# Questions Asked onMay 11, 2016

1. ## Chemistry

what is the osmotic pressure produced by a 1.20M glucose (CH12O6) solution at 25 degree

2. ## Chemistry

what is the osmotic pressure produced by a 1.20M glucose (C6H12O6) solution at 25 degree celsuis?

3. ## mathematics

p a radio mast from a point 53 metres from its base on level ground is 61 degrees.What is the height of the mast to the nearest 5 metres

4. ## mathematics

The angle of elevation of the top of a radio mast from a point 53 metres from its base on level ground is 61 degrees.What is the height of the mast to the nearest 5 metres

5. ## English

1. There are bad men everywhere ready to cheat you. 2. There are bad men everywhere who are ready to cheat you. ------------------- Q1: Are both the same? Q2: Does 'men' mean 'male persons'? Or Does 'men' mean both male and female persons?

6. ## math

A baseball diamond is actually a square with 90 feet between the bases. The pitcher's mound is 60.5 feet from home plate. How far is the pitcher's mound from the first base? Round all answers to 1 decimal place I used the Pythagorean theorem and got 66.6.

asked by Emily J
7. ## Chemistry

How many grams of perchloric acid are dissolved into 3.86 L of water, if the pH of the solution is 4.03.

8. ## chemistry

need help drawing an electrochemical cell that could be used to plate zinc onto other metals.labeling cathode and anode, and reactions that occur.

9. ## Algebra

What is 6.08times 10 to the seventh power. Is it 0.000000608

asked by Kaiwan gordon
10. ## maths-somebody!anyone help

An arbitary list of integers both positive and negative is presented to two player,playerA and playerB.with A playing first in there turn,either players is allowed to pick the first or last number from the remaining list,and the number is deleted from the

11. ## maths

A particle with a velocity of 2m / s at t = 0 moves along a straight line with a constant acceleration of 0.2m / s s.find the displacement of the particle in10 second

12. ## Chemistry - Order of Bond Polarity

Hi I am having a bit of trouble with this question CCl4 is confusing me: Qu)Rank the following compounds in order of bond polarity; HF, CH4, H2O, H2S, CCl4 Asw)lowest to highest bond polarity: CH4, CCl4, H2S, H2O, HF Is this correct? Thanks!

13. ## education

How does this problem create a barrier for creating strong and healthy children in this country? need someone to explain please.

14. ## Maths

Slaughter of what?

15. ## life orientation

The physical,social and economic consequences of Nkandla to the offenders and how did Nkandla impact negatively in SA

16. ## wollega

draw flow chart & write pseudo code for greatest common divisor of two numbers

17. ## science

what is the enthalphy change for the formation of 1.00 gram of waater vapour from hydrogen and oxygen

18. ## Chemistry

2ZnS + 3O2 -> 2ZnO + 2SO2 If 1000kg of ZnS is oxidised, what amount (in moles) and volume (in litres) of SO2 is produced (assuming that gas is at STP)

19. ## pysical science

An automobile with a mass of 1258 kg accelerates at a rate of 5 m/s² in the forward direction. What is the net force acting on the automobile?

20. ## English

Underline infinitive phrase and how is it used A few prospectors brave enough to explore the frozen interior found gold in the summer of 1896. To explore the frozen interior adj

21. ## science

How did student , most probably measure the volume of 10 glass marbles?

22. ## English

1. Raise your left arm over your head. 2. Bend the left elbow and touch the middle of the upper back with your fingers. 3. Hold the left elbow with the right hand and pull back. 4. Hold for 10 to 30 seconds. ------------------ Are the directions all

23. ## life orientation

Design a newspaper article to warn people against engaging in fraud and corruption

24. ## chemistry

what will haprn if ammonium chloride solution is used to standardize potassium tetraoxamaganate VII solution instead of ammonium iron II sulphate

25. ## English

1. Hold this pose, then return your leg to the ground and your arms to the sides. 2. Hold this pose, and then return your leg to the ground and your arms to the sides. 3. Hold this pose. Then return your leg to the ground and your arms to the sides. 4.

26. ## life orientation

Are individuals empowered and do they understand their human rights or when their rights are being violated. provide five reasons for your analysis and standpoint

27. ## English

5. Extend your arms out to either side. 6. Lean forward, lifting one leg straight behind you. 7. Hold this pose, then return your leg to the ground and your arms to the sides. 8. Repeat with opposite leg. ========================= Are they grammatical?

