# Questions Asked onJanuary 8, 2014

I give medals and 'best answer' :) I need help asap! Which of the following is one way to assess whether or not a learning game is effective? a. Being able to win the game b. doing a quiz before and after the game to see what you have learned c. Making it

Write the fraction 8/9 as a percent. Round to the nearest hundredth of a percent where necessary. My answer: 88.9%

3. ## Math

Use compatible numbers to find two estimates that the quotient is between. For example: 1,624 divided by 3

4. ## Ms. Sue Math Help Please

Which equation matches the statement "The product of 3 and the difference of a number and 10 is 15" Answer choices: 3 + (x - 10) = 15 3x - 10 = 15 3 (x - 10) = 15 3 x/10 = 15

5. ## Math

An elevator starts on the 100th floor of a building. It descends 4 floors every 10 seconds. At what floor will the elevator be 60 seconds after it starts? a.) 60th floor. b.) 66th floor. c.)72nd floor. d.)76th floor. my answer is ( c ).

Suppose the moon rotated on its axis just as quickly as Earth. Would you still always see the same side of the moon from Earth? *HELP ME PLEASE*

7. ## Math

Caitlin has a \$10 gift certificate to a music store. She has chosen a number of CDs from the \$7 bargain bin.If the cost of the CDs is \$32 after the gift certificate is credited how many CDs did she buy?

8. ## Math - Check my answer?

Write the decimal 0.063 as a percent. Answer choices: 0.63% 6.3% 63% 630% MY ANSWER: 6.3%

9. ## MATH

Dawn Lingua bought three yards of cloth to make some curtains. The cloth was on sale for \$2.25 per yard. How much did Dawn pay for the cloth if the sales tax was 5%

10. ## math

a 15 foot ladder is leaning against a house. The base of the ladder is 4 feet from the house. to the nearest tenth of a foot, how high does the top of the ladder reach?

11. ## Math

Please help me.... Two cars are starting from positions that are 20 miles apart. They are both headed for the same intersection, as depicted in the diagram below. Car A is traveling at 30 mph, and Car B is traveling at 45 mph. Which car will reach the

12. ## Math

Me, again... Please help me. Thank you. Assume a plane is flying directly north at 200 mph, but there is a wind blowing west at 23 mph. Part I: Express both the velocity of the plane and the velocity of the wind as vectors, using proper notation to

13. ## trig

A pilot is flying at 10,000 feet and wants to take the plane up to 20,000 feet over the next 50 miles. What should be his angle of elevation to the nearest tenth?

14. ## AP Chemistry

A solution of AgI contains 1.2 mol/L Ag+. Ksp of AgI is 8.3×10^17. What is the maximum I− concentration that can exist in this solution? Answer in units of mol/L

16. ## algebra

A skating rink manager finds that revenue R based on an hourly fee F for skating is represented by the function R= -480(F - 3.25)^2 + 5070. What hourly fee will produce maximum revenue?

17. ## statistics

For a particular population, a sample of n = 4 scores has an expected value of 10. For the same population, a sample of n = 25 scores would have an expected value of ____. a. 4 b. 8 c. 10 d. 20

18. ## AP Chemistry

Calculate the concentration of Hg2+ ions in a saturated solution of HgS(s). (Ksp=1.7×10^52) Answer in units of mol/L What volume of solution contains one Hg2+ ion? Answer in units of L/ion

19. ## physics

An 87.0 kg fullback moving east with a speed of 5.0 m/s is tackled by a 83.0 kg opponent running west at 2.92 m/s, and the collision is perfectly inelastic.

20. ## science

Eli finds a rock with layers and smaller pieces of other rocks embedded in it.The rock is most likely a) igneous b) sedimentary c) metamorphic d) chemical

21. ## Physics

In a vacuum, two particles have charges of q1 and q2, where q1 = +3.7 µC. They are separated by a distance of 0.22 m, and particle 1 experiences an attractive force of 3.5 N. What is q2 (magnitude and sign)?

