# Questions Asked onDecember 16, 2014

1. ## P.E

1. One of your friends plays video games for at least six hours each day and gets upset when he has to eat dinner with his family. This is a sign of? a. An anxiety disorder. b. A phobia c. Bipolar disorder d. An impulse-control disorder 2. A phobia is an

2. ## physics

A balloon is rising at 3.6 m/s at same time is blown by wind for 5.4 m/s from east. Find the actual velocity and direction of the balloon.

3. ## calculus

No idea where to start The cost in dollars of producing x units of a particular camera is C(x) = x2 - 10000. (10 points) Find the average rate of change of C with respect to x when the production level is changed from x = 100 to x = 101. Include units in

4. ## Chemistry Honors

What mass of calcium bromide is needed to prepare 150.0 mL of a 3.50 M solution? (Assume that the molecular weight of CaBr2 is 200.618 g/mol) A. 105 g B. 100.42 g C. 0.105 g D. 103.35 g

5. ## Math

A car travels at 60 mi/hr. The function f(x)=60x gives the distance the car travels in x hours. What is the range of this function? A.y is greater than or equalt o 0 B. {0,1,2,3,...) C.{0,60,120,180,...} D.all real numbers

6. ## Chemistry

Which of the following is not true about molecular orbital theory? A. The bonding molecular orbital is filled before the antibonding orbital. B. Each molecular orbital can accommodate only one electron. C. The number of molecular orbitals formed is often

7. ## English - Writeteacher

6. She had a lengthy career as a WRITER and a FILMMAKER. compound direct object ****** compound predicate nominative compound subject compound verb 7.*Few of the applicants* made it through the grueling admissions process. Simple subject ********* complete

8. ## algebra

How can you quickly determine the number of roots a polynomial will have by looking at the equation?

9. ## CHEM MOLES !@@!

Mole Calculation Worksheet 1) How many moles are in 15 grams of lithium? 2) How many grams are in 2.4 moles of sulfur? 3) How many moles are in 22 grams of argon? 4) How many grams are in 88.1 moles of magnesium? 5) How many moles are in 2.3 grams of

10. ## English

3 The teacher asked the class to STAY put while she went to the office. transitive verb action verb auxiliary verb linking verb ******** 4 NEITHER whales NOR dolphins are fish, although many believe that they are. correlative conjunctions *****

11. ## Math

The cost in dollars of producing x units of a particular camera is C(x) = x^2 - 10000. (10 points) Find the average rate of change of C with respect to x when the production level is changed from x = 100 to x = 101. Include units in your answer. Find the

12. ## Life Span Development

Question 1 1-The quality of a children’s attachments has been found to affect a-what children expect social interactions to be like. b-whether children remember positive or negative aspects of events better. c-children’s concepts of themselves. d-all

13. ## Algebra

Which property is illustrated by 45 + 19 = 19 + 45? A. Commutative property of addition B. Identity property of Addition C. Associative property of addition D. zero property of addition

14. ## math

Rosa can run 4 miles in 56 minutes. How many miles does Rosa run if she runs for 42 minutes? **solve using Ratios & Rates THANK YOU!

15. ## Chemistry

Which of the following affects how strongly anions and cations are attracted to each other in a solid? A. The nucleus B. Empty valence orbitals C. Distance between anions and cations D. Neutrons I the answer b.

16. ## Chemistry

A 7.65 g sample of potassium chlorate,KClO3, was heated to decompose all the oxygen. It was found that 2.25 L of oxygen was collected over water at 25.00degreesC and 1.00 atm of pressure. The vapor pressure of water at that temperature is 23.8 mm Hg. How

17. ## Chemistry Honors

Arthur is performing a lab which requires a 0.2 M solution of calcium hydroxide. However, the only calcium hydroxide solution available has a concentration of 0.5 M. How can Arthur dilute the 0.5 M solution to make 10 mL of a 0.2 M solution? A.He needs to

18. ## Algebra 2

Can someone please help me do the follow problem... ...The cost (in dollars) of producing x sneakers in a factory is given by c(x)=60x+750. The number of sneakers produced in (t) hours is given by x(t)=50t. Fund c(x(t)). Evaluate c(x(5)) and explain what

19. ## algebra

A Gentoo penguin can swim at a rate of 17 miles per hour. How many miles can a penguin swim in 4 hours? Use the expression rt, where r represents rate and t represents time. How do I put this into an expression?

