# Questions Asked onMay 16, 2013

1. ## math

you invest \$4000 in an account that pays simple interest of 6% for 30 years. calculate the amount of money you'll have at the end of the indicated time period.

2. ## Pre-Calculus 11

In Triangle DEF, DE = 8cm and Angle D= 60 degrees. When EF = 7 cm, how many triangles are possible?

3. ## Grammar

Please check my answers, they have a (*) next to the ones I chose. Thanks! 1. I ran into a door [see the bump on my head]? Correct *Incorrect 2. Several children (that is, five) came down with chicken pox. Correct *Incorrect 3. Several students—twenty in

4. ## Math

The stem-and-leaf plot shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil. Soil A 65,62,61,61 75,71,70 82,81 90 Soil B 59 63,69 70,72,73,76,77,78 83 a) Describe the overlap of the two sets of data. b) Calculate

5. ## English

Choose the correct form for each phrase. 1. the budget for this month this months budget this month's budget this months' budget this months's budget 2. the schedule of the doctor the doctor's schedule the doctors schedule the doctors' schedule the

6. ## Math

Kendall asked 40 randomly-selected seniors at his high school about their plans for after they graduated. Twenty-nine students said they planned to go to college. If there are 380 seniors at Kendall’s high school, estimate the number who plan to go to

7. ## Physics

From a height of 30.5 , a 1.45 bird dives (from rest) into a small fish tank containing 49.0 of water. What is the maximum rise in temperature of the water if the bird gives it all of its mechanical energy?

8. ## math

at a certain factory each worker either drives to work or take the bus. the ratio of worker who take the bus to those who drive to work is 2:5. if 120 worker drive to work how many workers are there at the factory?

9. ## heeelp MATH

ABC is a triangle with a right angle at A.M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CN/NB=21,what is CM/MB?

10. ## Pre-Calculus 11

In Triangle DEF, DE = 11cm and EF = 9 cm. For which measure of angle D is it possible to draw two scalene triangles.

11. ## math

Suppose you start saving today for a \$30,000 down payment that you plan to make on a house in 8 years. Assume that you make no deposits into the account after the initial deposit. For the account described below, how much would you have to deposit now to

12. ## math

Twenty girls are trying out for the cheer squad. How many different 12 girl teams can be made

13. ## math

a function grows exponentially at a rate of 10%. If the value at t=2 is 908.56 what is the value of (a) in the formula: f(x)=a.b(x)

14. ## alg 2

If f(x) = 5x2 − 4 and g(x) = x − 2, what is (f o g)(-3)?

15. ## 7th math

I have no more than five books in my bag. I need to write an inequality for this, x

16. ## math

You want to have \$85,000 college fund in 15 years. HOw much will you have to deposit now under the scenario below. Assume that you make no deposits into the account after the initial deposit An APR of 4% compounded daily. You should invest?

17. ## math

Brittany is rowing at a constant rate. She covers 20 miles in 7 hours. How many more hours will it take her to cover her 110 mile tour?

18. ## CHEMICAL

What is the application of Iron(III)Bromide ? I know it can be used as catalytic agent,in details, it can be used in which kinds of specific chemicals? Thanks

19. ## calculus

please help me Asap In 1970, the total enrollment in public universities and colleges in a country was 5.1 million students. By 2004, enrollment had risen to 14.3 million students. Assume enrollment can be modeled by exponential growth. (a) Estimate the

20. ## math

The Transamerica Pyramid in San Francisco is shaped like a square pyramid. It has a slant height of 856.1 feet and each side of its base is 145 feet. Find the lateral area of the building.

21. ## math

A baker measured the length of different loaves of bread. The interquartile range of a data set was 12 inches. Which statement is also true for the data set?

22. ## TRIGONOMETRY

Can you please help me with this question on my study guide for my trig final? Thanks! I'd also appreciate if you can check out my other postings and check my work for some other study guide questions. I want to make sure I'm ready for my final. :) 4.

