# Questions Asked onApril 21, 2016

1. ## life orientation

Examine how each of the following are responsible for road accident and propose practical solutions by community: substance abuse, pedestrian,cyclists and livestock

2. ## Spanish

1. Nosotros _____ tarde para las vacaciones. a. sali b. saliste c. salio d. salimos*** 2. _____ tu al supermercado? a. Fui b. Fuiste*** c. Fue d. Fueron 3. In the following sentence, which direct object requires the personal a? Vi _____ a. el tren b. el

3. ## life orientation

Examine how livestock and substance abuse are responsible for road accident and propose practical solutions by community

4. ## math

on which of the following lines does the point (7,1) lie? y-5x=4 y=x-10 y=-4x+3 y=-x+8 help please Ms.Sue

5. ## Spanish

Nosotros _____ tarde para las vacaciones. a. sali b. saliste c. salio d. salimos***

6. ## Statistical concept 68-95-99.7

1. A student taking a midterm exam in Ancient History comes to two questions pertaining to a lecture that he missed, and so he decides to take a random guess on both questions. One question is true-false and the other is multiple choice with four possible

7. ## math

without graphing,identify the quadrant in which the point (x,y) lies if x

8. ## English

I need help for final check: chapter 16

9. ## life orientation

Searching for the introduction based on who are the road users and the risks they face

10. ## Chemistry

A 500 mL buffer solution is 0.1 M benzoic acid and 0.10 M in sodium benzoate and has an initial pH of 4.19. What is the pH of the buffer upon addition of 0.010 mol of NaOH?

1. Why did farm prices fall in the 1950’s? a. Farmers bought new expensive machinery b. Farmers produced more than they could sell** c. Farmers could not sell their products in Europe d. Farmers saw their government subsidies reduced 2. What shortage was

12. ## Chemistry -Dr.Bob222

Arrange the solutions in order of increasing acidity. NaCl, NH4Cl, NaHCO3, NH4CLO2, NaOH

13. ## Geometry

What is the lateral surface area of the prism? Rectangular prism Length: 17.2 Width: 3 Height: 5.5 283.8 m^2 292.4 m^2 325.4 m^2 407 m^2 I already found the surface area (325.4 m^2) and I'm using the formula for lateral surface area 2lh + 2wh... but I keep

14. ## Language Arts

Be still, sad heart! and cease repining; Behind the clouds is the sun still shinning; thy fate is the common fate of all, into each life some rain must fall some days must be dark and dreary 1. from the context, what do you conclude is the probable meaning

15. ## Math

Alice is covering a foam cube with fabric to make a footstool. Each side of the cube is 20 inches. How many square inches of fabric will she need? 120 in** 720 in 1,200 in 2,400 in Please help!! I'm not sure I quite get it!

16. ## Sampling Distributions

A firm produces batteries that have a lifetime which is normally distributed with a mean of 360 minutes and a standard deviation of 30 minutes. The firm needs to keep an eye on the production process to ensure that everything is working properly and that

17. ## life orientation grd 12

Critically discuss six ways that the human rights violations influence individuals,groups and the broader south african community

18. ## Language Arts

"President Lincoln's Declaration of Emancipation, January 1, 1863 by Frances E. W. Harper It shall flash through coming ages, It shall light the distant years; And eyes now dim with sorrow Shall be brighter through their tears It shall flush the mountain

19. ## Spanish

In the following sentence, which direct object requires the personal a? Vi _____ a. el tren b. el monumento c. la amiga de mi mama*** d. el barco

20. ## math- pre calc

Suppose that (x,5/13) is a point in quadrant 2 lying on the unit circle. Find x. Write the exact value, not a decimal approximation.

21. ## Language Arts

*Clean start, I'll also explain my answer choices. Be still, sad heart! and cease repining; Behind the clouds is the sun still shinning; thy fate is the common fate of all, into each life some rain must fall some days must be dark and dreary 1. from the

22. ## Geometry

A park in a subdivision is triangular shaped. Two adjacent sides of the park are 487 feet and 465 feet. The angle between the sides is 49 degrees. To the nearest unit, what is the area of the park is square yards? 9,495 square yards 16,508 square yards

23. ## 1 math plz help ASAP

if the coordinates of a point have the same sign which quadrant(s) would point be in? A. quadrants I and II B. quadrants I and III C. quadrant III D. quadrant IV

24. ## stat

smith is a weld inspector at a ship yard. he knows from keeping track of good and substandard welds that for the afternoon shift 5% of all welds done will be substandard. If smith checks 300 of the 7500 welds completed that shift, what is the probability

25. ## Math

Find the next three terms in the sequence. –1, 9, 19, 29, . . . (1 point) A. 38, 37, 32 B. 40, 51, 62 C. 39, 49, 69 D. 38, 47, 56*** Am I wrong?

26. ## Chemistry

Determine the pH of a solution made by diluting 25mL of 6.0 M HCl until the final volume of the solution is 1.75 L

27. ## Physics

A 0.32 kg box of macaroni is held in place at the front of a 3.31 kg shopping cart only by the force of static friction as the shopping cart accelerates. Determine the minimum acceleration, in m/s 2, that the shopping cart must have if the box is to be

28. ## Math

An urn contains 8black and 7 green balls. Five balls are randomly drawn from the urn in succession, with replacement. That is, after each draw, the selected ball is returned to the urn. What is the probability that all 5balls drawn from the urn are green?