20. ## Math

Raymonds age plus his sister janice's age is 48 years. Janice's age is half Raymonds age plus six years. How old is Raymond? How old is janice

21. ## calculus

Do I just put in 3 for t? A ball is dropped from a tower 550 meters above the ground with position function s(t) = 4.9t2 + 550. What is the velocity of the ball after 3 seconds?

22. ## Chemistry

The oscillation of electrons in an antenna is an example of which type of radiation/waves/rays? A. Radio waves B. Infrared rays C. Microwaves D. VLF radiation

23. ## Algebra 1

Write y= -2/3x +7 in standard form using integers.

24. ## Trig/Precalc

Find the greatest possible value of 5cos(x)+6sin(x). I know that it would be a good idea to look for identities that are in the form of acos(x)+bsin(x), but I can't seem to find any. Other than that I don't really know where to go with this problem. Any

25. ## physics

an object is dropped from a vertical cliff. How long does it take to reach 85 km/h?

26. ## English - Writeteacher

39. Without her cat in her lap, she felt alone during the long train ride. simple sentence ***** compound sentence complex sentence compound-complex sentence 40. He steeled his nerve, and he walked into the police station to confess. simple sentence

27. ## Math

Another question. The floor of Raj's classroom has an area of 525 feet. The room is 12 feet high. What is the volume of Raj's classroom? I had got 6300. Is this correct? I had used the formula V = B x H.

28. ## Algebra 2

write the compound inequality 3.1 less then or equal to m less than or equal 4.7 as an absolute value inequality.

29. ## Chemistry

Why are metals malleable? A. Because they reflect incoming photons B. Because they are made of atoms that have tightly held electrons C. Because of their structure and uniform bonding in all directions D. Because their lattice energy is very high I think

30. ## chemistry

The oscillation of electrons in an antenna is an example of which type of radiation/waves/rays? A. Radio waves B. Infrared rays C. Microwaves D. VLF radiation I don't understand what is being asked so I don't have a clue on the answer.

31. ## Chemistry Honors

What volume of a 0.50 M MgSO4 solution will be needed to prepare 100.0 mL of a 0.20 M MgSO4 solution? A.250 mL B.100 mL C.0.250 mL D.40.0 mL

32. ## eng help pls

what are some personal biases one can have about fate controlling our lives ?

74. ## Science

Why are liners laid down at the bottom of a landfill before waste is deposited in the landfill ?

75. ## algebra

1/5 > d + 4/5

76. ## physics

A soccer ball is kicked with an initial horizontal velocity of 16.5 m/s from a 92 meter high cliff. Determine the time it took the ball to reach the ground and how far the ball got from the edge of the cliff.

77. ## math

In a recent survey, 30% of the people polled stated that they preferred the taste of a low-fat peanut butter and would but it. Based on this survey, how many people in a city of 200,000 people who eat peanut butter would be expected to buy the low-fat

78. ## Math One question! Help!

find the rate of change for 5 + 3y = -2 Help! Please not webstites or links! thanks!

79. ## Geometry

Points D, E, and F are the midpoints of sides \overline{BC}, \overline{CA}, and \overline{AB} of \triangle ABC, respectively, and \overline{CZ} is an altitude of the triangle. If \angle BAC = 71^\circ, \angle ABC = 39^\circ, and \angle BCA = 70^\circ, then

80. ## Math

Explain how you would find 2 x 2 1/3 using the distributive property.

81. ## Algebra 1

Which ordered pai is a solution of y= -6x -7? A.(0.5,-4) B.(2,-19) C.(-2,-5) D. (3,11)

82. ## Math

Eric'snotebook has 30 pages. He wants to write a number on each page. How many digits will he write when he numbers all the pages in the notebook? 9 is it correct

83. ## data excel

Mark Jacobs, owner of Jacob's Mini-Mart currently operates two stores in Atlanta. His business has been very successful, and he is now opening two new stores. He will no longer be able to manage all stores himself, so he is hiring managers for three of the

I am trying to find out which components of the Privacy Act of 1974 apply to Federal Agencies. I would appreciate it if you could direct me to a website where i can find this information that is not to hard to understand

85. ## math

Tony jogs 4 2/5 miles from the gym to his home daily. If he takes a water break after 2 1/4 miles,how much further does he have to jog home?