23. ## Math130 HELP

A compass and a ruler cost \$5. The compass cost .70 cents more the the ruler. Jow much does the compass cost?

24. ## TRIGONOMETRY

3. The rectangular coordinates of a point are given. Find the polar coordinates of each point. b. (0,3) I figured out a, but I canNOT figure out b. Can someone please explain? :)I need to know how to do this for my final next week.

25. ## Math help

55h + 275 = 440 Do I subtract 55 from 275 ?

26. ## Law

1. The "society-at-large" explanation of police corruption holds that: A. a few "rotten apples" can spoil a whole police force. B. corruption evolves from contradictory sets of norms in police organizations. C. corruption is the result of the moral failure

27. ## math/ elimination& substitution

how do i solve this? using elimination or substitution? 2x-3y=-1/12 y=-x+7/12

28. ## math

5. A bus on a regular schedule takes 3 1/4 hours to reach its destination. The express bus takes 2 1/2 hours to make the same trip. How much travel time can be saved by taking the express? A. 1 1/4 hours B. 3/4 hour C. 2 hours D. 5 3/4 hours it C right?

29. ## Physics

If the EMF produced in a wire is 0.88 volts and the wire moves perpendicular to a magnetic field of strength 0.075 newtons/amp·meter at a speed of 4.20 meters/second, what is the length of the wire in the magnetic field?

30. ## Quadratic to vertex form

How do i convert quadratic functions from standard to vertex form? y=2x^2+12x+14 y=x^2+x+1

31. ## CHEMISTRY

A diatomic ideal gas is heated at constant volume until its pressure becomes 3 times.it is again heated at constant pressure until its volume is doubled.find the molar heat capacity for the whole process?

32. ## heeeeeelp maths

An ant is walking along the cartesian plane. It starts at the point A=(−18,8) walks in a straight line to a point on the x-axis, walks directly to the right for 7 units and then walks in a straight line to the point B=(9,13). What is the shortest

33. ## math

Mrs little create a box plot for the test scores on her latest math test. she finds that the interquartile range is 20 points. what is the Mean?

34. ## math

Maribel's city imposes a tax that is 40% of the state tax she pays. Her taxable income is \$198.50 per week. Her state imposes tax at a rate of 5%. How much state and local tax is withheld from her weekly pay?

35. ## Geometry

Find the number of 6 -term strictly increasing geometric progressions, such that all terms are positive integers less than 1000.

36. ## math

Mark flips a coin twice. How many outcomes are in the sample space

37. ## Math

The amount allowed in weight per bus is 221 pounds. My friend weighs 60 pounds. For us to ride in a car together how much can you weigh? I wrote this solution. If it is right? if not could you show me the steps? x + 60 < = 161; at most 221 pounds. Is this

38. ## physical science

how many kilojoules of heat must be transferred to a 480-g aluminum pizza pan to raise its temperature from 22c to 234c

39. ## Math130 help

In Paul's bicycle shop 40 bikes are needed new tires and 27 needed gear repairs, what is the greatest number of bikes could have neede both and the least number of bikes that could have needed both

40. ## math

What percentage of the first 100 positive integers contains no even digits?

41. ## For Anubhav

re http://www.jiskha.com/display.cgi?id=1368707176 I have a solution, but what a mess. Before I type it all out, let me know if you still need the solution. I certainly don't feel like typing it all out unless you will actually look at it.

42. ## math

Oscar picked 12 apples. He gave 1/3 of the apples to Gil and 1/3 of the apples to Becky. How many apples did each of them?

43. ## Physics

A ball is fastened to one en of a 28 cm string, and the other end is held fixed to a support. The ball whirls in a horizontal circle. Find the speed of the ball in its circular path if the string makes an angle of 35 degrees to the vertical.

44. ## Physics, Capacitance

What would be the capacitance of a ball the size of the sun, if a conducting material covered its entire surface (radius, R = 7108 m)?

45. ## math

Twenty girls are trying out for the cheer squad. How many different 12 girl teams can be made?