Altitudes $\overline{XD}$ and $\overline{YE}$ of acute triangle $\triangle XYZ$ intersect at point $H$. If the altitudes intersect at a $123^\circ$ angle, and $\angle YXH = 26^\circ$, then what is $\angle HZX$ in degrees?

30. ## Math

We can find the solutions of sin x = 0.6 algebraically. (Round your answers to two decimal places.) (a) First we find the solutions in the interval [0, 2π). We get one such solution by taking sin−1 to get x = ________ (smaller value). The other solution

31. ## History help me plsssss

In 1939, British politician Winston Churchill uttered these words: "Between shame and war, we have chosen shame, and we will get war." To what was Churchill referring? Chamberlain's appeasement of Hitler at Munich Hitler's annexation of Austria (the

32. ## Physics

A certain insect’s wing has been shown to deflect a distance 14.8 mm under a force of 0.19 N applied to the end of the wing. (a) If the wing is assumed to behave as an ideal spring, calculate the force constant in N/m. (b) At this deflection, how much

33. ## Chemistry

Which of the following is an endothermic reaction - rusting a nail in water - a cold pack, cooling - mixing strong hydrochloric acid and strong ammonium hydroxide - a heat pack

34. ## Physics

You and your friend are pulling a 2.5 kg sled across a slightly rough patch on the frozen Rideau canal, such that there is a friction force of 1.5 N opposing the direction of motion. Assume that you each pull the sled forward from either side with the same

35. ## MATH 1 QUESTION MS.SUE PLZ HELP OR ANYONE??

if the coordinates of a point have the same sign which quadrant(s) would point be in? A. quadrants I and II B. quadrants I and III C. quadrant III**** D. quadrant IV (idk)

36. ## Math

4. Start time: ___________ Elapsed time: 3/4 hour End time: 10:30 A.M.

37. ## Physics

A source passing a stationary observer is emitting a frequency of 560 Hz. If the speed of sound is 345 m/s, what must speed of the source be if the frequency speed is 480 hz? Here's what I've tried... Fo=480 Hz FObs = 480 + 560 VSource = ?(x) Vsound = 345

38. ## Statistics

A coffee-dispensing machine is supposed to deliver 12 ounces of liquid into a large paper cup, but the costumer believes that the actual amount is less. As a test he plans to obtain a sample of 30 cups of the dispensed liquid. The mean of his sample is

39. ## Physics

A baseball of mass 0.25 kg is hit so hard that it bounces on the ground and winds up in a spectator’s seat. If the ball leaves the ground at a speed 8.2 m/s and lands in the seat with a speed of 2.3 m/s, at what height, in metres relative to the ground,

40. ## Physics

A jet of mass 4,768 kg lands on an airstrip, stopping after a distance of 414 m. If the jet has an initial landing speed of 36 m/s, what is the work done, in Joules, by non-conservative forces to stop the jet?

41. ## math

how do you own your learning in algebra 1?

42. ## Physics

A particular Ferris wheel takes you through one complete revolution every 25.3 seconds. If the radius of the Ferris wheel is 10.4 m, and your mass is 63.3 kg, calculate: (a) Your apparent weight, in N, when you are at the top of the Ferris wheel. (b) Your

1. x^9 over x^2 A)x^11 B)x^7*** C)7 D)x^5 2. h^14 over h^5 A)h^-9 B)1 over h9 C)h^19 D)h^9*** 3.4^4 over 4 ^6 A)-16 B)16*** C)1 over 16 D)-1 over 16 4.5^0 A)0 B)5 C)1*** D)-5 5.7^4 over 7^2_____ 49 A) C)= D)none of the above 6.–2r(8r + 5) A)–16r2 + 5

44. ## Math

a 154 lb person burns 420calories per hour riding an exercise bicycle at a rate of 15 mi/hr write a function rule to represent the total calories burned over time by that person. Explain how the information in the problem relates to the function.

45. ## Ratios!!!!

8. Abby, Ingrid, and John are sharing a bag of candy in the extended ratio 2:3:4. If there are sixty three candies in the bag, then how many will Ingrid get? A. 7 B. 14*** C. 21 D. 28 9. Which of the following are equivalent to the ratio 3ab:27ab? Select

46. ## Physics

A 410 kg race car is rounding a curve in the road which is banked at an angle of 23.4 degrees from the horizontal. Assume that there has just been a massive snowfall and the road’s surface is frictionless. What must the radius of the curve be if the car

47. ## Physics

A 570 kg truck is carrying a large 1.9 kg box on its cargo deck when it starts to accelerate. If the coefficient of static friction between the box and the truck’s deck is 0.26, what is the maximum acceleration, in m/s 2, that the truck can have without

48. ## Stat HW for.

1. A student taking a midterm exam in Ancient History comes to two questions pertaining to a lecture that he missed, and so he decides to take a random guess on both questions. One question is true-false and the other is multiple choice with four possible

49. ## Physics

Two cylinders having weights of 100 kN and 200 kN with radii of 100 mm and 200 mm are placed with heavier weight above the lighter weight and both of them are placed in a container having a width of 500 mm. Assuming that the length of the container and

50. ## Life orientation

Critically discuss six ways that the human Rights violatios influences individuals, groups and the broader south African community.

