1. Physics

A. A baseball is seen to pass upward by a window 28.1 m above the street with a vertical speed of 13.7 m/s. If the ball was thrown from the street, what was its initial speed? B. What altitude does it reach? C. How long before the ball passed the window

2. Science

9. Which one of the following statements is characteristic of liquid water? A. It has a definite shape but not a definite volume. B. It has neither a definite shape nor a definite volume. C. It has a definite volume and a definite shape. D. It has a

3. chemistry

How much heat is needed to change 4.5g of water at 10degrees celcius into steam at 150 degrees celcius?

4. calculus

A hemispherical dome has a diameter of 100m. A spotlight is placed on point B along the circumference on ground level. A balloon is released at point A on the center at a rate of 2m/s. how fast is the shadow of the balloon move on the roof when the balloon

5. Math

Tonya and Lauren are designing a soccer uniform.they want to use two colors on the shirt.thier choices are green,orange,yellow,purple,blue,and silver.how many ways can they choose two colors.

6. algebra

Mel Sturbridge needs \$24,700 to remodel his home. Find the face value of a simple discount note that will provide the \$24,700 in proceeds if he plans to repay the note in 180 days and the bank charges an 8% discount rate.

7. Corporate Finance

Finding the Capital Structure Fama's Llamas has a weighted average cost of capital of 9.8 percent. The company's cost of equity is 15 percent, and its cost of debt is 7.5 percent. Tha tax rate is 35 percent. What is Fama's debt-equity ratio?

8. Observing develpment of the young child

One of the advantages using an anecdotal record as a recording Method is that? A, the observer needs no special traing, B, it gives a complete picture of the child's development C, the observer is restricted to recording only the kind of behavior D, the

9. Science.

An atom of uranium-235 has a mass 235.043924 amu (atomic mass units). Using scientific notation, state the mass in amu of ten million such atoms.

10. math

Can someone help me how to solve it. A new medically approved wheelchair was considered to be an improvement over a standard wheelchair by 325 out of 450 patients in a survery. 20) What is the margin of error for the survey? Round your ansewer to the

11. math

An auto manufacturer sends cars from two plants, I and II, to dealerships A and B located in a Midwestern city. Plant I has a total of 28 cars to send, and plant II has 8. Dealer A needs 20 cars, and dealer B needs 16. Transportation costs per car, based

What can be inferred after performing the experiments in the atomic theory lab? A) Where matter comes from B) How salt is formed C) If salt can dissolve in water D) If matter is created or destroyed Is it D?

13. Operations Management

Twelve samples, each containing five parts, were taken from a process that produces steel rods. The length of each rod in the samples was determined. The results were tabulated and sample means and ranges were computed. The results were: A) Determine the

14. algebra

A \$15,000 T-bill is purchased at a 3.85% discount rate for 16 weeks. Find (a) the purchase price of the T-bill, (b) the maturity value, (c) the interest earned, (d) the effective rate of interest to the nearest hundredth of a percent.

15. algebra

After a 2 in. slice iscut off the top of a cube, the resulting solid has a volume of 32 in.2Find the dimensions of the original cube.

16. Economics

A portfolio manager needs to pick winners - assets or securities with high expected returns and low risk. What is wrong with this statement?

17. Science.

Assume a typical hummingbird has a lifespan of 4.0 years and an average heart rate of 1300 beats per minute. (a) Calculate the number of times a hummingbird's heart beats in its life, and express it in scientific notation. Use 365.24 days per year. (b) A

18. math

An oil-drilling company knows that it costs \$28,000 to sink a test well. If oil is hit, the income for the drilling company will be \$445,000. If only natural gas is hit, the income will be \$145,000. If nothing is hit, there will be no income. If the

19. physics

one liter (1000cm3) of oil is spiled onto a smooth lake. if the oil spreads out uniformly until it makes an oil slick justone molecure thick, with adjcent molecules just touching estimate the diameter of the oil slick. Assume the oil molecules have a

20. algebra

A 120-day simple discount promissory note for \$12,000 with a simple discount rate of 9% was signed on July 14. It was discounted on August 30 at 9.5%. Find the proceeds at the time of the sale.

