# Questions Asked onJanuary 21, 2016

1. ## Comm Tech

1.)what is an aup? A.)The abbreviation for the school administrator in an online education environment B.)A Document outlining what is acceptable behavior when using the internet for schoolwork*** C.)A policy outlining the proper formatting to use in

2. ## math - help please, thanks

1. 86 is 45% of what number? a. 86 = 0.45n * b. n = 0.45 x 86 c. 0.45 = n x 86 d. 86 = 45n 2. What percent of 26 is 4? a. 0.26 = n x 4 b. n = 0.26 x 4 c. 4 = n x 26 * d. 26 = 4n 3. What percent of 250 is 70? a. 3.6% b. 18% c. 28% * d. 175% 4. 65% of 80 is

3. ## Science

1. Glucose is a simple sugar made up of carbon, hydrogen, and oxygen. What kind of molecule is glucose? A) Glucose is protein B) Glucose is a nucleic acid*** C) Glucose is an organic molecule D) Glucose is an inorganic molecule 2. Glucose is a simple

4. ## Math

which of the following sets of data would be represented best in a histogram? A. the number of toys sold in five price ranges. B. The average monthly sales for the Big Toy company. C. The number of each type of candy sold last month D. the temperature at

5. ## Math

2:x and 12:18 identify the value of x that makes each pair of ratios equivalent A.3 B.4 C.6

6. ## math

For the Rule of 78, for a 12 month period, the last term in the sequence is 12 and the series sums to 78. For an 18 month period, the last term is and the series sum is . For a 24 month period, the last term is and the series sum is . For a 30 month

7. ## English

1.) The speaker in "Mending Wall" feels the wall is a.) unnecessary since they have nothing that will cross to the other side b.) A way to create darkness c.) a tradition that reminds him of his fathers generation and era. d.) A way to stay in constant

8. ## Social studies

2.Which of the following is a true statement? A. the qualifications for governor are less strict than those for a state senator. B. the qualifications for governor are the same as those for a state senator. C. the qualifications for governor are stricter

10. ## physics 1

The base of a pyramid covers an area of 13.0 acres (1 acre = 43,560 ft2) and has a height of 481 ft. If the volume of a pyramid is given by the expression V = (1/3)bh, where b is the area of the base and h is the height, find the volume of this pyramid in

11. ## Art

which word means to influence someone in a positive and exciting manner? A. heritage B. express C. innovate D. inspire

12. ## English

I need some help with the answers to these questions, (mainly to see if I'm correct, where I'm wrong and WHY I'm wrong) 1. What is the verb mood of the sentence below? Wear your coat when you are in the school indicative mood imperative mood ***my answer

13. ## Physics

During takeoff, a plane goes from 0 to 50 m/s in 8s. What is its acceleration? Halos fast is it going after 5 s? How far had it traveled by the time it reaches 50 m/s?

14. ## global studies

some polynewian islands are ring- shaped coral islands that surround a body of wate, or? a.)copra b.) coral c.)atolls d.)plates

15. ## physics

In a certain right triangle, the two sides that are perpendicular to each other are 7.00 m and 8.30 m long. What is the tangent of the angle for which 7.00 m is the opposite side?

16. ## L.A

Which of the following best describes why the speaker of "Yearlings" is the feeling uncertain? (A) There are no directions or set criteria for the assignment. (B) The teacher has shown that she disliked his artwork. (C) He feels more comfortable painting

17. ## social studies

Cattle ranchers are generally found in northern mexico because? There are many cities were beef can be sold. There is a lot of open space for grazing. Cattle thrive in rain forest. There are many sources of water. (MY ANSWER) when this one is responsed I

18. ## Tecnology

Alex works at his computer for several hours a day. He is careful to sit up straight at the computer with his feet on the floor and to keep his muscles relaxed, and stays off his computer after 6 p.m. For what kind of computer-related health problems is

19. ## Social studies

The presiding officer of this chamber is chosen by its members.

20. ## math

Enya is building a storage cupboard in the shape of a rectangular prism. The rectangular prism has a square base with side lengths of 2.5 feet and height of 3.5 feet. Compare the amount of paint she would use to paint all but the bottom surface of the

21. ## english 1

Which sentence from the passage best supports the conclusion that the author was influenced by Amaterasu?

22. ## math

XYZ is an isosceles triangle with |XY|=|XZ|=6cm and angle XYZ=120°. Calculate the length of line YZ.

23. ## English

1.)Tthe author of "hip hop planet" uses the image of the candy box witha ribbor tied around it to describe the highest ways of dayton Ohio because a.) It shows the highways are an important part of the city b.) The character of Henry really likes candy.

