# Questions Asked onSeptember 10, 2012

1. ## physics

5) After catching the ball, Sarah throws it back to Julie. The ball leaves Sarah's hand a distance 1.5 meters above the ground, and is moving with a speed of 22.0 m/s when it reaches a maximum height of 9.0 m above the ground. What is the speed of the ball

2. ## algebra

Determine whether y varies directly with x, If so, find the constant of variation k and write the equation. x y 4 6.4 7 11.2 10 16 13 20.8 Would like for someone to explain if possible

3. ## Pizzazz

Why do girls like guys who wear shirts with eight buttons

4. ## Math

The management of a private investment club has a fund of \$114,000 earmarked for investment in stocks. To arrive at an acceptable overall level of risk, the stocks that management is considering have been classified into three categories: high-risk,

5. ## geometry

Find angle A if angle A is supplementary to angle B, angle B is supplementary to angle C, angle B equals 12x plus 8, and angle C equals 8x minus 8

6. ## Precalculus

Find the distance along an arc on the surface of the earth that subtends a central angle of 1 minute. (1 minute = 1/60 degree) This is a nautical mile. Note that the radius of the Earth is 3960 miles and there are 1760 yards in a mile. Express your answer

7. ## Geometry

Ray BD bisects angle ABC. Find angle ABD if angle ABD = (6x+4) degrees and angle DBC = (8x-4) degrees

8. ## chemistry

A 445 g sample of ice at –58oC is heated until its temperature reaches –29oC. Find the change in heat content of the system.

9. ## Ap chemistry

how many milliliters of a 0.46 M HCl solution are needed to react completely with a 6.4 g of zinc to form zinc (ii) chloride answer in mL Help please :( I was absent and don't know where to start

10. ## Finite, Math, Probability

Assume that there are 17 board members: 9 females, and 8 males including Carl. There are 4 tasks to be assigned. What is the probability that at least one female and Carl are assigned tasks?

11. ## physics

You are on an airplane traveling 30° south of due west at 130.0 m/s with respect to the air. The air is moving with a speed 31.0 m/s with respect to the ground due north. 1) What is the speed of the plane with respect to the ground? 2) What is the heading

12. ## Social Studies

40 North latitude and 160 west longitude Pacific Oceann? 23 North latitude 5 East longitude Sahara Desert? 10 South latitude and 76 west longitude Peru? 40 North latitude 135 East longitude sea of japan? 80 north latitude 140 west longitude artic ocean?

13. ## Math

The ratio of red jelly beans to yellow jelly beans in a dish is 3:4. if greg eats 3 red jelly beans and 6 yellow ones, the ratio is 4;5. how many jelly beans were originally in the dish?

14. ## Chemistry

Is my answer correct? 25g/2.5cm^3 equals 1g/cm^3

15. ## math

My garden is planted with flowers 5/6 of the flowers are roses 2/3 of the roses are yellow and the rest are red. What fraction of the roses is red??what fraction of the flowers represents red roses? Write and solve a problem

16. ## Physics

A toy train is moving on a track from right to left. You are told that work is the dot product of force and displacement. In what direction would you apply a force so that you do the most negative work on the train? a)You would apply a force that is in the

17. ## Math

A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 12 in by 12 in by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a

18. ## algebra 1

thirty divided by seven times a number

19. ## Math

Ryan left the science museum and drove south. Gabriella left three hours later driving 42 km/h faster in an effort to catch up to him. After two hours Gabriella finally caught up. Find Ryan's average speed! My teacher says we have to show all of the work

20. ## IT

Draw a flowchart or write the pseudocode for an application that allows a user to enter price and computes 8 percent sales tax on the item. Use // declartions

21. ## chemistry

Iodine-131 has a half life of eight days. What mass of iodine-131 would remain from a 20g sample after 32 days?

22. ## English

I have to analyze John F. Kennedy's inaugural address. I need to find the thesis, preview statement (forecasting or signposting), because statement (why the audience might be interested in listening), transitions, a restatement of thesis, and a clincher.

23. ## math

Suppose an insurance agent offers you a policy that will provide you with a yearly income of \$230,000 in 30 years. What is the comparable annual salary today, assuming an inflation rate of 4%?. (Round your answer to the nearest cent.) \$ 1

24. ## math REALLY need help please

A guy wire is 11.2m long. It supports a vertical power pole. The wire is fastened to the ground 9.87m from the base of a 5.3m tall pole. Calculate the measure of the guy wire and the ground

25. ## physics

You are on a train traveling east at speed of 17.0 m/s with respect to the ground. 1) If you walk east toward the front of the train, with a speed of 1.1 m/s with respect to the train, what is your velocity with respect to the ground? 2) If you walk west

26. ## science

Analyzing Elements of a Scientific Method Read the following statements and then answer each question below. 1. You and your friend are walking along a beach in Maine on January 15, at 8:00 am. 2. You notice a thermometer on a nearby building that reads -1

27. ## physics

A pilot is required to fly directly from london, united kingdom to rome, italy in 3.4 hours the displacement is 1.4 x 10 ^3km [s 43 e]. the wind wind velocity reported from the ground is 55km/h [s]. determine the required velocity of the plane relative to

28. ## math

Find a point P on curve y = x^3 such that the slope of the line passing through point P & (1,1) is 3/4.

29. ## algebra

what is the equation of the given line in standard form. use integer coefficients y=-1.7x+8.5 Please explain not understanding

30. ## ap chemistry

A 25.2 g of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 12 grams. What was the percent iron in the sample of ore? Answer in units of %

31. ## Chemistry

An automobile gasoline tank holds 20.0 gal when full. How many pounds of gasoline will it hold if the gasoline has a density of 0.560 g/mL?

32. ## Physics

An arrow is shot horizontally from a cliff at 15 m/s land 30 m away. How high is the cliff?

33. ## Science

. You and your friend are walking along a beach in Maine on January 15, at 8:00 am. 2. You notice a thermometer on a nearby building that reads -1 degrees C. 3. You also notice that there is snow on the roof of the building and icicles hanging from the

34. ## Math

Forecasting revenue and costs With the help of your chief financial officer (CFO), you have put together the following preliminary budget figures based on last year's numbers for a planned production and sales level of 4,000 units per month: Building

35. ## physics

Coasting due west on your bicycle at 7.9 , you encounter a sandy patch of road 7.0 across. When you leave the sandy patch your speed has been reduced by 2.0 to 5.9 . 1. Assuming the sand causes a constant acceleration, what was the bicycle's acceleration

36. ## Physics

A soccer ball is kicked with an initial horizontal velocity of 19.0 m/s and an initial vertical velocity of 14.0 m/s 6) How high above the ground is the ball 1.1 seconds after it is kicked?