21. social studies

Which of the following best describes the difference between a keyword and subject search? Please make selection! A keyword search uses subject headings, but a subject search does not A subject search can retrieve false hits, but a keyword search does not

22. Science.

You are carrying a 3.4 gallon jug full of cold water. Given that the water has a density of 1.0 grams per milliliter, and one gallon is equal to 3.8 liters, state the mass of the water in kilograms.

23. math

The equation d=3.5t+50 represents the distance in meters that a cyclist is from his home after t seconds

24. math

how to find the following limit : lim lnx/lgx x->infinity

25. chemistry

What is the pH of a 0.250 M NH4Cl solution? Kb for NH3 = 1.8 × 10−5. Thank you.

26. Science.

Express 0.0000000000375 in scientific notation

27. Math

Fiind the area bounded by the parabola y^2 = 8x, the x axis and the line x=2

28. Home economics

I need help on a hw question. Can a company bill you if you just give them your billing address or do they need a credit card number(or some type of payment)

29. algebra

A local bank lends \$12,000 using a 150-day 9% simple interest note that was signed on May 18. The bank later sells the note at a discount of 14% on July 5. Find (a) the discount, (b) the proceeds, and (c) the amount of money the bank gains or loses.

30. physics

A ranger in a national park is driving along at 17.9 m/s when a deer jumps into the road 65. m ahead of the vehicle. After a reaction time of t seconds, the ranger applies her brakes, which produce an acceleration of -2.8 m/s2. What is the maximum reaction

31. Science.

Sara has lived 18.0 years. How many seconds has she lived? Express the answer in scientific notation. Use 365.24 days per year for your calculations.

32. math

Find the probability which odds in favor are given in problem. Odds in favor are 7 to 2. 1 0

33. physics

Bottled water costs \$0.55 for a 0.5 liter bottle. What would it cost to fill a bathtub with bottled water. The bathtub holds 7.13 cubic feet of water. (Recall that 1.00 inch = 2.54 cm, and that a liter is exactly 1000 cm3).

34. accounting

If the cost of, C(x), for manufacturing x units of a certain product is given by C(x)=x2-70x+4400, find the number of units manufactured at a cost of \$7400?

35. Economics

An increase in the amount of money circulating in the econmomy, ceterics pair bus will result in which of the following A. Demand side inflation B. supply side deflation C. Supply side inflation D. Demand side deflation

36. algebra

Create an equation for cell phone plan:\$30 for the first 500 minutes plus \$.20 for each additional minute.

37. writing

i was advise not to take eng 093 just yet which is basic english and and the courses i take requires me to write papers. Please help me with learning the basics of english, like putting the commas, semi in its apprioate space. also grammar!

38. PHYSICS HELPPPP!

When a tennis player hits .6kg tennis ball, the racket applies an average force of 250 N to the ball for a time about .15 seconds. Suppsoe that after the colliding, the 1 kg ball was measured to be moving to the left, but onl at 3.25 m/s. What would be the

39. physics

While doing some interval training, a runner runs a distance interval at a pace of 4.00 m/s. She then runs the next interval at 4.500 m/s and the last interval at 5.500 m/s. Assuming each interval is exactly 125. m, what is her average speed for this

40. science

Ann drove to the store 10 km north of her house and then drove to the library, which is 5 km south of the store. She drove a total distance of 15 km. What was Ann's displacement?

41. bussiness fianace.

• You deposit \$5,000 into a 3-year certificate of deposit account that pays an annual compound interest of 3.0%. When the CD period is up, you roll the entire balance over into another 3-year CD paying 3.5%. How much will you have at the end of 6 years?

42. MATH

A WALL 9 FT.HIGH CAST A SHADOW OF 15 FT. FIND THE ANGLES OF THE SUN'S RAYS WITH THE GROUND?

