# Questions Asked onJanuary 30, 2017

1. ## math

1. P(7) (1 point) 1/7 1/8 3/8*** 7/8 2. P(not 7) (1 point) 1/7*** 1/8 5/8 7/8 3. P(a multiple of 2) (1 point) 0.25*** 0.5 0.625 0.75 4. P(a factor of 12) (1 point) 12.5% 25% 50% 62.5%*** 5. Which event has the greatest likelihood? (1 point) spinning 7

2. ## history

1. How did middle class people generally differ from the lower class? (1 point) They lived in urban tenements. They moved to the centers of the cities. They had more time for leisure activities. They modeled their lives on foreign royalty.

3. ## History

What did John Brown plan to do with the guns he seized at Harper's Ferry? a. he planned to sell them to make money to support antislavery candidates for Congress. b. he planned to give them to slaves to start slave rebellions. c. He planned to bring them

4. ## Math

Bill weighs 150 lbs. He wants to gain 2 lbs per week for football season. Jamal runs track. He wants to lose weight so he can run faster. Jamal weighs 195 lbs and wants to lose 1 lb per week. How many weeks will it take before both of them are the same

5. ## Social Studies

Buddhism became popular in part because it did not defend.... 1. dharma 2. the Hindu gods 3. the caste system**** 4. life after death This religion believes that the way to stop suffering is to stop desire 1. Buddhism*** 2. Judaism 3. Hinduism 4. Jainism

6. ## MATH HELP QUICK PLEASE!!!!

A tree is 3,212 years old. How can you express this age in scientific notation with the lowest level of precision? 3•10^3*** 3.2•10^3 3.21•10^3 3.212•10^3

7. ## Health

1.The second stage of birth is a)labor b)postpartum period c)delivery of baby d) delivery of afterbirth 2.True or False: It is safe for a pregnant women to use over-the-counter medications without consulting a doctor a)true b)false 3.For parental care,it

8. ## Social Studies

Describe the Economic Effects of World War 1 Write a paragraph describing how the U.S. government managed the economy during World War I and the economic effects of that management. Consider the roles played by the Food Administration, the War Industries

9. ## physical science

If you push a 900N refrigerator with the same force as you lift a 40N dumbbell, the dumbbell will move faster. which of Newton’s laws is this an example of? Explain how you know please. i know it's not the 3rd law.

10. ## Math

Select all the pairs of ratios that form a proportion. 1. 1/6,4/20 2. (7/9,28/36) 3. (14/18,21/27) 4. 30/80, 6/18 Ms. Sue are these right?

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11. ## physics

A typical car under hard braking loses speed at a rate of about 6 m/s2. The typical reaction time to engage the brakes is 0.50 s. A local school board sets the speed limit in a school zone such that all cars should be able to stop in 5.0 m. What maximum

12. ## math

A triangle has a 13-inch side, a 14-inch side, and a 15-inch side. To the nearest tenth of an inch, how long is the median drawn to the 14-inch side?

13. ## English

In the poem “Telephone Conversation,” which of the following best describes the character’s feeling toward the potential landlady? a. resignation b. pity*** c. anger d. confusion

14. ## MATH

What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 0.73 = n × 215 215 = 73n 2. What percent of 94 is 23? (1 point) n/94 = 23/100 23/94 = n/100 94/n = 23/100 23/94 = 100/n 3. 80 is 40% of what number? (1 point) 200 32 20 112 4. Find the

15. ## Physcis

As two trains move along a track, their conductors suddenly notice that they are headed toward each other. The figure gives their velocities v as a function of time t as the conductors slow the trains. The figure's vertical scaling is set by vs = 29.0 m/s.

16. ## Social Studies

what is the connection among sectionalism, slavery, and states rights as causes of the Civil War? How did the southern response to the 1860 election results demonstrate this connection? I need help. Can you explain this?

