

use the digits 3,5 and 7 to make two three-digit number with the greates possible sum.

141. ## math

find the product of 27*60.then explain how you would use mental math to find the product of 27*600.

1.8z>9.36

143. ## History of Old Europe

Why did the system of feudalism arise during the Middle East? A. to develop an economic system B. to determine jobs within a city C. to defend the country from attacks D. to organize the household of noblemen my answer- A if its wrong, can you tell me

144. ## math

A student is attempting to factor a polynomial. Sample mathematical work is shown below. Which statement best applies to the sample mathematical work? Given 3x + 6, the factors of the first term are 3 and x, and the factors of the second term are 1, 2, 3,

145. ## Stats

A trader is designing his investment portfolio. He has prepared a list of potential customers in which to purchase stock. These include 5 companies in Ag, 6 in manufacturing, and 9 in high-tech industry. The trader is going to print this list of companies.

146. ## social studies

i need a crowley ridge acrostic poem

147. ## math

Marianne buys 16 bags of potting soil that comes in 5/8 pound bags a.how many pounds of potting soil does she buy? b. if her father calls and says he needs 13 pounds of potting soil, how many additional bags should she buy?

148. ## English

What are you going to do after school? 1. I am going to go to academy. 2. I am going to go to an academy. 3. I am going to go to the academy. 4. I am going to go to my academy. 5. I am going to go to private institute. 6. I am going to go to a private

149. ## math

ann takes a taxi at 2.10 per mile and she gives the driver a 5.00 tip she spend a total of 49.10 write an equation to represent total cost in terms of distance

150. ## geography

How did the geography of China affect the development of early civilization there?

151. ## chemistry

A 2.556g sample of baking soda (NaHCO3)decomposes to produce 0.876g of solid sodium carbonate. Caculate the theoretical yield and the percent yield of the sodium carbonate. The equation is: 2NaHCO3(s) -> Na2CO3(s) + H2O + CO2(g)

152. ## High School Chemistry

Determine the number of valence electron and the oxidation numbers for each of the following atoms. 1. Pb atomic #82 #valence e-'s= oxidation# =

153. ## Math

using four different digits, what is the least sum you can get when you add two 2-digit numbers? Write your problem

154. ## make up

If a printer markup is \$55 and the markup rate is 10% of the selling price, find the selling price of the printer. S= M/R

155. ## Math

How do I calculate this problem? Add the operation signs and parentheses where needed. The number are 6 , 5 , 9 and 2 that equal 77 .

156. ## algebra

In how many ways can a -person committee be formed from a group of people? A.30,240 B.63 C.126 D.252

157. ## science

what is another path that a scientist might follow using the data from an experiment that did not support the hypothesis .

158. ## Algebra

Solve -16t^2-8t=10 by completing the square

159. ## math

Follow the order of operations and find the missing number: 20+5 x(?+6)-12/2=64

160. ## Math

The movie theater donates 12% of its sales to chairty, From Cassie's purchases, the theater will donate at least \$2.15 Which inequality below shows the amount of money m that Cassie spent at the refreshment stand A. m greather than or equal to 17.92 B.m

161. ## math

Add the operation signs and parentheses where needed. 6 5 9 2 = 77

162. ## geography

How does chinas geography influence how people live in china?

163. ## math

Daphne gave away 3 more than half her apples. She gave away 17 apples in all. how many apples did she have originally?

164. ## chemistry

How many grams of copper atoms are needed to supply the same number of atoms as does 235 grams of iron?

2. A box that weighs 10.0 N is being dragged with constant velocity along a horizontal surface of the table by a rope that is at an angle ¥á of 45¨¬ with that surface. The tension in the rope is 5.0 N. What is the coefficient of friction?

166. ## Algebra

Simplify (4-2i/-10+5i) x (3-i/-3+i)

167. ## Algebra

Please show how to solve for problems like this: How many pounds of coffee that costs 4.50/lb be mixed with 20 lbs of coffee that costs 7.50/lb to make a mixture that costs 5.00/lb

168. ## algebra

In a high school basketball game, a player on the home team makes two free throws. One student asks the student next to her what he thinks the probability of hitting two free throws in a row is. The student replies, "The probability of him making a free

169. ## algebra 2

x/4-9 -p>-63 p or equal too 6 -t> or equal to 72 t< or equal too 72 how do u do these

170. ## English

What are all of the prepositional phrases in the following sentence: Ancestors, in every variety of dress, from the Elizabethian knight to the buck of the Regency, stared down and daunted us.

171. ## chemistry

Hydro chloric acid is usually purchased on the concentration of 36.5% . Why it is not obtained in 100% concentration?

