1. geometry

check my answers pls 1. which solid has two bases that are triangles and three lateral surfaces that are rectangles a. triangular pyramid b. rectangular prism c. triangular prism *** d. rectangular pyramid 2. a solid with two parallel and congruent bases

2. science

Which kind of energy transformation occurs when a skater's board falls back to the ramp?

3. Geometry

6. Find the surface area of the regular pyramid shown to the nearest whole number. The figure is not drawn to scale. 15m, 7.5 over 3m, 12m 862m3 540m2 1,125m2 647m2

4. Algebra

Suppose that the amount of algae in a pond doubles every 6 hours. If the pond initially contains 50 pounds of algae, how much algae will be in the pond after 18 hours? 400**** 10,800 300 600 Please correct me if I'm wrong.

5. Geometry

5. Find the surface area of the cylinder to the nearest whole number. The figure is not drawn to scale. 11in, 13in 1,696in2 898in2 5,862in2 2,959in2

6. Geometry

3. A department store sells small boxes in which customers can store potpourri. The diagram below shows one of the boxes. The diagram is not drawn to scale. 3.12cm, 17cm, 5cm What are the laretal area and the surface area of the box to the nearest whole

7. Language arts

Which detail is in the play "Joe magarac" and the "hunkietown contest" that is not in the short story "Joe magarac, man of steel"? A. Mary helplessly watches as the contestant from Johnstown lifts 850-pounds weight. B. The man from Johnstown grabs Mary and

8. Geometry

32. What is the maximum volume of a square pyramid that can fit inside a cube with a side length of 18cm? 5,832 cm3 2,916 cm3 1,944 cm3 972 cm3

9. comprehension science

how can a cyclist minimize friction as he or she rides?

10. Algebra

1.A catapult launches a boulder with an upward velocity of 120 ft/s. The height of the boulder, h, in feet after t seconds is given by the function h=-16t^2+120t+10. How long does it take to reach maximum height? What is the boulder's maximum height? round

11. Math

1. Which of the following is an example of a dependent event? (1 point) flipping two coins rolling a number cube and spinning a spinner choosing two scoops of ice cream choosing a cookie at random, eating it, and then choosing another at random** 2. Which

12. L.A.

Thomas: Come on, Patrick you'll have fun. You'll learn alot, and you'll be helping a family have a home that they otherwise couldn't afford. Patrick: I don't know, Thomas. I've never built anything before, much less a house. Thomas: You don't have to build

13. Geometry

7. What is the surface are of a conical grain storage tank that has a height of 37 meters and a diameter of 16 meters? Round the answer to the nearest square meter. 2,831 square meters 2,664 square meters 1,152 square meters 1,131 square meters

14. lang arts

In both "Miracles" and "in Just—," the poets use images that appeal to the senses. In a paragraph, compare the use of imagery in the two poems. First, present images in each poem that appeal to the senses of sight, sound, and touch. Then, state at least

15. Algebra

What is the order of the numbers from least to greatest? A=4.6x10^-4 B=2.4x10^-3 C= 3.5x10^5 D=6.3x10^-4 A.C

16. math

which of the following is true about the metal boxes pictured below

17. english

Part I of "Alone" can best be identified as an example of a a) ballad. b) sonnet. c) lyric poem. d) narrative. All of the following lines from "Alone" contain examples of alliteration except a) “like a boy in a playground surrounded by enemies.” b)

18. Geometry

4. Use formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number. The figure is not drawn to scale. 9.49m, 37m, 9m, 3m 795m2; 809m2 758m2; 849m2 795m2; 822m2 758m2; 822m2

19. math

1. add or subtract {4x^2+15x-3}-(3x^2+5) a.7x^2+15x-8** b.x^2+12x+2 c.x^2+15x-8 d.7x^2+8 2. Simplify the polynomial -3f^2+4f-3+8f^2+7f+1 a.5f^2-11f+2 b.11f^2+11f+2** c.5f^2+11f-2 d.-5f^2+11-2 3. Add or subtract (2x^2+6x+1)+(-7x^2+2x-3) a.5x^2-4x-2