86. ## math

The table below shows the price of purchasing salmon based on the weight being purchased. Table weights (pounds)/ price. 3;23.25,6;46.50,9;69.75,12;93.00 15;116.25

87. ## physics

The frequency and wavelength of a transverse wave on a string are 340 Hz and 0.70 m, respectively. The tension in the string is 110 N. What is the linear density of the string?

88. ## Thank you

This isn't a homework question, sorry, but I wanted to say thank you to Ms.Sue and all of the volunteers. Thank you! Happy Holidays.

89. ## math

The table below shows the price of purchasing salmon based on the weight being purchased. Weights(pounds) price 3:23.25 6:46.50 9:69.75 12:93.00 15:116.25 Based on the table, what is the constant of proportionality when using weight to find price?

90. ## Chemistry

Aluminum metal crystallizes in a face centered cubic lattice. If each Al atom has a radius of 1.43 A what is the density of aluminum metal? I'm not sure how to go about this. I know that eventually I will use V=l^3, but I'm not sure how to get there. I

91. ## Algerbra

What's the answers to page 98

92. ## math

Samantha was playing a fraction game where she could earn either positive or negative points on each turn.The lowest score she ever recorded was -26 2/3. The highest score was 8 3/4. Which. What expession represents the distance on a number line between

93. ## math

How many 3/4 cups servings will go into a 9 cup pitcher

94. ## Math

using gauess approach 1+2+3+4+... +99 1+3+5+7+...+101

95. ## algebra

Jared has a bag that contains 8 blue marbles, 6 red marbles, and 10 green marbles. He selects a marble, replaces it in the bag, and then selects another marble. What is the probability that both marbles are green

96. ## Algebra 1

Write an equation in point slope form for the line through the given point with the given slope. (4,-7); m= -0.54

97. ## Comparing & Contrasting

Why is comparing and contrasting important? I know what comparing and contrasting is but can someone please give me a little info as to why it is important to do so? thanks

98. ## math

There are 120 students involved in the school play. If 72 of the students are girls, what percent are girls

99. ## Math

I want to check this. I had used formulas V = B x H and I x w x h to solve these What is the volume of the box that is 14 inches long, 7 inches wide and 10 inches high? I got 980. Am I right?

100. ## math

Tony jogs 4 2/5 miles from the gym to his home daily. If he takes a water break after 2 1/4 miles, how much father died he have to jog home?

101. ## Chemistry Honors

If water, a polar molecule, is combined with another polar molecule, what can be said about the substance added to the water? A. The solubility can not be determined by only knowing the polarity. B.It is soluble in water only if the water is poured over

102. ## Philosophy

How does Sartre's idea of "subjectivity" relate to Descartes' "I think"?

103. ## marh

Daryl reaned 426 points out of 500 points in English class. Which represent approximately represents Darl's points?

104. ## Stats

Consumption of alcoholic beverages by young women of drinking age has been increasing in the United Kingdom, the United States, and Europe (The Wall Street Journal, February 15, 2006). Data (annual consumption in liters) consistent with the findings

105. ## maths

a bullet of mass 0.01kg is fired from a gun weighing 5.0kg . If the initial speed of bullet is 250 m/sec, calculate the speed with which the gun recoils

106. ## math

there is a women standing on a building. she sees a car. angle of depresion changes from 28 to 43 . distance traveled is 230 . find the hight of the building

107. ## astronomy

Find an exact expression for the magnitude of the tidal force applied by Earth to our rock of mass m

108. ## math help

the sum of the first two terms in a geometric series is 12. the sum of the first three terms of the same series is 62. determine the first four terms of the series.

109. ## Chemistry (Solutions)

Since 1991, house paint produced in Canada must contain no more than 600 ppm of lead. What is the maximum mass of lead permitted ion a 2.50 kg can of paint

110. ## algebra 1

h=-16t2+20t+24 gives the height h of the rock after t seconds. how many seconds does it take for the rock to hit the water 24+20=16t 44=16t 44/16=16/16 2.75 seconds

111. ## Chemistry

Find the molar concentration of 57.9 g of potassiuum chlorate dissolved in 975 mL of water my work c=nv (57.9/122.55)(975ml) and i got 460 is this correct

112. ## math help!!

the first term in a geometric series is 4 and the sum of the first three terms of the series is 64. find the sum of the first eight terms of the series.