51. ## geometry

you are at a parade looking up at a large balloon floating directly above the street. you are 60 feet away from a point on the street directly Beneath the balloon. to see the top of the balloon your angle of elevation is 53°. to see the bottom of the

52. ## Math linear equations

Two small pitchers and one large pitcher can hold 8 cups of water. One large pitcher minus one small pitcher constitutes 2 cups of water. How many cups of water can each pitcher hold?

53. ## math

Which function rule represents the data in this table? X: -3 -2 -1 0 1 Y: -17 -14 -11 -8 -5

54. ## Math- I'd really appreciate it if you could help!!

Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

55. ## Physics

In a twist of tradition, you pull a sled horizontally with a force of 3.3 N on a frictionless surface of snow while your dog is sitting inside the sled. If the sled accelerates at 1.27 m/s 2, and the sled’s mass is 2.8 kg, what is the mass of your dog?

56. ## math

The sides of a triangle are in the extended ratio 2 6 7. If the perimeter of the triangle is 45 inches, then what is the length of the shortest side? A. 2 inches B. 3 inches C. 6 inches*** D. 12 inches The measures of the angle of a triangle are in the

57. ## American history

Why did James K. Polk want to annex Texas? A. He was willing to give the Oregon Territory to Britain in exchange for Texas. B. He was a strong believer in Manifest Destiny. C. He had no choice but to follow public opinion. D. He believed that Mexico would

58. ## Math

5. Start time: 7:30 P.M. Elapsed time: ____________ End time: 9:29 P.M.

59. ## language arts

How can words or stories connect generations? How can interactions between generations create conflict? Can words resolve these conflicts? What can each generation teach the other? Why might is sometimes be difficult for two generations to communicate? Why

60. ## Life orientation

Discuss six ways that the heman rights violations influences individuals groups and the broader south african community

61. ## Algebra

the perimeter of a triangle is 56 inches. the longest side measures 4 inches less than the sum of the other two sides. three times the shortest side is 4 inches more than the longest side. find the lengths of the three sides

62. ## life orientation

critically discuss six ways that the human rights violations influences individual ,groups and the broader south african community

63. ## Physics

A 7.5 kg box is pushed across a floor by pushing forward and down, with a force of 11 N at an angle 64 degrees from the horizontal floor. What is the normal force exerted by the floor onto the box?

64. ## Math

*Ms. Sue or Reed, please check my other question as well if you have time, thank you :) 1. Which sentence has proper subject-verb agreement? A) Even my cousin Steve feel sad today. B) Even my cousin Steve look sad today. C) Even my cousin Steve feels sad

65. ## Math

A 12-ft. board is cut into 2 pieces so that one piece is 4 feet longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces.

66. ## Physics

A powered model airplane of mass 1.7 kg is tied to a ceiling with string and allowed to fly at speed 0.21 m/s in a circular path of radius 0.86 m while suspended by the string which makes a constant angle with respect to the vertical. (a) What is the

67. ## Physics

You are enjoying the frictionless frozen surface of the Rideau canal with your friend. While together, you try a physics experiment in which you push off of each other at the same time. If your acceleration is 2 m/s 2, what is your friend’s acceleration,

68. ## Pre-Calc

A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 3 mi apart, to be ∠x = 35° and ∠y = 45°, as shown in the figure. (Round your answers to two decimal places.)

69. ## computer programming

given three numbers A,B,C. draw a flowchart to compute and print out the sum, average and the product of these values.

70. ## Physics

Find the minimum aperture diameter of a camera that can resolve detail on the ground the size of a person (1.5 m ) from an SR-71 Blackbird airplane flying at an altitude of 26 km . (Assume light with a wavelength of 470 nm .) I got 570 mm which is wrong

71. ## Math

Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

72. ## Life Orientation

Identify four human rights violation or discriminations and explain introductory paragraph and why you choose the specific human rights violation or discrimination

73. ## Science

Workers needed to pass oxygen from lungs into blood vessels and welcome carbon dioxide into the lungs

74. ## Geometry

Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

75. ## science help pls pls

Jupiter is 5.2 AU from the sun. What is its distance from the sun in kilometers? 28,846 km 78,000 km 28,846,153 km 780,000,000 km is it d pls help

76. ## Physics

A crane lifts a package of mass 121 kg. If the power output of the crane is 101 Watts, at what speed can the package be lifted, in m/s?

77. ## maths

P is partly constant and partly varies inversely as Q.lf Q=9 when P=3 and Q=18 when P=9 find P when Q=12

78. ## Math

Enola's recipe for cookied calls for 2 1/2 cups of flour. If she wants to make 3/4 a batch of cookies, how much flour should she use?

79. ## Bio

Bryozoans are coral like sea nimals These organisms first appeared in the fossil record about 140 million years ago and remained relatively unchanged for 40 million years. Then they experienced a great diversification Which process does this illustrate

80. ## Science/Biology/Anatomy/Patho

10. Functions of the nephron include all of the following except A. Reabsorption of urea nitrogen B. Fluid homeostasis C.Maintaining electrolyte balance D.Regulation of blood pressure E. Maintaining blood pH I think A but really stuck between A & B

81. ## Bio

A chinook salmon fish in alaska can produce between 2000 to 17000 eggs in a single spawning. Which principle of natural selection does this observation support? A.Overproduction B.Inherited variation C.struggle to survive D.Differential reproduction A

82. ## Spanish

_____ tu al supermercado? a. Fui b. Fuiste*** c. Fue d. Fueron

83. ## Physics

A small steel ball of mass 0.29 kg is fired at a speed 17.5 m/s and runs into some soft putty, penetrating a distance of 4 cm. What is the average force experienced by the ball from the putty?