24. ## Social Studies

What formal powers does the governor use to achieve his or her legislative goals? 1) the veto 2)administrative bills 3)presenting the state budget 4) all of the above I need help:(

25. ## History

The president of the senate also serves as the? A. head of the Appropriations B. lieutenant governor C. majority whip D. head of the state supreme court

26. ## Language Arts Checking answer

Identify the independent clause in the following sentence. Before electric lighting was invented, people used candles to light their homes at night. a. Before electric lighting was invented b. people used c. people used candles to light their homes at

27. ## pre calculus

The diameter of the wheels on your car (including the tires) is 25 inches. You are going to drive 218 miles today. Each of your wheels is going to turn by an angle of how many degrees? Hint: A mile has 5280 feet, a foot has 12 inches, and the circumference

28. ## Art

Which of the following best describes artists’ inspiration? Generally, artists only gain inspiration from their personal experiences. Artists most often find inspiration from nature. Artists find inspiration from many aspects of their lives. Artists tend

29. ## math

From a square piece of cartolina with a side of 60cm, liza cut the biggest cross. What is the area of the cross?

30. ## LA 1Question 2 parts

1(part A) Which word in the following sentence is an adverb? "Teresa smiled brightly as she and her younger brother looked for shiny shells on the sandy beach" A. smiled B. brightly*** C. shiny D. sandy 1(part b) What kind of word does the adverb in the

31. ## History

Whose job it is to line up the votes of the members of the party that holds the most seats in a chamber? A. president pro tempore B. Speaker of the House C. minority whip D. majority whip Please answer as soon as possible!

32. ## Art

This brooch contains a miniature picture of american statesman Henry Clay likely owned by Clay or his ancestors this brooch is valued for what reason a.scholastic value b.provenance c.cultural d.market value a museum is building a collection of works that

33. ## language arts

which of the following answer choices contains a metaphor a.his skin was sandpaper b. the sun sparked like a diamond c.she wanted to be like the birds and fly away d. they felt free when they ran through the doors

34. ## pre calculus

You are building a (rectangular) pool in your backyard. It measures 30m in the north-south direction and 25 meters east-west. (Some pool!) The bottom of the pool is a slanted plane so that it's 1m deep along the southern edge and 10m deep along the

35. ## History

Whose job it is to line up the votes of the members of the party that holds the most seats in a chamber? A. president pro tempore B. Speaker of the House C. minority whip D. majority whip Please answer as soon as possible!

36. ## Math

A .Lyza has a 9-inch board. She wants to measure the length of a small rug in feet. How can she do this? B. she finds that the 9-inch board fits 4 times along the rug length. How many inches is this ?______ how many feet?______

37. ## math

In how many ways can 6 students be seated in a row of 6 seats if 2 of the students insists o sitting beside each other?

38. ## I HATE LA 1 question

which of the following sentence is an adjective? Jack trudged home through deep snow A. Trudged B. Through C. Deep*** D. Home help plz and thank you and fast

39. ## Social studies

Why did Aztecs build chinampas? To defend against attackers. To protect their food stores. To provide additional farmland. (MY ANSWER) To escape the Spanish.

40. ## ALgebra

Dave Bowers collects U.S. gold coins. He has a collection of 54 coins. Some are​ \$10 coins, and the rest are​ \$20 coins. If the face value of the coins is ​\$780​, how many of each denomination does he​ have?

41. ## math

Henry has a box that has 24 cm length, 27 cm width, and 10 cm height. He wants to cover the box with paper without any overlap. A) How many square centimeters will be covered with paper? B) Suppose the length and width of the box double. Does the surface

42. ## art

which word means to influence someone in a positive and exciting manner? A. heritage B. express C. innovate D. inspire

43. ## Spanish

This question is based on Listening Comprehension CD 4L, Side A/Track 1, the first selection. Which sentence best describes the prince's Chinese? A. He doesn't understand a single word. B. He speaks it fluently. C. He doesn't speak it, but he understands a

44. ## Math

Turner measures 3/4 foot of ribbon for a costume.He needs 9 pieces of ribbon with that same length. Fill in the blanks to complete an equation that turner can use to find the total length of ribbon that he needs, in feet

45. ## English

The tone of the poems "Ka'Ba" and "Harlem II" might be called a. bitter. b. defeated.**** c. optimistic. d. syrupy.

46. ## English

The Great Gatsby highlights __________. A.the empty materialism that is damaging American society. B.the need for a more even distribution of wealth and resources among the population. C.the belief that there is no country in the world with equal greatness

47. ## Science

A space probe on the surface of Mars sends a radio signal back to earth a distance of 8.66x0^7 km. Radio waves travel at the speed of light (3:00x10^8 m/s . How many seconds does it take the signal to reach earth

48. ## math

An oatmeal box is shaped like a cylinder with 2 inch radius and 9 inch height. Use a net to find the surface area S of the oatmeal box to the nearest tenth. Then find the number of square feet of cardboard needed for 1,500 oatmeal boxes. Round your answer

49. ## science

find the gravitational force exerted by the sun on a 70 kg man located at the earth's equator a)at noon when the man is closest to the sun. b)at midnight when he is futherst from the sun. c)calculate the diferrence in gravitational acceleration due to the

50. ## Math

Write and solve a proportion to complete the statement. Round your answer to the nearest hundredth. 90 lb ≈ kg I am having trouble even understanding how to do this?

