# Questions Asked onApril 2, 2016

1. ## Math

The ratio of red candies to green candies in a bag is 4/5. Which ratio would form a proportional relationship with this ratio? A. 16/25 B. 20/35 C. 20/25**** D. 24/32

2. ## Physical science 7th grade

What is the internal structure of the cavefish and the minnow suggest common ancestry?

3. ## Math

The slope of the line is? (1,2) and (-2,-1) Positive •• Negative Zero Undefined Just a disclaimer I did post this earlier but nobody helped me and if anybody read my other post it didn't make since so I'm sorry Check my answer

4. ## math

Ilya and Dan shared 260 hats in the ratio 8:5. How many more hats did Ilya have than Dan?

5. ## math

By what percent will a fraction increase if its numerator is increased by 60% and its denominator is decreased by 20%?

This diagram is a scale drawing of a fountain. If the side length of one square is 2 feet, what is the area of the fountain? A stands for Area. A. A = 9 to the second power. B. A = 12 to the second power. C. A = 18 to the second power. D. A = 36 to the

7. ## math

Choose 5 ordered pairs whose first component is the additive inverse of the second component. Plot these points and connect them. What kind of figure do you get? In what quadrants does the figure lie?

8. ## Algebra

A raft was sent away from point A downstream. A patrol-boat left A 5 hour and 20 min later and caught up with the raft 20 km away from point A. What was the speed of the raft if the speed of the patrol-boat was 12 km/hour? Reiny, I know you did this but it

9. ## Mathematics

Find the slope of (2,3) and (-2,1) -2 2 -1/2•• 1/2 Check my answer

10. ## PHYSICS

A player kicks a ball at an angle of 37 with the horizontal and with the initial velocity of 14.6m/s. A second player standing at a distance of 30.5m from the first in the direction of the kick starts running to meet the ball at the instant it is kicked.

11. ## physics

In a circus performance, a large 5.0 kg hoop of radius 3.0 m rolls without slipping. If the hoop is given an angular speed of 3.0 rad/s while rolling on the horizontal and allowed to roll up a ramp inclined at 10° with the horizontal, how far (measured

12. ## science

the mean weight of 500 males students at a certain college is 151 lb and standard deviation is 15lb .assuming the weights are normally distributed, find how many students weigh between 120 and 155 lb ..ii) more than 185 lb

13. ## physics

A large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a frictionless, vertical axle. A constant tangential force of 270 N applied to its edge causes the wheel to have an angular acceleration of 0.854 rad/s2. (a)

14. ## Geometry

Ralph wants to put a fence around his rectangular garden. His garden measures 53 feet by 55 feet.The garden has a path around it that is 3 feet wide. How much fencing material does Ralph need to enclose the garden and path?

15. ## physics

The large quadriceps muscle in the upper leg terminates at its lower end in a tendon attached to the upper end of the tibia (see figure (a)). The forces on the lower leg when the leg is extended are modeled as in figure (b), where vector T is the force of

16. ## physics

A playground merry-go-round of radius 2.00 m has a moment of inertia I = 255 kg·m2 and is rotating about a frictionless vertical axle. As a child of mass 25.0 kg stands at a distance of 1.00 m from the axle, the system (merry-go-round and child) rotates

17. ## Math

A youth organization collected nickels and dimes for a charity drive. By the end of the​ 1-day drive, the youth had collected ​\$57.75. If there were five times as many dimes as​ nickels, how many of each type of coin was​ collected?

18. ## physics

A 1400-N uniform boom at ϕ = 70.0° to the horizontal is supported by a cable at an angle θ = 20.0° to the horizontal as shown in the figure below. The boom is pivoted at the bottom, and an object of weight w = 2250 N hangs from its top. (a) Find the

19. ## Math

Find the value of p,if mean of following distribution is 20. X 15 17 19 20+p 23 Y 2 3 4 5p 6

20. ## Math

Jenny bought scrapbook supplies for \$70.75. She paid \$5.66 in sales tax. What was the sales tax rate on the supplies? If necessary, round your answer to the nearest tenth.