28. ## Maths lit, life science,business study,economic

Wich career i have to choose

29. ## Life science,,maths lit,economic,business study

Which career field i have to follow?

30. ## Science

1.) How does natural gas have a impact on our economy by? 2). How does coal have a impact on our economy by? 3). How dies nuclear electric power have a impact on our economy by?

31. ## Math/Biology

8c) The scanning objective lens (4x) of a microscope has a diameter of field of 6.0 mm and a total magnification of 40x. The high power objective lens has a total magnification of 400x. Estimate the diameter of field of view of the high-power objective

32. ## Life orientation

Evaluate the physical ,social and economic consequences of this crime of fraud offenders.how did this corruption and fraud impact negetively in the country for example service delivery,tax,expense of trial?

asked by Shireen ribisi
33. ## Math

You invest your \$20000 savings in a term deposit for 3 years at 5.5% p.a. compounding monthly. The compound interest formula is A=P(1+r/n)(to the power of)nt Would it be - P=20000 r=5.5 n=12 (months) t=3 (years)

34. ## spanish help

1. Saber o conocer? Ellos _______ a Silvia. A) conozco B) sabemos C) sabe D) conocen *** 3. El correo electrónico _______ para enviar información rápidamente. A) sirve *** B) sirvo C) servimos D) sirves 4. What role do Hispanic organizations play on the

asked by smart santa
35. ## Biology

1aOrder the following steps of microscope use. A. Observe the specimen under low power; resolve with the fine adjustment. B. Raise the stage; observe under scanning power; focus with coarse adjustment; resolve with fine adjustment. C. Observe the specimen

36. ## Life orientation

Evaluate the physical,social and economic consequences of this crime to the offender and how did this corruption and fraud impact negatively in the country?

37. ## Physics

How high will an arrow travel into the air when shot upwards? Bow stress: 68 J Arrow: 26 g (there is no air resistance)

38. ## Math

A 10 sided dice numbered 1 to 10 rolled four times. a)Write how many outcomes will we get? b)What are the possible outcomes?

39. ## Calculus

Find the area of the largest rectangle cut from the first quadrant by a line tangent to the curve y=e^(-x^2)

40. ## math

6. The half-life of a certain radioactive material is 32 days. An initial amount of the material has a mass of 361 kg. Write an exponential function that models the decay of this material. Find how much radioactive material remains after 5 days. Round your

41. ## Physics

A hiker shouts when he is at the top of a mountain. He hears an echo 2.4 seconds later from the sounds reflection off a nearby mountain. Calculate how far he is from the nearby mountain. (Assume speed of sound in air is 340 m/s)

42. ## Civics

What is the impact of the Third Amendment?

43. ## Math

Please this problem to me There is a stack of 8 cards from 1-8 suppose we select a card randomly from the stack, replace it, then randomly select another card What is the probability the first card is a even number and the second card is greater than 6

44. ## math

Someone help me!! square root = sqrt (5x^2-5x-10)sqrt(x+7) + (2x+6)sqrt(x+2) >= x^3+13x^2-6x-28 thank you!

45. ## Chemistry

if 40.0 ml of 11.25 M KNO3 is used to make a 7.55 L aqueous solution, what is the molarity of the solution

46. ## math

8. The half-life of a certain radioactive material is 71 hours. An initial amount of the material has a mass of 722 kg. Write an exponential function that models the decay of this material. Find how much radioactive material remains after 17 hours. Round

47. ## L.o

identify your 3 human rights violation or discrimination and explain in an introductory paragraph why you choose the specific human rights violation or discrimination

48. ## ss

1. The Himalayas separate _________. (1 point) Pakistan and India the Indian subcontinent from the rest of Asia Afghanistan from the rest of South Asia northern and southern India 2. What impact do monsoon winds most have on South Asia? (1 point) Monsoon

49. ## maths

y= (1-tan x)/sec x find dy/dx y= (1 + tan3x) ^(3/2) find dy/dx thanks a lot

50. ## Social Studies

What impact do monsoon winds most have on South Asia? A) Monsoon winds carry plenty of rain to India from the Arabian Sea during the wet season from June to September.** B) Monsoon winds carry snow from the north to the Himalayas. C) Monsoon winds carry

51. ## Science

I want to determine how fast can the engine be lifted up!

52. ## math

if out of two numbers, one number is increased by 10% and other number by 20%,find percentage increase in the product of the two numbers

53. ## life oriantation

How can a young person prevent human rights violations from taking place under their watch

asked by phakiso mathabatha
54. ## math

How do you write 84% as a fraction or mixed number in simplest form?