20. L.A.

Be still, sad heart! and cease repining; Behind the clouds is the sun still shining; Thy fate is the common fate of all, Into each life some rain must fall, Some days must be dark and dreary. –from “The Rainy Day” by Henry Wadsworth Longfellow In the

You write each letter of the word MATHEMATICIAN on a piece of paper and put them in a bag. You randomly select one piece from the bag. What is P(T or A)? A. 5/13* B. 5/8 C. 1/3 D. 8/13 You have 3 pairs of white socks, 4 pairs of black socks, and 2 pairs of

How many different lunch combinations can be made from two sandwich choices, three item choices, and three beverage choices if you choose one sandwich, one side, and one beverage? A. 8 B. 9 C. 18* D. 11

23. L.A.

The River 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The

1. Which of the following sample spaces correctly lists all the possible outcomes for flipping a coin and spinning a four-colored spinner (red, blue, green, and yellow)? A. H-red, H-blue, H-green, H-yellow, T-yellow, T-green, T-blue, T-red B. H-red, T-red,

25. Algebra

1.What is the simplified form of the expression? 4d^-3•d^18 A.5d^-54 B.5d^15 C.4d^15**** D.4d^-54 2.Suppose that y varies inversely with X and that y=2 when x=8. What is an equation for the inverse variation? A.y=8/2x B.y=2/8x**** C.y=x/16 D.y=16/x I

26. Math

Which of the following is a certain event? A. Rolling a composite number on a number cube B. Rolling a number greater than 1 on a number cube C. Rolling an odd or even number on a number cube D. Rolling a number greater then 7

You have 3 pairs of white socks, 4 pairs of black socks, and 2 pairs of colored socks in your drawer. What is the probability that you reach into the drawer and randomly select a pair of white socks? A. 1/2 B. 1/3 C. 2/3 D. 3/7 I am stumped, please

28. Math

Simplify into one fraction. 6/x+2-1/x+9

29. L.A

which of the following words best describes the cultural context of there community in the novel. the giver

30. life orientation

Describe the human rights violation that has taken place in your community

31. Geometry

31. What is the slant height of the cone to the nearest whole number? The figure is not drawn to scale. 23m and 12m 20m 22m 24m 26m

32. math

The ordered pairs (2 -17) and (5 -35) are solutions to which of the following equations? y=-6x+5 y=6x-5 y=6x+5 y=-6x-5

33. physics

Two equal sphere each weighting 1g hang by 2 equal silk thread from the same point the sphere are charged with in Contact and comes to rest with their centre 2 cm apart and 20 cm vertically below the point of support .find charge on sphere? solutions of

34. maths

A bag contains 4 red, 4 blue, 4 green, and 4 yellow marbles. A marble is randomly pulled from the bag and replaced seven times. The table shows the outcome of the experiment. TRIAL - OUTCOME 1 - YELLOW 2 - BLUE 3 - YELLOW 4 - RED 5 - BLUE 6 - YELLOW 7 -

35. life orantation

Make six suggestions on how to combat the violations of human rights identified by you in the previous questions and indicate any organisations you have come about in your research and indicate how they combat the discriminations.

36. Life orientation

Identify three human rights violation or discrimination and in introductory paragraph explain why you choose specific human rights violation or discrimination

A company finds 5 defective toys in a sample of 600. Predict how many defective toys are in a shipment of 24,000. A. 40 B. 166 C. 200 D. 20

38. Safety & Emergencies

4.)A joint that is twisted or overstressed, and one or more bones that normally meet at that joint are displaced should be treated as a? A.)Sprain b.)Stain C.)Dislocation D.)Laceration

You roll a number cube 20 times. The number 4 is rolled 8 times. What is the experimental probability of rolling a 4? A. 40% B. 25% C. 20% D. 17% How do I work this problem out? Please explain. Thank you.

40. English

English is the language of opportunity. why bother teach indigenous languages?