21. ## math

The area of circle PQR with centre O is 72cmsquared.what is the area of sector PQR,if POR =40squared

22. ## accounting

An employee earns \$20 per hour and 1.75 times that rate for all hours in excess of 40 hours per week. Assume that the employee worked 55 hours during the week, and that the gross pay prior to the current week totaled \$29,000. Assume further that the social

23. ## math

By what percent will the product of two numbers increase if one of them is increased by 50%, and the other is decreased by 20%?

24. ## math

By what percent will a fraction increase if its numerator is increased by 60% and its denominator is decreased by 20%?

25. ## physics

A person bending forward to lift a load "with his back" (Figure (a)) rather than "with his knees" can be injured by large forces exerted on the muscles and vertebrae. The spine pivots mainly at the fifth lumbar vertebra, with the principal supporting force

26. ## physics

The system of small objects shown in the figure below is rotating at an angular speed of 2.0 rev/s. The objects are connected by light, flexible spokes that can be lengthened or shortened. What is the new angular speed if the spokes are shortened to 0.15

27. ## Mathematics

The slope of the line of(1,2) and (-2,-1) is Positive •• Negative Zero Undefined Check my answer

28. ## Maths

The arc of a circle of radius 20cm subtends an angle of 120degree at the center.use the value 3.142 for pie to calculate the area of the sector correct to the nearest cmsquared

29. ## math

amos is using a computer program to graph the function N(p)=-73p-2818. He wants to see the intercepts. Which minimum values should he use to set up the viewing window? A) X min:-80, Y min:-2500

30. ## math

It takes 15 electricians 24 days to wire a new housing subdivision. How many days would 18 electricians require to do the same job?

31. ## VISUAL BASIC PROGRAMMING

3. WRITE A VISUAL BASIC PROGRAM TO CALCULATE THE SIMPLE INTEREST ON A LOAN AMONUT OF 50000 GHANA CEDIS AT AN INTEREST RATE OF 30% FOR A NUMBER OF YEARS WHICH WILL BE SPECIFIED BY THE USER.

32. ## PHYSICS

An object of mass 5kg is whirled round a horizontal circle of radius 5m with uniform speed of 5m/s by a revolving string inclined to the verticat. Calculate the tension in the string and the angle of inclination of the string to the vertical.Pls show the

33. ## Maths

Calculate the area of the sector of a circle which subtends an angle of 45degree at the center of the circle, radius 14cm

34. ## math

What is the total amount in an account that has had \$45 per month added into it for 30 years and grew with an annual interest rate of 8%?

35. ## Chemistry

85.0 mL of 1.50 mol/L ammonium chloride solution is added to 250 mL of water. Calculate the molar concentration of the final solution The answer on the sheet says 0.381 mol/L but I keep getting 0.51

36. ## math

the function m(w)=-25w+2500 models the amount of money in a safe, in dollars, w weeks after lori learned the combination to the safe. what is the meaning of the x-intercept? A)there was 100\$ in the safe when lori learned the combination

37. ## Chemistry

1. A lab tech needs 1.00 L of 0.125 mol/L sulfuric acid solution for a quantitative analysis experiment. A commercial 5.00 mol/L sulfuric acid solution is available from a chemical supply company. Write out what steps he/she would follow to prepare the

38. ## Math

Write a proportion for each phrase then solve when necessary round to the nearest hundredth. 1.420 ft2 painted in 36 min;f ft2 painted in 30 min.

39. ## Biology

In a certain species of plant, the allele to produce green melons (G) is dominant over the allele to produce yellow melons (g). A student performed a cross between a plant that produced green melons and a plant that produced yellow melons. When the student

40. ## physics

Question Part Submissions Used A 11.5-kg cylinder rolls without slipping on a rough surface. At an instant when its center of gravity has a speed of 10.9 m/s, determine the following. (a) the translational kinetic energy of its center of gravity J (b) the

41. ## math( pls help me out)

Which of the following are binomial experiments or can be reduced to binomial experiments? I.surveying 100 aspiring students to determine if they are interested in pursuing their tertiary education at IUCG. ii.tossing a coin a 100 times to see how many

42. ## math

How much money would a man have to invest at the rate of 5% per year,to have \$1470 at the end of the year??

