# Questions Asked onSeptember 8, 2015

1. ## life orientation

Examine how each of the following are responsible for road accidents and propose practical solutions by the community to the competence of the drivers,substance abuse,pedestrians,cyclists and livestock

Question 1. Which of the following statements describes the aim of the person who threw the dart shown in the picture. A. The person's aim was both precise and accurate B. The person's aim was precise, but it was not accurate C. The person's aim was

3. ## Math

The H.C.F and L.C.M of two numbersare 8 and 504 respectively. One of the numbers is 72.determine the other number

4. ## Chem

What is the balanced net ionic equation for copper(2)chloride and potassium carbonate ?

5. ## life orientation

Evaluate the effectiveness and ineffectiveness of the following government's initiatives to reduce road accidents in the country

6. ## math

How would you write six and twenty-five hundredths with a decimal point?

7. ## physics

An unsuspecting bird is coasting along in an easterly direction at 4.00 mph when a strong wind from the south imparts a constant acceleration of 0.300 m/s2. If the acceleration from the wind lasts for 2.70 s, find the magnitude, r, and direction, θ, of

8. ## Math

For Exercises 1–10, write each ratio as a fraction in simplest form. Then explain its meaning. 1. 3 sailboats to 6 fan boats 2. 4 tulips to 6 daffodils 3. 5 ducks to 30 geese 4. 5 baseballs to 25 softballs 5. 6 poodles to 18 beagles 6. 10 brown eggs to

9. ## chemistry

what is molarity of h2so4 solution contaning 9.8g of h2so4 per 500ml?

10. ## English

Read the following sentences from "The Youngest Doll."The aunt thought he was listening for the breathing of the prawn to see if it was still alive, and shefondly lifted his hand and placed it on the spot where he could feel the constant movement of

11. ## Maths

Change these fractions to twentieths and then arrange them in order of size, smallest first. 7/20 2/5 3/4 7/10

12. ## Physics

An airplane flies at airspeed (relative to the air) of 470 km/h . The pilot wishes to fly due North (relative to the ground) but there is a 64 km/h wind blowing Southwest (direction 225◦). In what direction should the pilot head the plane (measured

13. ## health

Which of the following food groups from My plate plan does a moderately active female need the most fruits protein ------ dairy vegatables

14. ## MATH HELP

A school puts on a play. The play costs \$1,200 in expenses. The students charge \$4.00 for tickets. There will be one performance of the play in an auditorium that seats 500 people. What is the domain of the function that shows the profit as a function of

15. ## Math

A professional baseball team won 84 games. The team won 14 more games than it lost. There were no ties. How many games did the team lose?

16. ## math

Which algebraic expression represents “the difference of 54 and a number”?

17. ## algebra

Translate to algebra One half of a number decreased by 16

18. ## Physics

A small turtle moves at a speed of 186 furlongs per fortnight. Find the speed of the turtle in centimeters per second. Note: 1 furlong = 220 yards, 1 yard = .9144 meters, and 1 fortnight = 14 days.

19. ## Algebra

What is the sum? 7/5+(- 1/6) 6/11

20. ## Art and the Creative Impulse

The purpose of The Lady of Shallot, a painting by Waterhouse, was to illustrate a/an A. Christian parable. B. Greek poem. C. Arthurian legend. D. Roman myth. i say it is D

21. ## algebra (Check answers :)

1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher B. A student skips parts of lessons that he or she finds difficult C. A student records questions

22. ## Science

Use specific data from your experiment to defend or refute the following statements: Plants continue to grow throughout their lives by producing new plant material. Photosynthesis is required for this process to occur.

23. ## Organic Chemistry

Consider the crystallization of sulfanilamide from 95% ethyl alcohol. If impure sulfanilamide is dissolved in the minimum amount of 95% ethyl alcohol at 40°C rather than 78°C (the boiling point of ethyl alcohol), how would this affect the percent

24. ## Basic Banking Operations

A machine at Staples photocopies 12 1/4 pages per minute. If the machine runs 700 minutes, how many pages will be photocopied?

