1. Calculus

The graph of f ′(x) is continuous and decreasing with an x-intercept at x = 0. Which of the following statements is false? (4 points) The graph of f has an inflection point at x = 0. The graph of f has a relative maximum at x = 0. The graph of f is

2. ruby

there is a sandbox with a width of 6ft and a length of 10ft, suppose the length and the width are doubled. a. find the percent of change in the perimeter b. find the percent of change in the area i think the answer is 66.67% for both of them

3. life orientation

explain in detail five socio-economic factors thst can negatively influence your study choices and your future career

4. Calculus

Compare the rates of growth of f(x) = x + sinx and g(x) = x as x approaches infinity. f(x) grows faster than g(x) as x goes to infinity. g(x) grows faster than f(x) as x goes to infinity. f(x) and g(x) grow at the same rate as x goes to infinity. The rate

5. Math

An Apple iPod sells for \$299, which is marked up 40% of the selling price. What is the cost of the iPod? A. \$194.70 B. \$149.70 C. \$197.40 D. \$179.40 My answer D

6. Calculus

Which of the following functions grows the fastest as x goes to infinity? 3^x ln(x) e^4x x^10 I put e^4x but I thought that 3^x might have been it too. I know for sure that it is not ln(x) and x^10 because those grow much slower.

7. Social Studies

where is the moon when you are in a location experiencing a low tide

8. Math

Find the probability using combinations.A bag contains 6 cherry, 3 orange and 2 lemon candies. You reach in and take 3 pieces of candy at random. Find the probability that you have all cherry candies.

9. Calculus

Which of the following functions grows the slowest as x goes to infinity? x^e e^x ex they all grow the same rate. I think it is c because it does not have any exponents.

10. intro to computers

You create a formula in A8 that adds up the numbers listed in A1 through A7. You copy the formula and paste it into C8. What happens in C8? A. The sum of cells A1 through A8 appears. B. The sum of cells C1 through C8 appears. C. The sum of cells A1 through

11. theoretical probability

Each student in a class of 25 students wrote down a random digit. What is the predicted number of students who wrote a digit that is greater than 7? The answer is 5... How did they get 5? THANK YOU!!

12. science

950ml of a gas at pressure of 1.5atm is compressed to 473ml. what is the new pressure of the gas

13. English (Check)

Indicate which aspects of the Puritan Plain Style (short words, direct statements, and references to ordinary, everyday objects) are displayed by each poetry excerpt. 1. If ever two were one, then surely we. If ever man were lov'd by wife, then thee. A:

14. Calculus

Messed this up on my last question. Given the table below for selected values of f(x), use 6 trapezoids to estimate the value of ∫f(x)dx where a=1 b=10 x 1 3 4 6 7 9 10 f(x) 4 8 6 10 10 12 16

15. Math

Identify the dependent variable in this relationship. A person washes c car and earns d dollars. 1.neither c, cars or d, dollars. 2.cars, c. 3.dollars, d. (MY ANSWER) 4.both c, cars and d, dollars.

16. Math

Lincoln Middle school plans to collect more than 2,000 cans of food in a food drive.So far, 668 cans have been collected. Write an inequality to find numbers of cans the school can collect on each of the final 7 days of the drive to meet this goal.

17. Math

A local college bookstore paid a net price of \$12,500 for textbooks for the coming semester. The publisher offered a trade discount of 20%. The publisher's original list price was A. \$15,625. B. \$15,000. C. \$15,500. D. \$2,500. A

18. Science - Ms. Sue plz

Would you expect to find plant like organisms below 1,000 meters in the ocean? Why or why not? Thanks.

19. Hostelry

What does truman mean when he claims ,should we fail to aid Greece and turkey in this fateful hour ,will be far reaching to the west as well as to the east?

20. Math

An invoice dated March 6 with terms of 1/10, EOM results in the end of the discount period on A. May 30. B. April 10. C. April 30. D. May 31 An My answer is B

1.Explain the relationship(s) among angle measure in degrees, angle measure in radians, and arc length.