43. ## math

find the mean,variance and standard deviation for the number of heads when 10 coins are tossed.

44. ## physics

Use conservation of energy to determine the angular speed of the spool shown in the figure below after the 3.00 kg bucket has fallen 4.05 m, starting from rest. The light string attached to the bucket is wrapped around the spool and does not slip as it

45. ## math

We consider the non-homogeneous problem {y''-16y} = {256x^{2}} First we consider the homogeneous problem {y''-16y} = 0 : 1) the auxiliary equation is a r^2+br+c = =0 . ________________ 2) The roots of the auxiliary equation are (enter answers as a comma

46. ## Geography

12. All of the following are economic supranational organizations except.......... A. NAFTA B. ISIS C. ECOWAS D. APEC E. MERCOSUR Other B

47. ## Chemistry

A sample of 0, 3220g of an ionic compound containing bromide ions (Br-) is dissolved in water and treated with excess of AgNO3. If the mass of the precipitate of AgBr formed is 0, 6964g, answer: a) what percentage of bromine in molar mass? b) Give the mass

48. ## physic

The block shown in Figure 6 has mass 3500 g and lies on a plane which tilted at an angle θ = 22° to the horizontal. The effective coefficient of kinetic friction is 0.20. Determine the acceleration of the block as it slides down the plane.

49. ## Math

Write an expression for this statement: Double 5, then add 63. I don't understand double 5. Does it mean 5 to the 2nd power or 5 +5?

50. ## analytical chemistry

0.100 M NaOH (in the burette) is titrated with 25.0 mL 0.120 M CH3COOH (pKa = 4.75) in a conical flask. Determine the pH of the solution in the flask after 10 mL of the NaOH has been added.

51. ## math

1.find the mean,variance and standard deviation for the number of heads when 10 coins are tossed. 2.it has been reported that 83% of government employees has been migrated onto the single-spin salary structure.if a sample of 200 government employees is

52. ## chemistry

suppose as student returned some unused lead nitrate to the container marked sodium nitrate. what could the student do to get all the lead ions out from the sodium nitrate?

53. ## Geography

Which of the following does not describe a boundary? A. Vertical plane that cuts through the rocks below. B. Divides one state from another. C. Natural Resources identify boundaries D. Air space defined above the atmosphere of a state. E. All of the above

54. ## Math

to make a recipe of weird juice there is 2 1/4 coconuts and 12 1/2 lima beans pods if made a triple batch how many coconuts and lima beans pods are needed.express answer as a mixed numbers.

55. ## Math

A one-meter rod is suspended at its middle so that it balances. Suppose one-gram on the rod at the following distances from one end. 20cm 27cm 38cm 44cm 58cm 70cm 83cm 94cm Where must a one gram weight be hung so that the rod will balances at the 50

56. ## Geometry

An equilateral triangle with altitude length of 7 square root 3 centimeters. Find the area and perimeter A=49 square root 3 divided by 2 cm ^2 P=42cm

57. ## Math

Two transparencies, both 8.5 inches by 11 inches, were folded and taped to make cylinders. Prove mathematically, that they have the same volumes

58. ## Geography

Deterritorialization promotes border security and fortifies borders. While reterritorialization supports globalization, networked communities and undermines the state's traditional territorial authority. TRUE FALSE FALSE?

59. ## Physics

Block A, with a mass of 26 kg, rests on a 38° incline. The coefficient of kinetic friction is 0.46. The attached string is parallel to the incline and passes over a massless, frictionless pulley at the top. Block B, with a mass of 37 kg, is attached to

60. ## Math

The school store opened on the first day of scroll with 56 notebook and 24 pencils. Within two days it sold all of these items. On the first day, twice as many notebooks were souls as pencils. On the second day for every 5 notebooks sold, 2 pencils were

61. ## math

A sample of four families with three children each was taken.find the probability that one family has two girls,two families have three girls and one family has three boys.