37. ## Math

Find the unknown digit to make the sentence true 2.48>2.4__ 1>2.463 5.723

38. ## Physics

1. What is indicated by a velocity-time graph that crosses the x-axis? 2. How can you tell by looking at a position-time graph whether or not the object was changing speed? 3. How can you tell by looking at a velocity-time graph whether or not the object

39. ## math

Who has finished the workshhet called "why should you look out for a pig that knows karate"? I need hrlp plz!!! Thanks

40. ## math

a recipe that will make 3 pie call for 7 cups of flour. write a proportion and solve it to find how many pies can be made with 28 cups of flour

41. ## Calculus

Find the inner product of and if = 3, 0, –1 and = 4, –2, 5, and state whether the vectors are perpendicular. 30. Find the inner product of and if and , and state whether the vectors are perpendicular. Please help !! i am so confused and lost.

42. ## math

A square whose side is 2m has it's corner cut away so as to form a octagon with all sides equal find the length of each side of octagon and also find the area of the octagon?

43. ## physics

a cyclist moves along a straight path 3 m during the first second, 6 m during the next 2 seconds and 9 m during the next 3 seconds. describe the motion of the cycist

The number 7 is a factor of 1001. explain how you know 1001 is a multiple of 7? How does knowing that 7 is a factor of 1001 help you to get another factor of 1001?

45. ## Language Arts

What are the following sentences. 1. - Isn't it time for the ircus to come to town? - Interrogative sentence 2. Buy a ticket for each of us. - Imperative sentence 3. Should I get tickets for this weekend? Interrogative sentence 4. Check to see if everyone

46. ## algebra

You are trying to compare the Farenheit and Celcius scales and you have two examples; Temperatur A is 50 degrees Celcius and 122 Farenheit. Temperature B is 100 degrees Celcius and 212 degrees Farenheit. What graph models the relationship between Farengeit

47. ## Chemistry

1.) A convenient method of determining the volume of a container of irregular shape is to fill it with a liquid of known density and measure the mass. An empty Erlenmeyer flask marked "10 mL" weighs 26.3251 g. When filled with mercury, with density =

48. ## intergrated science

Keiko is riding a skateboard 2 m/s, west. How long will it take her to reach a velocity of 8 m/s, west if her acceleration is 2 m/s2? 3 seconds 6 seconds 8 seconds 10 seconds

49. ## social studies

What two things has oil brought to Southwest Asia?

50. ## MATH *IMPORTANT

WHAT IS THE VALUE OF (4 TO THE THRIRD POWER) DIVIDED BY (2 TO THE SECOND POWER)? EXPRESS YOUR ANSWER IN THE FORM OF A(B SQUARED) WHERE A AND B ARE POSITIVE INTEGERS AND A HAS THE LEAST POSSIBLE VALUE.

51. ## math

dave has a rabbit, a ferret,a gerbil and a turtle. He feeds them in a different order each day. In how many different orders can dave feed his pets. Make an organized list to solve each problem. Write each answer in a complete sentence show work please

52. ## Finite Math

Assume that there are 14 board members: 9 females, and 5 males including Carl. There are 4 tasks to be assigned. Note that assigning the same people different tasks constitutes a different assignment. Find the probability that Carl and at least one female

53. ## Physics

An arrow is shot horizontally from a cliff at 15 m/s land 30 m away. How high is the cliff?

54. ## math

A cell is 1/1,000 of an inch. How many cells in an average human body, which is 66 inches (5'6")?

55. ## chemistry

A 26.3754 g sample of impure magnesium car- bonate was heated to complete decomposition according to the equation MgCO3(s) ! MgO(s) + CO2(g) . After the reaction was complete, the solid residue (consisting of MgO and the original impurities) had a mass of

56. ## world history

A key technological development that began around 500 B.C.E. in sub-Saharan Africa was ?

57. ## Algebra I

A 15 foot flagpole is mounted on top of a school building. If the top of the flagpole forms a 31° angle with the ground 50 ft from the base of the building, about how tall is the school building? 28 feet

58. ## Economics

-If you had \$1000, which interest rate (4% or 1%) would encourage you to save your money in a bank rather than spend it? Why?

59. ## physics

The driver of a car is initially moving at a constant speed of 71.8 km/h when a traffic light turns red. If a 0.550 s reaction time is required before the brakes can be applied, what is the distance in meters traveled by the car before it begins to slow

60. ## Physics

A rifle is aimed directly at the bull's eye of a target 50m away. If the bullet's speed is 350 m/s, how far below the bull's eye does the bullet strike the target?

61. ## Medical Terminology

The combining form chem/o is used to form the word chemotherapy because therapy begins with a ____________?

62. ## physics

You are riding in a boat whose speed relative to the water is 4.7 m/s. The boat points at an angle of 24.4° upstream on a river flowing at 13.1 m/s. Find the time it takes for the boat to reach the opposite shore if the river is 25.9 m wide.

63. ## Chemistry

Two - 20.0 g ice cubes @ -20 degrees C are placedinto275 g of water @ 25 degrees C. Assuming no energy is transfered to or from the surroundings caculate the final temperature of the water after the ice melts.

64. ## physics

A unicycle has only a single wheel and its rider sits above that wheel, pedaling furiously to stay upright. When shshe is traveling straight forward at a steady pace, she can maintain stability by always doing what?

65. ## English

I writing essay on where i draw my strength from, though i not sure what to title my essay, i want something interesting. i have to tell about every source that give me my strength. it have to have thematic and thesis statement too.

66. ## science

In science wwhy is that when they say what is the meaning of friction?

67. ## Algebra

1. 2 divide by 2/3+ 3 divide by 4 divide by 4/5= 2. If 2/5 of 2/3 divide by 5/6 is divided by 3/10, what is the resulting value?

68. ## physics

Bob is pushing a box across the floor at a constant speed of 1.5 m/s, applying a horizontal force whose magnitude is 75 N. Alice is pushing an identical box across the floor at a constant speed of 3 m/s, applying a horizontal force. (a) What is the

69. ## Math

An eagle dives from it's nest with a velocity of -81/3 feet per second. Find the vertical displacement in 4 1/2 seconds

70. ## Physics

A sign whose weight is 95 lbs is held up by a chain. (1) With what force does the chain need to be pulled up to keep the sign in place? ___________ lbs (2) Jenna writes a mathematical description, 95 lbs + - 95 lbs = 0. What does the sign of each number

71. ## chem

A 73-kg person is accidentally exposed for 215 s to a 16-mCi source of beta radiation coming from a sample of 14C. What is the activity of the radiation source in disintegrations per second? In becquerels? i am not sure if there is an equation for this or

72. ## science

how many seconds will it take for a saterllite to travel 450 km at rate of 120 m/s?

73. ## Science

What two structures surround the stomata?