46. ## math

solve 4 1 4 x < -8

47. ## Law

"Police presence": A. extends "goodwill" to shop owners. B. extends a measure of security to a place of business. C. ensures that police response time will be rapid. D. serves little or no purpose. is it B

Sir Donald Bradman had scored 6996 runs in 69 completed test innings. he had one more innings to play. How many runs did he need to score in his final innings in order that his test batting average was greater than or equal to 100? You must write down the

49. ## Statistics

An electronics company is about to launch a new product. If the serial number for each piece produced has the following format: LLNNN where L stands for any letter in the English alphabet and N is a number from 0 to 9, please answer the following: a)What

50. ## social studies

what happened to Denver after the gold rush?

51. ## science

a 10ufcapacitoris chargedby 30Vd.c supply and then connected across an uncharged 50uf capacitor(1)the final potential difference across the combination (2) the initial and final energies. How will you account for the difference in energy

52. ## Trigonomety

Two buildings are 30 ft apart. The angle of elevation from the top of one to the top of the other is 19°. What is their difference in height?

53. ## French

I am writing a postcard to my friend saying i went on a trip to the country guadeloupe, this is my letter in english and can you please check if i translated it properly into french, thanks :) Hello Louis. I am visiting the country Guadeloupe and I love

54. ## Chemistry

What is the hydrogen ion concentration, in mol dm−3, when 2.00 g of sulfuric acid is dissolved in water to give 0.400 dm3 of solution?

55. ## math

how to find 2 fracture each third

56. ## the application of iron(III)bromide?

What is the application of Iron(III)Bromide ? I know it can be used as catalytic agent,in details, it can be used in which kinds of specific chemicals? Thanks

57. ## how do i solve for y?

2x-3y=4 y=-x-3 i know x=4/12=1/3

58. ## college algebra

graph y=-(1/2)x+1, (4,2) with steps to solve

59. ## French check my answer

I posted this again because i really need help fast!! I am writing a postcard to my friend saying i went on a trip to the country guadeloupe, this is my letter in english and can you please check if i translated it properly into french, thanks :) Hello

60. ## college algebra

graph y=-(1/2)x+1, (4,2) with steps to solve

61. ## biz math

what is the portion if the base is 900 and the rate is 12 3/4?

62. ## science

in which direction are nearly all galaxies moving relative to earth

63. ## Math (Geometry)

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CN/NB=21, what is CM/MB?

64. ## economics

exchage rate in south africa within 3 weeks

65. ## Algebra

The perimeter of a rectangular garden is 35 feet. The length of the garden is 1 foot more than 2 times its width. Write an equation to represent the perimeter of the garden in terms of its width (w). What are the length and width of the garden in feet?

66. ## French

Help me conjugate this in French? Need help Atterrir, tu Fleurir, les plantes Fondre, les garcons Perir, les fleurs Penser, tu Manger, vous Verifier, les professeurs Marcher, le chat noir

67. ## Algebra

Jan is a photographer. She earns \$42.50 for each picture she sells. It costs Jan \$850.00 per month to maintain her photography lab. Write an equation that represents the relationship between Jan's monthly profit (P) and the number of pictures (x) she

68. ## chemistry

Describe the preparation of 2litre of 0.05molar silver from the primary standard grade solid.

69. ## physics

A diatomic ideal gas is heated at constant volume until its pressure becomes 3 times.it is again heated at constant pressure until its volume is doubled.find the molar heat capacity for the whole process?

70. ## physics

A diatomic ideal gas is heated at constant volume until its pressure becomes 3 times.it is again heated at constant pressure until its volume is doubled.find the molar heat capacity for the whole process?

71. ## Algebra

The length of a rectangle is (x+2) inches. The width of the rectangle is (x+1) inches. Write an equation that can be used to determine the area (A) of the rectangle in terms of x. What is the value of x if the area of the rectangle is 56 square inches?

72. ## physics(HELP..)

A diatomic ideal gas is heated at constant volume until its pressure becomes 3 times.it is again heated at constant pressure until its volume is doubled.find the molar heat capacity for the whole process?