22. Bio

explain why analogous structures occur in nature

23. graphing

Compare the graphs of the inverse variations? Please provide 3 comparisons. Y=-0.2\x and y=-0.3\x

24. English (Check)

The word root -vid-, from the Latin "videre," means "to see." Explain how each word that follows conveys the meaning of the root. 1. videotape 2. evident A: 1. This word conveys the meaning of the root as it refers to a magnetic tape for recording and

25. Science

Al+(Cr2O7)2- = Al3+ + Cr3+ [al3+]=0.01M [(cr2o7)2-]= 0.1M [cr3+]=0.001M find the E cell if we add Naoh to each electrode until al(oh)3 precipitates pH=8 KPT of al(oh)3=5 * 10 -33 Eal=-1.66 V Ecr=1.33V

26. essay

While servant leadership is often associated with Christianity and the Bible, one could argue it is compatible with most religions and philosophies and that it transcends cultures. This assignment presents you with an opportunity to explore other cultures,

27. English (Check)

Write A if the verb is in the active voice and P if it is in the passive voice. Then, rewrite the sentence using a verb in the opposite voice, adding or dropping words as necessary. 1. The ship took in all the cargo. A: A = active voice. All the cargo was

28. PHYSICAL SCIENCE

Imagine two billiard balls on a pool table. Ball A has a mass of 2 kilograms and ball B has a mass of 3 kilograms. The initial velocity of ball A is 9 meters per second to the right, and the initial velocity of the ball B is 6 meters per second to the

29. Can you check an answer for me?

There is a jar with 16 marbles. 4 are red, 7 are blue, and 5 are green. You select two marble at random. One marble is drawn and not replaced. Then a second marble is drawn. What is the probability of selecting a red marble and then another red marble? a.

30. math

Jay discounts a 100-day note for \$25,000 at 13%. The effective rate of interest to the nearest hundredth percent is _______ %. A. 13.49 B. 13.48 C. 13.03 D. 13.02 my answer is B

31. Chemistry

How would you prepare a buffer (100ml) of pH 6.8 and concentration 0.1M given solid imidazole (mol wt.=68) and concentrated HCl

32. English (Check)

Read the following excerpt from Equiano's autobiography. Then answer the questions below. Some of the people of the ship used to tell me they were going to carry me back to my own country and this made me very happy. I was quite rejoiced at the sound of

33. Algebra

The volume of a right circular cylinder (think of a pop can) is jointly proportional to the square of the radius of the circular base and to the height. For example, when the height is 10.62 cm and the radius is 3 cm, then the volume is 300 cm3. Find the

34. Language Arts

In which sentence is a pronoun used as a direct object? A. The stars of the play were Pablo and me. B. My dad gave me his old watch. C. Nan invited my sister and I to her party. D. Ask me no more questions, please

35. Bio

what parts of the human body might become vestigial in the next million years? Explain

36. English (Check)

1. To what emotion does the following passage appeal? Explain your answer. It would be dreadful to suffer this fierceness and wrath of Almighty God one moment; but you must suffer it to all eternity. There will be no end to this exquisite horrible misery.

37. Chemistry

a student found that the weight of the naphthalene collected was less than the weight determined by difference. what would account for the smaller amount of naphthalene collected?

38. Science - Characteristics of the Ocean Floor

If you could drop Mt. Everest (height:8848m) to the bottom of an ocean trench, would its summit(top) reach the level of the ocean's abyssal plains? Why or why not? Thanks.

39. Calculus

int) A man of height 1.7 meters walk away from a 5-meter lamppost at a speed of 2.9 m/s. Find the rate at which his shadow is increasing in length.

40. Social studies

What is a social studies word that begins with the letter n

41. Physics

A 25 kg box is dragged across a floor by a rope that makes an angle of 60 degrees with the horizontal. The tension in the rope is 100 N while the box is dragged 15 m. A) how much work is done by tension? B) how much work is done by gravity?