22. ## Math

Tell whether each sequence is arithmetic. Justify your answer. If the sequence is arithmetic, write a function rule to represent it. 15. 128, 64, 32, 16... 16. 3, 3.25, 3.5, 3.75..

24. ## Maths

A group of friends share a bill for £13.69 equally between them. how many were in the group?

25. ## statistics

You are interested in the weights of backpacks students carry to class and decide to conduct a study using the backpacks carried by 30 students. (a) Give some instructions for weighing the backpacks. Include unit of measure, accuracy of measure, and type

26. ## Math - Help!!

7x over 8 (fraction = 21 I don't know how to solve this.

27. ## physics

a brass cube of size 10cm is heated through 30 degree. if the linear expansivity of brass is 2.0*10^-5 k^-1. what is the increase in its volume?

3. Which of the following methods of reporting research is not followed by most scientists? (Points : 1) publishing a research paper online publishing a research paper in print holding a press conference presenting a talk at a meeting Question 4. 4. Who

29. ## Math check

Decide whether each equation has one, no solutions, or infanatly many solutions 1.) 2(x - 3) = 2x One solution no solutions many solutions infinatly many solutions 2.) 3(y - 3?) = 2y - 9 + y One solution no solutions many solutions infinatly many solutions

30. ## Multiple Questions

Many families in Mexico City spend Sunday afternoons in _____. A. Rosario B. Tenochtitlán C. Tulum D. Xochimilco

31. ## math help ??!!

just show how you found your answer... A recipe calls for 4 pounds of fruit.you have 60 ounces of fruit. A.do you have as much fruit as you need? B.if not,how much more do you need?

32. ## Math - Check my answer?

Check my answer please: -6q + 5.8 = 23.8 - 5.8 - 5.8 -6q/-6 = 18/-6 q = -3

33. ## MATH

Find the exact value of sin(1/2arcsin(-7/25))

34. ## Science

Which aspect of Einstein's theory of special relativity was testable? the postulates only the postulates and the predictions the predictions only none of the aspects

1. Jim is doing a physics experiment on the rate of cooling of solid objects in air. Which of the following is a variable that is not directly part of his experiment, but should be controlled in his experiment? (Points : 1) initial temperature to which he

36. ## P.E

The ability to perform a movement within a short period of time is known as A.agility B.reaction time C.power D.speed

Simplify. 3w - 10w MY ANSWER: -7w

Which of the following are structures that rely on capillaries for exchange or movement of small molecules?

39. ## maths

a triangle has sides 8cm and 5cm and an angle of 90 degrees between them. Calculate the smallest angle of the triangle.

40. ## Math

Find the second, fourth and eleventh terms of sequence described by each rule. 13. A(n)=2+(n-1)(-2.5) 14. A(n)=-9+(n-1)(3) I need help please, i am bad at mathh

41. ## math

Room temperature ranges from 20^C to 25^C. Find the range of the room temperature in ^F. Use the formula F-32=1.8C to convert from the Celsius to the fahrenheit. (just need to know how to set this up)

42. ## math help

please explain your answer and how you got it.. Samantha had a board that was 6ft. 8in.long.she cut off a piece that was 2 ft.10in.long.how much board does she have left? A.4ft. 10in B.4ft. 2in C.3ft. 2in D.3ft.10in

43. ## Multiple Choice!!

La clase de matemáticas es _____ fácil que la clase de ciencias naturales. A. mucho B. más C. pues D. para C and D are the same, umm??

In a famous letter to Robert Hooke, Isaac Newton wrote, "If I have seen further it is only by standing on the shoulders of giants." Which of the following does this quote best demonstrate? (Points : 1) the cumulative nature of modern knowledge of physics

45. ## chemistry

1. describe in outline a suitable procedure for the preparation of saturated solution of sodium nitrate at 30 degree celsius 2. State 2 techniques that can be used to recover crystals of the sodium nitrate from its saturated solution

46. ## what??

im not trying to fool anything this is not a name change.MS.SUE Im not trying to be disrecptful since you do help a lot of kids but I also have talking to a lot of kids to and they say that sometimes your very rude and mean....im just trying the help the

3. Which of the following methods of reporting research is not followed by most scientists? (Points : 1) publishing a research paper online publishing a research paper in print holding a press conference presenting a talk at a meeting Question 4. 4. Who

48. ## Multiple Choice!!!!!!!!!!