43. MATH

A SQUARE GARDEN HAS AN AREA OF 65 SQUARE METERS. THE LENGTH OF A SIDE IS BETWEEN WHICH TWO MEASUREMENTS.

44. Math

What is the area of a parallelogram with side- 6cm, 6cm, 9cm, 9cm?

45. statistics/ Help!

What is the probability of pulling a heart from a standard (52-card) deck of playing cards? A. .25 B. .50 C. .75 D. 1.0 Thanks very much!

46. math

my present salary is \$1,560.00. I was offered a new position at \$8.60 per hour with 1 1/2 hrs pay for overtime after 40 hours of work per weeke. How man hours of overtime per week would I need to earn the \$390.00 per week.

47. math

From a survey of 100 college students, a marketing research company found that 70 students owned iPhones, 45 owned cars, and 40 owned both cars and iPhones. (a) How many students owned either a car or an iPhone (but not both)? 1 students (b) How many

48. math

Nancy's birthday is between August 10 and August 24. The date of her birthday is not an even number. The sum of the digits is 4. Show how to find the date of Nancy's birthday.

49. algebra

Stephanie Venze signed a simple discount note for \$3400 for 120 days at a rate of 12%. Find (a) the proceeds and (b) the effective interest rate based on the proceeds received by Venze.

50. algebra

Sylvia Acuff invested money received from an inheritance for 9 months at 8% interest. If she received \$720 interest on her investment during this time, find the amount that she invested.

51. science

What is the egg-laying part of some female insects?

52. math

The diagram represents of a fifths fraction strip. Sketch the whole strip. Explain your reasoning.

53. PHYSICS HELP!!!!!!!!

A major league pitcher can throw a baseball at about 45 m/s (about 100mph). If a baseball has a mass of .55kg how large is the impulse provided by the catchers mitt when he catches the ball.

54. Geometry

You want to frame a picture that is 5 inches by 7 inches with a 1 inch wide frame. What is perimeter of outside edge of the frame.?

55. geography

which country is the biggest (mongolia,china,southkorea,north korea,japan? p.s. i am 8 yaers old and going to 4th grade so use 4th grade words so thank you but no thanks to the geeks. sincerely, cesia xoxo

56. math

how many numbers from 1 to 200 have an expanded form that is identical to a standard form? What are they? can you help me understand it?

57. English

Is this sentence correct? If not, could you point out what part is not correct? As an incentive to attend the local college, our father told my brother and I that we could use his company car for transport.

58. social studies

help with portfollo on christopher columbus voyage using two voices?

59. math

This was on my 5th grader's homework: what is the least number you can make using all of the digits from 0 through 9 exactly once? My answer was 1,023,456,789. The teacher says it's 0,123,456,789. I think that if the zero is the first digit, it's not

60. math

Estimate. 247 * 974 a. Write your estimate as a number sentence: ________________ b. How I estimated : ________________________________

61. probability

A box contains 4 purple and 9 yellow balls.We take out 2 balls (with replacement). What is the probability of drawing a second ball yellow, if the first ball was purple? please sovle in details..thanks

62. algebra

The following note was discounted at 16%. Find (a) the discount period, (b) the discount, and (c) the proceeds. Date loan was made: March 15 Face Value: \$6000 Length of Loan: 75 days Rate: 6% Date of Discount: April 5

63. English

1. What is the title of the writing? It is "What a Great Market." 2. Where does Hojin live? He lives in Jeongseon, Gwangwondo. 3. Who is Ms. Johnson? She is Hojin's new English teacher. 4. Where are Hojin and Ms. Jhnson today? They are at the Jeongson

64. chemistry

_mg(OH)†? + _H2SO4._mgSO4 + _H2O

65. physics

Which could potentially cause you the greater injury: being tackled by a lightweight, fast moving rugby league player or being tackled by a player with double the mass but moving at half the speed? Explain your answer

66. Math

Add the fractions 2/3, 3/8 and 5/12 and reduce to lowest terms.