62. ## math

A survey from sigma research found out that 30% of IUCG students receive their spending money at the beginning of the academic session.if five students are selected at random,find the probability that at least three of them received their spending money at

63. ## Math

Nathaniel school is selling tickets to a spring Musical on the first day of ticket sales the school so 3 senior citizen tickets and nine children tickets to for a total of \$75 the school took in \$67 on the school on the second day by 8 senior tickets and 5

64. ## algebra

Maria drove to a ski resort that was 60 miles away. She decided to stop for lunch when she was 3/4 of the way there. If she drove for 9 hours before stopping for lunch, what was her average speed, in miles per hour?

65. ## math

A parking lot charges a flat rate of x dollars for any amount of time up to two hours, and x 6 1 for each hour or fraction of an hour after the first two hours. How much does it cost to park for 5 hours and 15 minutes?

66. ## Chemistry

A sample of 0, 3220g of an ionic compound containing bromide ions (Br-) is dissolved in water and treated with excess of AgNO3. If the mass of the precipitate of AgBr formed is 0, 6964g, answer: a) what percentage of bromine in molar mass? b) Give the mass

67. ## Statistics

Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to find the probability of x successes given the probability p of success on a single trial. n=19, x=15 p=.85, find P(15)

68. ## math

1.if the probabilities are 0.87,0.36 and 0.29 that a family,randomly chosen as part of a sample survey in Adentan,owns a color television set,a video cassette recorder or both,what is the probability that a family in this area will own one,or the other or

69. ## Math

X is a normally distributed random variable with a mean of 8.00. If the probability that X is less than 9.54 is 0.67, then what is the standard deviation of X?

70. ## math

sinA=.....+cosA

71. ## Fractions

I spent 3/5 of my pocket money and had \$20 left. what did I have at first

72. ## Math

Peter's lawn is 4800 square feet in area, and he mowed 1200 square feet of it. What fraction of his lawn still needs to be mowed?

73. ## Geography

9. Geopolitics influences and reinforces ideas, political behaviors, and policy changes. Which of the following is not a Geopolitical strategy spoken by a President? A. Evil Empire spoken by Ronald Reagan B. Hope and Change spoken by Barack Obama C. War on

74. ## Geography

11. A supranational organization is an entity composed of 3 or more states. Which conglomerate is not a supranational organization? A. EU & NAFTA B. UN & NATO C. UNESCO & WHO D. BLM & KKK E. All of the Above Other D?

75. ## Math

I need help how to figure out a take off orders pair X y 0 6 0 8

76. ## math( pls help me out)

A sample of four families with three children each was taken.find the probability that one family has two girls,two families have three girls and one family has three boys.

77. ## math

can you please check my work. The time in minutes that it took five students to complete the math test was 45, 27, 30, 25, and 48. What is the mean absolute deviation of the times? I did 25+27+30+45+48= 175 then I divided it by the 5 students. 175/5= 35 so

78. ## Geometry

Find the perimter and area of a 45-45-90 degree triangle with hypotenuse length of 10 centimeters. P=20 square root 2 cm? A=50 cm ^2

79. ## Math algebra

If a mixture calls for 3 cups of flour to 2 cups of water. Then how much water is needed for only 2 cups flour??

80. ## MAth

To purchase two new copiers, a campus bookstore paid \$1350 in interest on a 9% loan for 3 years. Find The principal \$1350/(0.09)(3)=4500.00 for principal

81. ## math

A survey from sigma research found out that 30% of IUCG students receive their spending money at the beginning of the academic session.if five students are selected at random,find the probability that at least three of them received their spending money at

82. ## Physics

A boy sliding down a frictionless plane inclined at an angles 35° with the horizontal. What is the acceleration of the book?

83. ## cs203

Write a MIPS assembly language program that displays the binary string of the content of register \$t0.

84. ## math

A sample of four families with three children each was taken.find the probability that one family has two girls,two families have three girls and one family has three boys.

85. ## Math

An airline is trying to promote its new Boston toAtlanta flight. The usual price of this flight is \$215. However, the airline is offering a 30% discount until the end of the month. How much will the flight cost after the discount?