51. ## Spanish

. Choose the correct form of the verb comer (to eat) that agrees with the subject ellos. A. como B. comes C. come D. comen choose D. but I'm not sure

52. ## Art

which of the following best describes artists inspiration? A. generally, artist only gain inspiration from their personal experiences. B. artist most often find inspiration from nature. C. artist find inspiration from many aspects of their lives D. artist

53. ## Chemistry 101

The distance from the Earth to the sun is approximately 9.37 x 10^7 miles. How long does it take for light from the sun, to reach the earth? Speed of light is 3.00 x 10^8 m/s. Use dimensional analysis to solve.

54. ## social studies

Aztec aqueducts were an important accomplishment because they? Prevented flooding. collected rain water. Improved sewage systems. Carried water to the capital. (my answer)

55. ## Math

What is a bin range? A. the range of the data that each bar in a histogram represents B. the description of the cells that are used t display the data C. the total range of data in a bar graph D. the line that is created when you connect the plots in a

56. ## Math

The length of a rectangle is three times its width and length of its diagonal is 6√(10)cm.What is the perimeter?

57. ## Language

When the summer fields are mown, When the birds are fledged and flown, And the dry leaves strew the path; With the falling of the snow, With the cawing of the crow, Once again the fields we mow And gather in the aftermath. 2. What conclusion can be drawn

58. ## history

Which of the following statements about Buddhism is NOT true?

59. ## Statistics

Hello, I need to analyze an experiment... could you help me? Stewart Fist reported the results of an experiment investigating the link between cell phone use and tumors in mice. the study exposed 100 mice to cell phone radiation for 2 1/2 hour periods each

60. ## maths

The first terme of a linear sequence is 3 and the 8th term is 31.find the common difference

61. ## social studies

The mestizo resulted from? Aztec engineering. The blending of Aztec and Spanish people. The adoption of Aztec language by the Spanish. The building of floating gardens. (MY ANSWER)

62. ## Language

When the summer fields are mown, When the birds are fledged and flown, And the dry leaves strew the path; With the falling of the snow, With the cawing of the crow, Once again the fields we mow And gather in the aftermath. 2) What conclusion can be drawn

63. ## physics

A baseball pitcher throws a baseball with a speed of 48 m/s . In throwing the baseball, the pitcher accelerates it through a displacement of about 3.5 m, from behind the body to the point where it is released how long was it in the air before returning to

64. ## Science

I would really appreciate help! Compare renewable and nonrenewable energy sources, and discus the effects of each on biodiversity. (I need about 6 sentences) (I have tried thinking about it and cannot seem to figure it out)

65. ## social studies

Why did Mexico decide to become independent from Spain? Mexicans did not speak Spanish. Spanish economic policies kept most Mexicans poor. (MY ANSWER) The Spanish prohibited intermarriage between native and Spanish people. Spain abolished the slave trade.

66. ## fluid physics

Water is pumped through a pipe of diameter 15.0 cm from theColorado River up to Grand Canyon Village, on the rim of thecanyon. The river is at 564 m elevation and the village isat 2096 m. (a) At what minimum pressure must the water be pumped to arrive

67. ## Algebra

Write y=-2/5x-3 in standard form using integers. 2x+5y=-15 2x+y=-3 2x+5y=-3 x+y=-15

Ravenous and cavernous italicized meaning is

69. ## math

Amanda can run 4/5 of a mile in 9 minutes.Express her speed as a unit rate in miles per hour.

70. ## chemistry

How would you prepare 1.000 L of a 0.200 M phosphate buffer at pH 6.90 using crystalline Na2HPO4 and a solution of 1.000 M HCl?

71. ## statistics

What 2 aspects of the data determine which measure of central tendency use?

72. ## social studies

The Maya's use of astronomy was advanced because they used it. To predict horoscopes. To develop accurate calendars. To explain past events. (MY ANSWER) To choose names for their children.

73. ## Check 2 of my world history answers??

star* by my answer 2. All of the following are considered causes of the Great Depression EXCEPT Problems in Agriculture** Uneven distribution of wealth Lack of stock available 7. Hoover believed in which of the following strategies to end the Great

74. ## Chemistry

1) 0.19 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 83 °C and 47 atm pressure undergo an expansion against a constant external pressure of 1.19 atm, and do 2.3 kJ of work. The final pressure of the gas is 1.19 atm. Calculate the change in

75. ## Physics

A 5 kg ball is moving 4m/s to the right when it collided least ally with a 2 kg ball moving at 6 m/s to the left. After the collision, the 5 kg ball is moving .8 m/s to the right. What is the velocity of the 2 kg ball?