67. health

What types of food can saturated fats be found in? A. Lima beans B. Whole milk C. Seafood D. Potatoes I got A what do you think

By making smart food choices, you can help protect yourself from: A. Accidents B. Bone loss C. Type 2 Diabetes D. Both B and C

69. Engineering

You have two balloons, one large (30 cm in diameter) and one small (15 cm in diameter) filled with helium. Both balloons are made of the same material (latex) and have the same unfilled material thickness (2 mm) and have a 3 cm diameter. You release both

70. american legion award???

What is american legion award??? My mom got that award when she was in 8th grade.

71. Physics

Talking about significant figures, my Physics textbook lists 5 rules for determining significant figures. 1) All nonzero digits are significant. 2) Zeros to the right of nonzero digits in a number containing a decimal point are significant. 4) Zeros to the

72. math

Using the distributive property of multiplication over addition, we can factor as in x2 + xy = x1x + y2. Use the distributive property and other multiplication properties to factor each of the following: 47.99 + 47 (x+1)Y +(X+1) x^2y+z^x3

73. Math

Ryan saved \$55 more than Jim. Chris saved 6 times as much as Jim. Donna saved half as much as Chris. If the children saved \$3245 altogether how much did each child save?

74. precal

Preform the indicated operations and write the results in standard form. ( i= imaginary number) √-12(√-4-√2)

75. Legal Transcription

Exam No. 465802 Exam Name LEGAL TRANSCRIPTION PROJECT Need to see someones done exam

76. math math math

what are the formulas for the area and circumfrence of a circle

77. math

There are 40 children in a class. n of them do not wear spectacles. 4/5 of the boys and 2/3 of the girls wear spectacles. Express the number of boys who wear spectacles in terms of n.

78. Math

Mr. Carpenter sent his wife to the store to buy 200 square feet (A) of carpet, but he forgot to tell her the length (L) and width (W) of the carpet (A=L*W). How many different sizes of carpet can she get and still have 200 square feet of carpet?

79. science

1.How many meters away is a cliff if heard one half second after the original sound? Assume that sound travels at 343m/s on that day

80. ma

Simplify each of the following using properties of exponents. Leave answers as powers a.3^8.3^4 b.5^2.5^4.5^2 c.6^2.2^2.3^2

81. geography

Since the 1970s, European governments have tried to limit:

82. Algebra 2

if the angle of elevation of the sun with the ground is 10 degrees, what is the length of a shadow cast by a six foot person to the nearest foot?

83. math

A certain lock has four tumblers, and each tumbler can assume four positions. How many different possibilities are there? 1

84. Math

In order to get to school carly must first take take a bus 12 miles due east. she then gets off that bus and take another bus 9 miles due north in order to reach the school building. if there were a single bus traveling northeast that could take directly

85. language arts

I've got one more collective noun question to make sure I'm understanding correctly. In the sentence, The jury (was, were) answering questions to stay on the case. Would the correct choice be were because questions is plural? Thanks...

86. science

A ball is thrown upward to 80m high, ball will be 2times at 80m during the interval of 6sec, accelaration -10 and find velocity?

87. science

What is a larva?

88. Physics

Suppose the force exerted by the air on one face of a cube is 8820N. Each side of the cube measures 30cm. Calculate the pressure on this face?

89. science

A ball is thrown upward to 80m high, ball will be 2times at 80m during the interval of 6sec, accelaration -10 and find velocity?

90. Maths

A pack of 50 blank recordable cd's has a mass of 0.8g. The packaging has a mass of 80g. What is the mass of one CD?

3x=10+13x

92. Algebra I

What is a set notation? Please explain what it is and give examples as well please. It would help a lot. Thank you.

93. language arts

I've run across another sentence I'm not sure on with collective nouns. The sentence is.. After winning, the team (receive, receives) individual trophies for different skills. Thanks..