42. English (Check)

As you read these sentences from Sinners in the Hands of an Angry God, use context clues to determine the meaning of each italicized word. Write your definition on the lines provided, along with an explanation of how you used context clues to help

43. Hiistory

Similarities between Shintoism and Confucianism

44. physics

A courier is delivering a 5kg package to an office high in a tall building. (a) What upwards force does the courier apply to the package when carrying it horizontally at a constant velocity of 2m/s into the building? (b) The courier uses the elevator to

45. Math

A platform and a building are on thesame plane. The angle of depression of the bottom(c) of the building from is 39degree. The angle of elevation of the top(o) of the building From the top of the platform is 56. Given that the distance between the foot of

46. English (Check)

The word root -vid-, from the Latin "videre," means "to see." Explain how each word that follows conveys the meaning of the root. 1. videotape 2. evident A: 1. This word conveys the meaning of the root as it refers to a magnetic tape for recording and

47. Science

If you could drop Mt. Everest (height: 8848meters) to the bottom of an ocean trench, would its summit (top) reach the level of the ocean's abyssal plains? Please help me with this question. Thanks. :D

48. phy 231

It takes 23 hours 56 minutes and 4 seconds for the earth to make one revolution (mean sidereal day). a.What is the angular speed of the earth? I got 7.292x10^-5 rad/s b.Assume the earth is spherical. Relative to someone on the rotation axis, what is the

49. chemistry

The analysis of halogenated hydrocarbon gave the following results: A sample of mass m=255mg produces 273.7 mg carbon dioxide and 130.6 mg of water .A second sample of mass 87 is treated by hot molten sodium .The obtained mixture is dissolved in distilled

50. English (Check)

For each noun listed, write one sentence using the singular possessive form and another using the plural possessive form. 1. passenger Singular Possessive: passenger's Plural Possessive: passengers' 2. compass Singular Possessive: compass's Plural

51. AP Chemistry

Determine the pH of the following solutions. 1) 0.600 M HCl 2) 0.052 moles of H2SO4 dissolved in 4.2 L of water. 3)5.6 grams HNO3 dissolved in 450 ml of water. 4) 2.5 grams of NaOH dissolved in 500 mL of water. 5) adding 2 grams NaH dissolved in 0.56 L of

52. Social Studies

How did Jackson react to the Supreme Court's Worcester v. Georgia decision?

53. Math

An invoice dated March 6 with terms of 1/10, EOM results in the end of the discount period on A. May 30. B. April 10. C. April 30. D. May 31. C

54. physics

At what height above the ground must a body of mass 10kg besituated in order to have potentral energy possed by another body of mass 10kg maining with velocity of 10ms

55. algebra or algebra1

A woman works two jobs, making 35 dollars per hour on the first and 25 dollars per hour on the second. One week she works twice as many hours on the first job than the second job and earns 1330 dollars. How many hours did she work on the second job

56. Algebra joint, inverse and direct variation

Urgent! If t varies inversely as the cube of z and directly as the square of r, and t=4 when z=3 and r=6, find t when z=6 and r=9. T= k (square) r/(cubed) z 4=k (square) 6/ (cubed) 3 The electrical conductance of a wire varies directly as the square of its

57. English (Check)

Choose the correct form--singular possessive, plural, or plural possessive--of the words in parentheses. 1. Pocahontas was the (king's***, kings, kings) dearest daughter. 2. (Pocahontas, Pocahontas's***, Pocahontas') kindness helped the settlers survive.

58. Math

Jason and Mary are married taxpayers in 2015. They are both under 65. For the tax year, they have a total of \$41,000 in wages and \$500 in interest income. Their deductions for adjusted gross income is \$5,000 and their itemized deductions equal \$7,950. They

59. Math

Jason and Mary are married taxpayers in 2015. They are both under 65. For the tax year, they have a total of \$41,000 in wages and \$500 in interest income. Their deductions for adjusted gross income is \$5,000 and their itemized deductions equal \$7,950. They

60. English (Check)

In the following sentences based on the selection by Equiano, the verbs are all in the passive voice. Decide if each would be more effective in the active voice. If so, rewrite the sentence, adding or dropping words as necessary. If not, explain your

61. physics

A 3250kg truck traveling 44m/s north collides with a 1500kg car traveling 17m/s south. If the two vehicles stick together after the collision, what is the speed and direction of the two vehicles?

62. Maths

A platform and building are on thesame plane. The of angle of depression of the bottom(c) of the building from the top(a) of the platform is 39degree. The angle of elevation of the top(o)of the building from the top of the platform is 56. Given that the

63. related rates word problems

"A man of height 2.2 meters walk away from a 5-meter lamppost at a speed of 1.2 m/s. Find the rate at which his shadow is increasing in length. " what is the answer to this? if anyone can help that would be great

64. physics

what is the work done a bringing a charge from infinity to a point P, if the point P is 5m to the positive y-axis from a charge A(5uC) which is 3m to the left of another charge B(-2uC)?