76. ## Physics

A boy whose mass is 40kg runs up a flight of 30 steps each.150mm,in 6secs find d average power developed (take g =10m/s sguaree)

77. ## Algebra

A ball was thrown into the air with an initial velocity of 72ft per second. The height of the ball after t seconds is represented by the equation h=72t-16². The graph of the function is shown to the right. It says to describe the dependent variable for

78. ## trigonometry

tan3θ = 3tanθ - tan^3θ/ 1-3tan^2θ

79. ## Science

How science has been used to improve the vehicles that we drive today?

80. ## MATHS

a water tank gets fully filled in by inlet pipe in 3 hours. and it gets totally empty out by an outlet pipe in 5 hours. if we keep both the pipes open ho much time it will take to fill in the tank fully?

81. ## Science

A space probe on the surface of Mars sends a radio signal back to earth a t a distance of 8.66 x10*7 radio waves travel at a speed of light 3.00 x 10^8 . How many seconds does it take for it to reach earth

82. ## Math

Hello. 1. 86 is 45% of what number? A. 86 = 0.45n *** B. n = 0.45 x 86 C. 0.45 = n x 86 D. 86 = 45n 2. What percent of 26 is 4? A. 0.26 = n x 4 B. n = 0.26 x 4 C. 4 = n x 26 *** D. 26 = 4n 3. What percent of 250 is 70? A. 3.6% B. 18% C. 28% *** D. 175% 4.

83. ## Chemistry

Ln(P2/p1)=ln(-delta Hvap/R)•(1/T1-1/t2) I have ammonia at normal boil with a temp at 39.2C find the Hvap

84. ## physics

a ball bounces to 60% of its original height.what fraction of its mechanical energy is lost in each bouces?where does this energy go?

85. ## English

What are all of the verbs in the following sentence? Calipers were set and verified at 5 mm.

86. ## math

an open rectangular box has external dimensions as follows: 100cm long,90cm wide and 80cm deep if it is made from wood 2cm thick, calculate the volume of wood in the box

87. ## math

Let f(x) = 2x/(x^2+9). Find the domain of f. Write your answer using interval notation.

88. ## math

An oatmeal box is shaped like a cylinder with 2 inch radius and 9 inch height. Use a net to find the surface area S of the oatmeal box to the nearest tenth. Then find the number of square feet of cardboard needed for 1,500 oatmeal boxes. Round your answer

89. ## english

"The Reservation Cab Driver" waits outside the Breakaway Bar in the ’65 Malibu with no windshield. It’s a beer a mile. No exceptions. He picks up Lester Falls Apart who lives in the West End 5 twelve miles away, good for a half-rack. When congress

90. ## U.S. Gov. & Economics

Which form of city government has an elected mayor? A. the commission form ****B. the mayor-council form C. the council-manager form D. the incorporation form Which is an important function of county government? A. taxing imports B. overseeing tribal

91. ## Science

Miss sue can you check these thanks. which of the following describes scientific inquiry? (1 point) a statement that describes what scientists expect to happen in an experiment facts, figures, and other evidence gathered through observation the diverse

92. ## physics101

a 200 N wooden platform is suspended from the roof of the house by ropes attached to it's ends. it has a total length of 4.2 meters. a painter weighing 650 N stands from the left end of the platform. find the tension in each end of the ropes .

93. ## algebra

Archie is 12 years older than her brother Channie. Four years from now, Channie will be two-thirds as old as Archie. How old are they now?

94. ## Math

A can containing 3 tennis balls has a volume of 128/9pi cubic inches. If the height of the cylinder is 8in., what is the diameter of each tennis ball. Please explain how to do this.

95. ## Chemistry

1. A graduate measured out a 100. mL hard water sample and titrated it with 37.6 mL of 0.0100 M EDTA solution for a total hardness endpoint, and 29.3 mL of 0.0100 M EDTA solution for a calcium endpoint. Calculate the molarity with respect to magnesium and

96. ## math

1. 86 is 45% of what number? a. 86 = 0.45n * b. n = 0.45 x 86 c. 0.45 = n x 86 d. 86 = 45n 2. What percent of 26 is 4? a. 0.26 = n x 4 b. n = 0.26 x 4 c. 4 = n x 26 * d. 26 = 4n 3. What percent of 250 is 70? a. 3.6% b. 18% c. 28% * d. 175% 4. 65% of 80 is

97. ## Math

I have 60 questions to answer and 70% is passing I got 20 wrong did I pass

98. ## statistics

Ms.Sue What 2 aspects of the data determine which measure of central tendency use?

99. ## physics

a 200 N wooden platform is suspended from the roof of the house by ropes attached to it's ends. it has a total length of 4.2 meters. a painter weighing 650 N stands from the left end of the platform. find the tension in each end of the ropes .