17. ## Algebra

what are the first three terms of the sequence represented by the expression n(n-1)-4? n=1

18. ## math

toby buys a new mp3 player for a price of 45.50 what is the total amount of his credit card is charged if the sales tax is 7%

19. ## math

Shaul made a password that consists of one letter followed by two digits. The two digits are different. How many posible passwords did Shaul choose from?

20. ## Supportive learning environment

Which of the following statements is true regarding children living in poverty? A. You're more likely to be a child living in poverty if you're American Indian or African American. B. Children living in poverty tend to have more sensitive teachers and

21. ## physics

The mass of ball A is 10 kilograms and the mass of ball B is 5 kilograms. If the initial velocity is set to 3 meters per second for each ball, what is the final velocity of ball B if the final velocity of ball A is 2 meters per second?Use the elastic

22. ## chemistry

commercially available concentrated Hydrochloric acid is 37.0% w/w Hcl.its density is 1.18g/ml.using this information calculate (a)the molarity of concentrated Hcl,and (b)the mass and volume (in ml)of solution containing 0.315 mol of Hcl?

23. ## Chemistry

How much heat (in kilojoules) is required to warm 11.0 g of ice, initially at -14.0 ∘C, to steam at 112 ∘C? The heat capacity of ice is 2.09 Jg−1∘C−1 and that of steam is 2.01 Jg−1∘C−1.

24. ## Physics

A positive charge magnitude q1=35.5 nc is located at origin. A negative charge q2= -4.5 nc is located on positive x axis at p= 16cm from origin. Calculate the location on the x axis in cm where electric field is zero. So far I know we set the eqns equal to

25. ## Chemistry

The human body “burns” glucose (C6H12O6) for energy. a. Write a balanced chemical reaction for the complete combustion of glucose to CO2(g) and H2O(l) such that the stoichiometric coefficient for glucose is 1. b. When 1.00 g of glucose are completely

26. ## chemistry

How many unpaired electrons for cr3+

27. ## Math

It takes 3/8 cup of powered drink mix to make 1 quart of a flavored drink. How many quarts of flavored drink can Juanita make with 3 cups of Cherry, 7/8 cups of grape and 2 1/4 cups of orange?

During the 1920s, why did suburbs begin to emerge? A There was a lack of housing in the city B More jobs in the suburb C There where better educational opportunities D Affordable cars made the suburbs more desirable I think its A

29. ## History

Which of the following took place at the Tehran Conference? A: Roosevelt deferred to Churchill in all discussions with Stalin. B: Roosevelt and Churchill agreed to attack Germany on the Western Front**** C: The leaders agreed that the German U-boat

30. ## phy211

A car accelerates from rest at 2.0 m/s2 for 20 s. The speed then remains constant for 20 s, after which the car slows down with an acceleration of 3 m/s2 until the car stops. What is the total distance traveled?

31. ## Chemistry

(1)Make 500 ML of 4N H3PO4. How many grams will be needed? (2) In a titration procedure, 20mL of 2N solution were required to titrate 5mL of an unknown solution. What is the normality of the solution? (3) How much of a 0.01M can be made from 20mL of 6M

32. ## Algebra

A kitten weighs four pounds and2/3 of a fifth pound. Which mixed number represents the kitten's weight?

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

34. ## Math

Analyzing Solution Sets to Linear Equations with the Variable on Both Sides- Infinitely many solutions 5x-2x+7-x=__x__ answers 1-9

35. ## math

Three softball teams ordered equipment from the same catalog. The first team spent \$285 on 5 shirts, 4 caps, and 8 bats. The second team spent \$210 on 12 shirts and 6 caps. The third team spent \$250 for 7 shirts, 10 caps, and 3 bats. What were the catalog

36. ## English

In the short story 'The Lottery,' should I capitalize lottery when writing about it: EX- The winnings of the Lottery were undesired by all townsfolk.

37. ## math

barry gave 1/8 of his stamps to Tom, if he gave 15 stamps to Tom , how many did he had at first?