113. ## algebra

a support wire 12 yardslong is attached to the top of a utility pole 10yards tall and is then stretched out. to the earest tenth of a yard,find how far from the base of the pole wire will beattached to the ground-breaking

114. ## algebra

an access ramp has a height of five feet and a horizontal distance of 60 feet. find the length of l of the ramp tothe nearest tenth of a foot

115. ## MATHS

P, Q, R, S and T are five consecutive integers in the increasing order. If the sum of Q, R and S is 117, what is the product of P and T?

131. ## physics

. A proton is released from rest at point A in a uniform electric field that has a magnitude of . The proton undergoes a displacement to point B in the direction of . Calculate the speed of the proton after completing the displacement.

132. ## Math

pls.help me understand how to solve pythagorean theorem

133. ## Physics

A 2.13 kg mass is suspended from a string which is pulled upward. The mass accelerates upwards with an acceleration of 3.10m/s2. What is the tension in the string?

134. ## math

Mr jacob is 55 years old and Tony is 7 years old. In how many years will Mr. Jacob be 4 times as old as Tony?

135. ## Math

What is the result when 600 is increased b y 20%. A.612 B.620 C.720 D.1200

136. ## Geology

The Sun Is 150 Million Kilometers From The Earth, And The Earth's Equatorial Radius Is 6378 Km. How Much Would You Expect The Sun's Intensity To Drop, Based Only On This Additional Distance?

137. ## one math question.

What is the reciprocal of -5? is it -1/5 ?

138. ## Algebra

log(4)(3x + 4)^5 = 15 x = 20? And is this the only solution?

139. ## Math

What is the value of h(x)=|x/2| when x=-2? A. -2 B.-1 C.1 D.2

140. ## spanish

can someone please tell me if my spelling is correct Acción de Gracias es mi familia y yo de vacaciones favorito . Mi abuela tiene cinco hijos y veintitrés nietos y contando. Así que venga de Acción de Gracias a todos nos gusta juntarnos por lo general

141. ## MATH

a person has 56 brownies to package for bake sale. the brownies will be sold in packs of 3. how many brownies will NOT BE PACKAGED? CHOICES 3, 5, 4, 9

142. ## Algebra 1

simplify (x^2 +6) - (3x^2 - 2x -5)

143. ## Physics

A roller-coaster car speeds down a hill past point A where R1 = 8.2 m and then rolls up a hill past point B where R2 = 15.4 m, as shown below. (a) The car has a speed of 21.0 m/s at point A. if the track exerts a normal force on the car of 2.30 ✕ 104 N

144. ## chemistry

Gasoline sold in Ontario must contain at least 5.00% v/v ethanol? How much gasoline contains 1.50 L of ethanol? my answer is 22.5 ml is this correct

145. ## physics

Tarzan tries to cross a river by swinging from one bank to the other on a vine that is 12.2 m long. His speed at the bottom of the swing is 8.6 m/s. Tarzan does not know that the vine has a breaking strength of 1.0 ✕ 103 N. What is the largest mass that

146. ## Algebra 1

jack is taking his family to the fair. he plans to take $5 for each admission ticket plus$35 for food. Write an equation that models the amount of money jack takes to the fair.

147. ## Math

The minimum is (3 π, 5) and the maximum is (5 π, 8). What is the amplitude and what is the period?

148. ## Physics

The radius of curvature of a loop-the-loop for a roller coaster is 11.8 m. At the top of the loop (with the car inside the loop), the force that the seat exerts on a passenger of mass m is 0.80mg. Find the speed of the roller coaster at the top of the

149. ## Algebra 1

What is the value of the expression (-7) (3)- (5)(-3)?

150. ## physics

A 200 gram copper calorimeter contains 400 grams of water at 25 C. A metal specimen weighing 250 grams is heated to a certain temperature and the plunged into the calorimeter The final temperature of the mixture is 42C. If then specific heat of the metal

151. ## Physics

You plan to fly a model airplane of mass 0.655 kg that is attached to a horizontal string. The plane will travel in a horizontal circle of radius 5.50 m. (Assume the weight of the plane is balanced by the upward "lift" force of the air on the wings of the

152. ## Physics

The radius of curvature of a loop-the-loop for a roller coaster is 11.8 m. At the top of the loop (with the car inside the loop), the force that the seat exerts on a passenger of mass m is 0.80mg. Find the speed of the roller coaster at the top of the

153. ## Literature - the Watch

The Watch by Ivan Turgenev Can somebody give me a summary of this story please? i have to send in stuff about it before tomorrow and its a very long story and im a slow reader. some questions and vocabulary about it would be extremely helpful. Yes, i go to

154. ## science 8

Waht is the reason for the seasons experiment?