74. ## math

how many t in a kg?

75. ## Math

what is (t^3)+8 factored

76. ## English

It could be (they, them) across the street. Is it they because it is used as a predicate nominative

77. ## Physics

The period, T, of a pendulum is related to the pendulum's length, L and the constant acceleration of gravity, g, by the equation A student has measured the period of a pendulum for various lengths and wants to linearize the data to extract directly the

78. ## Physics

The air tracks tend to move slightly when a glider rebounds from the lower bumper of the air track. How might this movement affect the results obtained in this experiment? Answer No effect on the results of that run. The glider may accelerate less on the

79. ## CROSS-CULTURAL COMMUNICATION

When someone complains about a problem,is it a good idea to quickly suggest a solution? A. Yes, because a quick suggestion shows you think quickly. B. Yes, because offering a solution shows that you care about the other person. C. No, because the other

80. ## Science

What organelle holds chlorophyll?

81. ## math

if(x)= ax 3 + 4 x 2+3x-4 and g(x)=x3-4x+a leave the same remainder when divided by (x-3).find the value of a

82. ## HISTORY

Which series of events is in the correct chronological order? Plessy v. Ferguson, ratification of the 14th Amendment, end of Reconstruction ratification of the 14th Amendment, end of Reconstruction, Plessy v. Ferguson ratification of the 14th Amendment,

83. ## Science

What is the substance inside the guard cells?

84. ## math

Look the equation below. If x=4, what is the value of y? y=(x-1)+13 Explain your thinking.

85. ## American Government

True or False? About 75 % of those eligible to vote did so in the 2000 presidential election?

86. ## Chemistry

What mass of KBr is required to prepare 8.oo L of .400 M solution?

87. ## Science

make a statement relating hydrogen ion concentration to the acidity and basicity of solutions

88. ## algebra

Speciality t shirts are being sold online for \$30 plus one time handling fee of \$2.75. The total cost is a function of the number of t shirts bought. What function rule models the cost of the t shirts? Evaluate the function for t shirts. Can someone please

89. ## Science

Why are plants green in summer and not green in winter?

90. ## Physics

A ping pong ball is rolling across a table at 22 cm/s. When the ball is 78 m away from the edge your little brother starts to blow on it. If the little doofus hopes to prevent the ball from falling off the edge, what minimum acceleration must be achieved?

91. ## Health

We have to do an assignment where we pick a song and then change most of the words to go along with definitions. The chapter I was given is special senses. ( only eye & ear though ) I was thinking of doing a country song. But any ideas?

92. ## Physics

A baseball batter hits a long fly ball that rises to a height of 49 m. An outfielder on the opposing team can run at 7.7 m/s. What is the farthest the fielder can be from where the ball will land so that it is possible for him to catch the ball?

93. ## physics

On a banked race track, the smallest circular path on which cars can move has a radius r1 = 103 m, while the largest has a radius r2 = 157 m, as the drawing illustrates. The height of the outer wall is 18 m.

94. ## history

Who was the Danish immigrant who photographed immigrant life to make people aware of the problems immigrants faced in the United States?

95. ## math

for the given equation, list the intercepts and test for symmetry. y=x^2-x-20 Can someone please help me?

96. ## Math

Please help with the translation of this algebraic expression: Twenty-seven more than a number and the sum of twenty-seven and a number, what is the difference between the two? Thank you!

97. ## Science

What other colors are contained in chloroplasts besides green?

98. ## math

Find the slope-intercept equation of the line with the following properties. Perpendicular to the line -9x-8y=96; containing the point (-8,-8) Can anyone please explain and help me please.

99. ## Social Studies

What is located on 80 north latitude and 140 west longitude?

100. ## biology

For each of the four major classes of organic compounds, identify the subunits. Describe the general process by which all of these subunits are joined together to form larger molecules.

101. ## physics

Both car A and car B leave school at the same time, traveling in the same direction. Car A travels at a constant speed of 70 km/h, while car B travels at a constant speed of 88 km/h.How far is Car A from school 2.1 h later?

102. ## algebra

write an equation of the line in point slope form that passes through the two given points.(-2,15),(9,-18).Please explain

103. ## math

2/15 of a class of 30 students are wearing red t-shirt today How many students is that

104. ## algebra

what is an equation of the line in point slope form that passes through the given point and has a given slope.(8,-8);slope 3. caon someone explain

105. ## chemistry. am i doing this right?

1.) One of the trials in this week's experiment in chemical kinetics was determined to be 10.60 seconds. Evaluate log10(rate). log10(rate) = Would I just plug 10.60 in for the rate?

106. ## world history

benjamin franklin thought the colonist would oppose new taxes from britain

107. ## Algebra2

How would you solve this? 1.(f+g)(3)

108. ## Social Studies

23 degrees north latitude 90 degrees west longitude Gulf of mexico?

109. ## Math Fractions

Mr Tan earns \$4200 per month. His wife earns 6/7 as much as Mr. Tan. Mr. Tan saves 1/5 of his salary and Mrs. Tan saves 1/8 of her salary. How much do they save together per month?

110. ## Legally Drunk?

I cannot find the answer, ANYWHERE: Most of the states in the United States use what ratio of Blood Alcohol Content to declare an automobile driver legally drunk?

111. ## math

2. What answer represents this number in scientific notation? 0.00000916 a. 916 x 10^-8 b. 9.16 x 10^-6 c. 916 x 10^8 d. 9.16 x 10^6 3. What is this number in standard form? 6.8 x 10^-4 a. 5,750,000,000 b. 575,000,000,000 c. 0.00000000575 d. 0.575000000000

112. ## ap chemistry

If a metal ore contains 21.9% pure metal, how many pounds of pure metal can be obtained from 68 pounds of metal ore? Answer in units of pounds

113. ## history

what is another name for a nation

114. ## chemistry

The specific heat of gold is 0.031 calories/gram°C and the specific heat of silver is 0.057 calories/gram°C. If equal amounts of each metal are exposed to equal heating, which will heat up faster?

7594 - 2831 what is the front end estimation with adjustment to estimate each difference

116. ## algebra 1

what is (3x5)+4

117. ## PHYSICS

A railroad diesel engine weighs 3.9 times as much as a freight car. The diesel engine coasts at 5.3 km/h into the freight car that is initially at rest. After they couple together, what is their speed?

118. ## PHYSICS

A railroad diesel engine weighs 3.9 times as much as a freight car. The diesel engine coasts at 5.3 km/h into the freight car that is initially at rest. After they couple together, what is their speed?

119. ## social studies

can u tell me how to persuade why your changes should be implemented about the united states

120. ## Geography

From the perspective of a core country (e.g. France or Germany), explain the positive andnegative factors associated with being a member of the European Union.