94. Algebra2

Help? I Kind of understand this , but still I am stuck. 1. (2+4i)/3-i 2. 3√-50 + -72 3.(-4+√-15)^2 4.-4+√-20 5.7√-2(-4√-3)

95. math

You have an aquarium for your new pet, “Shamu” the killer whale, that contains 100,000 pounds of ocean water with a salinity of 30 o/oo. a. Calculate how many pounds of salt are currently in the aquarium. b. You think Shamu may be allergic to salt, so

96. stats

What does a p value p>0.05 mean? does it mean significant or insignificant? also, what does significant and insignificant mean?

97. Math

If Greg has the same number of 1-blocks 10-blocks and 100-blocks to model an even number that is less than 400 what is the number?

98. chem

As the mass of the particle is increased while the speed of the particles remains the same, would you expect the bending to increase, decrease, or stay the same? i thought it would increase because of the weight pulling it. but it was wrong

99. college algebra

analyze the graph of the following function. r(x)= x^2+x-6 -------- x^2-x-2 there are 8 steps but they don't make sense to me... please show work!! thanks

100. biology

What is meant by the statment living things do not exist in isolation?

101. math

which is a rational number but not an integer? a.0 b.9/10 c.-18 d.2.529432

What are some examples of ancillary services in health care? How do these ancillary services support the health care industry

103. chemistry

boiling point of ammonia is lower than benzene. why?

104. omm 612612 Managing in Social Change

If you could choose between what we called the Anglo-American political economy and the continental European model of political economy, which would you prefer? Why?

105. physic

In order to qualify for the finals in an race, a runner must achieve an average speed of 5.24 m/s for the entire mile race. If she runs at a constant speed of 4.63 m/s for the first half of the 1609 meter race, what constant speed must she maintain for the

106. math

95(12) + 24x = 5340 solve for x Simplify the following using properties of exponents. Leave answers as powers. 6^2.2^2.3^2 =

Which age groups benefit from physical activity? A. Children B. Middle aged adults C. Older adults D. All of the above

108. Math

Shoshanna is going to use 12 base-ten bloacks to model the largest possible number less than 999. Then she will use another 12 blocks to model the smallest possible number less than 999. What are the two numbers?

109. Algebra2

How Would You Solve This? I have many other problems similar to this one: 1.√3-x =2-√x+1

110. Decimal division

2 /25 = .08 why we add 0 with decimal, in some questions we don't add 0. Plz explain .

111. Math

A 12,000 lb truck is backing up at 5 mph. When it strikes a 170 lb person the driver immediately applies the brakes. How far will the truck go before it stops?

112. AP Chem

how many milliliters of 0.10 M HCl must be added to 50.0 mL of 0.40 HCl to give a final solution that has a molarity of 0.25 M?

113. American Governement

Cite five reasons that Americans should trust the government?

114. Math

Find the volume generated when the area bounded by the curve y^2 = 16x, from x = 0 to x = 4 is rotated around the x-axis.

115. Finance

Suppose that you want to purchase a home for \$450,000 with a 30 year mortgage at 6% interest. Suppose that you can put 40% down. Assume that the monthly cost to finance \$1,000 is \$6.00. What are the monthly payments

116. Calculus

A 15.2-F capacitor has an initial voltage of 2.00 V. It is charged with a current given by i=tã5=t^2. Find the voltage across the capacitor at 1.75 seconds.

117. english

the poor man used to carry his heavy load to the market everyday can you pl change the above sentence into passive voice

118. algebra 2

find the anuity,(a1=\$5000,I=0.08,n=10 thank you and thank you for the other answer also.

119. Algebra2

Help Solving This? 1.√3-x = 2-√x+1 2.2√n + 3 = n 5 Rational Exponet Equations: 1.3x^5/2 - 9 = 0 2.(2x+3)^1/4=4

120. Algebra

Help . ? 1. 5/a-5 -1 = a/a-5 2. 65-n/n = 4+ 5/n 3. a/a-2+ 2/3 = 2/a-2 4. x-1/3+ x+2/4 = 1/6

121. Reflections/English

For the 2012-2013 Reflections the theme is The Magic of a Moment ... What does The Magic of a Moment means because I'm really confused????