100. ## Chemisty

object a has a specific heat of 0.568 j/[(g)(°C)] and object B has a specific heat of 1.34 J/[(g)(°C)]. which o ject A or B will heat up faster and why Is is A because it is closer to 0?

what caurse should i do with those subjects

Question: 0.19 litre of an ideal monatomic gas (Cv,m = 3R/2) initially at 83 °C and 47 atm pressure undergo an expansion against a constant external pressure of 1.19 atm, and do 2.3 kJ of work. The final pressure of the gas is 1.19 atm. Calculate the

103. ## Social studies

Why did the Mexican revolution most likely happen despite the reform efforts of Porfirio Diaz? Farmers and workers has no reason to use railroads. Diaz did not d a good job explaining his reforms. Military leaders wanted to seize power by force. The

104. ## maths

in a class of 35 students twice as many study chemistry and study physics half a many study chemistry as study both subjects illustrate it on a venn diagram

105. ## algebra

the dress store is having a sale where all merchandise is 1/4 off. a woman buys \$42 of merchandise at the sales price. what would she have had to pay at the regular price.

106. ## Math

The third term of a GP is 10, and the 7th term is 6250. What is the common ratio?

107. ## physics

water flow at 0.65m/s through a 3-cm diameter hose.at the end of the hose is a 0.3cm diameter nozzle,at what speed does the water pass through the nozzle?

108. ## math i need help

What is the simplified form of each expression? 1. Alg 1 (1 point) A.Alg 1 B.n4 *** C.n8 D.n12 i think it's B

109. ## English

How would I change this sentence to possessive long form? Paul rings the church bells at a moment's notice.

110. ## SCIENCE ASAP HELP PLEASE

which of the following features make earth and venus similar to each other ? A . their size and mass b. their rates of rotation c. their atmospheres d. their directions of rotation****

111. ## social studies

For what reason did Hernan Cortes most likely build Mexico city over top of Tenochtilan. He liked the location. (MY ANSWER) He wanted to prevent the Aztecs from farming. He wanted to demonstrate Spanish superiority. He did no want to spend time looking for

112. ## Math

The width of a rectangle is 75% of the length. The length of the rectangle is 124 feet . What is the perimeter and the area of the rectangle.

113. ## Physics

A wheel is rotating at a rate of 2.5 revolutions every 3.6 s. Through what angle, in radians, does the wheel rotate in 1.0 s?

114. ## Calculus

Let f(t)=(1)/(t) Find a value of t such that the average rate of change of f(t) from 1 to t equals 14. t= ____

star* by my answers 1. This man became President after the 1928 election and became the "face" of the Great Depression in the United States. Theodore Roosevelt Woodrow Wilson Herbert Hoover** 2. All of the following are considered causes of the Great

116. ## Language arts

Change possessive to it's longer form. Paul rings the church bells at a moment's notice.

1) q-12>-13 q>1 q>-1 q>25 q>-25 2) g/-5>-18 g-90 g>90 g6; n>8 n-6>2; n>8 n+6>2; n

118. ## PHI208 Ethics and Moral Reasoning

According to Mill, utilitarian morality holds that: (Points : 1) If each individual strives to maximize their own happiness, the happiness of all will follow. Each individual is required to sacrifice their own individual happiness for the happiness of all.

119. ## math help

Which number is less than -2 4/5 but greater then -3 1/5 A -3 1/2 B -3 2/3 C - 2 1/2 D -2 7/8

120. ## Math

Convert the rate 1000 fluid ounces per 2 hours to cups per minute. Please help, i have a test in 3 days!!!

121. ## English

A.the empty materialism that is damaging American society. B.the need for a more even distribution of wealth and resources among the population. C.the belief that there is no country in the world with equal greatness

below is the last stanza of a poem, " dover beach," written in 1876 by matthew arnold

123. ## Chemistry

Consider the decomposition reaction of the following represented hydrogen peroxide: 2 H2O2 (aq) = 2 H2O + O2 In the experiment, the average speed of this reaction given time interval was 16 mol • s-¹ in relation to hydrogen peroxide. What is the average

124. ## math

A horse is tied with a rope of length 7meter at one corner of a square field having a side of 10 meter . the area of the field out of reach for the horse is ?

125. ## Can someone help me on imperialism???

I need help identifying this, can you give me some help? Identify the situation regarding Imperialism. Identify what Americans thought about Imperialism or Isolationism.

126. ## Algebra

Katie is k years old. Harry is 4 years older than Katie. Rachel is twice as old as Harry. If you add together the ages of Katie, Harry, and Rachel the total comes to 36 years. Algebraically, determine the age of each person.

127. ## physics 1

A ladder 8.70 m long leans against the side of a building. If the ladder is inclined at an angle of 69.0° to the horizontal, what is the horizontal distance from the bottom of the ladder to the building?

128. ## math

The length of a rectangle is three times its width and length of its diagonal is 6√(10)cm.What is the perimeter?