121. ## Chemistry

A watch is to be electroplated with gold. - provide a solution that would make a suitable electrolyte for this cell. I'm not quite sure how to figure out what the electrolyte solution is made of. Any help you can give me would be wonderful!

122. ## Biology 1

Briefly describe the basic characterisitics that all living things on Earth have in common.

123. ## English

What is a common noun

124. ## MATH *IMPORTANT

HOW MANY SETS (A,B,C) OF THREE DIFFERENT,POSITIVE SINGLE DIGIT INTEGERS HAVE THE PROPERTY THAT A SQUARED + B SQUARED + C SQUARED IS A PERFECT SQUARE? please help me with this one a soon as possible its very important and i don't even know where to start!!

125. ## Science

Ms. Sue this is Ava will you please check my science answers that i posted

126. ## math

A professor wants to supplement her pension with investment interest. If she invests \$34,000 at 5% interest, how much more would she have to invest at 6% to achieve a goal of \$2,300 per year in supplemental income?

127. ## social studies

Who was the group of people who share culture language, traditions,and shared history?

128. ## MAWTH

WHAT IS X-INTERCEPT OF THE GRAPH OF 6X-7Y=-17?

129. ## chemistry

An ore contains Fe3O4 and no other iron. The iron in a 54.6-gram sample of the ore is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 21.3 g. What was the mass of Fe3O4 in the sample of ore? Answer in units of

130. ## Physics

A rifle is aimed directly at the bull's eye of a target 50m away. If the bullet speed is 350 m/s, how far below the bull's eye does the bullet strike the target?

131. ## Biology

If a solution A has 10,000 times as many H+ ions as solution B, what is the difference in pH units between the two solutions?

132. ## Biology

make a statement relating hydrogen ion concentration to the acidity and basicity of solutions

133. ## US GOVERNMENT

a sentence with the words ARTICLE OF CONFEDERATION

134. ## math

in a class of 18 students at school there are half as many girls as boys. How many girls are in the class? how many boys?

5/6-15/

136. ## math

Find uw if vw=5/8'

137. ## Math

The seventh graders sold tickets to their play.the tickets cost \$3 for students and \$6 for adults. For one performance they sold 79 tickets and collected \$375. How many student tickets and how many adult tickets were sold? Write the equation and solve,

138. ## Math

using the property of 1 to write 3 fractions equivalent to 5/9.

139. ## math *IMPORTANT

HENRY PROGRAMMED A CALCULATOR TO RANDOMLY DISPLAY A DIGIT FROM 0 THROUGH 9. THE RESULTS OF THE FIRST 50 DISPLAYS ARE SHOWN ON THE TABLE BELOW. WHAT IS THE POSITIVE DIFFERENCE BETWEEN THE THEORETICAL PROBABILITY AND EXPERIMENTAL PROBABILITY FOR GETTING A 9

140. ## Math

If 2(b + 1) < -6, then a. b -4 b. b > -4 c. b < -7/2 d. b > -7/2

141. ## Algebra 2

Does the fraph of F open up or down? ...f(x) x^2-10x+25

142. ## human anatomy

Which kind of xocrine gland has no cytoplasm in its secretion? Is it holocrine? Thank you

143. ## math

Which equation could be used to find the perimeter of an isosceles triangle, with two sides 13 cm long, a base 10 cm long and a height of 12 cm? A. P = (10 × 12) ÷ 2 B. P = 2 × 13 + 10 C. P = 13 + 10 + 12 D. P = 2 × 10 + 13

144. ## math mental math help

i need to use mental math and the distributive property to simplify: can you pls check if this correct? a) 19(-6) i got: -114 or do i do like this: 10*(-6)=-60 9*(-6) =-54 -60 + -54= -114 b) 102* \$21 i got: \$2142 or do i do mental math like this: 100*21 =

145. ## English

Look for capitalization, apostrophe placement, and making the sentence clear. 1. I asked dad to drive me to Amani's house. 2. Me and my friend Alicia went for lunch yesterday. 3. When running from a Zombie, make sure you're shoelaces are tied so that you

146. ## math

What value of f makes the equation true? f – 18.4 = 11.8

147. ## physics

What is the position at 2 seconds, if the velocity is 9 m/s? answer in meters

148. ## Calculus

Find the inner product of vectors a and b if a = (3, 0, –1) and b = (4, –2, 5,) and state whether the vectors are perpendicular. Find the inner product of vectors a and b if a=(4,-2,-2) and b= (-7,-2,4) , and state whether the vectors are

149. ## math

y – (–19) = 25 i'm in sixth grade

150. ## English

Where did he ever get the curious idea that we set up this volleyball court (expressly,instantaneously) for him and hi s friends? Is it expressly?

151. ## Math

Find the area of a rectangular plot whoselength is 48m and a diagonal is 50m. Gve me soltn fst nd ans 672m^2?

152. ## math

I'm in sixth grade What is the value of |–46| ?

153. ## Physics

An object moves with constant acceleration 4.95 m/s2 and over a time interval reaches a final velocity of 13.2 m/s. (a) If its initial velocity is 6.6 m/s, what is its displacement during the time interval?

154. ## College Physics

An object moves with constant acceleration 4.95 m/s2 and over a time interval reaches a final velocity of 13.2 m/s. (a) If its initial velocity is 6.6 m/s, what is its displacement during the time interval? (b) What is the distance it travels during this

155. ## math

how can i explain to my son how many hundreds are in the number 2,000000?

156. ## Science

5. You have made the following two solutions: X) hydrogen ion concentration = 1 x 10-5M Y) pH = 4 State which statements below are true and which are false: a. Solution X contains 1 x 10-9M hydroxide ions. b. Solution X contains more H+ ions than Solution

157. ## 7 th grade math

hey i need to new what it the answer for this question 35 fewer than 168 and this is 7 th grade math so plz tell me thanx

158. ## Physics

Samantha is 1.15 m tall on her eleventh birthday and 1.32 m tall on her twelfth birthday. By what factor has her height increased?

159. ## math

Find three ordered pairs that satisfy the equation. (0, 1 ), ( 2 , 7), (2, 3 ).Viewing Saved Work Revert to Last Response.

160. ## English

Which job would you take- one that is more (ingenious,gainful) right now or one that pays small salary but offers a chance for valuable training? Gainful? We were pleasantly surprised to see that she completed the difficult task we had given her with

161. ## Physics B

On a spacecraft two engines fire for a time of 615 s. One gives the craft an acceleration in the x direction of ax = 5.10 m/s2, while the other produces an acceleration in the y direction of ay = 7.30 m/s2. At the end of the firing period, the craft has

162. ## Math

If 2(b + 1) < -6, then a. b < -4 b. b > -4 c. b < -7/2 d. b > -7/2

163. ## Social Studies

What is located on 60 north latitude and 85 west longitude?