55. ## life oriantation

How did XENOPHOBIA effect south African government

asked by phakiso mathabatha
56. ## maths

A fair die is toss six times. Defined a random variable as an odd number that appeared. Find the probability that exactly four of the tosses showed an odd number.

57. ## Pre- Algebra

9.)30% of 60 is what number? a. 15*** b. 30 c. 18 d. 40 A?

58. ## network programing

I am trying to figure out what to say to this I not really sure can anyone help me please. What type of material should not be part of building now a days?

59. ## Chemistry

The human body is said to contain approximately 50.0 grams of DNA in the entire body. If the number of nucleotides in ONE STRAND of DNA is approximately 3.0 x 106, and the average molar mass of a nucleotide is 327 g/mol, what is the average molar mass of

60. ## math

Silas claims that the equation y = 2 + mx, where m is a real number, represents a function whose graph is a straight line

61. ## Spanish

1. Saber o conocer? Ellos _______ a Silvia. A) conozco B) sabemos C) sabe D) conocen *** 3. El correo electrónico _______ para enviar información rápidamente. A) sirve *** B) sirvo C) servimos D) sirves 4. What role do Hispanic organizations play on the

asked by smart santa
62. ## math

How do you write 130% as a fraction or mixed number in simplest form?

63. ## Chemistry

5.88 moles of nitrogen and 16.2 moles of oxygen are mixed until the equilibrium is established, 11.28 moles of nitric oxide are formed calculate the value of equilibrium constant

64. ## math

How do you write 159% as a fraction or mixed number in simplest form?

65. ## Math "Need Help Asap"!

4. Alice plays basketball. In one game she shoots 21 free throws and makes 81.25% of them. Estimate how many free throws she makes. a. about 16 b. about 2 c. about 20 d. about 14 A?

66. ## Math algebra

evaluate 4x^2(2x+x^3y)+x^y for x = 5 and y=0 Evaluate 4 (x/5)^2+3 when c =20

67. ## Physics

A streetlight hanging above a road has what type of engrgy?

68. ## math

How do you write 19/2 as a percentage?

69. ## physics help pls

Two masses of 200 grams and 400 grams are attached respectively at the end of the cord that passes through around a negligibly weight and frictionless pulley. a.) Find the acceleration of the system, b.) tension in each cord, c.) the distance and velocity

70. ## Math

What is (4x^2-2x-1)-(3x^3+2)

71. ## Math

If a substance has a half life of 600 seconds. If a scientist begins with an initial amount of 1kg complete the following problems: create an exponential equation using proper variables?

72. ## english

Are the second sentences all correct with the changes: 3. (Pronoun Agreement Error) The cafeteria was in an uproar because every student was overcharged for their lunch. NEW SENTENCE: Every student in the cafeteria was in an uproar because they were

73. ## Geography

Reasons of Nepal dividing into development regions 1.Minimize regional disparity 2.Maintain equal population 3. Mobilize available means and resources.

74. ## math

the table below shows the eye color of 30 students in Ms. Carroll's class. blue-4, green-5, brown-11, hazel-7, and other-3. what is the probability that one student, selected at random from the 30 surveyed will have hazel or green eyes.

75. ## Simple College Question

1.)Do you have to attend college in order to join the Army Or Navy? I truly don't know what I wanna be when I grow up so I've been thinking about join the Army Or Navy once I turn 19 or 18, & I was wondering Do I have to attend a college 1st before I can

76. ## maths literacy,geography,life sciences and history

Does Fort Hare have Law

asked by zamatolo cwenga Dunjwa
77. ## Math

-1/2(x-20)+2/3x=20 CAN SOMEONE SOLVE THIS FOR ME I SM STUCK IN IT I DID MY OTHERS I NEED HELO WITH THIS ONE

78. ## HELP PLEASE?!!

Circulatory systems of animals transport nutrients to tissues. Which system of plants performs a similar function? starch granules xylem and phloem tubes stomata apical meristems plant hormone system

79. ## PHYSICS

AN OBJECT 5.0 HIGH IS PLACED 35CM FROM CONCAVE MIRROR OF FOCAL LENGTH 15CM BY DRAWING A RAY DIAGRAM.DETERMINE THE POSITION,SIZE AND NATURE OF IMAGE

80. ## social studies

Which of the following is a likely cause of the shape of the population graph of Mexico? (1) Mexico has adopted China's "one family-one child" program. (2) About 60 percent of Mexico's industrial workers live in or near Mexico City. (3) Much of the land in

81. ## chemistry

The vapour pressure of pure water at 760 mm at 25 degree celcius. The vapour of solution containing 1m solution of glucose will be.