25. ## Chemistry 2

When 5.0g of CaCl2 was dissolved in 50 ml of water in a coffee cup calorimeter, the temperature of the solution rose from 22.3C to 30.5C. What is the qsoultion in J and what is the qrxn in J? What is the deltaH in kJ/mol of CaCl2 dissolved?

26. ## English 4

"Long was the season: Twelve-winters' time torture suffered The friend of the Scyldings, every affliction, Endless agony; "

27. ## Maths

if m1 and m2 be the numberof sexagesimal and centasimal minute of any angle, prove that m1/27=m2/50.

28. ## Physics

A ballast bag is dropped from a balloon that is 280 m above the ground and rising at 14 m/s. What is the maximum height reached by the bag?

29. ## Algebra

Which property is illustrated by the following statement? 2x(6) = (6)2x Associative Property of Addition Commutative Property of Multiplication***** Inverse Property of Multiplication Commutative Property of Addition

30. ## Chemistry

The distribution coefficient between ether and water for aspirin at room temperature is 3.5. What weight of aspirin would be extracted by a single extraction with 60 ml of water from a solution of 10 grams of aspirin in 100 ml of ether? Calculate the

31. ## physics

On the Moon, the acceleration due to gravity is 1.62 m/s^2. How far would a 19 g rock fall from rest in 6.5 seconds if the only force acting on it was the gravitational force due to the Moon?

32. ## chemistry

What is the dominant intermolecular force for propionic acid?

33. ## math

0.3 and 0.5 express them as fractions in simplest form

34. ## life orientation

Assess the extent to which bad road use has a direct impact on the physical, emotional, social and economic aspects to the family, the community and the country

35. ## Math

Given y=2x^2-10x. Find all real values of x for which y=-3

36. ## Math

Kendra has \$70. Alonzo has 1/10 as much money as Kendra. Marino has 10 times as much money as Kendra. How much money does Alonzo have? How much money does marina have? My answer. Alonzo has \$69.90 and Marino has \$700.

37. ## Math

Please help or list steps of how to do it There are 3 white marbles and 7 blue marbles in a bag. Jamie will randomly pick two marbles out of the bag without replacing the first marble chosen. What is the probability of Jamie picking two blue marbles? A) 1/

38. ## Math

The height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. When graphed, the function gives a line with a slope of −0.6 Suppose that the height of the candle after 19 hours is 9.6 centimeters. What

39. ## Physics

The radius of the path of an object in uniform circular motion is halved. The centripetal acceleration needed if its speed remains the same is _____. -half as great, -the same as before, -twice as great as before, or -four times as great as before? could

40. ## Intermediate Accounting

cheery Company follows IFRS for its financial reporting. On January 1, 2015 Cheery issued \$250 million of 10-year convertible notes that pay interest at 5% annually. Investors pay \$250 million for the notes even though the company's credit risk at the time

41. ## Math

Use place value to solve please. Pablo has a piece of wire that is 0.08 meters long. Beth has a piece of wire that is ten times as long as Pablo's wire. Li's wire is 1/10 as long as Pablo's. How long is Beth's wire? How long is Li's wire? Beth has .80 and

42. ## MATH HELP

Is the simplified form of 2 square root of 3 ⋅ 2 square root of 6 rational? yes or no i think its yes pls help

43. ## algebra

A train leaves Atlanta at 1:00 PM. A second train leaves the same city in the same direction at 5:00 PM. The second train travels 48 mph faster than the first. If the second train overtakes the first at 9:00 PM, what is the speed of each of the two trains?

44. ## chemistry

A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.2 gal tank (1US gal=3.78L)?