73. ## s.s

information on sea battles in the war of 1812

74. ## economics

explain the economic logic behind OPEC's decision to reduce output

75. ## science

What is the mole fraction of NaOH,when 4gm of NaOH contained in 1deci litre of solution?

76. ## science

4gm NaOH are contained in 1deci litre of a solutio,calculate the mole fraction of NaOH?

77. ## chemictry

how many gramms are in barium carbonate with 200g and 7.3% of hydrochloric solution

78. ## Mathematics (probability)

A bag contains 3 red and 5 white toys. Rose picked two toys one after the other. Draw a probability tree. Find the probability that Rose gets two red toys. You can use Microsoft Word to draw a probability tree.

79. ## log equation

2logt + 1/4[logt + 3logp]

80. ## math vocab?

what is math vocab? The types of units that are used to measure the perimeter of an object thanks

81. ## science

which of the following is to used to measure 10.8cm3 of dilute hydrochloric acid?

82. ## math

There are 4 different colored candies in a bag. So, one should have a 25% chance of picking a particular color out of the bag. After pulling out 20 candies, Sally got 8 purples, which is 40%. Predict what will happen as Sally pulls out more candies.

83. ## Math

equation best describes exponential decay a. y=a.b(x) with o

84. ## math

Rachel has 20 marbles in a jar. This table shows the number of blue, black, red, orange, and green marbles. What is the probability that if she randomly drew a marble out of the jar it would be orange?

85. ## Math

What percent of runners completed the time trial between 52.0and 53.9 seconds?

86. ## math

which inverse variation equation that relates to x and y x y 3

87. ## math

which inverse variation equation that relates to x and y x y a. y+3x 3 1 b. y= 1/3 (3) 5 3/5 c. y=3/x 6 1/2 d. y=1/3x 8 3/8

88. ## maths

for a particular stretch of road it is estimated that on average one car in ten exceeds the speed limit. on a particular day 2003 cars use that stretch of road. use a suitable approximation to find t

89. ## math

Color Number of Marbles Blue 4 Black 2 Red 5 Orange 4 Green 5 Rachel has 20 marbles in a jar. This table shows the number of blue, black, red, orange, and green marbles. What is the probability that if she randomly drew a marble out of the jar it would be

90. ## science

which of the following is used to measure 10.8cm3 of dilute hydrochloric acid? A.BURRETE B.BEAKER C.MEASURING CYLINDER D.PIPPETE

91. ## math

find the 15th term in the geometric sequenc below 20,10,5,2.5,.... a. - 25 b. - 5 4096 4096 c. 5 d. 25 4096 4096

92. ## German

Is there only one way to express future in German?

93. ## math

Freshman Sophomore Junior Senior Left-handed batters 4 6 5 4 Right-handed batters 13 10 11 12 A school baseball team has 65 players. What is the probability that a randomly chosen player is a junior or a right-handed batter?

94. ## Math

A stem-and-leaf plot shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil. Soil A Soil B 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 Key:9|6 means 69 Key: 5|8 means 58 a) Describe the overlap of the two sets

95. ## s.s

INFORMATION ON THE WAR OF 1812 of information on britain, united states (neutral, and france

96. ## Algebra 2

The graph of x^2 - 12y = 12x - 12 is the graph of a(n) ________. Parabola?

97. ## Math

Want to make sure I'm doing this problem correctly. It says, "A restaurant bill is \$84.97. Estimate a 20% tip." Would I do \$85 times .20 for a tip of \$17.00? Thanks..

98. ## Algebra 2

The graph of x^2 + y^2 = 6x + 81 is the graph of a(n) _______. Circle?

99. ## Algebra 2

The graph (x - 2)^2 + 3(y - 2)^2 = 25 is the graph of a(n) ________. Ellipse?

100. ## calculus

In 1970, the total enrollment in public universities and colleges in a country was 5.1 million students. By 2004, enrollment had risen to 14.3 million students. Assume enrollment can be modeled by exponential growth. (a) Estimate the total enrollments in

101. ## Math

Mr miller teaches a class with 15 boys and 5 girls. if he randomly chooses a student from the class, what is the probability that the chosen student is not a boy?