84. ## Math

The sum of ages of two sisters are 19 years.in five years time the product of their ages will be 208.what are their ages?

85. ## math

the pay per text plan charges $10 per month and$0.10 for each text message. write a function that models this plan, stating what your varible represent

86. ## Geometry

Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point $T$ is the intersection of $\overline{HM}$ and $\overline{YG}$. Find the area of $\triangle MTG$ if $[XYZ] =150$.

87. ## Stat

Suppose that a principal of a local high school tracks the number of minutes his students spend texting on a given school day. He finds that the distribution of minutes spent texting is roughly normal with a mean of 60 and a standard deviation of 20. a.

88. ## chemistry

Calculate the minimum volume oxygen gas that is required for the complete combustion of a mixture of 20cm carbon monoxide and hydrogen gas

89. ## math0

If you pick a gumball at random, put it back, and then pick another gumball at random, what is the probability of picking a blue gumball then picking a yellow gumball?

90. ## Math

Which is considered an outlier? x:1,2,3,4,5,6,7,8,9 y:0.8,2.1,3.1,3.8,5.2,8.4,6.9,8.1,9 (2,2.1) (4, 3.8) (6, 8.4) (9.9) Can someone help, I think it's C or D?

91. ## math

if triangle ABC is similar to triangle DEF and the scale factor is 3, what is the length of side EF if side BC is 6m? triangle ABC is larger.

93. ## Bio

The environment can be arranged into different levels of organization Which of the following shows a correct sequence that proceeds from a smaller level of organization to a larger level? D

94. ## Bio

Which of the following provides the raw materials for the genetic variations that play an important role in natural selection? A.Mitosis B.homeostasis C.cell differentiation D.Mutations D

95. ## Physics

While in an elevator, you decide to take some weight readings of yourself to determine the elevator’s acceleration. When the elevator is stopped, you read a weight of 59.2 kg. When the elevator is moving, you measure a maximum weight of 63.5 kg, and a

96. ## Physics

A 4.7 gram feather falls with a constant speed of 1.4 m/s. What is the force of air resistance on the feather?

97. ## physics

An elevator cable can withstand a maximum tension of 1.83×104 N before breaking. The elevator has a mass of 420 kg and a maximum acceleration of 2.27 m/s2 . Engineering safety standards require that the cable tension never exceed two-thirds of the

98. ## Science

17g of AgNo3 is trated with 25g of HCl. what is the mass of AgCl formed and what is the limiting reagent

99. ## College Algebra

A cars value is declining exponentially. The car is currently 3 years old and has a value of 18,000. The car sold for 26,000 brand new. Find the rate at which the value of the car is decreasing. So far my equation is 18,000=26,000 (3-.04)^the But I'm not

100. ## Physics

A box is pushed across a floor with a force of 2.8 N at an angle of 26.8 degrees above the horizontal. How much work, in Joules, must be done to move the box a distance of 8.3 m?

101. ## physics

A typical red blood cell subtends an angle of only 1.7×10−5 rad when viewed at a person's near-point distance of 25 cm. Suppose a red blood cell is examined with a compound microscope in which the objective and eyepiece are separated by a distance of

102. ## utah state history

Please help Fill in the blank 1.The (blank) settlers were the first ones to develop agricultural practices that were adapted to the arid west. 2.The invention of the (blank) made it possible for farmers to farm much bigger plots of land. 3.The practice of

103. ## math

what is the value of x in the proportion 2x+7/3x-4=11/2? A. 2 B. 58 C. 11/29 D. 2/5 I think its A but not sure???

104. ## life orientation

Six ways that the human Rights violation influence individuals, groups

105. ## Physics

Consider a metal rod that is 1.42 m in length at a temperature of 14.4°C. The coefficient of linear expansion is 5.22×10-5°C-1. What is the change in length of the rod as temperature increases from 14.4°C to 52.0°C.

106. ## chemistry

Write the equilibrium constant expression for the reaction 2 NO (g) + Br2 (g) ↔ 2 NOBr (g)

107. ## Chemistry

calculate the molarity of a NaOH solution that requires 42.55 mL to neutralize 3.53 grams of KHP

A test has twenty questions worth 100 points. The test consists of True/ False questions worth 3 points each and multiple choice questions worth 11 points each. How many multiple choice questions are on the test?

109. ## Social Studies

South Carolina raised additional funding for public education by a. Charging tuition for students b. Implementing a sales tax c. Applying a tax to college tuition d. Requiring new business to pay a tax I think it's b?