45. ## ochm

sodium lauryl sulfate can be prepared by replacing chlorosulfonic acid with another reagent. what could be used? show equations

46. ## Algebra

Determine which ordered pair is a solution of y=x+2/5 (0,0) (-1,2/5)****** (1,2/5) (2,2 2/5)

47. ## science

2.2. A hot air balloonist, rising vertically with a constant velocity of magnitude 5.00m/s releases a sandbag at an instant when the balloon is 40.0m above the ground as shown. After it is released, the sandbag is in free fall. 1. calculate the position

48. ## Geometry

Given: angle EBA is congruent to angle CBD, measure of angle ABD is = to 90 degrees. Prove: angle EBA is the complement of the angle ABC. Write a proof.... I have no idea how to proceed...help! Thank you!

49. ## physics

PLEASE HELP! When Babe Ruth hit a homer over the 10 m -high right-field fence 80 m from home plate, roughly what was the minimum speed of the ball when it left the bat? Assume the ball was hit 1.2 m above the ground and its path initially made a 39 ∘

50. ## Physics

A stone is thrown straight up and reaches a maximum height of 26 m. With what speed was the stone thrown?

51. ## Physics

A baseball traveling upward passes a window 28.0 m above the street with a vertical speed of 13.0 m/s. If the ball was thrown from street level, what is the maximum height that the baseball reaches?

52. ## Spanish

Which pronoun correctly completes this question? Quiero mi plato. ¿ ____ lo pasas?

53. ## Math

The length of a rectangular board is 10 centimeters longer than its width. The width of the board is 26 centimeters. The board is cut into 9 equal pieces. a. What is the area of each piece? b. What are the possible dimensions of each piece? (Take the

54. ## Chemistry 142

suppose a runner completes a 10k (10km) road race in 42 minutes and 23 seconds. What is the average speed miles per hour?

55. ## Physics

An initially motionless test car is accelerated uniformly to 135 km/h in 8.08 seconds before striking a simulated deer. The car is in contact with the faux fawn for 0.695 seconds, after which the car is measured to be traveling at 87.5 km/h. What is the

56. ## Algebra

Your math test scores are 68 78 90 and 91 what is the lowest score you can iron on the next test and still achieve an average of at least 85

57. ## Math

Are 1.6 square meters & 16 tenths square meters the same?

58. ## geometry

Point Y lies on segment XZ. If XY = 2.8 and XZ = 4.0, what is the length of segment YZ?

59. ## PreCalc

Find the equation of the line in the xy-plane that goes through the origin and makes an angle of 1.2 radians with the positive x-axis.

60. ## Econ Help if you can :P

Approximately 14 million Americans are addicted to drugs and alcohol. The federal government estimates that these addicts cost the U.S. economy \$300 billion in medical expenses and lost productivity. Despite the enormous potential market, many biotech

61. ## physics

An amusement park carousel travels at a speed of 8.0 m/s. If the circular track of the carousel has a radius of 10.3 m, how many seconds will it take for the carousel to make one complete revolution?

Assuming that limits as x → ∞ have the properties for limits as x → c, use algebraic manipulations to evaluate lim x → ∞ for the function. a. f(x) = x − 2/2 + 6x^2 b. f(x) = x^2 + 6/x + 7 Please help! I do not know how to start with this

63. ## Math

A solution of 10% sulfuric acid and one of 25% sulfuric acid are to be used to make 500 ml of 20% sulfuric acid. How many ml of each solution needs to be used in the mixture? (round answers to the nearest ml)

64. ## Physics

It takes a freely falling object 1.80 s to travel the last 32.00 m before it hits the ground. From how high of the ground did it fall? Assume it starts from rest.

65. ## Physics

A baseball is thrown straight up on the Moon with an initial speed of 28 m/s. Find the time it takes for the baseball to reach the maximum height. On the moon g = 1.6 m/s2

66. ## statics

a bench is 2.4m long.the legs are attached .3m from each end.if 3 boys weighing 500n,750n,1000n seated.4,1.2m,2m from end of the bench,what force must eachset of leg exert

67. ## Math

Explain how knowing that 5 divided by 8 = 0.625 helps you the decimal for 4 5/8.