182. ## math

Q. The city bus is 45 feet long and 10 feet wide, the maintenance crew wants to paint two yellow strips around the outside of the bus. What will be the total length of the two yellow stripes. A. Do I divide or multiple?

183. ## monroe

Explain how you would use Excel to analyze this data and organize it to prepare a written repor

184. ## math

Solve the linear system graphically (Dont graph it just solve it) x+ 2y = 8 3x+ 4y = 20

185. ## statistics HELP!

A data set includes body temperatures of healthy adult humans for which 98.1F and s= 0.56F. What is the best point estimate of the mean body temperature of all healthy humans? Using the sample statistics, construct a confidence interval estimate of the

Calculate the oxygen ppm concentration of a 3.50 kg sample of lake water that comtains 2.34 mg of dissolved oxygen

187. ## Tips Plz

Can you plz tell me some studying tips for math. How can i study math? is not like the other subject that i can just read through and memorize it. Math is hard to study because i know know how to study math when i have a upcoming test. Plz give me tips on

188. ## pre-algebra

how do you rewrite rational numbers -0.56, -2.3,2.11, I do know where to start I'm a mom trying to help my son with his homework

189. ## Math

5^6 * 5^3= is this correct 1953125?

190. ## Language Arts

Which of the following is one of the most significant events in chapter VIII? A) Merchant Lyte's sickness B) James Otis's speech C) Lavinia asking the soldier to get Dr. Warren for her father D) Dr. Warren lending his coach to Johnny Form the story Johnny

191. ## excel

You have been tasked with analyzing an extremely large amount of data and to ultimately produce a report to share with the Board of Directors. The data is currently in a text file and has over two thousand records of data. Explain how you would use Excel

192. ## Math

A ball of string is 23m long. 8.3m is cut off. A further 3.49m is cut of string is left?

rachel wants to reduce the size of her photo. Which factor listed below would scale down the size of her picture the most? A. 5/8 b. 11/16 c. 3/4 d. 8/5 trying to help my son with his math …have no idea about this.. could someone explain it to me?

194. ## calculus

A 25-ft ladder rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 0.18 ft/sec, how fast, in ft/sec, is the top of the ladder sliding down the wall, at the instant when the bottom of the ladder is 20 ft from

195. ## math

You have been tasked with analyzing an extremely large amount of data and to ultimately produce a report to share with the Board of Directors. The data is currently in a text file and has over two thousand records of data. Explain how you would use Excel

196. ## grand caynon PSY

how has psychology been impacted by the philosophical and religious theories of child rearing?

197. ## algebra

What is the equation in standard form of a parabola that models the values in the table? x -1 0 2 f(x) 12 5 15

198. ## Math

How to simplify? log(1/2)2 + log(1/2)2^(1/2)

199. ## english 10th

How does an open question differ from a closed question?

200. ## L. arts

Johnny Tremain How does Rab's reaction to Johnny's hand compare to that of other people's? A. like others, Rab is horrified B. While others react with disgust or pity, Rab ignores the injury until Johnny mentions his band hand C. Rab expresses great pity

201. ## English

The is the sentence I'm uncertain about: These old journals are wonderful to learn what life was like a century ago. I know the infinitive is 'to learn.' I think it is being used as an adverb. It's modifying the adjective 'wonderful.' It's not a noun used

202. ## math

8,18,28,38,48 determine the next sequence. Is the answerer 58?

203. ## Physics

An airliner lands with a speed of 48.5 m/s. Each wheel of the plane has a radius of 1.25 m and a moment of inertia of 110 kg · m2. At touchdown, the wheels begin to spin under the action of friction. Each wheel supports a weight of 1.40 ✕ 104 N, and the

204. ## Math

given the function f decribed by f(x)=-x-6, find f(-7)=?

205. ## chemistry

matts moped holds 1.9 gal of gas how many milliliters is that show work

206. ## math

Mark Jacobs, owner of Jacob's Mini-Mart currently operates two stores in Atlanta. His business has been very successful, and he is now opening two new stores. He will no longer be able to manage all stores himself, so he is hiring managers for three of the