65. Math

Suzanne brought a sweater at the sale price of \$25. The original cost of the sweater was \$40. What percent represents the discount that suzanne received when buying the sweater?

66. Math Probability

We have looked at the probability that two non-mutually exclusive events A or B can happen in this learning experience. We will take it one step further and look at the probability that event A or B or C will happen. The formula is: P(A or B or C) = P(A) +

67. Science

A stone wirelesd at the rope 30cm long makes 10 complete revolution in 25 second

68. Math

Ms. Gusciora is making salad dressing for a party. If 3/5 of the mixture in the measuring cup is olive oil, how many cups of oil does Ms. Gusciora use to make the salad dressing? Thanks.

69. computer science

Assume a computer has the capacity to hold up to 4 memory modules, with each module containing 512M bytes. How many total bits are needed in the memory address?

70. Science

Are plant like organisms below 1,000 meters in the ocean? Thanks.

71. maths

in a rational number... nemerator is 3 less than the denominator. if 3 is added to the numerator.. fraction becomes 1. find the fraction??

72. Algebra

A park has a circular pond that has a bridge across its diameter that is 0.75 miles long you walk across the bridge while your friend walk half way around the pond to meet you at the other side of the bridge how much father does your friend walk round your

73. math

Each student in a class of 25 students wrote down a random digit. What is the predicted number of students who wrote a digit that is greater than 7? THANK YOU!!

74. Physics

A point charge is placed at the center of a net uncharged spherical conducting shell of inner radius 2.5 cm and outer radius 4.0 cm. As a result, the outer surface of the shell acquires a surface charge density σ = 71nC/cm2. Find (a) the value of the

75. English (Check)

Below each of the passages from Sinners in the Hands of an Angry God, list the type of literary device(s) employed and explain how the passage exemplifies the device(s). 1. Were it not for the sovereign pleasure of God, the earth would not bear you one

76. Algebra

If t varies inversely as the cube of z and directly as the square of r, and t=4 when z=3 and r=6, find 9. T= k (square) r/(cubed) z 4=k (square) 6/ (cubed) 3 The electrical conductance of a wire varies directly as the square of its a diameter and inversely

77. math

what is P(78.3 < x bar < 85.1)?

78. statistics

Minutes 126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62 134.73 135 135.95 136.12 136.17 136.23 136.28 137.7 137.83 137.93 138.18 138.25 138.43 138.67 139.13 139.72 140.25 140.38 140.4

May cause DROWSINESS ALCOHOL may intensity this effect. USE CARE when operating a car or dangerous machinery. This label appears on a bottle of medicine. Which of the following is the logical conclusion based on A. This medication must not be taken when

80. Spanish

Answer the following questions, using the cues provided. Whenever possible, substitute direct object pronouns for the direct objects. ¿Qué les gusta hacer a ustedes los sábados? (ir a bailar) En un hotel, ¿te gusta más estar en el primer piso o en el

81. math

Erica started her own pizza restaurant. She offers one type of crust, one kind of sauce and 6 different toppings: sausage, pepperoni, mushroom, onions, green peppers and tomatoes. 1. How many different two-topping pizzas can she make? 2. Erica decides to

82. Algebra

If t varies inversely as the cube of z and directly as the square of r, and t=4 when z=3 and r=6, find 9. T= k (square) r/(cubed) z 4=k (square) 6/ (cubed) 3 The electrical conductance of a wire varies directly as the square of its a diameter and inversely

83. Chemistry

which law of chemical combination is illustrated by the fact that 168 g of fe(iron) reacts with 72 g of water to form 232 g Fe3O4 and 8g H2

84. math

Erica started her own pizza restaurant. She offers one type of crust, one kind of sauce and 6 different toppings: sausage, pepperoni, mushroom, onions, green peppers and tomatoes. How many different two-topping pizzas can she make?

85. math

The first three terms of a geometric sequence are: T1; T2; and T3. If T2=T1-4 and T3=T2+9, determine the values of T1; T2 and T3.