68. ## algebra

conversion practice. show all work!!! 1. an emu can run 31 miles per hour. what is the emu's speed in feet per second?

69. ## math

Hannah needs 78 inches to make a picture frame. She knows that there are 60 inches in 5 feet. How many feet of ribbon are in 78 inches?

70. ## Math

Verbally describe this pattern 1,3,6,10,15,21

71. ## Physics

A lead ball is dropped into a lake from a diving board 4.50 m above the water. After entering the water, it sinks to the bottom with a constant velocity equal to the velocity with which it hit the water. The ball reaches the bottom 4.40 s after it is

72. ## Math

Aurelia wants to enlarge a 4 by 6 photo so that it has a width of 15 use a ratio tabke to determine the new length of the photo

73. ## Math

A swimming pool is 10 m long, 8 m wide, and 1.5 m deep. The interior of the pool will be painted with water resistant paint. How much area will be covered with the paint?

74. ## help with homework

¿De dónde _________ Ana y Claudia?

75. ## Physics

You toss a quarter straight up. It takes about 2.6 seconds for it to land back on your hand at the same height you tossed it. Find the speed at which you tossed the quarter.

76. ## algebra

Suppose that the width of a certain rectangle is 1 inch more than one-fourth of its length. The perimeter of the rectangle is 32 inches. Find the length and width of the rectangle.

77. ## Math

at a bookfair there was an equal number of chinese books and english book. at the end of the day 84 chinese and 156 english books were sold. the ratio of english books to chinese books became 7:4.how many books were there altogether at beginning of the day

78. ## Math

A store has ordered 300 televisions and 80% are high definition how many are high definiton. I have to put on percent bar but I don't know how!

79. ## physics

two forces whose resultant is 80N are perpendicular to each other,if one of them makes an angle 60degree with resultant.calculate its magnitude.

80. ## Math

Please show eighty thousand, nine-hundred twenty-three and eighty-six hundredths in standard form. My answer was 80,923.86 Thanks

81. ## Trigonometry

a barn has a gable roof whose rafters are 20 feet long. the width of the barn is 30 feet. find the angle that the rafters make with the horizontal. find the area of one of the gable ends.

82. ## Physics

A ball is thrown directly downward with an initial speed of 7.00 m/s, from a height of 36.00 m. How long does it take the ball to strike the ground?

83. ## Math

Help help!! Trying to help son with math homework.. Please help Create a table for each set of values. Test each table for equivalent ratios to find which set of values describes the proportional relationship of the two quantities. 66 ounces of peanuts to

84. ## Math

Yan water leaks from a hemispherical bowl of 8 cm diameter at the rate of 10 cm per hour .How fast is the surface falling when the water is 2 cm deep in the bowl

85. ## Science, chem

Develop a method to prepare 100 ml of 0.500mol/l aqueous CuSO4x5H2O solution. Include the water molecules that are hydrated to the crystals as given in the molecular formula, in your calculation of the molar mass. show all your calculations. Prepare the

86. ## Math

Insert parentheses to make this number sentence true 81+19\25=9

87. ## PreCalc

Find the slope of the radius of the unit circle that corresponds to the given angle. 7π/6 radians

88. ## Math

joe is x years old and is 25 year older than his son Brian who is y years old. the sum of their age is 49. a. find joe age now. b. brians age in 5 years time.

89. ## Physics

A light bulb is placed 19.6 cm in front of a concave mirror. When the concave mirror is replaced by a plane mirror in the same location, the bulb's image moves 5.50 cm closer to the mirror. Calculate the focal length of the concave mirror.

90. ## Physics

A piece of gum comes lose from underneath an elevator that is moving upward at a speed of 6.30 m/s. The gum reaches the bottom of the elevator shaft in 3.00 s. With what speed does the gum hit the bottom of the shaft?

