# Questions Asked onFebruary 29, 2016

1. ## Science

1.) when might preserved remains of an entire organism form? A.) when sediment buries the hard part of an organism B.) when an event such as a quick burial or freezing preserves an entire organism ******* C.) when minerals replace parts of an organism D.)

2. ## Art

war memorials honor those who fought and died for a nation. which of the following is not a reasons war memorials are important? A. Memorials honor the family of the dead. B. Memorials let the public experience wars reality. C. Memorials allow visitors to

3. ## math

In the middle of the page, draw two circles an inch apart. Then draw a slight arch going up from the right edge of the left circle to the left edge of the right circle. Then draw a diagonal line out from the left edge of the left circle. This line should

4. ## English

What roles are played by the female characters you encountered in this unit? Describe some of these female characters, their traits, and the roles they played within the selections you read, especially considering that all of those selections had male

5. ## Social Studies

1. How did World War 1 change warfare? A. By introducing the atomic bomb B. By showing the effectiveness of trench warfare C. By using tanks, airplanes, and machine guns D. By demonstrating the success of the blitzkrieg 2. Which of the following was a

6. ## Language arts

1.A saturated meadow, 2.Sun-shaped and jewel-small, 3.A circle scarcely wider 4.Than the trees around were tall: 5.Where winds were quite excluded, 6.And the air was stifling sweet 7.With the breath of many flowers, 8.A temple of the heat. 9.There we bowed

7. ## Art

Why do some people feel the wall for peace in Paris is unsightly? The contemporary design was poorly constructed and falling apart. The contemporary design dose not convey ideas of peace with enough clarity.•• The contemporary design clashes with

8. ## algebra

Find the lateral area oft he square pyramid 8m 8 m slant height 22m 1/2 8x22x3.14=4014.92

9. ## Social Studies

What effect might the dry climate of Mongolia and western China have on the people who live there? In my opinion, I think that there might be less fresh produce (crops), which people need for part of their sustenance. Also, the dry climate may cause

10. ## Math!

Which number is irrational A. 3/17 B. square root of 25 C. 0.6666666666... D. square root of 33

asked by She who must not be named
11. ## Language arts

1.A saturated meadow, 2.Sun-shaped and jewel-small, 3.A circle scarcely wider 4.Than the trees around were tall: 5.Where winds were quite excluded, 6.And the air was stifling sweet 7.With the breath of many flowers, 8.A temple of the heat. 9.There we bowed

12. ## Art (1 question)

An artist places a notebook and pen in the gallery of his latest exhibition and asks viewers to leave comments about his work. He is trying to help audience members become what type of observers? Answers: A. Active Observers ** B. Reluctant Observers C.

13. ## Math

The bottom of a shopping bag measures 8 inches by 10 inches. The bag has a height of 12 inches. How much paper is needed to make the bag?

14. ## Science

Air pollution can be controlled by? A. permitting more storm runoff B. burning more coal C. eliminating sewage D. putting scrubbers on power plants I think it is B

15. ## Social Studies

I need someone to Pls. check my answers! 1)What event caused four additional southern states to secede from the union? A:The U.S. accepted West Virginia as a state?** B:The south fired on fort sumter C:Lincoln declared the Emacipation Proclamation.

16. ## History

I don't want the answer I just need someone to tell me if they are right or wrong. Thanks! 1. How did Reconstruction improve opportunities for African Americans in the South? a. Many became wealthy business owners. b. They could receive public education.

17. ## math

the area of a dog kennel is 20 square feet. If the length of the kennel is 4 feet, wha is the width of the kennel?

51. ## spanish

Ahora yo ___ en Panama. Mi hermana y yo ___ altas,rubias y delgadas.

68. ## Physics

Zak, helping his mother rearrange the furniture in their living room, moves a 42.3 kg sofa 7.2 m with a constant force of 17 N. A. What is the work done by Zak on the sofa? Neglect friction. Answer in units of J. B. What is the average acceleration of the

69. ## Physics

Block A is 4.5 kg and Block B is 2.25 kg. a. determine the mass of block C that must be placed on block A to keep it from sliding if the coefficient of static friction between block A and the table is 0.2 b. If the coefficient of kinematic friction between

70. ## Physics

If it takes an object 68 seconds to make 16 rotations, what would be the period of rotation? T=16/68 Is this right?

71. ## Math

Sandy spun a spinner with 5 equal parts labeled 1-5. What is the probability she will NOT spin a 4?