164. ## math word problem

i have this table: day -- change in temperature mon -12 degree fahrenheight tues +6 degree f wed -4 degree f thur -9 degree f fri +8 degree f question: which two day period had the greatest change in temperature? i said : mon to tues and thurs to friday is

165. ## science

bromine and mercury are the only 2 liquids on the periodic table, could you predict this? why or why not?

8w-8-6w=4w-7

167. ## Algebra 2

2x-y+=-9 3x-8y=-7 using the substitution method.

168. ## Ap Chem

how many milliliters of a 0.9 molar HCl solution are needed to react completely with 12 grams of zinc according to the following equation 2HCl+ Zn yields ZnCl2+ H2

169. ## social studies

Who was the group of people who share culture language, traditions,and shared history?

170. ## english

how to find the subjects of the clauses in sentences

171. ## maths

x+2a is a factor of (x^3+2(a-2b)x^2-b(8a-3b)x+6ab^2)

172. ## biology1

how might education and adoption account for similarities and differences between them?

173. ## art

One of the primary consequences of the Council of Trent in art and architecture was that? A. Protestant art became more realistic. B. Catholic art became increasingly two-dimensional. C. Roman Catholic art concerned itself more with the spectator’s

174. ## math

A rectangular prism is 42 ft.3 .what is the volume of a pyramid with the same base and height?

175. ## math

How do you calculate the total number cells in a human body given that a cell is 1/1,000 of an inch in diameter and the average human body is 66 inches?

Please check my work On November 1, 2009, Broom Company received a bank statement that showed a \$2,950 balance. Broom showed a \$4,010 checking account balance. The bank didn’t return check No. 124 for \$1,080 and check No. 138 for \$720. A \$3,200 deposit

177. ## precalc

simplify this expression... x^4+125x/(x^3+5x^2-x-5) I get x^2+5x+25/(-5) but i cant get it to check...did i make an error somewehre?

178. ## bio

how is the bisphere organzied

179. ## Math

Construct a graph based on the adjacency matrix that appears below. Label all nodes with indices consistent with the placement of numbers within the matrix. ⌈0 6 0 5 0⌉ | 6 0 1 0 3 | | 0 1 0 4 8 | | 5 0 4 0 0 | ⌊0 3 8 0 0⌋ Describe the graph and

180. ## precalc

simplify this expression... x^4+125x/(x^3+5x^2-x-5) I get x^2+5x+25/(-5) but i cant get it to check...did i make an error somewehre?

181. ## AP Physics

A baseball is thrown at an angle of 25 ◦ relative to the ground at a speed of 27.6 m/s. The ball is caught 59.4844 m from the thrower. The acceleration due to gravity is 9.81 m/s 2 . How long is it in the air? Answer in units of s

182. ## physics

In a serve, a tennis player hits the ball horizontally. Neglect the effects of air resistance and the diameter of the ball. What minimum speed is required for the ball to clear the .9m net 15.0 m from the servier if the ball is launched from a height of

183. ## Math

Margarit liked to balance things. She balanced 3 pencil sharpeners and 2 one-gram blocks with a 100 gram weight and another one-gram block. She let x stand for the weight of one pencil sharpener and she claimed that x=30 grams. Was she correct?

184. ## science

what are the number of digits in a measurement that are known with a certain degree of reliability?

185. ## Science

How do bennenials differ from perennials?

186. ## Math

I solved the equation below and got an answer of 9+-sqrt(57) but i don;t belive this is correct. help please. 5-sqrt(8x+1)=x 8x+1=x^2-10x+25 0=x^2-10x+25-8x-1 0=x^2-18x+24 then i completed the sqare got 9+-sqrt(57) THANKS SO MUCH

187. ## math

A RING BOX HAS DIMENSIONS OF 3.8 CM, 6.2 CM,AND 4.2CM? WHAT IS THE VOLUME OF THE RING BOX TO THE NEAREST WHOLE NUMBER?

188. ## precalc

I;m not sure if i am doing this right...I keep getting a negative intersection point, which doesn't seem possible. Please help! a) find the equatoin of line 1 which passes through (1,3) and (9,7) I get y=3+1/2(x+1)or y=1/2x+2.5 b) the line 2 is

189. ## math

Jansen purchased a lot that was 121 feet in width and 360 feet in length. If he wants to build a fence around the entire lot, how many feet of fence does he need?

190. ## Economics

Suppose the RRR is .5. A \$500 cash deposit in a bank would increase the money supply by \$__________. A) 100 B) 500 C) 1000 D) 5000

191. ## math

Hi guys I just need to simplify this equation and I keep eliminating all x's so I don't know if that is possible. Let me know if i'm right or were I went wrong...my work is below (2/x+2)-(x/x-2)+1 2(x-2)-(x)(x+2)+1(x+2)(x-2) 2x-4-x^2-2x+x^2-2x+2x+4 -4

192. ## Science 8R - Safety in the Laboratory Help!!!!

What was it called when you use this tube and you gently and carefully warming up the liquid using the gas using this thing that look like a scissor but your holding the tube on top of the gas. I forgot what it was, please tell me.

193. ## english

copy the following sentences onto your paper. draw a vertical line between the complete subject and the complete predicate. underline each subject once and each verb twice? 1) we hear stories about cowboys and life in the old west

194. ## math

Ariel has 19 more cds than her sister. Victor has 3 times as many cds as Ariel has. Which expression can be used to show how many cds the three have in total? a)19+3x b)51+3x c)76+3x d) 76+5x

what is 13

196. ## math help

i need to use mental math and the distributive property to simplify: can you pls check if this correct? a) 19(-6) i got: -114 or do i do like this: 10*(-6)=-60 9*(-6) =-54 -60 + -54= -114 b) 102* \$21 i got: \$2142 or do i do mental math like this: 100*21 =

197. ## math word problem

i have this table: day -- change in temperature mon -12 degree fahrenheight tues +6 degree f wed -4 degree f thur -9 degree f fri +8 degree f question: which two day period had the greatest change in temperature? i said : mon to tues and thurs to friday is

198. ## Math Help me

Change each measurment to the given unit: 43km 14m to kilometers ( Tell me how to figure out this problem.....dont give me the answer)

199. ## Math (help)!!!!

Classify the square root of 13

200. ## Math 8R - Help!

Classify the square root of 11

201. ## pre algebra

show the work for 136.8 divided by 3600

202. ## physics

A plastic tube allows a flow of 11.4 cm3/s of water through it. How long will it take to fill a 212 cm3 bottle with water? Answer in units of s

An unknown compound, X, is though to have a carboxyl group with a pKa of 2.0 and another ionizable group with a pKa between 5 and 8. When 75 mL of 0.1M NaOH is added to 100 mL of a 0.1M solution of X at pH 2.0, the pH increases to 6.72. Calculate the pKa

204. ## Math 8R - Help!