38. ## English

Some people claim that television is the root of all evil, while others think of television as a best friend. Some blame the television for society's violence, consumerism, and misinformation, while others see it as a rich resource for education and global

39. ## Chemistry

cooking oil, a non-polar liquid, has a boiling point in excess of 200 degrees Celsius. Water boils at 100 degrees. how can you explain these facts, given the strength of water's hydrogen bonding?

40. ## Supportive learning environment

Which of the following activities most closely fits with the definition of play described in the textbook? A. The children are divided into small groups, and each child is given finger paint to create a picture. B. Children rotate every 15 minutes through

41. ## Us history

Examine the unalienable rights of individuals as started in the declaration. Do you think these rights are upheld today? Gives examples and support your answer.

42. ## Math

Order the number sets too least to greatest. 11/20 , 1/2 , 0.51 A) 0.51, 11/20, 1/2 B) 1/2, 11/20, 0.51**** C) 1/2, 0.51, 11/20 D) 0.51, 1/2 , 11/20

43. ## HISTORY

Why was the early West considered a "crossroads of culture"? A: Mexico originally owned the land, so the cultures of Americans, Mexicans, and Native Americans were all present in the West. B: The California Gold Rush brought in people from all over the

44. ## History

What evidence is there that the colonists had already unsuccessfully voiced concerns to the king?

45. ## Anonyms

Three angles of a hexagon are congruent. The other three angles are also congruent, each with a measure twice that of the first three. What is the measure of each angle?

Reserving this property requires a \$500 security deposit , which will be refunded unless there is damage to the property or evidence that there is damage to the property or evidence that there has been smoking in the cottage or a pet on the premises or if

47. ## chemistry

Explain the first ionization energy of lithium is greater than that of sodium

48. ## physics

Look at the graph below measuring the speed of a truck and answer the following 2 questions: a) If the graph represents speed, what is measured on the x and y axes? You need to specifically identify which axis is which. b) Based on what the y axis

49. ## English

Should boys help in kitchen and why?

50. ## Math Pz help

A flat-screen TV cost \$1,40.00. The TV is on sale for 35% off. What is the discounted price of the TV?

51. ## maths literacy

A car production line can produce 24 cars in a 9hour day. A.how many cars are produced in five hours. B.how long will it take to produce 2000 cars

52. ## chemistry

How many grams of MgO are produced during an enthalpy change of -199 kJ? 2 Mg(s) + O2(g) → 2 MgO(s) ΔH = -1204 kJ

53. ## English

16. Each of the following contains examples of alliteration except "Then somthing caught: a helping grain of sand." ***my answer "The car broke free and scuttled smartly right over the road." "A post shot up and cracked--a sharp clang." "I sat back in my

54. ## Supportive learning environment

We can assist children in developing secure attachment in childcare through all the following except A. showing genuine interest in each child. B. being warm and responsive. C. exposing children to many different providers. D. providing continuity of care.

55. ## math

John has \$20 to spend at a used bookstore. He wants to buy twice as many science fiction books as mystery books. Mystery books sell for \$1.25. Science fiction books sell for \$1.75. Tax is included in the prices. What is the greatest number of science

56. ## Math

The global competition for the World Cup is broken up into six continental zones. The number of teams in the Scottish team’s zone is 17 less than twice the number of teams in the Puerto Rican team’s zone. There is a total of 88 teams in both zones. How

57. ## math

An arc of a circle measures 30° if the radius of the circle is 5 cm what is the length of the arc

58. ## Math

The mass of a 10p coin is 6.5g.What is the mass in kilograms of £20 in 10ps?

59. ## history

In this section of the Mahabharata, Krisha talks about doing one's duty. Upanishad Veda Bhagavad Gita***** Ramayana

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60. ## English

Write a letter to your friend in another school describing at least three thing that you like and dislike

61. ## math

An ant is on top of a tree 23 meters tall, directly above her home, which is 0.3 meters below the ground. What is an expression that represents the difference in elevation between the ant and her home?