91. ## Algebra

An algebra teacher is writing a test. There will be two types of questions: multiple-choice and open-ended. The multiple-choice questions take 3 minutes to complete and the open-ended questions take 12 minutes to complete. There must be at least 3

92. ## Math

In the cafeteria 100 milk cartons were put out for breakfast.at the end of breakfast 27 remained

93. ## Mathematics

A ladder is standing against a wall.If a ladder reaches a height of 12cm up the wall.If the foot is 5cm away from it.Calculate the length of the ladder.

94. ## don't worry

How do you show in algebraic expressions Fourteen less than three times a number

95. ## Chemistry

A 2.20 g-sample of a compound containing carbon, hydrogen, and oxygen is burned and it produces 4.61 g CO2 and 0.94 g H2O. What is the empirical formula of this compound? (i.e., C2H4O) I found the mass of Carbon (4.61/44g)*(1 mol C/1 mol CO2)=.1047 I found

97. ## geometry

The midpoint of uv is (5 -11). The coordinates of one endpoint are u(3,5). Find the coordinates of endpoint of v.

99. ## Chemistry

To prepare 500.00 mL of 0.300 M buffer with a pH of 7.4. NaH2PO4/Na2HPO4 How many grams of each should be added to the 500.00mL flask to create this buffer?

100. ## mahamuud xarbi

a motorboat accelerates uniformly from a velocity of 6.5m/s the west to velocity of 1.5m/s to the west if its acceleration was 2.7m/s^2 to the east how for did it travel daring the acceleration

101. ## Chemistry

Below are 2 word equations. For each, identify the type of equation and write a chemical equation with symbols for the word equation. (I have solved the equations but I am not sure what the question means by ``type of equation``) a) Potassium was

102. ## Enn 103f

What are two main reasons for a wave of discontent directed at those who have represented the people over the decades.

103. ## math

How do I identify the number that' makes this number sentence true 4000_ hundreds

104. ## math

The total length of two drugs is 10 meter. if one rug is 5 7/8 meters, what is the length of the other rug?

105. ## health

why is it important to recognize hunger vesus appetite If you eat too many calories you will lose too much weight you should only eat as many calories as your body needs ------------- hunger makes you eat based on emotion not nutrition your appetite tells

106. ## Chemistry

Iron is malleable (able to be hammered into sheets). Is this an intensive physical property, extensive physical property, or a chemical property? Why?

107. ## physics

During takeoff, an airplane climbs with a speed of 120 m/s at an angle of 33 degrees above the horizontal. The speed and direction of the airplane constitute a vector quantity known as the velocity. The sun is shining directly overhead. How fast is the

108. ## AP Statistics

The severity of side effects experienced by patients while being treated with a particular medicine is under study. The severity is measured on the scale: none, mild, moderate, severe, very severe. a. Name the variable of interest. b. Identify the type of

109. ## Statistics

If 50 classes of 20 students are randomly selected, what is the probability that 10 classes have no left handed students? I know it is binomial distribution but i do not get it

110. ## algebra

what is 1 terminating decimal & 1 repeating decimal that are in between negative 1/2 and negative 1/3

111. ## english 9

What was the goal of the Americanization movement?

112. ## science!

this question is not a question but 20 questions. i appreciate if you review all my answers, but i wont provide an answer for the last question (most probably since i didn't finish answering it or typing it out since i only have an hour to do that). now,

113. ## Organic Chemistry

An unknown carboxylic acid has a boiling point of 100 c at 25 torr. Determine its boiling point at 760 torr. I'm given a list to identify an acid that it correlates with. I'm confused as to how I set this up.