Classify -21.78

205. ## algebra

The total toll charge for one car and five bicycles to cross a bridge is \$7.50. The toll for a car is \$1.50 more than for a bicycle. Find the cost for a car to cross the bridge.

206. ## Math

Solve for y and x. x(y+2)=z Please Explain for me

207. ## us history/geography

Which hurricane was worse Hurricane Katrina or the Galveston Hurricane of 1900?

208. ## algebra

5/8m-3/8=1/2m=7/8

209. ## art

which artistic value is least apparent in mannerist paintings? Refined style meaningful distortion elegance moral message i think it is meaningful distortion

210. ## math

the sum of two positive integers is 60, and their positive difference is 26. what is the positive difference between the squares of the two integers?

211. ## physics

You are riding in a boat whose speed relative to the water is 4.7 m/s. The boat points at an angle of 24.4° upstream on a river flowing at 13.1 m/s. Find the time it takes for the boat to reach the opposite shore if the river is 25.9 m wide.

212. ## Science

What is the name for the plant that no longer depends on the cotyledons for nourishments?

213. ## chemistry ---chenistry ---

If it is assumed that a candle reacts with O2 ,in the air and the only products are energy , CO2 ,H20 ,what 2 elements must be present int he composition of the candle wax???

214. ## electric engineering

An aircraft has a wing span of 56 m. It is flying horizontally at a speed of 900 km/hr and the vertical component of earth’s magnetic field is 0.4 m Wb/m2. Calculate the P.D between the wing tips of the air craft

215. ## honors physics

A car is traveling on an interstate highway: a) Can the car have a negative velocity and a positive acceleration at the same time? Explain. b) Can the car's velocity change signs while it is traveling with constant acceleration? Explain.

216. ## Physics

What are the direction and magnitude of your total displacement if you have traveled due west with a speed of 25.0 m/s for 125 s, then due south at 19.0 m/s for 66.0 s?

217. ## math

Simplify (4x-6)/(3x^2-2x)*(3x^3-2x^2)/(4x^2-9)

218. ## physics

a cheerleader has a baton that is 1 meter long and has a 100 gram mass on both ends another cheerleader has a baton that is 0.5 meterlong and has 100 gram masson both ends. Neglecting the mass of the rod holding the masses together, which baton will be

219. ## chemistry ( chemistry lab)

-'Gasoline engine' what are the waste products form this engine ? what element must gasoline be composed of ? -'fuel cell'what are the waste products from this cell ? what is the fuel used in the fuel cell? MY ANSWERs : - C02 , h20 and heat energy are

220. ## Language arts

The boys on the soccer team will go across the street, through the valley, and into the park. What is the adjective phrase? Beyond that hill sits a house without a roof. adverb phrase is millions of stars form a galaxy,and between any two stars there are

221. ## Chemistry

Calculate the heat energy release when 29.7 g of liquid mercury @ 25.00 degrees C is converted to solid merury at its melting point.

222. ## physics

When 2 balls collide head on where one ball is moving and one ball is stationary, it is possible that the moving ball will transfer its entire motion to the stationary ball. This most likely happen when?

223. ## computers

Write a program that will emulate a cash register. Ask the user to input the price of three items. Get a subtotal. Determine the tax (6% ) of the subtotal. Find the total amount of the sale subtotal plus tax. Display the price of each item, subtotal

224. ## physics

Consider 2 automobile accidents in which identical cars are driven into solid wall at 30 mph and 60 mph, respectively. compared to the car traveling 30 mph, the car 60 mph transfers what?

225. ## physics

Consider 2 automobile accidents in which identical cars are driven into solid wall at 30 mph and 60 mph, respectively. compared to the car traveling 30 mph, the car 60 mph transfers what?

a student wants to estimate the population size and density of birch trees in a woodlot measuring 100 m by 100 m. On a diagram of the woodlot, she splits the area into a 10 by 10 grid and randomly selects 10 sample quadrants - (0,0), (1,4), (2,6), (3,9),

227. ## Linear Algebra

Last number from the sample test! A plane P passes by the coordinates: A(1,0,-7); B(-2,-1,0); C(0,0,-3) Using the equation of the line D: x= 7+12t, y= -1-6t, z= 2-2t, Find the equation of a line that's entirely part of the plane P and that is perpendicular

228. ## physics

A unicycle has only a single wheel and its rider sits above that wheel, pedaling furiously to stay upright. When shshe is traveling straight forward at a steady pace, she can maintain stability by always doing what?

229. ## physics

2 sticks of uniform density, but 1 stick is half thelength of the other, are standing upright on a table. Both are allowed to fall at same time Which stick hits table first

230. ## physics

Front wheel drive is more effective than rear wheel drive on ice or snow because what?

231. ## physics

A cannonball is shot (from ground level) with an initial horizontal velocity of 33.0 m/s and an initial vertical velocity of 25.0 m/s. What is the initial speed of the cannonball?

232. ## History Christopher Columbus

How did people first come to the Americas?

233. ## HCA 311

Metropolis currently has \$1,150,000 in cash. How long would it take them to accumulate \$2,000,000 in cash? Assume an interest rate of 5 percent.

234. ## Math

Larry has an annual return of \$213.00 from \$3000.00 invested at simple interest. One at 5% and the other at 8%. How much is invested at each rate. (Hint, Interest earned = amount invested x rate of interest.)

235. ## science

Describe the direaction an object moves looking through the microscope compared to how it is moving on the slide?

236. ## History

Who were the first sea explorers? Why did they explore the oceans? What resulted from their exploration? What did their exploration teach us about the world? What were the result of columbian Exchange?

237. ## MODELS NUMBER

DRAW MODELS FOR THE NUMBERS BELOW 324

238. ## xx

explain problem: 3.1 - 2.076=

239. ## math30

Write the first three terms of the following geometric sequence: tn = 3(1/2)n-1.

240. ## Math

Find an expression for the function. Top half of the circle: x^2+(y-2)^2=4.

241. ## math30

Write the first three terms of a geometric sequence that has a first term of a = 7 and a common ratio, r, that satisfies r2 = 9.

242. ## aig math (Ms.Sue)

At the pet store ruth bought 5 rawhide bones and 3 dog collars.She gave the cashier 90\$ and received \$6 in chage.If a dog collar costs 3 times as much as a bone find the cost of one dog collar. My answer is 63 am i right if not please show me why and how.

243. ## Art

Which one of these are parts of paintings that are done for practice?: 1.prints 2.studies 3.layouts 4.pasteups

244. ## math

sovle the following equation 8/x-1=9/(x)(x+2) i know the answer is -1,7 but how?

245. ## Science

What would be a good sentence to describe Prime Meridian to a fourth grader?