En la clase de educación física los estudiantes _____ deportes. A. practicas B. practica C. practicar D. practican They are all the same except A its practices, so which ones right??

49. ## Physics

Estimate the force a person must exert on a string attached to a 0.200 kg ball to make the ball revolve in a circle when the length of the string is 0.600 m. The ball makes 1.40 revolutions per second. Do not ignore the weight of the ball. In particular,

50. ## math

MOVIE CLUB Members of a movie rental club pay \$15 annual membership fee and \$2 for new release movies. Non Members pay \$3 for new release movies. a. Write a system of linear equations that represent this situation. b. When is it beneficial to have a

51. ## math

I just saw this guy post this here and I think he needs help??? A recipe calls for 4 pounds of fruit.you have 60 ounces of fruit. A.do you have as much fruit as you need? B.if not,how much more do you need?

52. ## Math

For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation. X 52 = 32 = 20 = 8 Y 39 = 24 = 15 = 6

53. ## us history

What was the goal of U.S. foreign policy with China? Why do you think John Hay did not favor establishing colonies in China?

54. ## Finance

You are given the choice of \$4,000 in extra taxable income per year or a tax-exempt medical policy. The medical policy costs \$300 per month. Your tax rate is 25%. Considering financial factors only, should you take the cash or the medical policy?

55. ## Math

The base of a parallelogram is 10 inches.The height is 2 inches more than half the base.Find the area.

56. ## physics

A bullet fired from a gun vertically upward with a muzzle velocity of 500 m/s. A) How long is the highest point reached? B) How long does it take the bullet to reach the ground after it is fired?

57. ## Math

Kittens weight about 100 grams when born and gain 7 to 15 grams per day.If a kitten weighted 100 grams at birth and gain 8 grams per day, in how many days will the kitten triple its weight? **Can someone help me set up the problem? This is how I set it up-

58. ## physics

A bullet fired from a gun vertically upward with a muzzle velocity of 500 m/s. A) How long is the highest point reached? B) How long does it take the bullet to reach the ground after it is fired?

59. ## Thesis statement help?

I'm not sure EXACTLY what a Thesis statement is, can I have an example or two?

60. ## Math

Which function rule can be used to represent the area of a triangle with a base b 8 in. longer than twice the height h in terms of the height?

61. ## P.E

Dominique is helping her friend Kaley learn to do a handstand on the gymnastics mat. To help her friend master this skill, Dominique helps her maintain her balance. Over Kaley’s base of support, Dominique needs to guide her A.Center of gravity B.fulcrum

62. ## consumer math

Jan Quint earns \$7.00 an hour at her job and is entitled to time-and-a-half for overtime, and double time on holidays. Last week she worked 40 hours of regular time, 9 hours of overtime, and 12 hours of holiday time. How much did she earn last week

63. ## Math help.

4. m ¨C 7 < 6 m < ¨C1 m > 1 m < 13 m < ¨C13 5. y + 5 ¡Ý 7 y ¡Ü 2 y ¡Ü 12 y ¡Ý 2 y ¡Ý 12 6. p + 12 > 9 p > 21 p > 3 p > ¨C21 p > ¨C3 7. Translate the following statement into an inequality: Five less than a number is at least nine. x ¨C 5

64. ## physics

A bullet fired from a gun vertically upward with a muzzle velocity of 500 m/s. A) How long is the highest point reached? B) How long does it take the bullet to reach the ground after it is fired?

65. ## health

Neurons carry out the functions of the nervous system by conducting ________. A. Nerve stimulation B. Nerve tissue development C. Nerve impulses D. All of the above I wanna say C, but I want to make sure I am right.