102. ## maths

What is the smallest positive integer with exactly 12 (positive) divisors?

103. ## maths

How many positive integers n are there such that 10^n≤n^10?

104. ## Math

A mixture of petrol and oil for a two stroke lawn mower contains 85% petrol, how much oil is required for 18 litres of the fuel mixture?

Nutrients move out of the blood and into the body cells through which blood vessels? A. arteries B. veins C. capillaries D. lymphatic vessels

106. ## math

2 dices are rolled. which outcome has the lowest probability of occurring?

107. ## School

How much force would you need to apply to a 1.7kg object to have it reach 5.8 m/s if it starts from rest?

From the left ventricle, blood flows most directly into which structure? A. aorta B. vena cava C. right ventricle D. left atrium

109. ## math

if you have a bag of chocolate candy, ten are red, 7 are brown, 12 are green, and 9 are blue, what is the probability of you picking a red candy given that you already picked a blue candy and have not replaced it?

110. ## math

Does 9/10 + 9/100 + 9 equal 999/100 (or) 9.99?

111. ## Physics

Two point charges +q=1 ìC and −q=−1 ìC with mass m=1 g are fixed at the positions ±r ⃗ 0 with |r 0 |=1 m . The charges are released from rest at t=0 . Find the time ô in seconds at which they collide.

Which of the following is true regarding the spleen? A. the red pulp is made up of phagocytic cells B. the white pulp is made up of phaocytic cells C. the red pulp is clustered around capillaries D. the white pulp is clustered around arterioles

113. ## math

I need to find the A small b, C small b, slant height, and surface area of a cone. The height is 9.2 and radius is 5.6. Please help

114. ## Algebra

Find the number of real solutions of the system of equations. x^2−y^2=z y^2−z^2 =x z^2−x^2 =y

115. ## geometry

AB= ft2 CB = ft l (slant height) = ft S = ft2 I need to find the answers this is a cone with a radius of 5 and a height of 13. Thank you

116. ## Geometry

Let A be a convex 61− gon. We then place n points {x i} n i=1 in the interior of A . What is the minimum number n , such that the interior of any triangle, whose vertices are also vertices of A , will contain at least one of the points xi?

There are 300 students at a local high school. On "All Students Exercise Day", Sam, the Physical Education instructor, wants them to line up in a perfect rectangular formation (same number of students in each row). However, there must be more than 1

118. ## Geometry

Let S be the set of {(1,1),(1,−1),(−1,1)} -lattice path which begin at (1,1) , do not use the same vertex twice, and never touch either the x -axis or the y -axis. Determine the largest value of n such that every path in S which ends at (n,n) has

A characteristic of smooth muscle, not seen in skeletal or cardiac muscle, is? A. intercalated disks B. peristalsis C. sarcosomes D. longer, cylindrical myofibrils

120. ## Math 222

solve the function n(x)=|-2x|

121. ## Math

The squares of a 2×500 chessboard are coloured black and white in the standard alternating pattern. k of the black squares are removed from the board at random. What is the minimum value of k such that the expected number of pieces the chessboard is

122. ## TRIGONOMETRY

Can you please help me with this question on my study guide for my trig final? Thanks! I'd also appreciate if you can check out my other postings and check my work for some other study guide questions. I want to make sure I'm ready for my final. :) 3. The

123. ## math

what is the volume of a cube with a base area of 76cm2 (squared) and height 8 cm?

124. ## math

robin tosses two number cubes 100 times and get a pair of threes 18 times. what is the experimental probability that she will roll a pair of threes on her next toss?

on an organizational chat , span of control refers to the

126. ## Anatomy & Physiology 1

An animal that's experiencing a laryngospasm has its airway obstructed when which of the following occurs? A. vocal folds and associated cartilage and muscles close the glottis. B. the soft palate covers palate C. the hard palate covers the glottis D. the

127. ## Geometry

A simple graph G has 200000 edges and for any 3 vertices v,w,x, at least one of the edges vw,wx,xv is not present in G. What is the least number of vertices that G can have?