110. ## physics

The drawing shows an outstretched arm (0.61 m in length) that is parallel to the floor. The arm is pulling downward against the ring attached to the pulley system, in order to hold the 126-N weight stationary. To pull the arm downward, the latissimus dorsi

111. ## Physics

A small disc of mass 0.7 kg is attached to a string on a frictionless table top. The string passes through a small hole in the centre of the table and is attached to a mass of 0.68 kg suspended below the table and above the floor. The disc can thus move in

112. ## Math Pythagorean

A hiker goes 3 miles north, 2 miles east, one mile south, 4 miles east and then 2 miles north. After an injury, he sends his coordinates to a helicopter rescue team. If the helicopter starts at the same place as the hiker did, and it flew in a straight

113. ## Social Studies

2. Compare and contrast Northern and Southern populations, industries, resources and goals in the Civil War. In your response, break down the advantages and disadvantages of both the North and the South by evaluating the each side’s population, industry,

114. ## Bio

What is an advantage of using an organism's scientific name rather then its common name? A.The scientific name is always given in the native language B.The scientific name is based upon the organism's kingdom and phylum C.The scientific name does not

115. ## Statistical work

Suppose that a principal of a local high school tracks the number of minutes his students spend texting on a given school day. He finds that the distribution of minutes spent texting is roughly normal with a mean of 60 and a standard deviation of 20. a.

116. ## Life orientation

Six ways that the human rights violatios influences individual, groups and the broader south africa

117. ## life orientation

ways in which human rights violation can influence individual

It is possible to become a paramedic while doing those subjects?

119. ## Bio

Evolutionary relationships can be established by examining molecules such as the protein hemoglobin. Which process is responsible for making protein molecules A. translation B.replication C.photosynthesis D.mitosis A?

120. ## management

According to Fiedler, the extent to which the work of subordinates is clear so that they know what to do and how to do it is known as

121. ## Math

PLEASE HELP I DON'T UNDER STAND THIS What would a graph that represents the linear function y=3x+1?

122. ## PHYSICS

The initial temperature of a bomb calorimeter is 28.50°C. When a chemist carries out a reaction in this calorimeter, its temperature decreases to 27.45°C. If the calorimeter has a mass of 1.400 kg and a specific heat of 3.52 J/(gi°C), how much heat is

123. ## Life orientation

Article about to warm people on corruption and fraud

124. ## Physics

A 2 kg block is resting on a 37 degree frictionless inclined plane, attached by a string to a frictionless pulley at the top of the plane, over which a second mass of 3.3 kg hangs down. Find the magnitude of the hanging mass’s acceleration.

125. ## american history

Which of the following describes the ideas of W.E.B. Du Bois on civil rights? A. Equal rights were not a privilege that needed to be earned and society as a whole should carry the burden of achieving equality. B. African Americans should focus their energy

126. ## Chemistry

how many liters of CO2 and water vapor are produced by burning .3 liters of C2H2 (Acetylene) with .75 liters of O2? The balanced equation is: 2C2H2 + 5O2 = 2 H2O + 4CO2

127. ## Physics

A box is sent up a frictionless inclined (34.2 degrees) plane at an initial speed 3.9 m/s. (a) How much time, in seconds, does it take for the box to stop? (b) How far did the box travel up the plane before it came to a stop?

128. ## sequences and Series

If 5 times the 5th term is equal to the 6 times the 6th term of an arithmetic sequence then its 11th term is.......

129. ## sequences and Series

Wilma has 64 cherries. She gives half the amount of cherries ib her bag to each friend she visits. Rose's house was the fifth house, Wilma visited. How many cherries did Rose get?

130. ## life orientation

how did physical.social.economic consequences offender corruption an fraud impact negatively in country?

131. ## physics

A hiker, who weighs 915 N, is strolling through the woods and crosses a small horizontal bridge. The bridge is uniform, weighs 4185 N, and rests on two concrete supports, one at each end. He stops one-fifth of the way along the bridge. What is the

132. ## Chemisty

What volume of 12.0 M HCl must be diluted in order to make 250.00 ml of 2.00 M HCl

A 15.0mL sample of an H2SO4 solution is titrated with 24.0 mL of a 0.245 Molarity NaOH solution. What is the molarity of the H2SO4 solution?

134. ## Trigonometry

Prove the following identities: 1. (tan theta - sin theta)^2 + (1-cos theta)^2 = (1-sec theta) ^2 2. (1-2cos^2 theta) / sin theta cos theta = tan theta - cot theta 3. (sin theta + cos theta ) ^2 + (sin theta - cos theta ) ^2 = 2 Thank you so much! :)

135. ## Geometry

Altitudes $\overline{XD}$ and $\overline{YE}$ of acute triangle $\triangle XYZ$ intersect at point $H$. If the altitudes intersect at a $123^\circ$ angle, and $\angle YXH = 26^\circ$, then what is $\angle HZX$ in degrees?

136. ## Bio

All organisms within any ecosystem have something in common All organisms share... A.the components that make up their genetic code B.the same oganelles C.the same method of obtaining nutrients D.the ability to reproduce asexually A

138. ## algebra with pizzazz

What might you have if you don't feel well

139. ## physics103

an ideal gas at 17•c has a pressure of 760 mmHg and is compressed adiabatically until its volume is halved.Calculate final temperature of the gas assuming Cp= 2100 J/kg/K and Cv=1500J/kg/K

140. ## wave optics

A double slit arrangement is illuminated first with red, then with blue light. a. which one has wider fringes? b. which one produces more fringes?

141. ## Series and Sequences

Find the next three terms in the pattern 20,40,60,11,31,51,......

142. ## Math

Imagine that there is a circular track given by the equation x2+y2=2102500, where both x and y are measured in units of feet. At time t=0, Robin is at point (1450,0) and Shannon is at point (−170,1440). Both are running counterclockwise, with Shannon

143. ## Geography

What is the local time on longitude 10degree east when the time is 12 noon on G.M.T?