66. ## Math

Write an equation in slope-intercept form, point-slope, or standard form for the line with the given information. Explain why you chose the form you used. a. Passes through (-1, 4) and (-5, 2)

67. ## Math

Let f(x)= sqrt((x/x+3)-5). Find the domain.

A coin is tossed twice. What is the probability of tossing 2 tails? What is the probability of tossing 1 tail & 1 head? can you please show me how to do this problem?

69. ## math

John made 3/5 of the basket he shot. Suppose he shot 60 baskets. How many did he make?

70. ## Math

A friend opens a savings account by depositing \$1000. He deposits an additional \$75 into the account each month. a. What is a rule that represents the amount of money in the account as an arithmetic sequence? b. How much money is in the account after 18

71. ## math

A friend opens a savings account by depositing \$1000. He deposits an additional \$75 into the account each month. a. What is a rule that represents the amount of money in the account as an arithmetic sequence? b. How much money is in the account after 18

72. ## Physics

A 26.2 g marble sliding to the right at 62.0 cm/s overtakes and collides elastically with a 13.1 g marble moving in the same direction at 15.5 cm/s. After the collision, the 13.1 g marble moves to the right at 77.5 cm/s. Find the velocity of the 26.2 g

73. ## science

__________ rocks forms when a rock is changed by heart,pressure, or chemical reactions. a) Igneous b) Sedimentary c) Metamorphic d) Chemical

74. ## Math

what is constant of proportionality?

75. ## UOP

The Standard Error of Measurement is calculated by what formula

76. ## english

Please HELP Type the word that the underlined phrase modifies or renames. Store the records OF PAYMENTS in the file cabinet. Question 24.. Type the word that the underlined phrase modifies or renames. The house, AN OLD FASHIONED COTTAGE SURROUNDED BY CREPE

Which of the following are structures that rely on capillaries for exchange or movement of small molecules? 1 teeth, aorta, ureter 2 cartilage, epidermis, larynx 3 nephron, villi, alveoli 4 leukocytes, atrium, bronchi answer #2

78. ## Math problem

You have \$60.00 in your wallet and want to buy some new CDs. If the CDs are \$11.00 each, what number of CDs, x, can you buy? Write and solve an inequality. Can you explain this problem step by step? Trying to help my cousin solve this....:/

79. ## Pre-Calculus

Write an algebraic expression in x for sec(arcsin(x/sqrt(x^(2) +4)))

80. ## writing

Which of the following is a complex sentence? A. I would like to visit the Kinshasa, but I understand the city is unsafe for foreigners. B. Check out the editorial page in today's paper and you'll notice the piece by Oscar Lewis. C. I simply cannot make

81. ## Science

What is the source of the magma that fuels the island arc complex?

82. ## Physics -- URGENT

Estimate the force a person must exert on a string attached to a 0.200 kg ball to make the ball revolve in a circle when the length of the string is 0.600 m. The ball makes 1.40 revolutions per second. Do not ignore the weight of the ball. In particular,

83. ## statistics

A sample from a population with  = 40 and  = 10 has a mean of M = 44. If the sample mean corresponds to a z = 2.00, then how many scores are in the sample? a. n = 100 b. n = 25 c. n = 5 d. n = 4

84. ## Math urgent! :( plz help

3. Which of the following equations has an infinite number of solutions? 3x - 3 + -4x 2y+ 4 -y = 16 7x + 5 = 4x + 5 + 3x 6y -2 =2 (y-1) Write the inequality and solve for the following problem: The result of 6 subtracted from a number n is at least 2 n -

85. ## AP Chemistry

Calculate the solubility product constant for calcium carbonate, given that it has a solubility of 5.3×10^7 g/L of water.

86. ## P.E

Dominique is helping her friend Kaley learn to do a handstand on the gymnastics mat. To help her friend master this skill, Dominique helps her maintain her balance. Over Kaley’s base of support, Dominique needs to guide her A.Center of gravity B.fulcrum

87. ## PRE-CAL

A rectangle is inscribed in a right triangle with legs of length 3 and 4. Express the area A of the rectangle as a function of x.