246. ## math

What numerical expression for 31 increased by 14?

247. ## math

pencils come in packs of 20 for 2.79 if 18 8th graders and 19 7th graders need 4 pencils how much would it cost?

248. ## Math

assume 8 males audition, one of them being Miles, 6 females audition, one of them being Jackie, and 4 children audition. The casting director has 3 male roles available, 1 female role available, and 2 child roles available. How many different ways can

249. ## Science

Can someone explain in simple english what the equator is?

250. ## Math

I can't seem to get the right answer for factoring 15x^3 + 25x^2 - 60x

251. ## measurement

If the density of water is 1.00g/ml what is the weight in pound of 1.00 gallon of water?

252. ## physics

A roller coaster travels 196ft at an angle of 61.1° above horizantally. How far does it travel horizantally?

253. ## math

A retired man gets paid 2/3 of his regular salary.If his retirement pay amounts to \$6000,what was his regular salary?

254. ## Math

A=p+prt. Solve for p and t

255. ## Chemistry

How many milliliters of glacial acetic acid (17.3 M) would you need to titrate an aqueous solution of 100 grams sodium acetate (MW = 82.0 g mol-1) to get a final pH of 5.00 and a final volume of 1.00 liter? The pK’ for acetic acid is 4.76. Show your

256. ## grammar

use comma before the conjunction in a compound sentence. If two parts of a compound sentence are not joined by a conjunction,use a semicolon to separate the parts. rewrite the passage below, correcting all capitalization and punctation mistakes. Combine

257. ## English

After all the bad things he has done I feel no (dispatches,misgivings) about telling him that I don't want him to be my friends anymore. Misgivings? As soon as he began his long boring speech our exicitement died down as though we had been

258. ## Physics

The strength of attraction, Fm, between two magnets can be described as Fm~1/d2. You separate the two magnets from d=1 cm to d=7 cm. a) Does the strength of attraction increase or decrease? -decrease -increase b) By what factor does Fm change? -1/36 -49

259. ## Physics

A place kicker must kick a football from a point 29.0 m (= 31.7 yd) from the goal, and the ball must clear the crossbar, which is 3.05 m high. When kicked, the ball leaves the ground with a speed of 17.8 m/s at an angle of 41.0o to the horizontal. By how

260. ## Chemistry

How would you prepare 500.0 of an aqueous solution of glycerol with a vapor pressure of 24.8mm Hg at 26 degree Celsius (vapor pressure of pure water=25.21mm Hg)? assume the density of the solution to be 1.00 g/mL.

261. ## math

what is the word form for 113,007

262. ## Desperate chemistry

How many milliliters of glacial acetic acid (17.3 M) would you need to titrate an aqueous solution of 100 grams sodium acetate (MW = 82.0 g mol-1) to get a final pH of 5.00 and a final volume of 1.00 liter? The pK’ for acetic acid is 4.76. Show your

263. ## Math

Ms. Jones had her class keep track of the losses and gains of a particular stock in the stock market during the first few days of the month. Which list shows the losses and gains ranked in ascending order?

264. ## chemistry (lab)

how or where does the hat energy produced by the candle come from ?? help me!

265. ## English

1. I have helped an elementary school student to cross a street. 2. I have helped an old man to find a drug store. 3. I have helped an old lady to find her daughter's apartment. 4. I have helped a blind man to buy things at a supermarket. 5. I have helped

266. ## Physics

Initially, a particle is moving at 5.40 m/s at an angle of 37.2° above the horizontal. Two seconds later, its velocity is 6.10 m/s at an angle of 55.0° below the horizontal. What was the particle's average acceleration during these 2.00 seconds in the

267. ## Library Question

Are there any libraries online that you can read online without any download or payments??? And that have "recent" books?? I would appreciate it, thank you, Completeidiot13

268. ## math

Chris has a 3 1/2 feet long board of wood He cut out 4 pieces that are each 2/3 foot long Find the combined length of the 4 pieces

269. ## English

The boss relies on (we, us) workers. Think it is us because us is the object of the prep. but then what is workers.

270. ## Physics

A roof tile falls from rest from the top of a building. An observer inside the building notices that it takes 0.10 s for the tile to pass her window, which has a height of 1.18 m. How far above the top of this window is the roof?

271. ## Physics

A model rocket blasts off from the ground, rising straight upward with a constant acceleration that has a magnitude of 76.0 m/s2 for 1.90 seconds, at which point its fuel abruptly runs out. Air resistance has no effect on its flight. What maximum altitude

272. ## english

is the sentence a daily newspaper has something for almost everyone a adjective phrase

273. ## Chemistry really desperate

How many milliliters of glacial acetic acid (17.3 M) would you need to titrate an aqueous solution of 100 grams sodium acetate (MW = 82.0 g mol-1) to get a final pH of 5.00 and a final volume of 1.00 liter? The pK’ for acetic acid is 4.76. Show your

274. ## Math

Jill has 4 of her 5 games. 8,6.6.3. Wat is the fifth game score?

275. ## Math

Determine if (-3, 4) is a solution to 5x= -15.

276. ## physics

A popular entertainment at some carnivals is the blanket toss. (a) If a person is thrown to a maximum height of 26.0 ft above the blanket, how long does she spend in the air? (b) Is the amount of time the person is below a height of 13.0 ft more than, less

277. ## Math

Use Brackets. Write Each Expression so that it equals the number in blue. a) 8+2x5 50 b) 6x3+1 24 c) 1+6x3+1 25 d) 2+8x5-1 49 e)7+14\7-5 14 f)12\2x5-4 2 Help Me Please i don't get what to do and how to.... ( \ stands for division)

278. ## Math

Find the value of 186+135/9-86x2.

Influenza victims have fever, chills, muscular pain, prostration or all of the above? Isn't it all of the above?

280. ## Math

a horse is \$5 a cow is \$3 & chickens r \$.50 ea. now buy 100 animals 4 exactly \$100

281. ## Ap calculus

Let h(x) = f (x-pi). Find the domain and range of h.

282. ## college math

can you build or generate at least 5 pythagorean triples using one of many formulas? and can u verify each one of them in the pythagorean theorem equation

283. ## Math

The temperature at the top of Mt. Washington one morning was -10 degrees Fahrenheit. With the conversion formula C=5/9(F-32). What was the temperature in degrees Celsius (to the nearest degree)?

284. ## physics

lets say two capacitors C1 and C2 1uF each are connected in series with a voltage source 5v. One of the capacitors C2 has an initial voltage of 1v and the other has no charge on it initially.What is the final voltages across the capacitor C2?