172. ## ALGEBRA

A card is drawn from a standard deck of 52 cards. What is the probability this card will be a king or an ace? A. about 3.9% B. about 7.7% C. about 15.4% D. about 50%

173. ## Math

Aztec Peak in Arizona is the highest mountain in the Sierra Ancha Mountain Range. If the elevation of Aztec Peak is divisible by 2, is the elevation 7,963 or 7,964 feet? Explain your answer,using the rules of divisibility.______________

174. ## help

A big luxury car weighing 1.96 x 104 N (about 4400 lb), travelling in the x direction makes a fast stop; the x component of the net force acting on it is -1.50x 104 N. What is its acceleration?

175. ## Algebra1

Which variable can you replace with a number 10a + 6c = \$ 80 ❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️

Please check my answers...the ones with ----then a answer choice (is my answer) 1. Find the best word to complete the sentence. My brother clung ___ to his belief that Alfred Hitchcock was the greatest film director of all time. (Points : 1) coherently

177. ## algebra

a 25 inch piece of a steel rod is cut into 3 pieces so that the length of the second piece is twice the length of the first piece.The third piece is 1 inch longer than 5 times the length of the first piece.What are the lengths of the pieces

178. ## Math

Mount Baldy is the highest peak in the White Mountains of eastern Arizona. Its elevation is divisible by 3 and 9.Is the elevation 11,603;11,503;or 11,403 feet? Explain your answer,using the rules of divisibility.__________

179. ## Chemistry

Suppose a metal worker shapes a 3.4 mg piece of gold until it is a thin, perfectly square plate that is uniformly 8.6x10^-6 cm thick. What is the length of a side of the plate, in cm?

180. ## CHEMESTRY

What is an atom

181. ## math

Ruth buys 20 pencils for \$20. some cost \$4,some \$0.25 and some \$.50 each. at least one of each. How many of each price?

182. ## PHI208 week 4 reading quiz

Robinson agrees with aquinas idea that? Honor is a subjective quality Honor is secondary to integrity Honor must be displayed in action Honor is secondary to magnanimity None of the above

183. ## Math

Find the locus of points that satisfy (a) |z+1| = |z+i| (b) Re z = |z-1| and sketch them in the complex plane.

a pitcher throws a softball horizontally from a height of 1.25 m and notes that it strikes the ground a distance of 15 m from the point where it was thrown. how long did it take the ball to reach the ground? what was the velocity at which the ball was

185. ## Inequalities

6c greater than or equal to -10 Solve

186. ## Math

Alice, Bob, and Charlie are three siblings with ages a, b, and c respectively. Their combine age is 18 years. Charlie is older than Bob. Alice's age is equal to twice the difference between Bob's and Charlie's ages. Bob's age is equal the average of

187. ## algebra

total \$3.25 worth of coins nickels, dimes, quarters 2morenickels than dimes 1 more quarter than nickels how many of each coin

188. ## math

Explain why and when we would need to use LCM and GCD? Share, describe and summarize 4 examples of both.

-16 ≤ 2/5k

190. ## geography

what type of boundary marks the border between New york and connecticut

191. ## physics

At serve, a tennis player aims to hit the ball horizontally. The height of the net is h=0.960 m, and server launches the ball from a height of H=2.20 m and a distance L=15.6 m from the net

192. ## algebra

a charges \$50 for gate and \$3.50 per foot b charges \$75 for gate and \$2.25 per foot how many feet of fencing would result equal estimates?

193. ## math

A metal sphere has a mass of 1 kg. 1 cubic centimeter of this metal has a mass of 4.8 grams. find the radius. how do you work this out?

194. ## vocabulary

the animals in the drought area traveled for many miles to reach a body of water where they could blank their thirst

195. ## algebra 2

1. 5x+2>3x+10 =x>4 2. 8+2x< or equal too 6x-20 x> or equal too 7

196. ## physics

In the design of a rapid transit system, it is necessary to balance the average speed of a train against the distance between station stops. The more stops there are, the slower the train's average speed. To get an idea of this problem, calculate the time

197. ## physics

Your opponent, in a desperate attempt to return your wicked serve, makes a high lob of the tennis ball that causes it to land out of bounds on the asphalt course behind you. It then bounces so that it just barely clears a 3.90 m wall that is 2.32 m from

198. ## physics

One of the methods used to train astronauts for the effects of "zero gravity" in space is to put them in a specially equipped plane which has been stripped of seats and fitted with padded walls. The pilot then takes the plane up to an altitude of typically

199. ## criminal justice

1. How corrections professionals ensure that they uphold the Constitution. 2. In what ways do corrections professionals use the social justice principles of equality, solidarity, and human rights to build a more just society. 3. How do corrections

200. ## Chemistry

How many protons are contained in a circular puddle of mercury that is 8.5 inches wide and .25 inches deep?