82. ## Physics

At time an object of mass 50.34 g on the end of a horizontal spring is moving to the right at 10 cm/s and is displaced 2 cm to the left from the equilibrium position. If the spring constant is 0.234N/m, find an expression for the position of the particle

83. ## social studies

Which factor would have the least effect upon the population distribution in Mexico or the United States? (1) infant mortality rate (2) national debt (3) migration rate (4) birth rate (5) death rate help !!

84. ## Math

Make a table and graph each quadratic function. Use integers from -3 to 3 for inputs. #4- y= -x2 #5- y=2x squared #6- y= -8x squared #7- y= x squared + 2 Make a table and a graph for each function. Use only positive values for x. #10- y= 10/x #11- y= 8/x

85. ## Math

7 boys share 5 chocolate bars equally how much do the get?

86. ## Language Arts

what is "Happiness Is a Charming Charlie Brown at Orlando Rep" genre

87. ## education

How does this problem create a barrier for creating strong and healthy children in this country? problem-transportation need someone to explain and examples please.

88. ## Math

Find the volume of revolution when the region enclosed by the functions f(x)= e^x , g(x)=e^-x ,and the two lines is revolved about the x-axis Solution V=intergrate e^2x-e^-2x dx From -1to1 1/2e^+e^-2x when you sub and cal. =0 why please help me

89. ## Social Studies

HI, so these are questions from a test that I already took and I got these three wrong. But there letting me re do it so can someone explain to me or give me a link or something? Select a new deal program that helped improve the lives of south Carolinians.

90. ## history

Can someone give me links for these please? Describe the military strategy that General William T. Sherman used across Georgia and South Carolina. Explain how the strategy affected the south, as well as how southerners reacted. Explain the purpose of

simpify 4!

92. ## chemistry

What mass of water is produced when 0.1 moles of C2H6 is reacted with 0.1 moles of O2?

93. ## math

the angle of depression of a ship from a top of a tower is 46deree. a. If a ship is 126m from the foot of the tower, calculate the height of the tower. b. If the height of the tower is 72m tall, calculate the distance between the (i) ship and the foot of

94. ## Simple Question

2.)If I were to join the Army or Navy, will my salary be a lot, average, or low? Is there an specific amount that I'll receive? Does Any1 Know?

95. ## math

A bag contains 3 red marbles and 6 blue marbles. What is the probability of randomly selecting a red marble from the bag

96. ## Math "Need Help Asap"!

3.)What % is equivalent to 2/3? A.)33 2/3% B.)150% C.)66 2/3%*** D.)65% C?

97. ## science

Ki reacts with kio3 to give i2 then find mass ofkio3required to completely react with 83gram of ki???

98. ## math

A spinner is divided into blue green and red parts. George spins the spinner 300 times. Below is the table of outcome Part Time Spun Blue 91 Green 107 Red 102 Based on the table what was George's experimental probability of spinning red

99. ## health

What factors influence lung volume and capabilities A. Age B. Sex C. Body build D. All of the above

100. ## Math

Find an equation in standard form for the ellipse that satisfies the given condition with major axis endpoints (1,-4) and (1,8), minor axis length 8.

102. ## Science

1. How do scientists classify small objects in the solar system? by size by shape by size, shape, and temperature by size, shape, and composition** 2.Which of the following categories of small bodies in the solar system does Ceres belong to? dwarf

103. ## MATH

A spinner is divided into equal parts 1-5. George spun the spinner 300 times. A table of outcomes is shown. Part- Times Spun 1 - 42 2 - 66 3 - 63 4 - 72 5 - 57 Based on the table, what is an estimated probability of the spinner landing on an even number?

104. ## LA

What is the appositive in this sentence? The president, an elected official of the United States, serves a four year term A. The president B. The president, an elected official C. An elected official D. An elected official of the United States

105. ## Science

3. Which of the following small bodies are the hardest to tell apart because they are made of similar materials? dwarf planets and comets asteroids and comets comets and meteoroids asteroids and meteoroids** A scientist examines a sample of an object from

106. ## MATHEMATICS

A pole of height 2m cast a shadow 1.5m long. Find the height of a tree whose shadow is 2.5m long.