62. ## Science

The (blank) has given scientists information about past life on Earth.

63. ## History

What evidence in the declaration is there of religious faith? How did the religious faith influence the ideas expressed the declaration?

64. ## math

The length by the width of Roxie's photo is 24 cm long and 14 cm wide. In order to make a photo that will fit into a wallet, the photo needs to be reduced to a length of 7 cm. Determine the width of the wallet size photo.

65. ## Math

which pair of ratios does NOT form a proportion? A.(3/5 24/40) B.30/10 15/3 C.9/14 3/4 D.7/12 14/24 Ms. Sue is this right?

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66. ## Physics

The sum of two point charges is +11μC. When they are 2.7cm apart, each experiences a force of 224 N. Find the charges given that the force is: a) repulsive b)attraction

67. ## Econ

Chip's Chocolate Factory has an agreement with its workers to completely index the wages of its employees to inflation in the CPI. Chip's currently pays its production line workers \$20 an hour and is scheduled to index their wages today. If the CPI is

68. ## physical science

Look at the graph below measuring the speed of a truck and answer the following 2 questions: a) If the graph represents speed, what is measured on the x and y axes? You need to specifically identify which axis is which. b) Based on what the y axis

69. ## draw a flowchart wich genrates frist 50 items of t

draw a flowchart wich genrates frist 50 items of the fibonacci 1,2,3,.....?

70. ## Math

A salad dressing is 40% peanut oil. Greg wants to make 5 cups of dressing. How much peanut oil does he need?

71. ## Math

The area of a rectangular park is 4800 Sq me if the ratio of the length and breadth is 3:4,find its length and breadth

72. ## Physics urgent help please

A rectangular coil 60mm × 40mm with 25 turns is positioned with its longer sides parallel to a long straight vertical wire carrying a current of 6.8A. The coil is placed so that its long sides and the vertical wire are in the same vertical plane, with the

73. ## Physics

The initial velocity, the final velocity, and the time are given. Using one of the equations of kinematics, you can calculate the displacement directly. An airplane starts from rest and reaches a takeoff velocity of 60.0 m/s due north in 4.0 s. How far has

74. ## math221

The product of Vidya's savings and 3 is 45

Reserving this property requires a \$500 security deposit , which will be refunded unless there is damage to the property or evidence that there is damage to the property or evidence that there has been smoking in the cottage or a pet on the premises or if

76. ## Biology

Mendel crossed two pea plants. One pea plant was homozygous tall (TT) and the other was homozygous short (tt). What are the possible phenotypes (how many tall plants and how many short plants did he get?) I don't understand questions like this.

77. ## Chemistry

Calculate the Delta Hf of the OH- ion given that the Delta Hf (H2O) = -285.8 kJ mol-1.

78. ## math

it takes 3 hours for ten pumps to pump 40000l of water ino a dam. how long will it take nine pumps to pump 60000l of water into a dam

79. ## Microbes and Society

The toxin associated with the foodborne disease botulism is a protein. To avoid botulism, home canners are advised to heat preserved foods to boiling for at least 12 minutes. How does the heat help?

80. ## Calculus II

Sketch the region R defined by 1 ≤ x ≤ 2 and 0 ≤ y ≤ 1/x3. a) Find (exactly) the number a such that the line x = a divides R into two parts of equal area b) Then find (to 3 places) the number b such that the line y = b divides R into two parts of

81. ## history

Type a word document as a one-page letter to be sent to the Cuban and the U.S. governments in which you explain why they should encourage American tourism in Cuba. Explain how it will help the Cuban economy and why that is important to the United States.

82. ## Algebra

A snack stand sells hot dogs for \$2 and hamburgers for \$3. If you want to spend exactly \$14, write an equation to model this situation. If you purchase one hot dog , how many hamburgers will you purchase?

83. ## Algebra

Name a pair of complementary angles A: anglesign 1 and anglesign 4 B: anglesign 1 and anglesign 6 C: anglesign 3 and anglesign 4 D: anglesign 4 and anglesign 5 I think its D.