88. ## P.E

Sarah is being chased in a rundown on the base paths during her softball game. What sport skill is she using most often as she goes back and forth trying to avoid being tagged by the fielders? A.balance B.agility C.power D.speed My answer is B.

89. ## math

A friend opens a savings account by depositing \$1000. He deposits an additional \$75 into the account each month. a. What is a rule that represents the amount of money in the account as an arithmetic sequence? b. How much money is in the account after 18

90. ## Math 2 questions :/

Which of the following equations has an infinite number of solutions? 3x ¨C 3 = ¨C4x 2y + 4 ¨C y = 16 7x + 5 = 4x + 5 + 3x 6y ¨C 2 = 2(y ¨C 1) Write the inequality and solve for the following problem: The result of 6 subtracted from a number n is at

91. ## Math

The first two terms in a geometric series is 12. The sum of the first three terms of the same series is 62. Determine the first four terms of the series.

92. ## Science

Do power inverters run on energy from fossil fuels?

93. ## chemistry

Please explain, in simple English, why is milk a colloid?

94. ## math help

just explain how you got your answer ? A recipe calls for 2 1/3 cups of sugar.you want to double your recipe.how many cups of sugar do you need? A.3 2/3 B.4 C.4 1/3 D.4 2/3

95. ## Chemistry

139 g of water at 4.9 degrees Celsius mixed with 241 g of water at 96.0 degrees Celsius (Tf=62.7)

96. ## math

In order to fit 3 pictures across a page, the yearbook staff must reduce their portrait proofs using a scale factor of 8 to 5. Find the dimensions of the picture as they will appear in the yearbook.

97. ## physics

A bomb is dropped from a plane flying at constant horizontal velocity at an altitude of 600m. Where is the bomb after 2 sec? 5 sec? 10 sec? what are the velocities said period?

1. What is the product of (5.1 x 10^3) x (3.2 x 10^3)? (Please express your answer in scientific notation.) 16.32 x 10^6 1.632 x 10^7 16.32 x 10^9 1.632 x 10^10 2. What is the product of (7.28 x 10^-2) x (9.1 x 10^-2)? (Please express your answer in

99. ## biology

list at least three other factors that could reduce bias in an experiment

100. ## Pre Calculus

Find the exact value of sin(1/2arcsin(-7/25))

101. ## Chemistry

139 g of water at 4.9 degrees Celsius mixed with 241 g of water at 96.0 degrees Celsius (Tf=62.7)

102. ## Math

The temperature at 6 a.m was 3° f. At noon it was it was 10° f. What was the change in the temperature ?

103. ## US History

Describe the deal the South Improvement Company made with the railroads and the advantages offered Standard Oil as well as the railroads. Can't find the answer anywhere in the packet that I was given. Any help would be appreciated, please and thank you!

104. ## EARTH SCIENCE

1. Which gas is a source of natural groundwater pollution? A. Carbon B. Oxygen C. Hydrogen D. Radon D? 4. A stream channel is formed when water A. carves a very deep and wide channel into rock. B. carries minerals into the ocean. C. creates a depression,

105. ## Health

Pulmonary circulation transports oxygen-poor blood from the right ventricle to the ________, where blood picks up a new blood supply. A. Heart B. Lungs C. Brain D. Extremities I said A but it was wrong. I want to say B

106. ## Why was my ? deleted

Why was my question deleted? It had nothing inappropriate, as it was just asking for help on a couple Spanish questions.

107. ## aldrabra

Write a rule for the linear function in the table. x f(x) –4 16 0 0 4 –16 8 –32 A. f(x) = –4x B. f(x) = x + 16 C. f(x) = 4x D. f(x) = -1/4x

108. ## English

Can any of check my answers on these three analogies? That would be great! 1. bear: den:: A. person : home B. locomotive: train:: C. wolf : lair D. fish : school I think it would be B :) correct me if I'm wrong 2. locomotive : train:: A. motor : auto B.