201. ## physics

You are riding in the back of an open pick-up truck in the snow as you pass your friend's house. Despite the fact that it is snowing you know that he has a habit of being in his bedroom with the light on and his bedroom window open. Being as you are riding

202. ## Physics

An object is thrown upward from the top of a 10.0m high building at a speed of 10.0m/s. How fast is the object moving when it reaches the bottom of the building? The answer is 17.2 m/s but how?

203. ## Algebra

Show me how to solve -5-(-6)=

204. ## Maths

Find the 2 and 3 digit factors of 4396 using the numbers 1-9.

205. ## simile

What does the simile mean for a haze rises from the bay like a wall of gray closing you off from everything?

206. ## Biology Help!!!

Describe the relationship between ATP and ADP and the importance of this relationship within a cell. My answer: ATP stands for Adenosine Tri-Phosphate, and is the energy used by an organism in its daily operations. It consists of an adenosine molecule and

207. ## PHILOSOPY

HILL WOULD CLAIM THAT A LACK OF AESTHETIC PERCEPTION MIGHT INDICATE

208. ## physics

The masses of these particles are mA = 374 kg, mB = 516 kg, and mC = 155 kg. d1 = 0.414 m and d2 = 0.207 m. Calculate the magnitude of the net gravitational force acting on particle A.

209. ## Social Studies

In what year did the English establish Jamestown, their first permanent settlement? A. 1607 B. 1630 C. 1675 D. 1718 Is the answer A?

210. ## Biology

If Ms. Brown were serving as a donor, what ABO blood types could receive her blood safely? Ms. Brown has A+ blood type

211. ## Social Studies

In 1619, the Virginia Company in London agreed to let the colonists have some say in their government. What was the name of the assembly that had the right to make local laws for the colony? A. the House of Representatives B. the Jamestown Council C. the

212. ## math

(1,0) (3,4) (5,8) (7,12) what would be the output value when the input value is 12?

213. ## Finance

Use the following information to calculate the covariance of asset A with an equally weighted portfolio of assets B and C. Asset Standard Deviation A 20% B 30% C 40% The correlation coefficient between A and B is 0.6. The correlation coefficient between A

214. ## Math

scott owns a manufacturing company that produces two models of entertainment centers. the athens requires 4 feet of fancy molding and takes 4 hours to manufacture. The barcelona needs 15 feet of molding and 3 hours to manufacture. In a given week, there

215. ## Social Studies

The Jamestown settlers saved their colony by planting blank. A. maize B. cotton C. tobacco D. wheat Is the answer C? Thank You for any help.

216. ## science

1.A melting glacier leaves behind _______ 2.One place to find large, moving _______ is in cold mountain areas 3. Glaciers scoop out _______ that can later fill up with water 4.The movement of some glaciers is helped by _____ 5.Climate change can affect the

217. ## English

I need to find out 3 interesting things about Spiders (not wordy things) that I can use for my "Totemic Animal" homework, have any ideas???

218. ## social

what happens when people pay taxes in a community?

219. ## college physics

A 52.2 kg parachutist lands moving straight downward with a speed of 3.75 m/s. If the parachutist comes to rest with constant acceleration over a distance of 0.794 m, what force does the ground exert on her?

220. ## government

The United States has a mixed economy and is able to regulate many business activities. • What are the benefits of government control over business activities? •Should the United States government have more control or less control over business

221. ## AP Calculus BC

A giant soda glass is formed by rotating the graph of f(x)= .03x^2+1.125, 0

222. ## pha

You need to prepare 120 g of a 7% cream using a 21% stock cream and a 2% cream base.

223. ## Life sciences

Explain the scientific interpretation of the fossils found in the cradle of humankind

224. ## US History

What is the difference between chemical and biological warfare?

asked by too cool 4 u
225. ## trigonometry

A wheel with a 15-inch diameter is turning at the rate of 60 revolutions per minute. To the nearest inch per minute, what is the linear speed of a point on the rim?

226. ## Basic English

In which sentence is the underlined word a preposition? A. The Constitution calls for equal rights for all. B. It was a sunny day, but Jane remained indoors. C. Senator Young objected to the bill, but he didn't say why. D. She skipped her breakfast, for it

227. ## US History

If you were a diplomat or policy maker for a country, what steps would you suggest be taken to reduce or eliminate the use of and/or effects of biological warfare?

asked by too cool 4 u
228. ## Math

A football is thrown by a quarterback, the footballs height in feet h with respect to time in seconds T can be modeled using your quadratic function. You want to know when the football will be 7.5ft in the air because that's about the right height that