128. ## math

You are going to roll two dice. Let the variable x = the sum of the numbers rolled. What is the probability that x = 9?

129. ## math

2005 2006 2007 2008 Plant 1 20 4 25 10 Plant 2 25 5 5 48 Plant 3 20 8 20 32 Plant 4 43 10 10 47 Plant 5 40 11 15 48 A gardener recorded how many tomatoes 5 plants produced each year. Which year had the LARGEST interquartile range of tomatoes produced? A)

130. ## math

Your favorite breakfast cereal contains a toy dinosaur in each box. There are four different dinosaur toys in the complete collection, and each one has an equal chance of being in each box. You want to figure out what the probability is that you will get

131. ## Math

Let f(x)=cos(pi*x/3) g(x)=1^x+(−1)^x h(x)=f(x)⋅g(x) where x is a positive integer. Given that h(x) has a range of exactly 3 different values: a, b and c, what is the value of a^2+b^2+c^2?

132. ## Geometry

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ÚBAC. If CN/NB =21 , what is CM/MB ?

133. ## Math

What is the maximum integer value of n, where n

134. ## math

There are 4 different colored candies in a bag. So, one should have a 25% chance of picking a particular color out of the bag. After pulling out 20 candies, Sally got 8 purples, which is 40%. Predict what will happen as Sally pulls out more candies.

135. ## TRIGONOMETRY

Can you check my work, please? This is for a trig study guide for my final next week. I'd like to know if I'm doing this right. :) 2. The polar coordinates of a point are given. Find the rectangular coordinates of each point. a. (5,(π / 4)) b. (-2,(π /

136. ## Math help

A person who weighs 130 pounds can burn about 300 calories per hour skateboarding. Write a function that relates the calories burned, c, to the number of hours, h, spent skateboarding. Identify the independent and dependent variable. Create a function

137. ## physics

A human cannonball is launched from a cannon at 26.4 m/s at 20.4 degrees above the horizontal. (Assume he/she lands in a net the same height as the cannon.) How high in the air does he/she go?

138. ## Geometry

The three interior angles in a triangle are x ∘ , (2x+24) ∘ and (3x+48) ∘ . What is the value of x ?

139. ## Geometry

Given the sets A={2,15,21,5,13} and B={6,9,15,12,21} , what is the sum of all the elements in A¾B ?

140. ## chemistry

If we have a concentration of H+ at 5 x 10-2 mol/L, what is the pH value?

141. ## Geometry

How many positive integers less than 10^20 have all their digits the same?

142. ## Algebra

Suppose that x and y are positive real numbers satisfying x^2 +y^2 =4xy . Then x−y/x+y can be written as ãa/b, where a and b are coprime positive integers. Find a+b .

143. ## eng091

revise thesis statement Thesis sentence: When I order the liquors for my business I believe it is a useless expense of using the online service, because I have to order certain quantities from the liquor commission, but when parties are given for our

144. ## PHI 103

construct three different arguments that display distinct fallacies. Give an explanation of why each makes a mistake in drawing the conclusion it does.

145. ## physic

A car traveling at 80km/hr decelerates at 1.5m/s^2. Calculate a) the time it takes to stop. b) The distance travelled in the 3rd second.

146. ## physic

a plane aims north at 450.0km/hr. the wind blows from the south at 100.0km/hr. what is the planes ground velocity.

147. ## English

Can somebody help me because this makes no sense? (Roman Armor) is important (or critical or paramount) to a complete understanding of (Roman History) because it (shows us how Roman troops protected themselves). It relates to (Romans) in that it reveals

148. ## Math

1- 75 is what percent of 500? 2- 30% of 30 is wat #? 3- 90% of wat num is 207?

149. ## math

Thirty people are eligible to win cash prizes. The number of each cash award prize is shown in the table. Prizes will be given out randomly one at a time. What is the probability of the first person winning the \$50 prize?