122. Algebra

Help Pleasee! Rational Exponet equations 1. 3x^5/2- 9 = 0 2. (2x+3)^1/2=4 Equations With rational expressions: 1. 3/x+3 - 1/x-2 = 5/2x+6

123. Alebra, etc.

Simplify: 4x+32

124. math

so i got a math work sheet and i cannot figure out the math puzzle and to get the answer you have to do the work but i need help. Does anyone know what the answer to what did the spanish farmer say to his chicken is?

125. math

Determine the down payment and the amount to be financed for each home described below. (a) \$360,360; 10% down The down payment is \$ 1 The amount to be financed is \$ 2 (b) \$960,000; 20% down The down payment is \$ 3 The amount to be financed is \$ 4

126. math

In how many ways can a chairperson and a vice chairperson be selected from a committee of 24 senators? 1 ways

127. vocab fragments

The number of drive-ins has fallen drastically. Perhaps because escalating land prices make property too valuable for use in this way. Or the fact that they are open only during the summer months in some areas.

128. geomontry

what is the lenght of the diagonal of a square (rounded to the nearest inch) with an area of 36in^2

3/4 [5/2] The answer would be 15/8. Right?

130. math

a square is made up of section a and section b. section a is 500 sq ft and section b is 1350 sq ft. what percent of the square is section a.

Jules agrees to pay Dr. Smekyll a million dollars and Smekyll agrees to invent an automobile engine that runs on air rather than gasoline. Why would this contract not be legally binding? What could Jules and Smekyll do to make sure that their contract is

132. algebra

Sheila Spinney borrowed \$32,500 at 7.5% simple interest for 180 days on January 7. The bank later sold the note at an 8% discount on March 2. Find the proceeds to the bank.

133. science

What is the tiny hairs of hearing and sensing of an insect body?

134. math

a library was mistakenly charged sales tax on an order of children's books, the invoice, including 5% sales tax, was for \$1323. how much should the library have been charge?

What is a silk case covering the moth larva?

136. math

How do 9 boxes of 100 paper clips compare to 1,000?

137. math

16 to power 1/4 divided by 16 to the power 1/2 ?

138. geometry

In Geometry how do I calculate the precion of 14 meters?

139. physics

i want a molecular explanation of behaviour of a piece of material under stress

140. Math

If you are asked to compare two numbers, what two operations might you use? why?

141. Math

How to make all sums the same in a 9 square box in every direction? Top row has a 89, and a 41

142. algebra

Problems with simple interest loan, how would I go by determining the amount?

143. physics

i want a simple laboratory method of determining a young modulus of a long thine wire

144. algebra

)Find a value of s such that x – 4 is a factor of f(x) = x3 - 2x2+ sx + 4.

145. algebra 1

how do you solve this equation with the substitution method. 1) 6x + 4y = 6/5

146. math refreshers

18 is what percent of 72? how to work this?

147. math math math

35 is what percent of 200

148. sci/275

on the emission calculator what was your highest contributor

149. geography

A stream has jumped its banks and is starting to flow through a formerly dry prairie. Trees are beginning to take root near the riverbed and are starting to develop a canopy. Explain what you believe will happen to the native grass that has flourished in

150. math

which is a rational number but not an integer? a.0 b.9/10 c.-18 d.2.52943

151. Percentage

34=54%x? How to do this question. Plz help ...

x^2+5=30

153. physics

sand has more friction or less friction

155. physics

what is physical independence of force

156. Math

Ticket sales for a recent weekend concert totaled \$30000. If 300 more tickets were sold Saturday than in Firday and each ticket cost \$25 how many tickets were sold on Saturday ?