114. ## math

Write the prime factorization using exponents of each number .Then find the greatest common factor (GCF)of the numbers. 1\24.............. 36.............. 2\21.............. 56.............. Please,,help me.😞 I tried to solve the problems but don't I

115. ## Math

A single processing machine makes two components, A and B, which are packaged together as the final product (each product sold contains one A and one B). The processor can make only one component at a time. There is a setup time when switching from A to B

116. ## IT

Do the planning and write algorithm to solve for following problem. There are 15 pupils in the Introduction to Programming I module. The age of every student is entered in years and months. Convert the age into months to calculate the average age. Display

117. ## math

If you know the order from least to greatest of 5 negatest rational numbers,how can you use that information to order the absolute value of those numbers from least to greatest

118. ## Physics

A point charge of 4 μC is placed at the origin. There is an external uniform field E = 400 i N/C. What is the net force on a 5 μC charge placed at (5 m, 3 m) ??? i + ??? j N

119. ## Accounting

XO company sold merchandise on account to Brandy company, \$14000 , terms FOB shipping point, 2/10, n/30. XO company paid transportation costs of \$350, which were added to the invoice. The cost of the merchandise sold was \$8000

120. ## Physics

A car traveling 51.1 km/h is 29.6 m from a barrier when the driver slams on the brakes. The car hits the barrier 3.08 s later. (a) What is the car's constant deceleration magnitude before impact? (b) How fast is the car traveling at impact?

121. ## Maths

An open cardboard box is to be made by cutting squares of side x cm from each corner of a card of side 60cm and folding the resulting "flaps" up to form the box. Find the value of x that gives the box a maximum capacity.

122. ## science

A grinding wheel with a 28cm diameter spins at rate of 2020 revolutions per minute. What is the linear speed of thge rim of the wheel?

123. ## math

Ronnie was 6 times as old as jhon 6 years ago. Four years from now ronnie will be 4 times as old as jhon. How old is jhon now?

124. ## math

First estimate the answer. Then multiply to find the exact answer simplify all answers 4 1/4 • 9 2/3

125. ## english 9

Who was Mary Elizabeth Lease?

126. ## Physics

The human lungs can function satisfactorily up to a limit where the pressure difference between the outside and inside of the lungs is 1/21 of an atmosphere. If a diver uses a snorkel for breathing, how far below the water can she swim? Assume the diver is

127. ## Math

Determine the largest number of four digits which is divisible by 18,25,and 35

128. ## Math

How do I find the vertical and horizontal asymptotes of f(x)= (x+2)/(5x^2) Wouldn't one of them be (I,-I)? How do I solve this? Thank you!

129. ## physics

A train is traveling south at 25.6 m/s when the brakes are applied. It slows down with a constant acceleration to a speed of 6.90 m/s in a time of 8.38 s. What is the acceleration of the train during the 8.38-s interval?

130. ## Math

The following are probabilities of selecting items from a bag. What is the probability of selecting other? Jolly rancher: 1/6 Gum: 2/7 Twizzlers: 1/3 other: ?

i am a two digit odd number between 80 and 90. My digits have a sum of 15. what number am I?

132. ## math

Is the simplified form of 2 square root of 3 + 3 square root of 3 rational? yes or no i think its yes pls help

133. ## Math

Find thesum of all the numbers that can be formed with the digits 3, 4 and 0,repetition of the digitsbeing not allowed

134. ## alexandria

The force pulling a truck down hill is 2000 newtons what is the size of the static friction acting on the truck if the truck doesn't move?

135. ## Statistics

Assume that the unit of measure for each of the values in the sample is in dollars. What would be the units of measure for the sample: a) mean? b) range? C) Variance? d) Standard deviation?

136. ## algebra1

a tortoise can travel 10 cm per second. what is the tortoise's speed in feet per hour?

137. ## Chemistry

I'm having trouble turning mM to mOsmoles. The equation goes like this: red blood cell are placed into a beaker filled with .5L of a 150mM NACL solution. NACL is non-penetrating solute and will not cross the red blood cell membrane. I have 150mM/0.5L *

138. ## Economics

What are the costs and consequences of providing the subsidies and welfare?

139. ## math

How big is the sun compared to earth.

140. ## Physiology

How many is moles are in 0.5L of a 3.0M solution of sodium chloride? Sodium chloride dissociates into 2 osmoles per mole. I'm having trouble setting this up. My teacher couldn't explain it clear enough and neither does the book.