150. ## math

By what percent is a 100-watt light bulb brighter than a 60-watt light bulb? (Round percent to the nearest tenth.)

151. ## Biology

I need help in tying 3 things from: cellular respiration, energy transfer, osmosis, ATP to the water cycle

152. ## budgeting

A. She should scrap her present budget and start all over again. B. It is clear that Lisa is just one of those people for whom budgeting is impossible. She should give up on the idea. C. She should make adjustments in her food-buying habits and/or look for

153. ## Math

If a line has no y-intercept, what can you say about the line?

154. ## math

Ralph, Mario, Jack, Laura, and Maria are in the math club. The club advisor will assign students to 3-person teams at the next math team competition. How many different 3-person teams can be formed from these five students? would this be 10, because of 5 *

155. ## budgeting

John's gross income is \$1,000 per month. Based on an assumption that 25% of his gross income will be withheld, he can expect his disposable (spendable) income to be _______ per month. A. \$650 B. \$750 C. \$850 D. \$950 help I am not sure on this I am lost

156. ## rela

what can i write for a closing sentence for masquerades and how they are in out society

157. ## math help plesase????

A person who weighs 130 pounds can burn about 300 calories per hour skateboarding. Write a function that relates the calories burned, c, to the number of hours, h, spent skateboarding. Identify the independent and dependent variable. Create a function

158. ## math

Solve w-2/7=2/3. Express you answering the simplest form

159. ## PHI 103 disc 2

Identify two distinct fallacies you see committed in the media.

160. ## math

If 453 runners out of 620 completed a marathon, what percent of the runners finished the race? (Round percent to the nearest tenth.)

161. ## PHI 103 disc 2

Do you think it is more likely that you will not be fooled by these fallacies having studied logic? What do you think those presenting these arguments assume about the logical skills of their viewers? Is this a good or bad assumption for them to make?

162. ## LA

2.what is the description of the theme of article lottery winners who lost their millions? A: many lottery winners have lost their money. B:money is the key to the American dream. C: sudden wealth can cause problems.

163. ## MATH

Julie is solving the equation x2 + 6x + 9 = 0 and notices that the discriminant b2 - 4ac has a value of 0. This tells her that the equation has...

164. ## physics

a 75-kilogram bicylcist coasts down a hill at a constant speed of 12 meters per second. what is the kinetic energyof the bicyclist?

165. ## math subtraction

I keep having trouble finding o subtract or add. I have tried everything. Function Input Output -3 -2 -4 -1 0 1 -1 Anyone help?

166. ## algebra

what is the solution set of -4x2=5x+9? p.s. its suppose to be -4xsquared=5x+9

167. ## math

What is the portion if the base is 900 and the rate is 12 3/4

168. ## geometry

What do you notice about lines of symetry in regular polygons?

169. ## math

Three of every seven sales transactions at Dollar Discount are on credit cards. What percent of the transactions are NOT credit card sales? (Round percentages to the nearest tenth.)

170. ## Math 6th :)

Do you know of a number line calculator. I just need to have my calculation I did on a number line. Drawn up nice and neat.

171. ## Math is this right?

The temperaturestayed above - 15. x + > = -15 Right?

172. ## us history

1-Which state's capital is Springfield? 2-The oldest city in the U.S.is in which state? 3-Name the three state capitals which are named after a president. answers 1-Illinois 2-Saint Augustine, Florida •3-Lincoln, for Abraham Lincoln -Madison, Wisconsin

173. ## us history

1-Name the first president to die in the office (while president) my answer is William Henry Harrison do you agree ?

174. ## Equation

c/4 - 5 = 4 can you show me the steps?

175. ## Math

Gerrit attempted 54 free throws and made 27. What is the probability in a two attempt free - throw situation that he will make 0 points ? 1point ? 2 points ?