86. science

freezing point of pure solvent remains constant whereas the freezing point of a solution continues to decrease with time

87. phy 231

A mass-spring system oscillates with an amplitude of 4.00 cm. If the spring constant is 277 N/m and the mass is 573 g, a.determine the mechanical energy of the system. b.Determine the maximum speed of the object. c.Determine the maximum acceleration.

88. humanities

write a short note on Kyoto protocol in about 100 words.

89. Physics

Two students each hit a golf ball at the same speed, but the first student hits his ball at an angle of 60.34o with the horizontal, and the second student hits his at (30-0.34)o with the horizontal. Which ball goes further? Which one hits the ground first?

90. Stats/Probability

If 23% of the cars that pass by your house each day are red, 12% green, 4% yellow, and 31% black; what is the probability the next car to pass your house will be red or yellow? (Assume every car is only a single color). I have to pick which formula to use.

91. general science

A car mass 500 kg accelerates 1m/s sqare the force due to eng is 600N the average frictional force is

92. math

Two cars, A and B start from pretoria to polokwane respectively simultaneously and travel towards each other at constant speeds along the route.After meeting at a point between pretoria and polokwane,the two cars proceed to their respective destinations of

93. Maths

A 73kg worker needs to transport concrete bricks using a trolley to the construction area via an elevator. The trolley weighs 1000kg while 5 concrete bricks weigh 330kg. If the elevator has a maximum capacity of 1500kg, how many bricks can the worker

94. Maths sequences

Question= Find the sum of all the odd numbers up to and including 99,999. Would a=1 because its the first odd number in the sequence? And would d=2 ? So then would you do S99,999= 49999.5(2+99,998(2)) Then divide by two?

95. math

A square sheet of paper measures35 centimeters on each side. What is the length of the diagonal of this paper?

If no digit may be used more than once, how many 2-digit numbers can be formed using only the digits 5, 6, 3, and 2? 11 12 10 2

97. physics

1kg of ice at 0C is placed in a container with 2kg of water at 65C. The container is in an atmospheric pressure that remains at 15C. There is a free exchange of energy between all items so that a final temperature of 15C is reached. Calculate the amount of

98. Chemistry

Gasoline, which can be represented by the formula octane, bulk density is 704 g/l. To estimate the variation in enthalpy when burning 28.5 liters gasoline, based on the binding energies: 0 = 0 (117 kcal); C = 0 (173 kcal); 0 h (111 kcal); C-C (83 kcal);

99. Physics

Two heavy balls are released from different heights, one 2.34 s after the other. If the two balls hit the ground at the same time, 4.0 s after the first is released, from what heights were they dropped?

100. algebra

Which equation represents a line that is parallel to the line whose equation is 2x+3y = 12 1. 6y-4x=2 2. 6y + 4x =2 3. 4x-6y = 2

101. grammar/punctuations

Patient is Right Hand dominant. he has not had many blood draws in the left arm.

102. Clarification

What am I supposed to do? Am I just supposed to paste the signs that I'd see in town, on a freeway, and over a mountain onto a piece of paper? Make a poster showing route markers, regulatory or guide signs as you plan a trip through town, over freeway to

103. math

a 25 pound bundle of assorted meat cost \$459.00 figures out to how much per pound?

104. HELP!!!!

I really need help on my last question that I posted please can someone help!!!

105. Calculus

Consider the plane curve y^2=x^3+1. Represent the curve as a vector-valued function. No idea how to even begin for this one. never had to change anything with a cube in it to be a vector valued function or set of parametric equations before.

106. Math

Ramon, a single taxpayer, has adjusted income for 2015 of 98,000 and his itemized deductions total 19,000. What taxable income will show in 2015?

107. Physics

How much heat is absorved when a temparature of a piece of iron of mass 0.1kg and specific heat capacity 2*10 rest to power of 2 J/kg/k is rise from 25degree celcius to 75degree celcius

108. chemistry

why hexane dissolved in toluene?