86. ## Algebra

Solve the equation. y=1/3x-2 y=-x+2

87. ## maths

1)show that squareroot3-squareroot2=1/squareroot3+squareroot2 2)hence express ig(squareroot3-squareroot2) in terms of ig(squareroot3+squareroot2)

88. ## Math

The difference of two numbers is 3 their sum is 13 find the numbers

89. ## Geography

How do states establish boundaries? A. Delimit by building a wall. B. Demarcate by drawing a boundary on a map. C. Demarcate by building a wall. D. Delimit by drawing a boundary on a map. E. C & D E?

90. ## Mathematics

The slope of the line that goes through(-3,-5) and (-3,-6) is? Positive •• Negative Zero Undefind Check my answer

91. ## math

1.Among 90 pieces of mail delivered to the library of a college,50 are addressed to the faculty of Business Administration and 40 are addressed to the Communication faculty.if two of these pieces of mail are delivered to the Dean's office by mistake,and

92. ## Chemistry

Water is a great solvent for ionic compounds because of its ??

93. ## Math

1)express 2Igsquarerootx-Ig4/3x^2+log(4x^3)/log(100) in the form aIgx+Igb, where a and b are constants. 2)If InK=Ina-Inb+Inc-t/bc, show that K=ac/b(e)^-t/bc

94. ## mathematics

if k=log(squareroot9+squareroot5)/log(2), express log(squareroot9-squareroot5)/log(squareroot2) in terms of k.

95. ## Math

A bucket holds 0.25 gallons of water. The water is poured into 20 equal-sized containers and there are 12 ounces left. How much does each of the smaller containers hold? (There are 128 ounces in a gallon.)

96. ## Geometry

Find the length of a rectangle if the area is (2x^2|15x|18) inches^2 and the width is (x=6) inches.

97. ## criminal justice

5. The theory of crime that argues that crime increases in neighborhoods where visible signs of social decay are present and not cleaned up is

98. ## Geography

What does this quote mean : The walls of the condominium are supposed to bring protection, but ask yourself whether you are in prison

99. ## Chemistry

2- Gases A2 and B2 react according to the equation: A2 + B2 → AxBy . If equimolar ( not necessarily stoichiometrically equivalent) quantities are placed in a reaction vessel with a massless, frictionless piston and allowed to react to completion. The

100. ## Mathematics

what is the slope of the line that goes through (6 ,5) and (3 ,1)? 3/4 -3/4•• 4/3 -4/3 Check my answer

101. ## math

The manager of a retail store knows that 40% of the customers who enter the store will purchase one or more items and 60% will leave without making a purchase.what is the probability that in a sample of 10 customers,five will buy one or more items?

102. ## math

A manager questioned 100 employees selected as from a workforce of 7000 concerning the opinions of a proposed change in the company medical insurance plan.the medical insurance sales person claimed at least 80% of your workforce will favor this

103. ## Geography

All European countries are required to use the EURO. TRUE FALSE FALSE?

104. ## math

If Energy equals MC squared what does light equal?

105. ## Algebra

the sum of two numbers is 18. The difference between three times the lesser number and the greater number is 10. A)define variables and formulate a system of equations from this situation B)solve your system of equations algebraically and find the greater

106. ## algebra

How do I work this problem? m=-3, (4,5)

107. ## math

A store borrowed money to buy some furniture. The store paid back a total of \$150,000 on a 6 month loan at 12%. Find the principal \$150000 / (1+0.12*0.5) = \$141509.43

108. ## Physics

A man is swinging his child, Wii weighs 28.5 kilograms, in horizontal circle which has a radius of 0.75 meters and it takes the child 1.75 seconds to make one revolution. a) What is the magnitude and direction of the force the man exerts on his child? b)

109. ## st anns

from linear equation if the total bill of a house in delhi is rs 4000 for a month assuming that the consumption is x units as per delhi tariff slabs shown in the actual bill math otba solution

110. ## Geography

What is not an example of Reapportionment? A. Rust Belt states losing representatives B. Sunbelt states gaining representatives C. Redistricting with equal representation D. Gerrymandering without equal representation E. Majority-Minority district with

111. ## Geography

Gerrymandering provides representation to minorities who, without it, would not be represented in the House of Representatives, but at the same time packs minorities into a district without regard or concern. True?