109. ## English help

Please check my answers to see if these words math the sentence correctly! Bedraggled, be hooves, euphemism, exemplary, opulent, sequester. 1. A Mercedes-Benz and a closet full of fancy suits leads to one to believe that the lawyer Mr, Harris enjoyed an

110. ## English

Can someone check these sentences, please? I need to prepare them for Tomorrow. 1) Air pollution is mainly caused by gases from factories and car exhaust fumes. It can cause acid rain, breathing problems and it can increase the risk of cancer. 2)The

111. ## Calculus

Let f(x)=(x/x+3). Find Domain Find f^(-1) and its domain Verify f*f^(-1)=f^(-1)*f=x Find (f(x+h)-f(x))/h.

the past three days have been quiet and enjoyable. What is the subject?

113. ## P.E

Sarah is being chased in a rundown on the base paths during her softball game. What sport skill is she using most often as she goes back and forth trying to avoid being tagged by the fielders? A.balance B.agility C.power D.speed

114. ## Chemistry/Math

The density of water is 1 g/cm^3. What is the mass of 7.500 liters of water reported in kilograms? I got 7.5kg. Is this correct?

115. ## physics

A bomb is dropped from a plane flying at constant horizontal velocity at an altitude of 600m. Where is the bomb after 2 sec? 5 sec? 10 sec? what are the velocities said period?

116. ## US History

i really need help with this study guide 30.) Franklin D. Roosevelt became president during the Great Depression and established the New Deal in attempts to help the country recover. The New Deal was made up of several programs that are often times

117. ## math 3rd

I have to subtract 1.- 0.98765= I think it should be 1.98765 but I used the calculator to see if it was right and I get 0.01235 don't understand how that could be right?

118. ## geometry

what is the algebraic rule for x=4,y=1;x=6,y=1;x=8,y=2;x=10,y=2;x=12,y=3;x=14,y=3;x=16,y=4;x=18,y=4...

Ooops

120. ## Math.

The first term of a geometric series is 4 and the sum of the first three terms of the series is 64. Find the sum of the first eight terms of the series.

121. ## Algebra

A two-digit number is increased by 5y when the digits are reversed. If the sum of the digits is 12, find the number.

122. ## Math

Write the equation of the line in standard form: (-3, 6); m = 1/2 (1, 0) & (-5, 3) Write the equation of the line perpendicular to 4x – 5y = -10 through the point(2, 3). Write the equation in slope intercept form.

123. ## Spelling

What is the antonym of brandishing? a) furbishing b) concealing c) defacing d) galvanizing

124. ## math

Venietta read 4 books in 7 weeks.How many books did she read each week?

125. ## Math

Let f(x)=ln(3x^(2)-2x-4). Find the domain.

126. ## Science my last question

Sorry for all the questions! What would population and community be in a home or neighborhood?

127. ## Math

Part 1: When writing linear equations, how do you determine which form of a line to use? Part 2: Choose 1 set of points from the choices below. Then, solve the problem and post your solution, showing your steps. Write an equation in point-slope form for

128. ## Math

What is the slope and y- intercept for PARENT LINEAR FUNCTION?

129. ## calculus

im using chain rule to answer this question: -5 ((x^2) - 4x + 1)^(1)/(2) tried to use calc to get answer to base off of but this is a nonreal number. does this mean i will have to use imaginary numbers? please help

130. ## English

However, the game is called soccer in the U.S., Canada, and Australia. --------------------------------- In the sentence, how do you read 'U.S.' generally? 1. you. es. 2. United States

131. ## Algebra

Write the equation of the line in standard form: (-3, 6); m = 1/2 (1, 0) & (-5, 3) (-5, -5) & (-1, 3)

132. ## programming(visual basic)

debugging exercise: Private Sub btnItemNumber_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnItemNumber.Click Dim decCost As Decimal Dim intCount As Decimal decCost = Convert.ToDecimal(txtCost.Text) Inventory(decCost,

133. ## Math

Can you simplify a4 b + a2b3 please thank you.