144. ## algebra 2

Write (21 − 4i) − (16 + 7i) + 28i as a complex number in standard form.

145. ## physics question help plz!

1-What is the shape of the trajectory of a charged particle moving in a uniform electric field if its initial velocity is null? 2-What is the shape of the trajectory of a charged particle moving in a uniform electric field if its initial velocity is

146. ## Physics

A ball travelling at 9.5 m/s is stopped by catching it by hand over a distance of 0.24 m. What is the mass of the ball if the force required to stop it over this distance is 6.4 N?

147. ## Life Orientation

propose 6 actions that you can take to address human rights violations in your comunity

148. ## Life orientation

Identify three human right violation and explain in introductory paragraph hwy you choose the specific human right violation

149. ## Math

a jar contains 26 fluid ounces of spaghetti sauce, how many cups of spaghetti sauce do 4 jars contain?

150. ## Bio

Succession involves one community replacing another. What must be true of each community that appers? A. the population are adapted to their environment B. the populations get larger as the next community is established C.the populations contain very

151. ## Review

When you encounter a part of a lesson or math problem that makes you feel stuck or confused, what do you do? How do you help yourself get unstuck and back on track?

152. ## life orientation

Emotion oh how bad fraud and corruption are and how they must be avoided

153. ## Chemistry<--------

Sulfur dioxide in the effluent gases from coal-burning electric power plants is one of the principal causes of acid rain. One method for reducing SO2 emissions involves partial reduction ofSO2 to H2S followed by catalytic conversion of the H2S and the

154. ## Math

A 12-ft. board is cut into 2 pieces so that one piece is 4 feet longer than 3 times the shorter piece. If the shorter piece is x feet long, find the lengths of both pieces 12ft-x=3x+4 12ft- x-3x=4ft 12ft-4x =4ft -4x=-8ft x=2ft

155. ## Physics

Two masses, mass A (1.9 kg) and B (3.3 kg) are hung on either side of a pulley. The masses each have an initial speed of 0.8 m/s, with mass B moving up. How high, in m, does mass B move after being released at this initial speed?

156. ## Consumer studies

Give five guideline that will help with the tretment of hepatitis a

157. ## Chemistry

2.16 grams of silver react with 3.20 grans of sulfur.Caculate the mass of silver sulfide produced (mass of ag=108.8g/mole)

158. ## maths

A library opens with a collection of 300 books. During the first week after the opening, an additional ten books are donated to the library’s collection. In each subsequent week, six more books are donated to the library’s collection than were donated

159. ## math 1

Factor the expression: 8p^2 + 56p + 98

160. ## Math

Ty needs to cut strips of wrapping paper that are each 9 inches wide. If Ty has 2 rolls of rapping paper that are each 15 feet long, how many 9- inch strips can he cut?

161. ## physics

I have a typical Opamp diode log amplifier. formula for it is.Vout=-Vth*ln(Vin/IsR) The positive side of amp has a resistor and then is tied to ground.How does that extra resistor impact my standard forumla.

162. ## math

An elastic spherical ballon is being blown up so that the radius is increasing at a rate of 1cm/sec. Calculate the rate at which the volume of the ballon is increasing when the radius is 5cm

163. ## lnguage arts

How dose Frost use analogy in his poems? and How dose Whitman use analogy in his poems?

164. ## geography

Settlement: Centrifugal forces drives people and businesses to move out of this land-use zone. Write a paragraph (approximately 12 lines) supporting this statement by referring to factors that cause businesses to move away from this land-use zone.

165. ## probability

The probability of mary,esther and john coming to school late on monday are 1/4,2/5 and1/3 respectively.draw a tree diagram to represent the information .

A city is considering building a commuter train. The steepest section of track has a fall of 72.8 feet for a horizontal distance of 280 feet. What is the grade of this section of track? The downgrade of this section of track as a reduced fraction is?

167. ## physics question

1-What is the shape of the trajectory of a charged particle moving in a uniform electric field if its initial velocity is null? 2-What is the shape of the trajectory of a charged particle moving in a uniform electric field if its initial velocity is

168. ## Physics

You decide to get into a pool by going down the magic frictionless water slide. If the starting height of the slide is 7.8 m above the pool water’s surface, what is your speed, in m/s, upon entering the pool if your mass is 57.2 kg and you start with an

169. ## life orientation

six ways that the human rights violation influence individuals and groups

170. ## Not for profit accounting

Who are the primary stakeholders for most NPOs? Do you think accountability and interperiod equity are more relevant to NPOs than to for-profit organizations? Explain your response. How does transparency apply to NPOs? Do you think transparency is more or

171. ## math

haley drew a scale drawing of a city. A neighborhood Park, which is 70 yards wide in the real life, is 175 inches wide in the drawing. What is the scale of the drawing

172. ## Chemistry

A rigid container of O2 has a pressure of 3.9 atm at a temperature of 700 K. What is the pressure at 273 K?

173. ## Algebra

Find the volume of a cylindrical oatmeal box with radius 2 inches and height 8 inches

174. ## English

Why traditional african marrige is an advantage for men only not women?

175. ## math

WHAT IS THE LATERAL SURGACE AREA OF A RECTANGULAR PRISM WITH THE BASE PERIMETER OF 150 MM AND A HEIGHT OF 5 MM

176. ## Bio

Industrialization in England produced black soot that covered many tree trunks and branches. At the same time, the number of light colored moths in this part of the country decreased Why? A. The soot killed only light colored B.the light colored became

177. ## Maths

A charge +4 micro colombs is transferred in a uniform electric field of 200N/C between two points separated by a distance of 20cm. calculate the potential difference between the two points ?