41. Math

A researcher tagged 40 giant turtles in 2008. In 2009 she returned and captured 50 turtles, 16 of which were tagged. in 2010 she returned again and captured 30 turtles 8 of which were tagged. a: Use a proportion to estimate the turtle population for 2009

42. Chemistry

3. The diagram shows an electrochemical cell with a gold strip (left) and aluminum glasses (right). In your response, do the following: • Label the cathode and the anode, including the charge on each. • Show the flow of electrons. • Describe what

43. Chemsitry

Check my work? What is the approximate pH of a 0.05 M solution of HSCN that has a Ka of 10-4? HSCN -> H+ + SCN- --------------------------- The equation for calculating pH is pH = -log [H+] Now we need to find H+ and solve. [HSCN] = 0.05 M the molarity Ka

44. maths

Tony has a bucket filled with 10 green, 3 blue, 1 red, and 7 yellow tennis balls. He removes 4 tennis balls from the bucket, without replacement. Which of the following outcomes could represent this selection? A. All of the tennis balls are blue. B. There

45. Chemistry

The diagram shows an electrochemical cell with a gold strip (left) and aluminum glasses (right). In your response, do the following: • Label the cathode and the anode, including the charge on each. • Show the flow of electrons. • Describe what type

46. Math

A researcher tagged 40 giant turtles in 2008. In 2009 she returned and captured 50 turtles, 16 of which were tagged. in 2010 she returned again and captured 30 turtles 8 of which were tagged. a: Use a proportion to estimate the turtle population for 2009

Identify the indirect object in the following sentence. Uncle Jay will bring Steve lunch at noon. a. Jay b. Will c. Steve d. Noon Noon?

48. Language Arts HELP!!!

Identify the indirect object in the following sentence. Uncle Jay will bring Steve lunch at noon. a. Jay b. Will c. Steve d. Noon B?

49. Geometry

30. What is the volume of a square pyramid with base edges of 40cm and a slant height of 25cm? 533.3 cm3 8,000 cm3 12,000 cm3 24,000 cm3

50. physics

An object weighs 0.25N in air and 0.01N when immersed in water. Calculate (a) its relative density (b) its apparent weight in a liquid of density 800kgm^-3

51. Math

a car uses 3 1/8 gallons of gasoline per hour when driving on the highway . how many gallons will it use after 4 2/3 hours?

52. math

number cube is tossed. what is the probability of getting a 4 or 5

53. SS

Some people describe Moldova as a failed state what evidence best supports this statement? A. Civil war there continues without end. B. People have gained limited personal freedoms. C. Nation retains close ties to its neighbors Romania in Russia

54. World History HELP

The Roman Empire has a rich cultural heritage that is worthy of passing along. Which of these is an example of this? Many people read Cicero's writings and speeches well into the 1800s. The writings of Seneca reflect his interest in Greek Stoic philosophy.

55. math

Classify the triangle with sides of lengths 24, 24, and 4

56. Chemistry

With the combustion of methane, CH4, If 150 Liters of carbon dioxide are produced, how many grams of methane required?

57. physics

An object weighs 0.25N in air and 0.01N when immersed in water. Calculate (a) its relative density (b) its apparent weight in a liquid of density 800kgm^-3

58. physics

what about a 5,000 kg truck rear-ends a 1200 kg car that has been traveling at 13 m/s, causing the truck to slow down from 14 m/s to 12 m/s and the car to speed up. What is the final velocity?

59. Social Studies (Please check these)

1. How was the structure of state government changed under governor Governor Carroll Cambell? a. Big departments were divided into hundreds of boards and commissions. b. The General Assembly gained direct control of state agencies. c. The governor gained

60. chemistry

You have 95.0 mL of a 2.50 M solution of Na2CrO4(aq). You also have 125 mL of a 2.50 M solution of AgNO3(aq). Calculate the concentration of Na+ after the two solutions are mixed together. 1.08 M 0.475 M 5.00 M 0.00 M 2.16 M