141. ## Algebra

I'm trying to find the sum of this geometric series but I can't find a common ratio. How do I find it? 1+1/5+1/25+...

142. ## math

First estimate and then multiply to get the exact answer give your answer as a whole or mixed number 2&1/5 •5&1/3•3

143. ## Math

Charlie has a drawing of his bedroom that measures 8 1/2 inches long by 7 1/4 inches wide. If the real room measures 15 ft in length, what is the rooms width?

144. ## Chem

What is the balanced net ionic equation for magnesium metal being placed in a solution of gold(3) chloride ?(with steps please)

145. ## statistics

I have this question which is stumping me and my lecture is little help. For part we have to find the standard error and I have that, well I think I do, and part b and c depend on us getting part a right. Can someone please help me out. The sign on the

146. ## Math

Ryan has nine 14 ounce bags of popcorn to repackage and sell at the school fair. A small bag holds 3 ounces. How many small bags can he make?

147. ## Life oreintation

explain critically in a paragraph of 10-15 lines how the water pollution impacts on the community

148. ## MATH

Find the value of the following: (2^-1 + 3^-1)^2

nto the solemn church, and scatter the congregation, Into the school where the scholar is studying, Leave not the bridegroom quiet—no happiness must he have now with his bride, Nor the peaceful farmer any peace, ploughing his field or gathering his

150. ## Social Studies

What are the four major empires of Mesopotamia?

151. ## calculus

D(x)=x^2+2x C={(x,y)|y=4x-5} 1) D(C(x)) f(x)=1+3 sqrt of x+2 2) f(f(x))

152. ## Math

What is the square root of 9? 9/3 3 so 3 is the square root of 9

153. ## English

What can you do for your school? 1. I can help my homeroom teacher clean the room. 2. I can go on an errend for my teacher. 3. I can pick up waste from the ground. 4. I can sweep the hallway with a broom and a dustpan. 5. I can clean the hallway to the

154. ## Chemistry

I'm doing a virtual lab in which I'm trying to separate tin, aluminum, and steel. Does the order in which I heat them at 300 degrees and observe their magnetism matter? The lab says the three are isolated when they are heated to 300 degrees and then placed

155. ## physics

How long does it take the horse to cover the first 35.0 m of the race? acceleration is 3.00m/s^2

156. ## MATH

Find the maturity value when 30,000 is invested at 12% compounded anually for 5 years ?

157. ## Math

A customer purchase a new computer and a warranty to protect it. The computer cost \$1,486.25 and the warranty is \$199.00. If the customer would like to pay this over a period of 18 months, how much would each payment be?

158. ## French

Are these sentences correct? 1. Je veux des vêtements en lin. Les or des in this case? 2. Je veux la table pour mon cousin qui habite aux États-Unis. Is there a contraction between "qui" and "habite"?

Hi Ms. Sue I was wondering if you could give me some advise in doing explain and unexplain variation and least-squares regression line. I know how to compute the numbers, but I am having a problem with: say there is 3.0270, 30.0463 and 33.1120. I sometimes

160. ## Math

Blair is decorating a birthday cake with candles. The cake has a diameter of 15 inches. She wants to place the candles about every 6 inches around the edge. How many candles will she need? How could i solve this problem?

161. ## College english

Don't want to forget what you learned today? Sleep on it. Naps, ideally 90 minutes long, help you register the happenings and how-to's learned during the day. Then when you catch your z's at night, your brain creates memories of the day's events. But

162. ## Chem

What is the balanced net ionic equation for aluminum foil reacting with hydrochloric acid ? (with steps please)

163. ## Math word problem

Peter has a board that is 4 yards long. How much need to be sawn off to make the board 2 feet 8 inches long?

164. ## Math

Determine the solution of the equetion: 2cos x-1=0? 2cos x=0? and 2cos x+1=0?