112. ## computer programing

please need some help here not sure how to do this and need to have it in by sunday night can anyone help me please. Here what I need to do Create a program that uses a menu with options to enter information about monsters (monster type, special ability,

113. ## math

1)solve the equation p=log(squareroot8)/log(2) 2)hence solve the equation log(31+log(16)/log(x))/log(9)=log(squareroot8/log(2)

114. ## chemistry stoichiometry

can someone explain the stoichiometry going on here... so the questions is: A solution containing 0.20g of calcium salt is passed through a column containing the hydrogen form of a strong acid cation exchange resin. The resulting solution is neutralized

115. ## Math

A section of rope is 0.5 feet long. The rope is cut into six equal lengths. How long is each section?

116. ## chemistry

if I have 3 tablespoons of sugar (15 grams) and dissolve it in 1 cup (~237 mL) and take out 30 mL what is the molarity in the 30 mL?

117. ## Math

Terrance is traveling at a speed of 55 miles per hour. At this rate, how far will he travel in 2.3 hours?

118. ## Algebra

Solve each system. y=2x+2 y=-2x-6

119. ## Calculus

how to make (x-3)^(2n)/4^(n) converge

120. ## Math

Mark has \$12.75 and Chris has \$17.00. What fraction of Chris' total does Mark have?

121. ## Mathematics

Find the slope line of (1,4) and (2,1) -3 3•• -1/3 1/3 Check my answer

122. ## Geography

What is not an example of Reapportionment? A. Rust Belt states losing representatives B. Sunbelt states gaining representatives C. Redistricting with equal representation D. Gerrymandering without equal representation E. Majority-Minority district with

123. ## Geography

Gerrymandering provides representation to minorities who, without it, would not be represented in the House of Representatives, but at the same time packs minorities into a district without regard or concern. True? In the book it says " To provide

124. ## Computer science

Is computer a system?

125. ## chemistry

if I have 3 tablespoons of sugar (15 grams) and dissolve it in 1 cup (~237 mL) and take out 30 mL what is the molarity in the 30 mL?

126. ## math

1.if 3 out of 24 marked scripts have mathematical error and 5 are to be randomly selected for audit,what is the probability that none of the marked scripts with mathematical errors will be chosen? 2.ten identical PCs are in the inventory of a dealer,one

127. ## maths

S, H and J won \$500 from a luck draw. S received 1/3 as much money as J, If J gives \$33 to S, S will have 5/6 as much money as J. How much money did H have at first

128. ## computer science

how to write c++ program to compute to display natural number between 1 and 30 which are divisible by 12

129. ## math

The plan for a new housing development call for the construction of a large number of residential homes.A marketing expert tells the owner that because of the poor location of development,20 of the houses which are sold will be sold at a loss.A financial

130. ## math

in a hall tv runs from hours and 4 tube lights work n hours each frame an equation if the total number of units consumed is 4.8 find 3 solution of this equation

131. ## Math

Sara wants to buy a necklace. The necklace has a list price of \$57, and the sales tax is 8%. What will be the cost of the necklace after tax is added? Round your answer to the nearest cost. (can you try and explain it to me using proportions)

132. ## math

Ilya and Dan shared 260 hats in the ratio 8:5. How many more hats did Ilya have than Dan?

133. ## maths-help!!

find the number of divisor of the form of 4+2n (n>=0) of the integer 240

134. ## Math

A cyclist is traveling at a speed of 14 miles per hour. How long did it take the cyclist to travel 112 miles?

135. ## math

1)given that log(y)/log(4)=a and log(2y)/log(8)=b, show that 2a=3b-1 2)the strength (S) of an earthquake is represented by ritcher scale (R) and the relationship is as follows: R=log(S)/log(10).show that when the ritcher scale shows an increase in value by

136. ## Geography

The Berlin Conference was an imperial Geopolitical strategy to colonize, control, or extract resources from Africa. Unfortunately ethnic, religious, and social differences left Africa disorganized and dysfunctional. True False TRUE?

137. ## im freaked out

Where is a bugs heart located?

138. ## math (Pls help me out)

The plan for a new housing development call for the construction of a large number of residential homes.A marketing expert tells the owner that because of the poor location of development,20 of the houses which are sold will be sold at a loss.A financial