61. math

Video Villa rents classic video games for \$2.50 for 5 days. New games rent for \$3.50 for 5 days. If Rob rents c classic games and n new games, what is his cost per day, in dollars, for renting the games for 5 days? Select one: a. 0.50c+0.70n b. 0.50c+0.75n

62. Algebra

What is the order of the numbers from least to greatest? A=4.6x10^-4 B=2.4x10^-3 C= 3.5x10^5 D=6.3x10^-4 A.C

Identify the direct object in the following sentence. Aunt Donna made a sandwich for you. a. Donna b. made c. Sandwich d. You***

64. Safety & Emergencies

5.)It is important to _____ the victim before calling 911? A.)Call B.)Care C.)Check*** D.)Catch C?

65. PLZ HELP ASAP math

Paula, Dianna and Annie are three friends. Paula is twice as old as Dianna, and in 2 years she will be three times as old as Annie. If Dianna is 5 years older than Annie, how old is Paula?

66. math

A ball is dropped from a height of 256 ft. With each bounce, the ball reaches a height that is half the height of the previous bounce. After which bounce will the ball rebound to a maximum height of 1 ft?

67. Math

It takes 8 men to build a fence in 9 days so how long it would take 3 men to build the same fence?

68. Algebra

What is the value of c so that y=x^2+9x+c is a perfect square trinomial? A. 18 B. 9/2 C. 9/4 D. 81/4 My answer is D.

69. L.A. Plz help!

Identify the sentence type. How many times have you seen this movie? a. exclamatory sentence b. declarative sentence c. interrogative sentence d. imperative sentence

70. math

david worked 7 1/3 hours today and planted 11 trees. It takes him about the same amount of time to plant each tree. How long did it take him to plant each tree? It took him _____hour to plant each tree.

71. Chemistry

If The Rate of Diffusion Of Oxygen Is Taken As The Rate Of 1. What Will Be The Rate Of Diffusion Of Methane Whose Relative Molecular Mass Is 16

72. Chemestry

A 5.000g sample of a dry mixture of potassium hydroxide, potassium carboate and potassium chloride is reacted with 0.100 L of 2.00-molar HCl solution. A 249.0 mL sample of dry carbon dioxide gas, measured at 22.0 degree Celsius and 740.0 torr, is obtained

73. Physics

Urgent. A density bottle weigh 0.25 when empty and 0. 75 when. Filled with water and 0.65N when filled with alcohol calculate the volume of water,the density of alcohol. Take density of water=1000kg/m3 acceleration due to gravity= 10m/s

74. math

there are 28 students in a class. 16 of them are boys. What is the percentage of girls in the class?

75. physics

A bullet of mass 12 g is fired horizontally into a fixed wooden block with a speed of 20m/s. The bullet is brought to rest in the block in 0.1 seconds by a costant resistance. Calculate the (i) magnitude of the resistance (ii) distance moved by the bullet

76. Math (Trig)

A clock tower has been constructed such that the center of the clock is 40 feet above ground. The minute hand on the clock is 3 feet long. How far above the ground the end of the minute hand at 12:05? 1:00?

77. physics

I need so much help, thanks in advance! Determine the gravitational energy of your 3kg physics binder a) relative to the table it sits on b) relative to the floor, 0.68 meters below the book c) relative to the floor 2.5 meters above the book

78. physics

A body is in equilibrium when three forces act on it. Two of the forces are F1 of magnitude 8N acting due east and F2 which is 5N acting N 60degree E. Find the magnitude and direction of the third force.