165. ## Physics

A rifle shoots a bullet upward from an initial height of 5m. After 3s, its height is 20m. What is the bullet's velocity at this time?

166. ## English

W: I baked some cookies. Pick your favorite. M: Wow! Looks yummy. I'd like a round cookie, please. W: A round one? You mean the one with a star? M: No, I mean the cookie with a bear on it. ================================== What is the full form of "Looks

167. ## Saint harkewal vidyapeet sr.secondry school

Science: The collapse of atoms into a single quantem state

What does 5*6 mean?

169. ## Math

Find the values of a^2 + b^2 and a^4 + b^4 when a + b = 5 and Ab = 4.

170. ## Math

5yr cd for 12,000 at 2.3 percent interest

171. ## CHEMISTRY

copper (2) nitrate will be used in a lab. What is one way copper (2) nitrate can be produced?

172. ## Chemistry

Hello! I was working on my Chemistry HW about metric conversion. Can you please check to see if my answers are correct? I was having a hard time converting, and I think I finally figured it out. 1 microliter= 0.000001 liters 1 mL= 1,000 microliters 100mL=

173. ## Math

-7 + h = 12 What is the solution?

174. ## Chemistry

Does aluminum dissolve in acidic and basic solutions?

175. ## Stats

Explain what it means to have a deviation score of -18

176. ## problem solving with fractions

mr. rosen needs to make 1 1/2 times as many pizza tonight as usual because he expects ta large crowd. if he usually makes 24 pizzas, how many pizzas should mr. rosen make?

177. ## calculus

What is the general soln of dy/dx=9(x^2)(y) and particular soln of dy/dx=3x^2(e^-y)

178. ## English

I had to read this paragraph to see if there was any puncuation and grammar mistakes and also with the content and correct citations. I found that the person used "this" which is not appropriate because the reader doesn't what "this" is. There seems to be

179. ## algerbra

a tutortoise can travel 10 cm per second. what is the turtoise's speed in feet per hour?

180. ## MATH

Evaluate: 9a^2 b^-2 _________ (3a^-2 b)^-1

181. ## Math

Find the values of a^2 + b^2 and a^4 + b^4 when a + b = 5 and Ab = 4.

182. ## Integrated math 1

Consider the sample space S = {1, 2, 3, . . ., 10}. Let A = all odd numbers in S. Let B = all multiples of 3 in S. Compute P(B | A). Enter your answer as a fraction using the "/" and do not include spaces in your answer.

183. ## math

First estimate and then multiply to get the exact answer 7•1&1/2•2&6/7

184. ## math

First estimate the answer then divide to find the exact answer 3&4/5÷4

185. ## Algebra

I'm trying to find the sum of this geometric series but I can't find a common ratio. How do I find it? 1+1/5+1/25+...

186. ## algebraid expression

9 * (7 - 4)^2 +9 I think it is 9 *(3) ^2 +9 9 x 9 + 9 =81 I hope I got this right. I am trying

187. ## math

what is the difference between [-3] and -3? I thing [-3]is double?

188. ## Precalc

C(x)={(x,y)|y=4x-5} D(x)=x^2+2x C(D)=

189. ## Math

Find the smallest number of five digits divisible by each of 16,24 and 30

190. ## Social studies

Would history be changed in the 1960 presidential debates?

191. ## ss

What did Johnson required rich southerners to do

192. ## Math

Please help me with load-out plan question the following personal and equipment to be airlifted troop 450 total (not include aircraft crew ) 120 of whom must travel on the same plane Equipment (2) MIA2 Abrams main battle tanks (4)M3 Bradley fighting

193. ## S.H.S

four environment issues that causes ill-health

194. ## Precalc

D(x)=x^2+2x h(x)=7 h(D)=

195. ## Coding

How do you open cmd? Thanks

197. ## precalc

domain of 16x^2+8x-1?

4b - 3 > -1

400-50(5+9)

200. ## precalc

D(x) = x^2+2x E(x) = -2/(5x-1) D/E=