72. ## algebra

The population of a particular country was 29 million in 1985; in 1997, it was 38 million. The exponential growth function describes the population of this country t years after 1985. Use the fact that 12 years after 1985 the population increased by 9

73. ## Utah State History. Mss or Mrs. Sue! Pls. Help!

Describe two reasons the first pioneers to pass through Utah chose not to stay and settle. Please help me!

74. ## science

if A-B=2C,A+B=4C and C=3i+4j, then what are A and B?

75. ## thermodynamics

There are 1.36 kgm of air at 137.9 Kpaa stirred with internal paddles in an insulated rigid container whose volume is 0.142 m3, until the pressure becomes 689.5 Kpaa. Determine (a) the work input, (b) Δ(pV), and (c) Q. Cp=1.0062 kj/(Kgm.°K), Cv = 0.7186

76. ## physics

A daredevil on a motorcycle leaves the end of a ramp with a speed of 35.5 m/s as in the figure below. If his speed is 34.0 m/s when he reaches the peak of the path, what is the maximum height that he reaches? Ignore friction and air resistance. m

77. ## physics

a 55 kg satellite is in circular orbit earth with an orbital radius of 7.4 x 10^6 m . determine the satellite’s a)kinetic energy b)gravitational potential energy c)total energy d)binding energy

78. ## thermodynamics

There are 1.36 kgm of air at 137.9 Kpaa stirred with internal paddles in an insulated rigid container whose volume is 0.142 m3, until the pressure becomes 689.5 Kpaa. Determine (a) the work input, (b) Δ(pV), and (c) Q. Cp=1.0062 kj/(Kgm.°K), Cv = 0.7186

79. ## math

Mario cut a pizza into 9 equal slices. He put a slice of pizza on each of 5 plates. What is the measure for the angle of the slices that are left?

80. ## math

prove that cos^4 x=1/8(3+4cos2x+cos 4x)

81. ## math

4. A tree stands vertically on top of a hill whose angle of inclination is 30°. The top and base of the tree are 4√3 and 4 meters, respectively, from a point P at the foot of the hill. What is the angle of subtended by the tree at point P?

82. ## Chemistry

what is the concentration of each substance if a solution is prepared by mixing 5.00g of NaC2H3O2 with 15.0 ml of 1.45M acetic acid and then bringing the total volume to 250.0 ml?

83. ## Chemistry

what type of reaction occurs in Al+SnCl4 ? and what is the balanced equation

84. ## Physics

Rosie (mass 41 kg) pushes a box with a horizontal force of 140 N (31.472 lb) at a speed 25 m/min. A. What is Rosie’s power output? Answer in units of W. B.What energy is produced by a 300 W lightbulb lit for 4.1 hours? Answer in units of J

85. ## Algebra

The length of a swimming pool is 23 units more than its width. If the area is 420sq. units, What are their dimensions?

86. ## Chemistry

How many milliliters of 2.00 M NaHO solution are needed to neutralize a 8.00 mL of 3.50 M H2SO4 solution?

87. ## Organic Chemistry

Hello, I have done an experiment in Organic Chemistry called :SN1 Reaction: Synthesis of t-amyl chloride from t-amyl alcohol, there are some questions that I am unsure about, 1) What are the 2 rules of HCl in this reaction? Can you use NaCl instead of HCl

88. ## Chemistry

CH4 (g)+ H2O (g) --->/

89. ## math

Christa is standing on the top of head of gladwyn's shadow. If christa is 5 ft tall and Gladwyn's height is 6 feet and the length of their shadows combined is 15 ft, find the length of Christa's shadow

90. ## Math

A company finds that one out of five employees will be late to work on a given day. If this company has 42 employees, find the probabilities that the following number of people will get to work on time. (Round your answers to 4 decimal places.) (a) Exactly

91. ## math

Simple interest for rs 850 on 2.5 rate of interest from 10fh march to 3rd august

92. ## Some Chemistry Questions

I got three questions. If you were making a tool used to handle live electrical wires, which class of materials would you most likely use? ***Semimetals Metalloids Nonmetals Metals Which of the following changes gives no evidence that a chemical reaction

93. ## math

Find a number that makes the statement true 1/2 < /8

94. ## Math

Here were 25 words on a recent vocabulary test in Enhlish class, and Owen got four words wrong. What percent did he get correct?