285. ## Physics

a car starts traveling 10km from home, 2 minutes later it is 16km from home, and 5 minutes later it is 25km from home. What is the car's displacement in the first 2 minutes

286. ## English

Each day,after she finishes her homework she enjoys a light (repast,misgiving) of the detective stories she loves so well repast? Her conscience forced her to (denounce,libel) the conspirators to the authorities denounce? His notebook show that Leonardo da

287. ## MBA

1. After extensive research and development, Good Days Tires Corp., has recently developed a new tire, the Super Tread, and must decide whether to make the investment to produce and market the Super Tread. The tire would be ideal for drivers doing a large

288. ## Hard Math :(

2. What answer represents this number in scientific notation? 0.00000916 a. 916 x 10^-8 b. 9.16 x 10^-6 c. 916 x 10^8 d. 9.16 x 10^6 3. What is this number in standard form? 6.8 x 10^-4 a. 5,750,000,000 b. 575,000,000,000 c. 0.00000000575 d. 0.575000000000

289. ## history

Lee Yick took his case to the Supreme Court and lost because, under the 14th Amendment, only U.S. citizens had the rights of due process and equal protection of the laws true or false

290. ## MATH

I NEED HELP UNDERSTANDING HOW TO WRITE AN ALGEBRAIC EXPRESSION FOR EACH WORD PHRASE. 11. 1 MORE THAN THE QUOTIENT OF 5 AND n.

291. ## language

what does word parts mean

292. ## Social Studies

What is 22 degrees south latitude and 43 degrees west longitude? Rio de Janeino?

293. ## Science

Where do chloroplasts like to reside?

294. ## science

If a solution A has 10,000 times as many H+ ions as solution B, what is the difference in pH units between the two solutions?

295. ## Anatomy

How do you put any of these prefixes in 5 sentence? thank you -bi -cardio -costo -equi -hemi -cyto -gastro -bucca -glossa -colo -gingiva -lympho -naso -tonsillo -tracheo -pulmo -neuro -oto -cysto -hyster -lapar -nephro -mono -non -para -osteo -para -quadri

296. ## psychology

I am writing a paper for my psychology class. the paper must be written in APA format. can you explain the basics for APA format?

297. ## math

the middle digit of a no between 100 and 1000 is 0 the sum of the other digit is 11. if the digit be reversed the no so formed exeed the original no by 475 find the no..

298. ## Chemistry

The accepted value of a quantity is 4.70g. If the measured value is 4.98g what is the percent error?

299. ## English

He may claim that we have (libeled,doused) him but we have facts to back up every statement made in the column about him libeled? You may criticize the roads and the lights but the fact is that most car accidents are caused by (inept,immense) drivers

300. ## geography

Will you check my answers for me? 1. How many states are part of the contiguous United States? 48 states 2. Is the Tropic of Cancer north or south of the equator? North of the Equator 3. What are the names of the Earth's continents? North America, South

301. ## Chemistry

Four ice cubes at exactly 0 Celsius having a total mass of 55.0g are combined with 120g of water at 77 Celsius in an insulated container. If no heat is lost to the surroundings, what will be the final temperature of the mixture?

302. ## math

how do you find the % on a spinner?

303. ## Science

What are good sites for HOW DOES AIR HAVE MASS?

304. ## science

Ms. Sue the answer to the previous question are # 5 problem #7 hypothesis # 8 experiment and #6 data

305. ## Physics

Why should the fence be mounted on the glider so that the "A" end will pass through the photogate first? Answer Because individual picket spacings may not be exactly equal, this allows one to read the position of the glider accurately and directly from the

306. ## math

f(17)=12 f(7)=6 f(x)=?

307. ## Physics

ball starts from rest under constant acceleration. If it travels a distance of 20.0 cm after time t, how far from the starting point is it after time 2t? Answer 40.0 cm. 60.0 cm. 80.0 cm. 100.0 cm. More information is needed to answer this question.

308. ## Finance 370

\$1,000 face value bond has a remaining maturity of 10 years and a required return of 9%. The bond’s coupon rate is 7.4%. What is the fair value of this bond?

309. ## Math!!!! *plz help*

Use Brackets. Write Each Expression so that it equals the number in blue. a) 8+2x5 50 b) 6x3+1 24 c) 1+6x3+1 25 d) 2+8x5-1 49 e)7+14\7-5 14 f)12\2x5-4 2 Help Me Please i don't get what to do and how to.... ( \ stands for division)

310. ## Physics

What is the distance (in cm) covered from t = 0 s to t = 2.9? x = 22.60 y = +5.31

311. ## Science

what two molecules are on the reactant side of the photosynthesis equation?

312. ## math

can you give me at least 5 pythagorean triple theorem equations please

313. ## math

Cameron is making bead necklaces. He has 90 green beads and 108 blue beads. What is the greatest number of identical necklaces he can make if he wants to use all the beads?

314. ## English

What is a collective noun

315. ## math

if 27 to the power k is equal to 9 divided by 3 to the power k.find the value of 1 by k to the power 2

316. ## English

1. He is delivering lunches to elderly people. 2. He is delivering lunch boxes to elderly people. 3. He is delivering lunch boxes for elderly people. (Does "lunches" mean "lunch boxes"? Can we use 'for' instead of 'to'? Do they have the same meaning?)

317. ## Calculus

the limit as x approaches 3 from the right of ln(x^2 -9). what is the limit, if it exist?

318. ## math

What will be the perimeter of a rectangle it's length is 3 times it's breadth and he root of the diagonal is 8* root over 10cm ?????

You are the chief executive officer of Money Games Inc.(MGI), which has begun to market Borrow & Spend, a video game set in the world of finance. To buy ads, MGI borrows \$50,000 from First Savings Bank. On MGI's behalf, you sign a note for the loan and

320. ## chemistry

make 800 ml of .25 M sulfuric acid

321. ## math

A no consists of 2 digits whose product is 18 when 27 is subtracted from the no the digit inter change find the number

322. ## math

2. What answer represents this number in scientific notation? 0.00000916 a. 916 x 10^-8 b. 9.16 x 10^-6 c. 916 x 10^8 d. 9.16 x 10^6 3. What is this number in standard form? 6.8 x 10^-4 a. 5,750,000,000 b. 575,000,000,000 c. 0.00000000575 d. 0.575000000000

How many milliliters of glacial acetic acid (17.3 M) would you need to titrate an aqueous solution of 100 grams sodium acetate (MW = 82.0 g mol-1) to get a final pH of 5.00 and a final volume of 1.00 liter? The pK’ for acetic acid is 4.76. Show your

324. ## chem

I am not sure if there is an equation for this problem or wut?? A 73-kg person is accidentally exposed for 215 s to a 16-mCi source of beta radiation coming from a sample of 14C. What is the activity of the radiation source in disintegrations per second?

325. ## Calculus

find the limit(if it exists), if not explain why. lim x--> 4- (3[[x]]-5)