84. ## Science

By using different types of technology like satellites, radar, and river gauges, scientist can reduce flood damage and loss of life A:Models B:Automated weather systems C:Nonpoint sources D:Advanced warnings I think the answer is D. Thank you for your

85. ## Biology

A genotype represented by the letters TT is considered to be which of the following? A. Heterozygous dominant B. Homozygous recessive C. Homozygous dominant D. Heterozygous recessive A? Not sure

86. ## science

I have completed a back titration with an antacid tablet weighing 1.25 mg and 0.1494 M concentration of HCL (100 mL was added) and the concentration of NaOH is 0.1422 M. Determine the concentration of HCl remaining in the volumetric flask

87. ## mathhhhh

which pair of ratios does NOT form a proportion? A.3/ 5 24/40 B.30/10 15/3 C.9/14 3/4 D.7/12 14/24****

88. ## Supportive learning environment

It was the wrong question...Sorry Scott is just beginning to learn the names for the letters of the alphabet. Which of the following would be an example of the teacher scaffolding his learning? A. The teacher tells Scott, "You need to learn all your

89. ## Biology

John has blue eyes. Blue eyes are recessive to the dominant trait for brown eye color. His genotype is bb. What is Johns phenotype? I don't know. Explain?

90. ## History

What evidence is there that the colonist had already unsuccessfully voiced concerns to the king? ( in the Declaration of Independence)

91. ## Biology

A heterozygous brown eyed (Bb) parent and a homozygous brown eyed parent (BB) have offspring. Which of these genotypes would not occur in their offspring? A. bb B. Bb C. BB Not positive but A?

92. ## Math

If the distance between 2 cities on the map is 2.5 inches and they are 125 miles apart what is the scale of the map

93. ## Math

Brittany has a gift box in the shape of a cube. Inside of the box measures 15 cm. What is the volume of the gift box.?

94. ## physics

a uniform meter bar of mass 120kg is sup ported on two knife edges 30cm from its center, with a diagram calculate the reactions at these supports when a 160kg mass is suspended 20cm from the center of gravity of the bar towards the left end

95. ## physics

a body British moving with a velocity of 20ms(power -1) collides with another body A, moving in the same direction on the same horizontal line with a velocity of 10ms (power -1).if the mass of the body A is three times the mass of body B, and the collision

96. ## MATH

Jack enlarged a picture proportionally .. His original picture is 4cm wide and 6cm long. If the new , larger picture is 10cm wide, what is its length?

97. ## algebra

Given the function rule f(x)=x^2-5x+1, what is the output of f(-3)

98. ## Geography

What actions did progressive take to deal with the issue of child labor?

99. ## english

What are (desire lines) according to tim cresswell place?

100. ## trig

in triangle QRS, q=10.2m, r=20.5m, s12.8m..Solvetriangle QRS by determining the measurements of each degree to the nearest tenth of a degree

101. ## history

In this section of the Mahabharata, Krisha talks about doing one's duty. Upanishad Veda ''Bhagavad Gita" Ramayana

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objective and subjective tests which include written and research papers are called

103. ## physics

a truck of mass 5000kg is used to tow a jeep of mass 2500kg, the truck moves with a speed of 3.0ms(power -1) just before the towing rope becomes taut,calculate the speed of the truck just before the towing rope became taut,loss of kinetic energy of the

104. ## Calculus AB

So the problem is "For x>0, d(lnx)/dx = 1/x and lne=1. A) find the tangent line approximation for ln 3 B) calculate the %error in approximation in part A. My teacher said the answer for part A is that 1/e, and I'm pretty confused. So far I the given info

105. ## Science

How many molecules are in C6H12O6 or glucose?Need the answer by Feb-1-17. Thanks

106. ## Grade 11 Physics: Forces

A girl pushes a wooden box across a floor and exerts 140 N to keep the box moving at constant velocity. If the kinetic coefficient of friction is 0.55, find the mass of the box.