129. ## Calc

Suppose f(t)=sqrt(3t+3) What is the average rate of change of f(t) with respect to t as t changes from 2 to 2.01? The AROC is:_____

130. ## Check my world history answers??

star* by my answers 1. This man became President after the 1928 election and became the "face" of the Great Depression in the United States. Theodore Roosevelt Woodrow Wilson Herbert Hoover** 2. All of the following are considered causes of the Great

131. ## English

Critical Thinking questions Need help!! Due tomorrow. 1. According to each President, who could best bring about social and economic change? 2. What actions did each President take to respond to the Great Depression? 3. Roosevelt asserted that the expanded

132. ## math

Plz solve this problem.. A wire of 100 cm is cut into two parts and each part is bent to form square.if the sum of the areas of two squares is 425 cm square.find the length of side of two square.

133. ## U.S. Gov. & Economics

Which correctly lists the three factors of production in a capitalist economy? a. socialism, labor, and capital b. land, labor, and capital c. land, capital, and monopoly

134. ## social studies

What is Mexico's most valuable natural recourses? Fishing. Rich soil for farming. Copper. Petroleum. (MY ANSWER)

135. ## MAth

What is another way to show 1/8 + 5/8

136. ## maths

The area of trapezium is 1586Sq.cm and the distance between its parallel sides is 26cm. If one of the parallel sides is 84cm,find the other.

137. ## chemistry (moles)

2.5g of a mixture of anhydrous BaOH and BaCl2 was dissolved in distilled water and made up to 250cm3. 20cm3 of this solution required 19cm3 of 0.1moldm3 of dilute nitric acid for complete reaction. Calculate the percentage by mass of BaCl2 present in the

138. ## Chemistry

An experiment being conducted, the pressure is 0.9 atm and the temperature is 18 ° C. One of the steps of experience requires the combustion of 500 ml of ethanol (d = 0.78 g / ml). Whereas the burning this amount of ethanol does not significantly alter

139. ## Algebra

(write equation in simplest form) -6q+5.8=23.8 A.q=3 B.q=-3 C.q=-1.83 D.q=4.93 My and we was C. Is that correct?

140. ## math

water has a chemical formula h2O which means each molecule of water contains two atoms of hydrogen one atom of oxygen if oxygen atom has a mass 16 times as much as the hydrogen one .what are the propotions of oxygen and hydrogen in 2kkg of water

141. ## Math

A cube is rolled 30 times, how many times will it land on 5 or 6?

142. ## Math

Martin has 7 3/4 pounds of soil he wants to distribute evenly over 4 garden plots. How much soil will be in each plot?

143. ## Maths

The length of a rectangle is three times its width and length of its diagonal is 6√(10)cm.What is the perimeter?

144. ## algebra

Find a three-digit positive integers such that the sum of all three digit is i4, the tens digit is two more than ones and if the digit is reversed, the number is unchanged.

145. ## College Calc

A train travels from city A to city B and then to city C. The distance from A to B is 220 miles and the distance from B to C is 87.5 miles. The average speed from A to B was 55 miles per hour, and the average speed from B to C was 35 mph. What was the

146. ## Math

Which number is less than -2 4/5 but greater then -3 1/5 A -3 1/2 B -3 2/3 C - 2 1/2 D -2 7/8

147. ## Social Studies

Which of the following are informal powers of the governor? Choose all that apply. (2 points) A.serving as a spokesperson for the state B. acting as honorary head of his or her political party C. commanding the states military force D. proposing an annual

148. ## Science

Which is not part of your immune system's response to a disease-causing organism? Answers: A. Vaccination B. Recognition C. Disposal D. Immunity My answer: D

149. ## Physics

A car travels at a constant speed around a circular track whose radius is 2.8 km. The car goes once around the track in 430 s. What is the magnitude of the centripetal acceleration of the car?

150. ## mathu

a rectangular photo frame is 28 inches tall and has an area of 280 square inches how many wide is the photo frame

151. ## Chemistry

An aluminum sheet used for food preservation weighs about 0.05 g/cm-2 How many electrons are in a 1 cm2 of this sheet?

152. ## Maths

A train travels from city A to city B. It leaves A at 11:15 AM and arrives at B at 2:20 PM. The distance between the cities is 123 miles. What was the average speed of the train in miles per hour (mph)? The average speed is ___ miles per hour.

153. ## Chemistry

An amount of 25ml of a 0.8 Molar solution of pure KNO3 and placed in a volumetric flask. Is added water until the thin volume reaches exactly 500ml. which the final concentration?

154. ## Math

How would you convert 4meters 20 centimeters to centimeters?

155. ## history help

how did mary mcleoud bethune make a psotive change on america.

156. ## math

Find the product of 5 and 4 . Express your answer in simplest form.

157. ## science

how many ml of 6M HCl solution are required to bring the pH of 10 ml of a 4M NaOH solution to 2.0

158. ## Calculus

Hello, could somebody please help me out with the following question? I would greatly appreciate some assistance. Find all values of x in the interval [0, 2π] that satisfy the equation 3|tanx(x)|=3

159. ## English

Can somebody please suggest any essay topics that will help me for my English provincial?