178. ## Math

Is -49 rational or irrational

179. ## Math

Imagine that there is a circular track given by the equation x2+y2=2102500, where both x and y are measured in units of feet. At time t=0, Robin is at point (1450,0) and Shannon is at point (−170,1440). Both are running counterclockwise, with Shannon

180. ## Math

A fully opened parachute is shaped like a hemisphere and has a diameter of 8m. Which of the following is closet to the volume of air that can fit in the fully opened parachute a)134m3 b)268m3 c)1072m3 d)2145m3

181. ## Ecology

For low density sea otter populations in the North Pacific Ocean, the overall annual per capita birth rate (b) is about 0.7 and the death rate is about 0.5. Birth rate is not density-dependent but death rate is density-dependent, such that d’ = d+cN

182. ## Sequences and Series

Find the 21st term, 6,5,1,2,6,5,1,2

183. ## english

pl correct the sentence : He asked her what she thinks or He asked her what she thought 2. there has not been any fish. question tag has there ? or has it ?

184. ## Statistics

which of the following statements are correct? In hypothesis process, you should a)define the statistical hypothesis b)determine the region of acceptance c)calculate the test statistic d) compare the test statistic e)all the above

185. ## math

length of a piece of wood must measure between 15 and 17 centimeters and the width must measure between 9 and 11 centimeters. write a system of linear inequalities to represent the possible dimensions of the wood,in inches,given that 1 inch equals 2.54

186. ## math

The volume of a cube is increasing at a rate of 2 1/2cm cube/sec. Find the rate of change of sides .

187. ## Essay

Radio and television play an important role in our daily lives. Make a strong arguement to support your view in a well-organized essay. You may illustrate your point of view with reference to one or two programmes on either medium.

188. ## math

Write a real-world problem that describes the model 1/4 x 1/4

189. ## life orientation

identify 3 human right violation an explain in an introductory paragraph

190. ## Maths!

Suppose you draw 4 gumballs from the jar without replacement. Is it more likely that you will draw exactly 1 marble of each colour or is it more likely that you will not draw exactly 1 of each colour?

191. ## Math

A fraction is greater than 1/8 and less 1/4 the sum of its digits is 19 what is the fraction

192. ## Physics

A wire loop of radius 0.165 m lies so that an external magnetic field of strength +0.24 T is perpendicular to the loop. The field changes to −0.32 T in 0.759 s. Note: The plus and minus signs here refer to opposite directions through the coil. Find the

193. ## Physics

A 70 cm diameter wheel is rotating at 1 300 revolutions per minute and a small 5g mass is fixed to the outer edge of the wheel. Calculate the strength and direction of the centripetal force that is exerted on the mass.

194. ## Software Engineering

Consider the following program (written in pseudo-code) begin x:= 0; y:= 1; z:= 1; while y =0} Post: {sqrt2

195. ## math

water tank Height - 2m Width- 1m Length - 1.6m what is the water capacity

196. ## English

What does solid analysis mean in english?

197. ## Life orientation

Describe three human rights violation or discrimination

198. ## english

In conclusion, I am strongly against teenagers having cosmetic surgery. I believe the saying "beauty is only skin deep "which means people should recognise as a person, not just the face they represent in the world. better way of saying this its article by

199. ## Spanish 102

The imperfect indicative would be used if you are describing what you used to do over the summer. The preterite would be used to narrate what you specifically did last summer Below I have attached my draft. El verano pasado mis amigos y yo fuimos a esquiar

200. ## Chemistry

A type of hea that involves heated fluids, such as liquids or gases, moving and flowing is called?? Convection???

201. ## Calculus

What did I do wrong? An object is formed so that its base is the quarter circle y = sqrt(64 − x^2) in the first quadrant, and its cross sections along the x-axis are squares. What is the volume of the object? (Assume the axes are measured in

202. ## sciencce

2. A certain wire of length L, cross-sectional area A is extended by an amount ‘e’by a force F. Given that the young’s modulus of the material of the wire is E, Show that the; a. Energy stored in the wire is given by the expression (5) b. Energy per

203. ## chemistry

who prepaire tris buffer 0.2 mmol/lit calculation

204. ## Chemit

Astronaut receive the energy required in his body by the combustion of 34 g of sucrose per hour how much energy he has to carry along with him to spend one month of 30 days

205. ## Maths

Find the coefficient of x^7y^4 in the binomial expansion of (1/4*x -16y)^11 so far i have 11Ck(1/4 x)^11-k (-16y)^k=11Ck*(1/4)^11-k *x^11-k *(-16)^k * y^k

206. ## Chemistry

How does changing the volume of strontium nitrate solution, added to 8 cm3 of sodium carbonate solution, affect the amount of precipitate formed? Is it the more the strontium nitrate solution is increased, the more precipate formed?

207. ## math

what is the third term necessary to make this a perfect square trinomial? what is the binomial quantity squared it is equivalent to? x^2 - 9x _______= (________)^2 x^2 + 10x _______= (________)^2

208. ## Science

Andrew is 10 years old and loves to climb trees. Andrew fell while climbing his favorite magnolia tree and broke his ulna. The x-ray reveals that the injured ulna is broken into 4 small pieces. What type of fracture is this? a. incomplete b. complete c.