107. ## Algebra

The perimeter of a rhombus is 80 centimeters. The lengths of its diagonals are in the ratio 3:4. Find the length of each diagonal.

108. ## physics

A 200.0N steel box resting on a smooth surface is pushed to the right by a force of 50N, if the coefficients of starting and sliding friction are 0.74 and 0.53 respectively will the box move and if so what force isrequired to keep it moving at constant

109. ## Physics

A girl runs up a stairway that is 6m high with a 500g book, her mass is 70kg. Take g=10m/s2 calculate (a) weight of the book (b) weight of the girl (c) the total work done by the girl when she reaches the top

110. ## Algebra

Name a pair of complementary angles A- anglesign 1 and anglesign 4 B- anglesign 1 and anglesign 6 C- anglesign 3 and anglesign 4 D- anglesign 4 and anglesign 5 I think it's D

111. ## English

In my opinion, there are so many advertisements everywhere we go, but many/much of them are ineffective. ------------------------ Which one do we have to use, many or much?

112. ## English

Well, I admit that junk food’s unhealthy. However, people have a right to make healthy or unhealthy choices. --------------------------- Is this sentence acceptable? Can we use 'healthy choice' or 'unhealthy choice' as in the sentence?

113. ## Chemisty

How many grams of HNO3 will be contained in 300 mL of a 5 N solution?

114. ## maths

The length of a room is 9meter it's floor is tilled by using 96 squares of 0.75 *0.75m each. What is the breath of the room

115. ## math

John earn scores of 82%, 74%, and 78% on three mid-term tests in his Math course. To earn a B, his overall course mark needs to be at least 80% and less than 90%. The overall course mark is 1 3 (mid-term average) plus 2 3 of the final examination. In what

116. ## Maths

The dimension of a closed box are 30cm by 20cm by 10cm high. If the thickness of all six panels is 1 cm find its volume.

117. ## Math

Dan's business makes \$75,000 a year. He spends 6% of that on advertising. How kuch does he spend on advertising? Here's what I did: .06 • x = \$75,000 Sorry, I'm kind of stuck around here, I don't really know if "\$75,000" should be either part or total.

118. ## Science

A train travelling north at a speed of 50km/h and another train travelling in the same direction at a speed of 8km/h.Calculate the resultant velocity.

119. ## Math

How many 1pound bags of trial mix should mary buy to have enough trial mix without leftovers. What do i do

120. ## Algebra

Can you please advise if I did this problem correctly: (4X5^Y6^z)2^ x (5X9^Y12^Z)3^ (16X7^Y8^Z2^) x (125X12^Y15^z3^) 2000X19^Y23^Z5^ thank you

121. ## Us history

Examine on an annual rights of individuals as stated in the declaration. Are these rides upheld today? Give examples and support your answer. Please and thanks

122. ## Math

Mrs. Young's tennis court is a rectangular that is 30 feet wide by 70 belong what is the perimeter

123. ## Biology

The short stem trait (t) is recessive to the tall stem trait (T). If a homozygous short pea plant is crossed with a heterozygous tall plant, what is the chance that the offspring will be short? A. one out of four B. three out of four C. all four D. two out

124. ## chem

10.0 mL of 0.05 M AgNO3 and 10.0 mL 0.05 M NaCl are combined in a test tube and a precipitate of AgCl forms. After the precipitate is centrifuged down, the remaining solution (called the supernatant) is tested for the concentration of Ag+ ion. The

125. ## science

I need help constructing a graph showing and predicting when two toy cars traveling at different speeds when the fast car can pass the slower car.The fast car traveled 1.5 meters in .87 sec.and .94 sec and .97 sec in three trials. The slow car traveled 1.5

126. ## Physics

what is the distance that a satellite must be from Earths surface if it's period of rotation is 1 day? I really not sure where to even start..