160. ## Chemistry

Calculate the equilibrium constant for the equilibrium knowing that there are 2 moles of O2 H2, 6 moles of O2 and 3 moles of H2O in a jar reactor 2L? 2 H2 + O2 = 2 H2O

161. ## English (Shifts in person)

QUESTION 1 Which sentence is correct? A. Each athlete who was nominated for an award was told they needed to arrive at the banquet by six. B. We need to arrive early if we want to find a seat. C. Each guest will have to abide by the rules of etiquette if

Can I be an accountant with these subjects

163. ## Help....

-list some of George Washington precedent -describe Thomas Jefferson achievement before becoming president of the United States - why was Lewis and clark expedition important?

164. ## science

i was ask to make an insulator cold how do i do that

165. ## math

sum of 3 consecutive integers is 144. what r the integers?

166. ## Algebra

Im to write a function,that showsthe total cost of b(x) to rent a car driven (x)miles

167. ## Math

Suppose f(x)=x^(3)−3 What is the average rate of change of f(x) with respect to x as x changes from 1 to 1+h? The AROC is?

168. ## English - Story Writing

So I'm writing a Plot for a class and so far I have 3 girls who used to be best friends but got mad at each other over [Situation; like with a boy, each other, something idk] and haven't talked or seen each other in 6 years. They meet back up with each

169. ## chemistry

how to draw bicyclo 3.1.1 heptane ? I need steps to draw any of this compounds in exam ?

170. ## history U.S

I can't find the answer to this plz help how did adams' supporters characterize jefferson during the election og 1800?

171. ## Language arts

How would I change this sentence possessive to long form? Paul rings the church bells at a moment's notice.

172. ## math

the Temperatureat night usually decreases at an average of 40 degree per hour. write an integer to represent the temperature change from 10 pm to 5 am?

173. ## Chemistry

how can magnesium chloride be lost in a reaction and how can we ensure that it is pure?

174. ## Social studies

Which type of commitee must be formed if the House and Senate pass different versions of the same bill?

175. ## algebra

Please show work* . i don't get how to do this at all only 1/3 of the university students wanted to become teachers . if 2600 didn't want to become teachers, how many university students are there?

176. ## Science

I am doing an experiment at school to make magnesium chloride. We are using Bunsen Burners, HCl acid and I am using magnesium carbonate. Would the only control variables in the experiment be the volume of acid, the acid type and the base type? Pls help

177. ## Math

How do you draw a number line to figure out if 3/8 and 3/4 is equivalent?

178. ## chemistry

how many ml of 6M HCl solution are required to bring the pH of 10 ml of a 4M NaOH solution to 2.0

179. ## Writing a Plot HELP!

So I have to come up with a plot for school. I am having trouble with one part though. So far its about a small group of friends who have talked in a few years. They finally meet again at a mutual friends wedding and get trapped in an elevator together.

180. ## Physics

An object of mass m = 2.9 g and charge Q = +42 µC is attached to a string and placed in a uniform electric field that is inclined at an angle of 30.0° with the horizontal. The object is in static equilibrium when the string is horizontal. a) Find the

181. ## Pre-cal

Each of the two congruent sides of an isosceles triangle are 10 centimeters more than 1/2 the length of the base. If the perimeter of the triangle is to be at most 100 centimeters, what is the maximum length of the base?

182. ## math

if you answered 12 questions correctly on a test with a total of 21 questions, what is the percent of what you go right?

183. ## Science physic

What is the magnitude of the average force thet the athele exterts on a landing pad if it's 1.5 m high and deforms by 0.5 Mass of athele= 60kg Centre of mass is 1m

184. ## Science

Describe how changes in society's attitude toward people in wheelchairs may have led changes in the wheelchair available to people who need them.Were these changes made using science or technology or both? Thank you.

185. ## Chemistry

1.How Many Grams Of Sulphur Contains The Same Number Of Moles As 4.6g Of Sodium? 2.Calculate The Number Of Moles In 28.6g Of Na2CO3.10H2O?

186. ## Math

Write the equation y-2=6x+3 in y+mx+b form

187. ## MATH

I forgot the arithmetic series formula and can't find it online

188. ## Math

Sara earns a 15% commision on furnture she sells. How much commision would she earn if she sells a dining room set for \$850.00?

189. ## Chemistry

On calcination 80g of a marble were obtained 42 g of calcium oxide. The degree of purity of marble?

190. ## chemisty

Gary is carrying out two chemistry experiments. In experiment A he mixes hydrochloric acid with sodium carbonate. In experiment B he mixes nitric acid with copper carbonate. Explain what Gary will need to do in order to test the gas produced in each

191. ## Sixth Grade Pre Algebra

Can someone please help me ? I think I'm supposed to put all the like terms together, but I can't remember how to do this. I asked my mom but she can't remember. Solve for x 6x - 6 equals 2x - 26 Solve for x 2x - 1 equals -5x - 85 Thank you very much. Can

192. ## math

Estimate each qutioent 35 divided by 4is what

193. ## History

What happened in Texas in the months immediately following the surrender of the confederacy.