209. ## Science/ Biology/ patho

3. A 32-year-old man comes to his physician complaining of frequency, dysuria, and urgency for several days, as well as pain in the perineal region. The digital rectal examination is extremely painful. He most likely has A. A primary chancre of syphilis in

210. ## Precalculs

solve using matricies x+2y+3z=7 -x+2y-z=1 -x+y-2z=-2 x= y= z= ive tried everyway I can think of please help

211. ## math

calculation of prepaired tris buffer 0.02mol/lit , ph 9.0

212. ## Chemistry

A type of heat that involves no contact at all would be ?? Radiation

213. ## Ecology

Draw and label a diagram of 3 different tree pollens with magnification power.

214. ## Math (Calculus)

The function f(x)=-2x^3+10.2x^2+202.275x+0.87 is increasing on the open interval (?,?). It is decreasing on the open interval (-oo,?) and the open interval (?,+oo) The function has a local maximum at ? I used derivative -6x^2+20.4x+202.275 and find the

215. ## Accounting

I got this part: Briefly describe and discuss the differences between for-profit organizations and NPOs. I'm not sure how to answer this: Do you believe these differences justify the use of distinct accounting principles for each group? Why or why not?

216. ## Math

When measuring the volume of a tennis ball, your water level rose from 50ml to 68ml. What is the volume of the ball? I don't know if I divide or add to solve. Here is the choices. 118,108,18,8.

217. ## math

Calculate the perimeter of a rhombus with a side of 5.6 cm

218. ## Chemistry - Answer Check

Find the molarity given 1.5 Liters of solution containing 62.5 g MgO. - 1.03 M Mgo There are 0.32 Liters of a 2.5 M HF solution. How many moles and grams of hydrofluoric acid are there? - 0.8 mol and 16 grams

219. ## Accounting

If not-for-profit GAAP does not address an issue, what other sources of guidance should be used? Under what circumstances should these sources be considered?

220. ## Math

What is the area 7cm by 4cm

221. ## Precalculs

Use matrices to solve x+ +2y+3z=7 -x+2y-z -x+y-2z=-2 I've tried many way cant figure out

222. ## physic

A stretched string fixed at each end has a mass of 39.3 g and a length of 9.3 m. The tension in the string is 47.7 N. Given wavelength as 5.4 m, what is the vibration frequency for this harmonic?

223. ## Math

Solve: 19^(x-5)=3^(x+2) i know you then go: (x-5) log19= (x+2) log3 i just don't know what goes after?

224. ## Math

If I have $30 and spent$14 what fraction dis I spend and what didn't I spend?

225. ## Math

Solve the system. 3x^2+4x-y=8 y+3=2x^2+4x

226. ## Teacher aid technology in class classroom

Does anybody have the 20 questions

227. ## Chemistry

A drop of liquid is about 0.05 mL. When doing a titration lab, 73 drops of base were used to reach end point; how many liters of base were required to neutralize the acid?

228. ## Math/Geometry

what is the answer to the question find the volumne of a composite figure with a square and cylinder with all its measurements 8 ft. rtound to the nearest tenth.

229. ## Sequences and Series

Find the next three terms in the pattern, 25,5,30,6,35,7,....

230. ## STAT

Jet blue states the average air fare from Toronto to LA is $1455 with a SD of$123.56. What is the 99% confidence interval with a sample size of 64 airfares

231. ## Grammar

Which is correct? The usefulness of learning is considered valuable. OR The learning usefulness is considered valuable.

232. ## chemistry

aluminum metal combines with 22.40 liters of oxyen gas to form solid aluminum oxide

233. ## maths-I only need the solution

x+y+√z=148 x+√y+z=82 √x+y+z=98 find x,y,z given that x,y,z are all positive integers. Please i need the solution #thanks

234. ## mathematics

water tank Height - 2m Width- 1m what is the water capacity

235. ## math

3 + 4 + 102 × 7 − 6 = how would i do this?

236. ## Geography

Discrimination and violence

237. ## wave optics

A double slit arrangement is illuminated first with red, then with blue light. a. which one has wider fringes? b. which one produces more fringes?

238. ## Math

Varlos found that 1/2 of the apples in one basket are Granny Smith apples and 1/6 of the apples in another basket are Granny Smith apples. Which statement correctly compared the feactions?

239. ## Math

1. 2 yd = ____d

240. ## Math

3. 270 min = ____hr ____min

241. ## mathes

mathematics: - the agd of some student in a university are as follows:20,15,18,21,22,23,23,16,18,19,23,21,19,22,17,23,18,10,22,24,15,15,17,16,20,23,18,but in a table data if the average expected of the class in 19-years ,so how many student are under age

242. ## english

pl correct : She has a cold or She has had a cold

243. ## math

Find the lenght of a rectangle if the perimeter is 48 and width is 8

244. ## mathe

What is the volume of stone in an Egyptian with a square base of side 100m and a slant height of 50m for each of the triangular face.

245. ## english

describe how the us justice system effects children who are people of color versus white kids.

246. ## math

(3 + 4) + 102 × (7 − 6) = how do i do this with the ()?

247. ## Math/Precal

i would like help for x with the equation: 2(3^x)=5

248. ## math

what is 6*8 in the distributive propty