79. physics

Two trains approach one another. Train A has a mass of 500,00 kg and is moving at 34.0 m/s. Train B has a mass of 350,00 kg and is moving at 42 m/s. They collide and stick together. What is the velocity and direction of the combined masses

80. English

Posted by rfvv on Thursday, May 12, 2016 at 9:39am. One of the don'ts is as follows. 1. Don't say bad words. 1-1. Don't use bad words. 2. Don't use bad language. 2-2. Don't say bad language. 3. Don't swear. 4. ___________ ------------------- Are they all

81. Physics

During the investigation of a traffic accident that occurred in a 25 m/s zone, police find skid marks 60.0 m long corresponding to the distance the car traveled while braking to a halt. They determine that the coefficient of friction between the car's

82. Math

Two questions: 1) Ryan's class drove for 350 miles in 6 hours and 20 minutes, what was their speed? 2) Starting point to destination is 500 miles; 9 inches on a map. If a driver stops 4 inches from starting point, how far are they from destination in

83. Career Research and Decision Making

bruce is trying to imagine the worst possible day on the job in order to help him figure out what he values at work. For bruce, this nightmare job scenario is: A. an intrinsic career value. B. an extrinsic career value. C. a lifestyle value. D. a

84. Geometry

What is the cordinates for the midpoint with the endpoints given? (3,5) (-2,0)

85. Math

Given the digits 1,2,5,7,8,9,0 and if repetition are not allowed, answer each of the following: A) how many 3 digit numbers canbve formed that are divisible by 5? •i got 6x6x1 B) how many numbers would be less then 800(must be 3 digit and divisible by

86. Statistics Homework

Statistics Question: Years to Earn Bachelor's Degree Years to Earn Bachelor's Degree: Listed below are the lengths of time (in years) it took for a random sample of college students to earn bachelor's degrees (based on data from the National Center for

87. science

Calculate the kinetic energy in joules of a body of mass 30kg at a velocity of 3ms-1

88. maths-word problem

james and hannah both run 4km race.james runs 1km faster than hannah and finished a quater kilometer ah head of her.how long did james run in 4km plz show step!

89. math

a board was 24 3/8 inches long. A worker cut it into pieces that were 4 7/8 inches long. The worker cut the board into how many pieces?

90. esl

change the underlined nouns to pronouns. We well give it to our childern.

91. math

Find the image of (3,6) reflected across the y-axis

92. math

I feel dumb for not knowing how to do this, but how would these numbers be converted into cents? \$.003253 per kWh. \$0.00825 decrease per kilowatt hour

93. Pre-Calc

Find the sum of the series 1 + 2 + 4 + 5 + 7 + 8 + 10 + 11 + ... + 299, which is the sum of the integers from 0 to 300, omitting the multiples of 3.

94. Life science, Life science and History

I want to be a doctor (immunologist) I'm not sure about the last subject should it be history or Geography

95. Career Research and Decision Making

jermaine wants to find a career that involves a lot of physical activety and risks. For jermaine exciting work is?

96. Math

Simplify m - 2 - 4m - 5

97. Math

There are 12 students to be seated in a row of 12 chairs. Paul and Martha have broken up and will not sit together. How many different seating arrangements are possible?

98. Statistics Mean and Median Question

Statistics Find The Mean and Median Question 28. IQ Scores: Use the listed IQ scores. IQ tests are designed so that the mean IQ of the population is 100. Does the sample mean suggest that the sample is consistent with the population? IQ: 96 89 87 87 101

99. Science

What eletromagnet wave not used for coumintcation plz help

100. Math Statistics

26. Flight Data: Use the times required to taxi out for takeoff. For American Airlines, how is it helpful to find the mean? Taxi Out: 30 19 12 19 18 22 37 13 14 15 31 15 16 14 15 27 19 22 22 23 16 13 16 18 15 12 19 18 21 20 13 15 43 18 17 19 13 20 12 17 35

101. Math

Pouring gravel in a cone shaped pile 6 feet high Suri a diameter at the base of 8.2 feet how much gravel in poured??

102. science

write a formula for this compound potassium nitrate

103. physics

A bat exerts force of 755N on a 320g ball that approaches the bat at 40 m/s and leaves at 64 m/s. How long was the ball in contact with the bat?

104. math

Five children in the Woods family have decided to purchase an anniversary gift for their parents. They estimate the price of the gift to be \$170. Each person has already contributed \$10. If they have eight weeks to raise the rest of the money, how much

105. Math

Help please. .6 is 266 2/3% of what number?