157. vectors

A sailboat is out on the water for a cruise. First it sails at a rate of 4.93 m/s, at an angle of 120.0° for a period of 65.0 minutes. The wind then shifts and the vessel makes progress at a rate of 2.19 m/s, at an angle of 85°, for a period of 35.0

158. Economics

According to the aggregate expenditure function, as the price level decreases, it is reasonable to expect that A the automonos and induced expenditures increase B only the autonomous expenditures increase C only hie induced expenditures decrese C. The

159. Economics

Classical macroeconomics theory concludes that ultimately A. Fiscal policy generates only quantity effects B. erratic investment causes long business cycles C. Functional finance cures excessive budget deficits D. Natural state of the economy is at full

160. precal

(x^2+11)/(3-x) x=4i

161. math math math

24 is 60% of what numberr

162. science

suppose you want to find out about boiling points of different liquids: describe how you could go about finding the information.

163. MATH

A TRIANGLE IS INSCRIBED IN A CIRCLE SUCH THAT ONE OF ITS SIDES IS A DIAMETER OF THE CIRCLE.IF THE RADIUS OF THE CIRCLE IS 30.5 CM AND ONE OF THE SIDES IS 60 CM, FIND THE AREA OF THE TRIANGLE?

164. spanish dos

What does this sentence mean? Buscar firmas. Trata de consequir una firma distinta para pregunta. It's for a worksheet

In an addition problem the answer should have the same number of significant figures as the measurement with the mot decimal places. True or False? I say True.

166. math

Find the probability whose odds against are given in the problem. Odds against are 3 to 7. 1

167. algebra 2

a when a,=-10 and d=3

168. math

Do the equations x = 5y + 3 and x = 5y – 3 have the same solution? How might you explain your answer to someone who has not learned algebra? 200 words or better

169. math

What are the odds in favor of drawing a card higher than a jack from an ordinary deck of cards? 1 to 2 0

170. english

'why don't you get intoxicated', he said will you please change the above sentence into reported speech

171. math

What is the probability of obtaining exactly four heads in five flips of a coin, given that at least one is a head? 1 0

172. Math

Check And Help? 1. √x-10+4=0 Answer: x=26 2.√3x+1=7 Answer: x=16 Help With These: 3. √x+6=x how would you solve this? I don't get how would It? 4. √x+4 = √x-1+1 it looks similar to problem 2 but it doesn't quite have the same amount of numbers in

173. math

Two cards are drawn from a standard deck of cards, and one of the two cards is noted and removed. Find the following probabilities of the second card. P(spade | spade) = 1 P(king | three) = 2 0

174. Math

Help Solving These? There Are more like these , but i need examples to help me with the others. 1.5/2y+6 + 1/y-2=3/y+3 2. 3/3x-2 = 4/2x+1 3.5/3x - 1/9 = 1/x 4.2/x^2-x-12 -6/x+4 = 2/x-3

175. math

solve rs=3y+1,st=2y,rt=21

176. Logic

In the truth table for an invalid argument,

177. Math

Find the average ordinate for y=x^2 from x=0 to x=6

178. math

Using the distributive property of multiplication over addition, we can factor as in x2 + xy = x1x + y2. Use the distributive property and other multiplication properties to factor each of the following: 47.99 + 47 (x+1)Y +(X+1) x^2y+z^x3

179. math

How many ounces of water could be held in a cylinder that has a radius of 2inches and a height of 7 inches if every cubic inch of volume cantains one-fourth ounce of water?

180. chemistry

Calculate the pH of an Aqueous 3.8 x 10^-5 M solution of barium hydroxide. I need help.

181. pleeeeeeeeeese

im writing a speech about hoola hooping can you help me and give me 5 ideas. and if u want give me more.

182. to ms.sue

can you give me ideas. not websites

183. Math

87.5 miles at a speed of 50 miles per hour. How long would it take them to drive?

184. Intermediate Algebra

How can I graph y=-2x+3 and y=-x+3 i the cartesian plane?

185. physics

If a truck is moving at 20m/s forward with relative to the ground, and a ball is fired 20m/s backward from the truck, what would be the velocity of the ball with respect to the ground?

186. Language Arts

Having trouble with a new concept we are learning. In the sentence below should the answer be their or its and why? Thanks. The marching band picked up (their, its) new uniforms today.