107. ## Chemistry

The human body is said to contain approximately 50.0 grams of DNA in the entire body. If the number of nucleotides in one strand of DNA is approximately 3.0 x 10^6, and the average molar mass of a nucleotide is 327 g/mole, what is the average molar mass of

108. ## Math "Need Help Asap"!

7.)Which proportion can be used to solve the following percent problem? What is 50% of 70% A.)X/70 = 50/100 B.)X/50 = 70/100*** C.)50/70 = X/100 D.)70/X = 50/100 B?

109. ## US HISTORY

1) How were William Lloyd and the Rev. Elijah Lovejoy alike? A) Both Lived in Boston and were Underground Railroad conductors. B) Both printed newspapers with antislavery messages to the North.*** C) Both used their houses as Underground Railroad stations

asked by HELP ASAP
110. ## Math

What is the opposite of a professional

111. ## Waste Disposal and Recycling

1. Which of the following types of waste should not be recycled at home? The answer is A: Expired Medicines ____________________________________ 2. Which of the following is NOT a method of disposing hazardous wastes? The answer is D: Disposing of them in

112. ## Physics

A photon has a frequency of 7.3 × 10–17 Hz. Planck’s constant is 6.63 × 10–34 J•s. The energy of the photon, to the nearest tenths place, is × 10–50 J.

113. ## math

Julie is four times as old as her daughter.In four years time she will be three times as old. How old are they now

114. ## MATH

A bucket contains 5 green tennis balls and 2 yellow tennis balls. Tony removes 2 tennis balls, with replacement, from the bucket shown. What is the probability that Tony will choose a yellow tennis ball and then a green tennis ball?

115. ## MATHS

A bucket contains 5 green tennis balls, 2 yellow tennis balls, and 6 red tennis balls. Tony removes 3 tennis balls,with replacement, from the bucket shown. What is the probability that the first tennis ball is yellow, the second tennis ball is green, and

116. ## MATH

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

117. ## Mpindweni s.s.s science

A rocket of mass 5000kg is launched vertically upwards into the sky at an acceleration of 2om/s. The magnitude of the force due to gravity on the rocket is 49000 N calculate the magnitude and diretion of the force of the rocket's engine.

asked by Someleze nelly
118. ## math

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 -

119. ## History

Which is an accurate description of oligarchy? A. A king rules. B. The people rule. C. There is no rule. D. A small group rules. 2. (3 pt) Which defines monarchy? A. rule by the citizens B. rule by a congress C. rule by a small group D. rule by a king or

120. ## 7th Math

Alana tosses 2 number cubes. She wins if she rolls double sixes Find P (Alana wins)

121. ## Math

Write an inequality to represent the situation. The temperature stayed above -15 degrees.

122. ## 7th Math

Ming rolls a number cube, tosses a coin and chooses a card from two cards marked A and B. If an even number and heads appear, Ming wins, no matter which card is chosen. Otherwise Lashonda wins. Find P (Ming wins)

123. ## 7th Math

A game requires drawing balls numbered 0 through 9 for each of four digits to determine the winning number. Describe a model that could be used to simulate the selection of the number.

124. ## Math

What is the numerical coefficient of the term x^3 in (2+x)^5

125. ## Math

How many different 2 digit numbers can be formed from the digits 1-6, if repetition is not allowed?

126. ## Pre algebra

Which function rule represents the data in the table X|-3|-2|-1|0 |1 Y|1 |-2|-5|-8|-11 A. Y=-3x-8 B. Y=1/3x-8***? C. Y=1/3x+8 D. Y=-3x+8

127. ## Algebra

1.Simplify x/7x+x^2 A.1/7+x;where x≠-7 B.1/7x;where x≠0 C.1/7+x;where x≠0,-7 D.1/7**** 2.Simplify -12x^4/x^4+8x^5 A.-12/1+8x;where x≠-1/8**** B.-12/1+8x;where x≠-1/8,0 C.-12/9x;where x≠0 D.-12/9 3.Simplify x^2-3x-18/x+3 A.x-3 B.x-6;where x≠-3

128. ## math

what is an equation for a sine curve with amplitude 2, and period 4pi radians?

129. ## Astronomy

How can I tell a north circumpolar star from a south circumpolar one based on its declination and my location?

130. ## Math ounces to pounds

What is 3text books in pounds or ounces?

131. ## English

Hello. Dear Ms.Sue, I would be very grateful if you answered my question. Is it possible to say "I heard steps behind" or is it necessarily "behind me"? I mean, is the object a must here? Thank you for your help.