95. ## Bn

(a) A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its metallic surface slopes downward toward the outside, making an angle of 29.0° with the horizontal. A piece of luggage having

96. ## Chemistry

CH4 (g)+ H2O (g) --->/

103. ## biology

hi. I would like to know in reference to wind and insects moving pollen to different species of flowers at the same time, why doesn't pollen in one species fertilize egg of a second species thus forming hybrids?

104. ## Math

Find limit x->x/2 tan^ sqroot (2sin^x+3sinx+4-sin^x+6sinx+2)

105. ## Life orientation

Why do learners stop and fail studies in their first year in colleges and university

106. ## Math

A sum of $850 is invested for 10 years and the interest is compounded quarterly. There is$1100 in the account at the end of 10 years. What is the nominal annual rate?

107. ## maths

A truck carrying 1000 apples loses an apple each 10 metres it travels. How many apples will be left after it travels 600 metres?

108. ## physics

A 61.0-kg runner has a speed of 3.20 m/s at one instant during a long-distance event. (a) What is the runner's kinetic energy at this instant? KEi = J (b) If he doubles his speed to reach the finish line, by what factor does his kinetic energy change? KEf

109. ## Chemistry

calculate the bond energy for diatomic oxygen O2 given that standard enthalpy of atomization of oxygen (ΔH) = 249.17KJ

110. ## math

the product of two whole number is 65 what is the sum of the two number

111. ## world history pls pls help help

Who was the power behind the throne during Justinian's reign? Belisarius Augustus Sophia Theodora is it d pls help

112. ## Mathematics

A man is 4 times older than his son 7 years ago the man was 11 years older than his son

113. ## Calculus

Two sides of a triangle are 2 meters and 3 meters and the angle between them is increasing at 0.5 radians/second when the angle is pi/4. 1. How fast is the distance between the tips increasing? 2. How fast is the area increasing? I got part of #1 but I am

114. ## Triginometry

a yardstick, held vertically on a level surface, cast a shadow 1 foot 5 inch long. Find the tangent of the angles that the rays of the sun make with the horizontal.

115. ## science

nitrogen and hydrogen combined in the ratio 14:3 by mass to form amonia molecule.find the formula of amonia molecule by calculating the molar mass (atomic mass of nitrogen = 144.4).

asked by sachin sharma (sharma ji the rockstar)
116. ## Chemistry

What is delta h for reaction between h2o2 and ethene to give ethylene glycol if HO-OH is 49 kcal/mol and C=C 65 kcal/mol Please show ur work

117. ## science

Who goes to connections? I would like to get answers to questions from the cyber school that im going to

118. ## Chemistry

What is the value of the equilibrium constant for the overall reaction? ​​ AgCl (s) + 2NH3 (aq) Ag(NH3)2+ (aq) + Cl- (aq) Knet = ?

140. ## science

Calculate the amount of h2so4 required for preparing 500ml of 2MH2so4 solution.

143. ## computer programing

Little help here please Create a program that performs the following functions: uses character arrays to read a user’s name from standard input, tells the user how many characters are in his or her name, and displays the user’s name in uppercase.

144. ## Chemistry

What is the final temperature and physical state of water when 250 grams of water at 85 degrees C is added to 80.0 grams of ice at -15 degree C? Is the physical state of water liquid? I don't understand the set up that I have to set the equation equal to 0

165. ## Infinite math

A company finds that producing 12 items costs $31, while producing 7 items costs$25. What's the company's marginal cost?

166. ## math

James wants to buy a 50-inch flat-screen television, and the model he wants costs $1,200. So far, he has saved$700, but still needs $500 more. The bank where he has a checking and savings account will loan him$500 at 12% annual interesting using a 90-day

167. ## History

what was the Rhode Island connection with the cotton gin?

168. ## Trig

Find the arc length of a circle that has a central angle of 270 degrees and a radius of 10 yards.

The purchasing function has influence on other business function. Explain such influence with examples

171. ## research methodology

Conduct a research study to investigate the impact of management styles of CEOs in private sector on employees turnover

172. ## math

The following table of values represents a line. x | y -10 | 19 0 | -1 10 | -21 50 | -101 Identify the equation of the line. Write the equation in slope-intercept form. My answer: −2x+(−1) The answer came out incorrect, and the correct answer was

173. ## Chemistry

I need major help with balancing redox reactions. I can't seem to get this one: (in basic conditions) NBr_3(aq)=> N_2(g) + Br^-(aq) + HOBr(aq) I don't know how to split this up properly, and when I do it is like impossible to balance it. Thanks!