134. ## calculus

updating previous question so easier to understand im using chain rule to answer this question: f(x) = -5 sqrt(x^2 - 4x + 1) what is f'(x)? tried to use calculator to get the answer to base my answer off of but this is a nonreal number. does this mean i

135. ## Calculus

Integrate x dx/(1-x). I have proceeded thus- Int xdx/(1-x)=int -(x-1+1)/(x-1) =-Int[1+ 1/(x-1)]dx =-Int dx-Int dx/(x-1) =-x-log(x-1). On differentiating, we get original expression- d/dx[-x-log(x-1)]=-1-1/(x-1)=-x/(x-1)=x/(1-x). However, the answer in the

136. ## Math

Ms.Sue, on the question I asked you, why did you put 1,800 instead of 1,700?

137. ## maths

0.6+3.9=? quarters I think is 18 but I m not sure..I m only 10 years old.

138. ## English help

From the words below supply the words needed to complete the sentences. Euphemism, opaque, evanescent, exacerbated exemplary, ornate 1. The OPAQUE window was replaced by a transparent one; the change, however rather than making the situation better, only

139. ## public speaker

are you open to hearing speakers discuss emotional topic? this would make an

140. ## Science

Would a pond or garden be an abiotic factor in a neighborhood?

141. ## Maths

Find the least positive whole number n for which 582416035 / n is exactly divisible by 11

142. ## Math help

Write the slope intercept form of the equation of the given points. Through: (-4,3) and (-4,1) Would it be y=3??

143. ## Language arts

What's the greatest refuse in the gyres?How do we reduce this?

What is the compound interest on the previous investment?

Why is uniform benchmark measurement a challenge to healthcare

146. ## further maths

how many terms are there in the series 4+12+16+................+2916.

147. ## Science

What are some backup systems for solar power other than batteries?

148. ## Literature Essay (Ms. Sue and/or Writeacher)

How should I begin this assigned essay? Write an essay in what ways today people are more fearful than people in past generations. You may use examples from real life, the selection you just read, books, movies, music, or television.

149. ## math

Kumar bought a piece of land at RM14.50 per m(square).If he paid RM455000 for the land,find its area in hectares,correct to 3 significant figures.(1 hectare=10000m(square)

150. ## Math

Write the equation of the line in slope intercept form: (4, 7); m = -3/8

151. ## Math

Help! I don't know how to find the complement of a 30 degree angle! Please help me!

152. ## Math

Ms.Sue would you mind checking my work? ----------------------------------------- Paulo has \$145 his saving account. He earns \$36 a week mowing lawns. If Paulo saves all of his earnings, after how many weeks will he have \$433 saved? My answer~ 8 weeks

153. ## math

Don breaks a 4×7

154. ## Pre-Calculus

Find a quadratic function f such that f(1)=3, f(2)=5/2, f(-1)=1 I came out with 3 a+b+c=3, 4a+2b+c=5/2, a-b+c=1. And I know that I should do synthetic division but I am stuck.

155. ## Solar Energy

Where would a charge controller be placed when solar energy is used? Is it on the roof, on the outside of the house, where exactly?

156. ## math

5x8=(5x2)+(5x_)=40

157. ## Kensignton Park

I have to find two numbers the quotient is between. 393

158. ## child care

what are the three main factors in a readiness model

159. ## math

2 ones, 48 tenths and 5 hundreds =

160. ## math

Can someone check my answers: write out each problem with repeated addition. 3*0= 0*13= 20*0= I got 0+0+0 0+0+0+0+0+0+0+0+0+0+0+0+0 0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0

161. ## MATH

5.7 + 33/100 + 61/1000 =

162. ## Science

What are some easy facts and characteristics about a rotation?

163. ## math

Thank you very much Ms.Sue

164. ## algebra

2*5^(2x)-5^(x)-1=0

165. ## math help??

can someone explain there answer and explain how they got it ?? 7 3/5 ft = __yd. A.15 1/5 B.3 4/5 C.2 8/15 D.22 4/5

166. ## Math

Equation that represents a rotation of the linear parent function??

167. ## child care

childrens genetically prescribed tastes in foods are affected by the what

168. ## math

how do u do dot plots

169. ## math

2 ones, 48 tenths and 5 hundreds =