176. ## math

Michael Reeves, an ice cream vendor, pays \$17.50 for a five-gallon container of premium ice cream. From this quantity he sells 80 scoops at \$0.90 per scoop. If he sold smaller scoops, he could sell 98 scoops from the same container; however, he could

177. ## alg

sqrt(3x^2)=-18 check:

178. ## physics

A load W=2 kN is applied vertically to joint C of truss ABCDE as indicated. You will use the method of joints to obtain the axial forces in the bars and reactions at the supports A, E .

179. ## math

Using your answer from the questions above, by what percent will the profit change? (Round to the nearest tenth of a percent.) *word your answer to include "increase" or "decrease." For example, write "25.5% decrease”

180. ## math

if the radius is32 inch what is the diameter

181. ## Math

Convert 422% to a decimal.

2/3a +5/a

183. ## physic

1. A marathon runner sets out on a 50.0 km race that starts at Market Mall. 5.00 hours later he crosses the finish line back at the mall. a. What distance did he travel? b. What was his average velocity?

184. ## physic

An automobile is moving in an easterly direction at a velocity of 100km/hr. He sees an emergency vehicle and slows down to 60 km/hour. If it takes him 5.0 seconds to slow down, what is his acceleration?

185. ## math

Sunshine Honda sold 112 cars this month. If that is 40% greater than last month, how many cars were sold last month?

186. ## physic

1. Given the following velocity-time graph: V-T Graph 10 Velocity, m/s 5 10 15 Time -10 a. Calculate the displacement at the end of 20 seconds.

187. ## Maths

Find the largest possible value of n, such that there exists n real numbers x1,...,xn which satisfy |xi−xj|>1/100(1+xixj) for all values of i≠j.

188. ## Maths

Vincenzo makes a sandwich using four kinds of Italian lunch meat: Genoa, prosciutto, Calabrese and capicola and two kinds of Italian cheese: provolone and asiago. Vincenzo's sandwich has a single layer of each type of meat and a single layer of each kind

189. ## Can't find in text book. Anatomy & Physiology 1

A researcher develops a new drug that kills cells by preventing transcription. The most direct effect of the drug is to prevent cells from? A. making new DNA B. exporting substances to the cytoplasm C. making protein D. breaking down substances in the

190. ## physics

A car with a mass of 1000kg is travelling at a constant velocity. The force from the engine is 200Newtons. Calculate the acceleration of the car using the formula f=ma. How long will it take this car to travel 0-60 mph (n.b. 1mph = 0.45m/s)

191. ## Maths

ABCD is a parallelogram with side lengths AB=15,BC=10 and ∠ADC=75∘. A point P in the interior of the parallelogram is chosen such that ∠APD+∠CPB=180∘. What is the measure (in degrees) of ∠PAD+∠PCB?

192. ## us history

Name the first president to die in office (while president). help?

193. ## math

ABC is a triangle with a right angle at A. M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CNNB=21, what is CMMB?

194. ## Animal Anatomy & Physiology 1

Which of the following would involve primarily skeletal muscle activity? A. scratching the ear with hind limb B. movement of food down the intestines C. heart pumping blood D. urination

195. ## us history

1-which president was a bachelor,he never married in his life -James Buchanan 2-which state of the U.S was its own country can you help me

196. ## math

Calvin is organizing a dinner party for a group of friends. He has prepared 45 chicken dumplings and 75 shrimp wantons. He manages to split the chicken dumplings and shrimp wantons evenly amongst everyone, so that everyone got the same number of chicken

197. ## math

Calvin is organizing a dinner party for a group of friends. He has prepared 45 chicken dumplings and 75 shrimp wantons. He manages to split the chicken dumplings and shrimp wantons evenly amongst everyone, so that everyone got the same number of chicken

198. ## math

A music award is a square pyramid with a 6-inch-long base and a 13-inch slant height. Find the award’s total surface area. ￼

on January they sold 139 more Doughlas firs than Noble firs. The toal trees sold was 377. which of these is right for me to solve it?? n-139=377 n+139 = 377 2n +139 =377 2n+139 = 377 I think it is the first one??

200. ## math

What is the greatest common divisor of the three numbers 675,375, and 1125