106. maths-help me sir damon

james and hannah both run 4km race.hannahtruns 1km faster than musa and finished a quater kilometer ah head of him.how long did james run in 4km? plz help

107. Word problem

If the width of a window is (x+7) inches and the length of the window is (x+9) inches, give the expression which represents the area of the window. Use the formula area=base.height. If x=8 inches, find the area of the window using the expression you found

108. Economics

What are welfare payments or consumers subsidies

109. science

what is the length of a simple pendulum that has a period of 2.8 seconds (g=10)

110. Maths

There is a lampost of twenty meters in height casting light on a tree 10 metres. How long is the shadow of the tree?

111. Math

Solve the IVP: y' = y + y^3 , y(0)=1

112. Math

What are equal intervals? I have a math question that deals with them but I don't what they are.

113. Math

If the width of a window is (x+7) inches and the length is (x+9) inches, then give the expression which represents the area of the window use the formula area=base.Height. if ×=8 inches, find the area of the window using the expression you found in part a

114. Math

How many 4 digit numbers are greater then 7538 can be made using the digits, 0,3,5,7,8,9 without repetition?

115. Career Research and Decision Making

Mai is looking for a career that lets her travel and spend time in other countries. For Mai, work-related travel is:

116. Math

8x - 4 - x = -5

-3n = 10-2n

118. Math

If x>0 and 2x^2+3x-2=0 what is the value of x?

119. Math

Mike and fred are at a conference and have been broken into a group with 10 others people. There is 2 tables that are circular, where one seats 7 and the orher has exactly enough to set the rest. How many different ways can the group be seated if mike and

120. Math

Find the first 4 terms in the expansion of ((3x^4)-(2/y^5))^9

121. Math

Divide (x^2+2x+ over x^2-8x+16) over(x+1 over x^2-16) A. (x-1) (x+4)over x+1 B.(x+1)(x+4)over (x-4) C. (x+1)(x+4)over (x-1) D.(x-1)(x-4)over (x+4)

122. Physics

Estimate the increase in rest energy of a copper sample [100 kg, c = 387 J/(kg · °C)] if its temperature is increased 100°C. -answer needs to be in kg please.

123. Physics

How would you change the following Galilean transformation equations in the case where a frame was moving both in the x and the y direction? (Use the following as necessary: x, y, z, Vx, Vy, t.) x' = y' = z' = t' =

124. math

A standard size of a certain bin holds 2 2/3 gallons . The larger size of that bin is 1 1/4 times larger. How many gallons does the large bin hold ?

Identify the Protist and explain why you think it is what you said. We took dead leaves from outside, put them in boiling water then looked at them a week later. Link to image below! LINK: postimg. org/image/gu1201se9/ Ive attempted to look everywhere but

126. math

A friend drives 15 miles west and then 5 miles east. How far away is she from her starting point?

127. physics

a person moves 15 km in north direction and then turns towards northeast and moves 10 km.find out the actual displacement ?

128. math

show 3/8,3/4,1/4,2/4,and 5/8 from least to greatest

129. philosophy

Why are philosophical questions not answered with facts?

130. Claire le public school

If 10 packs of flowers cost \$1.50 then how much will one pack of flowers cost

131. Science

A density bottle weigh 0.25and0.75 when filled with water and 0.65N when filled with alcohol . Calculate the volume of water and alcohol

Y=2(x+3)

2/3y+4=12

134. Algebra

What are the slope and y- intercept of the graph of y=-2/3x+1?

135. Algebra

If the average of x and y is positive and x is positive, what is y? Thanks!

136. Math

Mike and fred are at a conference and have been broken into a group with 10 others people. There is 2 tables that are circular, where one seats 7 and the orher has exactly enough to set the rest. How many different ways can the group be seated if mike and

137. Biology

Identify the Protist and explain why you think it is what you said. We took dead leaves from outside, put them in boiling water then looked at them a week later. Link to image below! LINK: postimg. org/image/gu1201se9/

138. math

how many 12" tiles does it take to cover an area of 10 square feet?

139. Math

(2/3)y + 4 = 12

-4 - x = -5