127. ## Science

Predict when a fast toy car can pass a slower toy car . I marked off a distant of 1.5 meters and recorded the time it took the cars to reach the finish line. How do I create a graph and make a prediction? The fast car times were .87 sec. ,.94 sec. ,and .97

128. ## Algebra

Can you please advise if I have the correct answer to this problem: -3a8^b2^c3^ (5abc9^ - 11a2^b4^c6^) -3a8^b2^c3^ (-6ab3^c3^) 18a9^b5^c6^ Thank you

129. ## Microbes and Society

Which living things can harbor prion-like proteins?

130. ## MATHS

BY WHAT NO SHOULD 3-³ BE MULTIPLED TO OBTAIN 4

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131. ## Maths

If 3/4 of the class are boys and 2/7 of the class are left-handed boys, what fraction of the boys are left-handed

132. ## math

A store has a total of 1,957 CD's. The number of hip-hop CD's is 256 fewer than the number of pop CD's. There are three times as many hip-hop CD's as country CD's. a. draw bar models to represent the amount of each of the three types of CD's. b. write the

133. ## english

what is the verb for this, "he should be more careful"

134. ## english

what value did Jackson's use of diction create in the lottery? i think -inclusion (everyone should have an equal say in how things are run, or illogical/harsh traditions may surface) -respect (w/o respect, peoples ideas in how things are run may disappear)

135. ## Math

Four years ago did was 14yrs old. Her brother was thrice her age. What will be their total age in n years.

136. ## chemistry

how can i make 30 ml, 0.227 mol of hydroiodic acid from 50 ml hydroiodic acid of 57 wt% in water?

137. ## English

The following sentences lack necessary periods, question marks, exclamation points, commas, semicolon, and colons. Using your proofreading marks, insert the correct punctuation. 1. The Lock Museum of America a fascinating place in Terryville Connecticut

138. ## chemistry

How many mole of CL2 are needed to react with 2.0 mole Na?

139. ## Pre-Calculus

How to solve sin(x/2) = 1 - cos x? I know you would use the half angle identity sin(x/2) = +-(√1 - cos x/2), just don't know what to do from there.

140. ## Math, Data Management

A President and Vice- President for a school council are chosen from a hat with the names of all 12 members in the hat. Determine the probability that Nisha and Anne are chosen as President and Vice- President respectively. Answer Provided: 1/132.

141. ## Biology

A homozygous short dog (dd) is crossed with a heterozygous tall dog (Dd). What is the probability that the offspring will be short? Not sure ?

142. ## Algebra

Can you please help me with this problem? (8X2^Y0^Z6^)2^ + 3X2^ + z12^ + 5Y0^z12^ 64X4^Y2^Z8^ + 3X2^ + Z12^ + 5Y0^Z12^ 67X6^ + 5Y2^ + Z32^

143. ## Math

9-8x7+6:3=...?

144. ## Algebra -repost

I am reposting my question. Thank you Bob for explaining how to write it.. In ASCII format: (8x^2y^0z^6)2^ + 3x^2z^12 + 5y^0z^12 64x4^y2^z8^ + 3x2^ + z12^ + 5y0^z12^ 64x6^ + 5y2^ + z32^ Please let me know if these makes sense now. Thank you

145. ## english

what is the verb in this sentence? "You can remove the bag."

146. ## Math

Find the smallest integer value of N such that f(x)=O(x^N). a) f(x) = x^7 - 150x^6 + 3x^3 + 111 b) f(x) = (x^3 + 2x^2) / (x^4 + x^2 + 1) c) f(x) = ⌈x⌉ d) f(x) = ⌊x⌋

147. ## Math

Julie withdraws \$175.00 from her bank account. This amount is 25% of her total savings. How much did she have in her account originally? I think that I multiply 175.00 by 4 which is 700.

148. ## English

The following sentences lack necessary periods, question marks, exclamation points, commas, semicolon, and colons. Using your proofreading marks, insert the correct punctuation. 1. Flooding rapidly the gully quickly became a tremendous torrent 2. The

149. ## MICROBES and society

Which living things can harbor prion-like proteins?