132. ## HCC

if x=4 which of the following expression DOES NOT equil 9?

133. ## Chem

A beaker containing 25.0 mL of 0.360 M H2SO4 spills on the counter. How much baking soda, NaHCO3, will be needed to neutralize the acid? H2SO4 (aq) + 2 NaHCO3 (s) -> Na2SO4 (aq) + 2 H2CO3 (l) GIVEN: - I've converted 25.0 mL to 0.025 L H2SO4. - 0.360 M

134. ## Math

Ali has 4 mangoes,Joe has 3 how many more mangoes does Ali have

135. ## CHECK my drivers ed answers

1. Searching for other roadway users includes identifying (1 point) only those in motor vehicles. signs, signals, and roadway markings. users of different sizes and shapes. the characteristics of the roadway.**** 2. What is the Zone Control System? (1

136. ## Laungauge

Think about the work you completed in your reading role. Determined the ideas that would be most worthy to share in a literary discussion about Walk Two Moons. Provide and explanation for your choices. How did the role you selected and the work you

137. ## MATH

A school basketball team has 3 wins and 2 loses, the school won and outscored there opponents by points by 15,10,9 the 2 losses they got outscored by 12 and 8 points, write an addition integer statement for the 3 wins, write a addition integer statement

138. ## science

A string with mass per unit length 0.0065 kg/m is used to suspend a 30 kg mass over a pulley. A transverse wave with wavelength 40 cm and amplitude 2.5 mm moves along the string. Determine the maximum speed of a particle on the string.

139. ## Social studies

How might citizens engage in civic life to influence politics and government? Please help me with this question

140. ## Social studies

Why does the u.s. Constitution limit the power of federal government?

141. ## Calculus

A statue 10 feet high is standing on a base 13 feet high. If an observer's eye is 5 feet above the ground, how far should he stand from the base in order that the angle between his lines of sight to the top and bottom of the statue be a maximum?

142. ## Calculus

A building is to be braced by means of a beam which must pass over a wall. If the wall is 3 3/8 feet high and stands 8 feet from the building, find the shortest beam that can be used.

143. ## Maths

Jose has a fish tank that measures 11.8 inches wide, 19.7 inches long, and 15.7 inches deep. He empties it halfway to clean it. To refill it when he is done, he will fill a one-gallon jug in the sink and carry it to the tank, pour it in, and then return to

144. ## Calculus

The base of an isosceles triangle is 8 feet long. If the altitude is 6 feet long and is increasing 3 inches per minute, are what rate are the base angles changing?

145. ## Social studies

"We hold these truths to be self-evident, that all men are created equal,that they are endowed by their creator with certain unalienable rights, that among these are life, liberty and their pursuit of happiness." How does this excerpt from the Declaration

146. ## physics

The muzzle velocity of a projectile fired from a gun has an upward component of 49 m/s and a horizontal component of 60 m/s. A. What Maximum height does the projectile reach? B. How far forward does it go (assume a level surface) Show step by step and how

147. ## Differential Calculus

The base of an isosceles triangle is 10 feet long and the base angles are decreasing at a rate of 2° per second. Find the rate of change of the area when the base angles are 45°.

148. ## Math

What is 5 quarts to 5 gallons as a fraction in simplest form?

149. ## Math

a carpenter divides a board that is 3.5 inches wide into 4 pieces of equal widthby cutting 3 places. if the width of her saw blade is 1/8 inch, what is the finished width of each piece? What percent of the board length is actullay used?

150. ## Math

How many real-number solutions does the equation have? –7x2 + 6x + 3 = 0 one solution two solutions*********** no solutions infinitely many solutions

151. ## math help ASAP

A school basketball team has 3 wins and 2 loses, the school won 3 times and outscored there opponents by points by 15,10,9 the 2 losses they got outscored by 12 and 8 points, write an addition integer statement for the 3 wins, write a addition integer

152. ## Math

Paul borrows \$600 at an interest rate of 8% per years for 4 years. How much interest will he have to pay?

153. ## Math

An isosceles triangle has a perimeter of (9y-3)cm.what is the length of the two equal sides if its side is(3y-7)cm?

154. ## Math

During peak seasons, a hotel room costs \$135 per night. During the off-seasons, it costs \$90 per night. What is the percent of change from peak season to off-season? PLEASE HELP ME!!!