109. general physics

A string going over a massless frictionless pulley connects two blocks of masses 5.9 kg and 9.5 kg. the 5.9 kg block lies on a 31 ◦ incline; the coefficient of kinetic friction between the block and the incline is µ = 0.22. The 9.5 kg block is hanging

110. algebra 2

What is the equation of the parabola with vertex (3, -20) and that passes through the points (7, 12)

111. Physics

A particle moves in three dimensional space as an equation r= (t^2+1.34t)i^+(3.34t-2)j^+(2t^3-4t^2)k^ where is in unit of meter and in second. a.Sketch the path of this particle b.Calculate velocity at c.Calculate acceleration at

112. Math- HELP!

Build a table to estimate lim sin(1/x) as x approaches zero. Use multiples of pi. I built a table, but do not understand why this limit does not exist. Please explain! Thank you!!

113. Biology

what compounds (fats, starch, protein and simple sugar) do the following foods have? Oatmeal Margarine Salmon Whole milk Chocolate chip cookies Peach

114. English (Check)

Rewrite each sentence that follows, adding a term of direct address. Be sure to punctuate the new sentence correctly. 1. Would you please read that poem again? A: Would you please read that poem again, Sarah? 2. Your report on the Puritans was fascinating,

115. Math

Ramon, a single taxpayer, has adjusted income for 2015 of 98,000 and his itemized deductions total 19,000. What taxable income will show in 2015?

116. Math

Find the probability of the independent event. If P (E) = 0.9, P (F ∣ E) = 0.36, and E and F are independent, find P (F).

117. English

importance of healthy eating?

118. physics

a baseball is released at rest from the top of a building.it hits the ground after falling for 6seconds . what was the height from which the ball was dropped

119. electronics

1. if the peak amplitudes of waves in case of full wave rectifier are not equal, what could be the reason? 2. in case of full wave rectifier with zener diode why does poor regulation of some I(current through the load resistance) occur?

120. Social studies

What is hero in history that begins whith the letter p ?

121. electronics

Full Wave Rectifier With Zener Regulator : what is the maximum load current the zener regulator can supply? given that Iz(min)=5mA(current through zener diode) and the maximum power dissipation in the zener is (1/2)W.

122. Social studies

What is a hero in history that begins with the letter i

123. math

the volume of a sphere is 4/3 pie radius squared. given that pie is 3.142 and radius is 7.3 calculate the volume of the sphere

124. English

British: American ll : l l : l gramme:gram please help me i need three examples of the word listed above that is spelt in the British way and also in the American way

125. math

I need 1 paragraph explaing where math came from for my uncle

126. math

what size circumference would fit in a rectangle 11 in. x 16 in.

127. English (Help!)

Read each sentence, and determine if it contains an action verb or a linking verb. Then, write a related sentence with the type of verb that does not appear in the first sentence. 1. Columbus's journal is a marvelous document. 2. His descriptions capture

128. math

hi if we make 10 copies of letter and it cost \$4.00 to make copies how much is each copy? 2.20.2016 sat 8:15pm thanks

129. algebra

Two trains are on the same track heading for each other they're two miles apart wondering is going 30 miles per hour the other train is going 10 miles for how many minutes will it take before they meet each other?

130. math

If i owe 12,000 on a car and if i get 75 percent of it paid off i can get into another vehicle from that 12,000 down to abt how much would be abt 75 percent

131. Physics

(a) Two go-karts, A and B, travel around two circular tracks of radius 5 m and 10 m, respectively, each in 10.34 s. Does A or B have the greater acceleration? Which has the greater speed? (b)If instead the two go-karts travel around the two tracks at the

132. Health

It is recommended that a person do strengthening activities at least twice a week to reduce and manage stress such as?

133. Hiistory

Similarities between Shamanism and Animism

134. Economics

Why can the AD curve shift to the left or the right?

135. History

Similarities between Judaism and Islam

How long has jiskha been a website?

137. Algebra

The average temperature for three days was 19 degrees. What must the temperature be on the fourth day to make the average temperature during the four days 21 degrees?

138. pandu

Calculate the density of sphere whose mass 20g and its diameter 14 cm

139. algebra or algebra1

9/z^5w^2-8/zw^7 simplify

140. English

Has the cat got your_______?

141. Science

I need an example or suggestion for a Controlled Experiment for a science presentation

142. Math

Find the probability of the independent event. If P (E) = 0.9, P (F ∣ E) = 0.36, and E and F are independent, find P (F)

143. Math

Find the derivative : F(x)=√x