174. ## Math

The following table of values represents a line. x | y -10 | 19 0 | -1 10 | -21 50 | -101 Identify the equation of the line. Write the equation in slope-intercept form. My answer: −2x+(−1) The answer came out incorrect, and the correct answer was

175. ## middle school

what is ratio of days in may to days in a year

176. ## Science

Lightning is actually van enormous display of the concept of ?

177. ## Math

If I have the inputs of 0,1,2,3,4and the outputs of 2,14,26,38,50,what is the rule?

178. ## geometry

. In , AD and BE are the altitudes to BC and AC respectively. If AD = 8 cm, BC = 10 cm and AC = 12 cm, find the length of BE.

179. ## math

mr. brunetti writes quadratic equations on a piece of paper and puts them in a hat and then tells his students each to choose two at random.After each student picks,his or her 2 papers go back into the hat. There are 5 papers in total,out of which 4 are

180. ## Math

Find the value of sin130

181. ## biology

I got a biology project that's about the excretory system & I have to write the word excretory & draw pictures inside of the word that compares it to real life. What pictures can something be compared that involves with the system?

182. ## PT1420

for x=0 to 5 display x end for

183. ## Economics

What is South African government providing and to whom?

184. ## English

ReWrite using APA format 1. Snow,C.E,Burns,M.S& Griffin, P.(Eds).(1998).preventing reading difficulties in young children. Washington,DC:National Academy Press. Suggests that the most effective way to build learners literacy skills is to begin by teaching

185. ## Math

Five times the larger of two numbers plus four times the smaller is 271. Three times the larger less twice the smaller is 57. find the numbers

186. ## Physics

1. A box is placed on the end of a 3 meter plank. One end of the plank is gradually raised and it is observed that the box begins to slide when the board reaches an angle of 25 degrees. a. Determine how long the box will take to reach the end of the plank

187. ## Quick English help

Select the term that is best represented by each statement below. The words are: acknowledgement, acquiesce, comprise, hierarchy, parity, potentate, subjugate, subservient, tyrant, usurp. Correct me if I'm wrong! 1. "I am equality and balance." (PARITY) 2.

188. ## English

please help me , its level 2 trinity / esol skills for life level 2 i have reading and writing exam ,do you guys know Any good websites I can use to improve it? its will be descriptive text,explanatory text,persuasive text for writing ,formal

189. ## Math

Tim is mixing blue and white paint to make pale blue paint. He uses 2 quarts of blue for every 3 quarts white. How many quarts of each color would he need to make 35 quarts of pale blue? Is the answer 14 quarts of blue and 21 quarts of white?

190. ## Language

cat is too dog as tree is too? squirell apple*** leaves branch

205. ## Math

Marta can run a total of 6.25 miles on a 0.25 mile track. How many laps did she run?

206. ## Chemistry (Food)

Which of the following are B vitamins? Check ALL that apply. A). ascorbic acid B). retinol C). calciferol D). thiamine E). niacin

207. ## Social Studies

How did Fredrick Douglass react to the key events happening in the united states?

asked by Just a kids that needs help
208. ## Writing

Where is somewhere I can get a definition from that I can cite as a scholarly source? My prof said that we can't use an online dictionary.I need to find the definition of universal health care if that matters

209. ## math

y′=(2y+x)/x, y(1)=4 1. The resulting differential equation in x and u can be written as xu'=------ 2.Separating variables we arrive at -----du= dx/x 3.Integrating both sides and simplifying, the solution can be written in the form u+1=Cf(x) where C is an

210. ## maths

using the information that 3.19 x 78.3 = 217.871 calculate 0.319 x 7.83

Find the amount of money that Keaton and Jana Smith must set aside today so that they will have $5,000 available to buy a home security system to one year if the annual interest reate is 5% compounded annually. asked by Michael 212. ## Math The baker ordered 4 dozen eggs at the beginning of the week. By Friday the baker used 5/12 of the eggs. How many eggs did the baker have left asked by Carl 213. ## calculus Find derivative of function g (t)=(6t^2+5)^3 (t^3-7)^4 thank you very much! asked by Danniela 214. ## math prove that cos^4 x=(1/8) 3 + 4cos2 x+ cos 4 x using binomial expansion asked by Goke 215. ## math Find the finance charge on a credit card with an average daily balance of$465 if the rate charged is 1.25%.

After looking at the results from questions 1, and 2. Seth realizes that a 2% return in a certificate of deposit will never allow him to reach his goal of $1 million in 10 years. Presuming his apartment will indeed be worth$400,000 in 10 years, compute