155. ## science

Which of the following would decrease the magnetic field around a wire? A) Decreasing the current (MY ANSWER) B) reversing the poles of the wire C) looping a section of the wire into a solenoid D) increasing the current

asked by not a scientist
156. ## Math

Of 120 owners of reptiles surveyed, 27 own snakes as pets. What percent of the reptile owners own snakes as pets? plz help me!!!!!!!!!!!!

157. ## Math

A group consists of 5 boys and 6 girls how many committees of five can be formed that consists of 2 boys and 3 girls?

158. ## Maths

The longest side of a triangle measures 267m if two angles are 37 and 48 find the shortest side of the triangle

159. ## Math/Precal

What are the first three terms in the expansion of (-4x-3)^5??

160. ## Building Traded

On a print with a scale of 1/2=1FOOT HOW much would a 20 ft hallway be in inches?

161. ## Physical Science

When sodium metal combines with chlorine gas, solid sodium chloride forms. is this a physical or chemical change?

162. ## math

P divided by 7 equals 15 what is p

Simplify (2sqrt(5)+3sqrt(7))^2 ~~~ Can you show the steps. I want to learn how to do it now so I won't have to pester y'all again with my feeble algebra questions :3

asked by Astral Tellurian
164. ## math

Which equation matches the following description?James loves making smores when he goes camping with his family.He puts half a chocolate bar on every smore.The number of chocolate bars,c,James needs is dependent on the number of smores,s,he wants to make.

165. ## Math

A model of an airplane is 11 inches in length. The actual length of the airplane is 209 feet. What is the scale used to build the model? Please Help Me!!!

166. ## Math

The time t required to drive a certain distance varies inversely with the speed r. If it takes 4 hours to drive the distance at 35 miles per hour, how long will it take to drive the same distance at 45 miles per hour? about 3.11 hours********* 140 hours

167. ## Math/Precal

In a poker hand of 5 cards how many ways can you get a full house? (3 of a kind and a pair)

168. ## calc

Set up the simplified integral and compute the volume created when the area bounded by y=x^2-1 and y=3 is rotated around the y-axis.

169. ## maths

Jose has a fish tank that measures 11.8 inches wide, 19.7 inches long, and 15.7 inches deep. He empties it halfway to clean it. To refill it when he is done, he will fill a one-gallon jug in the sink and carry it to the tank, pour it in, and then return to

170. ## MATH

A model airplane is 11 inches in length. The actual length of the airplane is 209 feet. what is the scale used to build the model?

171. ## English

1. Don't eat food if the expiration date has passed. 2. Don't eat food whose expiration date has passed. 3. Don't eat the food whose expiration date has passed. 4. Don't eat spoiled food whose expiration date has passed. ---------------------- Which ones

172. ## Social Studies

how important is the cooperation to the success or failure of the canning cooperation

173. ## math (PLZ HELP ASAP)

a dad has two daughters – Wendy and Julia. Wendy is twice as old as Julia. The man is now five times as old as Wendy, and in 4 years he will be six times as old as Julia. Find the present age of the father.

174. ## math (pLZ HELP ASAP)

A train averages a speed of 90 miles per hour across the plains and 37.5 miles per hour through the mountains. If a trip of 300 miles took 3 hour and 48 minutes, how much of it was through the mountains?

175. ## math (PLZ HELP ASAP)

A rectangular field is 240m wide. The width of the field is 3 8 the length. What is the area of the field in square kilometers, rounded to the nearest thousandth?

176. ## math

This question involves the Richter's scale and it goes like this: According to Richter's scale magnitudes of earthquakes can be obtained from the following formula: M=logE÷1.44-3.64 . E stands for the free energy of a 6.4 earthquake ,calculate the

177. ## finance

a company has an outstanding issue of 1,000 face value bonds with a 9.5% annual coupon and 20 years remaining until maturity. The bonds are currently selling at a price of 90 (90% of face value).

178. ## Journalism

List the things that people actually want to know about electrical engineering

179. ## algebra word problem

My car gets 19 miles per gallon in the city and 34 miles per gallon on the highway. Suppose I used 12.857 gallons of gas and got an average of 27 miles per gallon for the trip. How many gallons did I use for each part of the trip? _____gallons at 19 miles

asked by emily d
180. ## math

A trapizoid has a area of 33.6 and a height of 4 what is the sum of the b1 and b2?

181. ## English

1. Don't overeat at meal time. 2. Don't overeat at meal times. 3. Don't overeat at mealtime. 4. Don't overeat at mealtimes. ---------------- Which one is commonly used? Can we use all the expressions?