150. ## American History

What does NAZI stand for? Why does the Nye Committee encourage Isolationism? Why did Congress pass the Neutrality Act of 1935 and what are the exact terms of the Act? List 3 specific outcomes of the Spanish Civil? What are the terms of the Neutrality Acts

151. ## Math

x = 2 when y = 12 in the proportion x/6 = k/y. Find x when y = 8.

152. ## English

1. Most of us never ask ourselves if and how television might hurting us. 2. Most never ask themselves if and how television might hurting them. 3. Most never ask themselves if and how television might hurting us. ..... Which ones are grammatically

153. ## Math

If yuo find four different numbers totaling 54 so that if you ad 2 one of the numbers lf you take 2 from another num if multiply third num by 2 and devide the fourth num by 2 the ans is always be tha same

154. ## English

What is the explanation of idiom;get a piece of slice of the action.

155. ## math

im a lil confused on this question it ask what number is 73% of 215 am i supposed to multiply 73% and 100 or am is supposed to multiply 215 and 100 then divide? or what just a lil confused

156. ## Science

The doctor ordered an IV infusion of NaCl at 125 ml/hr for the next 48 hours. THe drop factor for the IV tubing is 10. 1) calculate the gtts/min Answer: 23 gtts/min 2) calculate the total amount of IV fluid the client will receive in 48 hours. I got 6000

157. ## math

what number has 6 tens and 5 ones

158. ## english

what is the verb in this sentence? "You can remove the bag."

159. ## Math

What is the area between z=0 and z=2.95

160. ## Pre-Calculus

How to solve sin(x/2) = 1 - cos x? I know you would use the half angle identity sin(x/2) = +-(√1 - cos x/2), just don't know what to do from there.

161. ## value

careers in home economic

162. ## Algebra - Repost

Hello, I am reposting with correct ASCII format with my answer: (4x^5y^6z)2^ X (5x^9y^12z)3^ (16x^7y^8z^2) X (125x^12y^15z3^) 2000x^19y^23z^5 Thank you

163. ## Science

Name 2 of each types of resources

164. ## Chemsity

will calcium metal be oxidized by sr2+?

165. ## math

An art teacher wants to do a project for her 12 seventh graders. Each student will need 2 feet of yarn. If the total is \$18, write an equation to determine the cost of yarn, c, per foot. So what am i supposed to do here? i am so lost. i don't know where

166. ## Math

How many 1pound bags of trial mix should mary buy to have enough trial mix without leftovers

167. ## English

1. One of the most common ways to agree in English is to say "Yes" then go on to add another reason why you agree with "and…" 2. One of the most common ways to agree in English is to say "Yes," then go on to add another reason why you agree with "and…"

168. ## math

What number has 3 digitals on the hundred square

169. ## English

What are the explanation of the following idioms:get a piece of slice of the action,a ripe age,clear the air,add fuel to the fire,walk on air

170. ## Math

Another way to name 1/4

171. ## Math

Jenn made 12 field goals. These were 3/4 of her field goal attempts. Write and solve an equation to determine her number of field goal attempts.

172. ## Math

What is 0.7 x 10 = x 10 = 0.07 x 10 = x 10 = 0.23 x 10 = 0.023 x 10 = 0.004 x 10 = 0.404 x 10 =

173. ## Science

Why do Oil & Water not mix? I'm so confused (This is just something I wanna know, no multiple choice) also, Ms. Sue, If you see this, Hi

174. ## Math

Dad bought an octagonal gazebo package. Does he cut the cedar planks first on the floor at 60 and 120 degree angles for this octagon shape?

175. ## math

what number has 6 tens and 5 ones

176. ## English

in which of these lines is miser best expressed

177. ## alegbra

what are the next three terms in the sequence? 5,-9,19,-37,75, ___, ____, ____

178. ## math

how do u identify a line segement? its not like im trying to get straight answers or anything i just wanna know