194. ## English

Can someone please check my answers for finding the subject and verb these sentences? The milk in the back of the refrigerator is probably spoiled by now. S= milk V= is spoiled The family that lives in the brown house moved in just a month ago. S= family

195. ## math HELP

what is the most easiest way( or can you teach me) for Pythagorean theorem using composite solids for my test tomorrow?

196. ## Math

Determine the composite function of F(x)=2^x and g(x)=3-x

197. ## Math

Eddie sold an antique lamp on Ebay for \$75. Eddie had to pay the Ebay a fee if \$6.00 on the final sales price. What percent if the sale was the fee to Ebay?

198. ## kmv college

Purchased new jewelry worth \$2,000 for home using the credit card wht is the journal entry??

199. ## physics 1

A house is 80.0 ft long and 22 ft wide, and has 8.0 ft high ceilings. What is the volume of the interior of the house in cubic meters and cubic centimeters?

200. ## math

1st wall 5'long 8' wide 2nd wall 9'long 8'wide 3rd wall 2' long 4' wide tile size is 2'long 4'wide how many tile do I need

201. ## math

14.2 is 35.5% of what number? 3/4 is 60% of what number? What number is 25% of 7/8?

202. ## Chemisty

how many grams of propane would be burned with 80.0g of oxygen?

203. ## Language

Two very good family friendly movies. Toy story is about toys that talk. Inside out is about charters that are in are brain. Inside out a toy story has a lot in common. They both have sadness and joyful moments the are funny and family friendly and the

204. ## Math

Let f(x)=7x2. Find a value A such that the average rate of change of f(x) from 1 to A equals 84. A=

X^2-x-6/2x-6

206. ## math

Simplify the following by factorising and dividing 6x^2-11x-10/2x-5

207. ## math

1. A distance of 1 kilometre is represented on a map by a line 5cm in length. The scale is 1cm to ? m. 2. Value Added Tax at a rate of 20% is added to the price of a washing machine which costs €250 before tax. What will be its price after VAT has been

208. ## Maths Lit .Economics .Business.Accounting.English.Afrikaans

Can I be a Accountant studying these subjects

209. ## physics

A right triangle has a hypotenuse of length 2.00 m, and one of its angles is 24.0°. What are the lengths of the following sides? (a) the side opposite the 24.0° angle (b) the side adjacent to the 24.0° angle

210. ## physics

In a certain right triangle, the two sides that are perpendicular to each other have lengths h = 4.40 m and b = 8.70 m. What is the length of the third side of the triangle?

211. ## science

How do animals find their shelter?

212. ## chemistry

calculate the weight in grams far a given solution of sodium thiosulphate crystals of strength 2.0M

213. ## Chemistry

What happens if we add 200 mg of calcium hydroxide in 100 g of water at 20 ° C?

214. ## Science help

Is a solar powered water filter considered a innovation a solution or what?

215. ## trigonometry

can someone help me prove the identities on this: 1- 1/2 sin2θ = sin^3θ + cos^3θ / sinθ + cosθ

216. ## Math

Determine the composite function of F(x)= sin x and g(x)=x

217. ## algebra pleassee helpp

(a+6/2) - 1/4= (2a-2)/3

218. ## Math

Suppose f(x)=x^(2)+6x+1 What is the average rate of change of f(x) with respect to x as x changes from −1 to 1? The AROC is:_____?

219. ## Math

Let f(t)=t^(2)+5t+2. Find a value of t such that the average rate of change of f(t) from 0 to t equals 11. t=

220. ## Chemistry

Calculate the total mass of aluminum, with 90% purity, required to produce 448g of iron in the process Fe2O3 + 2 Al = Al2O3 + 2 Fe

8/4x-4

222. ## U.S. Gov. & Economics

What is the name for any country that provides extensive social services at little or no direct cost to consumers? A. a welfare state B. a socialist state C. a communist state D. a collective state I chose B, but supposedly that is not correct?

223. ## english

Is being overly skinny, not eating regularly or cosmetic surgery really appealing? Well were in a society were celebrities has taken over individuals lives. Making their confidence go even down. We have to put in our mind that plastic surgery won’t help

224. ## trigonometry

sina^2θcos^2θ= 1/8 (1-cos4θ)

225. ## Woodrow Wilson

Can someone help me figure out the views of Woodrow Wilson? I know he was Pro Imperialists but does anyone have any other info on him and his views?

Gloves down

227. ## solid mensuration

Pyramid with a rectangular base 6 cm and 8 cm, lateral face makes an angle of 30 degrees with the base. What is the altitude of the pyramid?

228. ## spelling

i haved a spelling bee tommorow what should i do

230. ## science

how do i make use of matter to make an insluator