182. ## English

1. Don't drink. 2. Don't drink liquor. 3. Don't drink alcohol. ----------- Does #1 mean #2 or #3? When we mention one of the don'ts for a healthy life, which one is suitable?

183. ## Math

6:50 is the hour hand closer to the 6 or the 7 hoe do you know

184. ## English

rose asked katie do you know how to change a flat tire

185. ## Math

A car travel 300 miles on 15 gallons of gas. what is the unit rate?

186. ## Global Communication

Do organizations need to vary its message to employees depending on where they are located in the world? Why or why not? Thank you in advance!

187. ## math

Roscoe must play 9 commercials during his 1-hr radio show. Each commercial is either thirty seconds or sixty seconds long. If the total commercial time during that hour is 6 minutes, how many commercials of each type does Roscoe play? Round answers to the

188. ## math

The Connecticut River flows at a rate of 5 km / hour for the length of a popular scenic route. If a cruiser to travels 4 hours with the current to reach a drop-off point, but the return trip against the same current took 6 hours. Find the speed of the boat

The West Wind It’s a warm wind, the west wind, full of birds’ cries; I never hear the west wind but tears are in my eyes. For it comes from the west lands, the old brown hills, And April’s in the west wind, and daffodils. It’s a fine land, the west

190. ## maths

using determinant method find the area of the quadrilateral ABCD given the coordinates A(3,3) B(-2,5) c(-1,2) D(1,1)

191. ## math

lighthouse x has a radius of 18 mi lighthouse z has a radius of 28 mi lighthouse z lights up how much more area than lighthouse x? round answer to the nearest tenth.

192. ## math

A mechanic needs a radiator to have 40% antifreeze solution. The radiator currently is filled with 5 gallons of 15% antifreeze solution. How much antifreeze mixture should be drained from the car if the mechanic replaces it with pure antifreeze. Drain__

193. ## geography

who benefited from Nigerias oil

asked by Aubrey T.
194. ## maths

power supply in Nigeria is assumed to be normally distributed with daily mean at 68 minutes and variance 49 minutes .what is the probability of having power supply for (1) less than 45 minutes? (2) at least 1 hour? (3) between 75 minutes and 90 minutes?

195. ## Chemistry

If 27 grams of propane react with 88 grams of oxygen to make carbon dioxide and water then how many grams of carbon dioxide can be made?

196. ## Social studies

Exprain ways of entering into marriage like Asiatic celebration

197. ## math

Jenna baked apple pies for a family reunion. Each pie was cut into 9 pieces. Her family ate 28 pieces of pie. Write the number of pies Jenna's family ate as an improper fraction and as a mixed number.

198. ## Math

What percentage of her turn around the board did Shonda land on giant Bank what is the ratio in simplest form of the number of times she landed on the giant Bank to the numbers of times she landed on the deposit on deposit.

199. ## Chemistry

What is the molarity of 10g of H2SO4 in 100ml of water?

200. ## english

(Pronoun Agreement Error) The cafeteria was in an uproar because every student was overcharged for their lunch. NEW SENTENCE: The cafeteria was in an uproar because students were overcharged for their lunches

201. ## Chemistry

How do can you find the difference between these acids/bases with only one indicator? We have 0.1M NaOH, H2SO4, HCl, AlCl3, and Na2CO3. We know the pH of all the solutions (AlCl3 = 2.9, H2SO4 = 0.7, HCl = 1, Na2CO3 = 11.8, NaOH = 13). We only can use 1

202. ## Math

The LCM of two number is 40.one of the number is 5.what is the other number?

203. ## physics

3 person are moving triangle place.their velocity are equal. they are follow each other after which time they should meet with each other?

204. ## Biology

Why do you think biologists use both the embryological development and the adult body plans to classify an animal? My answer: Biologists use both because there are many different phyla in the adult body plans. The embryological development help

205. ## ELA

Identify the type of clause that is underlined in the following sentence. In this game, whoever gets the fewest whoever gets the fewest points wins. whoever gets the fewest points is underlined

206. ## calculus

Set up the simplified integral and compute the volume created when the area bounded by one period of the function 3+sin(x) and the x-axis (use the endpoints of the period starting at x=0) is rotated around: a) the x-axis b) the y-axis

207. ## calculus 1

Set up the simplified integral and compute the volume created when the area bounded by y=.25x4, y=4, and the y=axis (Quadrant 1) is rotated around the line x=-2

208. ## physics

A window is 50 long. A stone is falling from a height of 40 cm above the window.find the time taken by the stone to cross the window.