# Questions Asked onMay 1, 2012

1. ## Utech

The 6th term of an A.P is twice the third and the first term is 3. Find the common difference and the 10th term.

2. ## Algebra 2

How much of a 60% orange juice drink must be mixed with 30 gallons of a 10% orange juice drink to obtain a mixture that is 50% orange juice.

3. ## Algebra 2

A baseball player swings and hits a pop fly straight up in the air to the catcher. The height of the baseball in meters t seconds after it is hit is given by a quadratic function h(t) = −5t^2 + 10t + 1. What is the maximum height of the baseball?

4. ## PHYSICS

A 5.0 cm diameter coil of 20 turns with a resistance of 0.50 Ù is in a time-varying magnetic field which is perpendicular to the coil and is given by the expression; B = 0.010t2 + 0.020t, where B is in tesla and t is in seconds. a) Draw a graph of B as a

5. ## Physics

A charge of +2.4 × 10−9 C is placed at the origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the point (coordinate) between these two charges where a charge of +3.1 × 10−9 C should be placed so that the net electric force on

6. ## Chemistry

What is the molarity of a sodium hydroxide solution if 38 mL of the solution is titrated to the end point with 14 mL of 0.75M sulfuric acid?

7. ## MATH

3 boys or 5 girls can clean a compound in 8 hours. in how many hours will 2 boy 2 girls clean the same compound

8. ## Chemistry

A direct-current power supply of low voltage (less than 10 volts) has lost the markings that indicate which output terminal is positive and which is negative. A chemist suggests that the power supply terminals be connected to a pair of platinum electrodes

9. ## trigonometry

solve the equation: 4 tan^2 x + 12 sec x +1 =0, for 0 degrees is less than or equal to x is less than or equal to 360 degrees.

10. ## Utech

The 9th term of an Arithmetic Progression is 8 and the 4th term is 20. Find the first term and the common difference.

11. ## CEMISTRY

Consider a weak acid HX. If a 0.10 M solution of HX has a pH of 5.87 at 25°C, what is ΔG° for the acid's dissociation reaction at 25°C?

12. ## surface and volume

A glass vase weighs 0.12lb, how much does a similarly shaped vase of the same glass weigh if each dimension is 6 times as large? possible answers; 4.32lbs 25.92lbs 0.72lbs 155.52lbs These are the last problems I have and I can't figure them out can someone

13. ## physics

a ball rolls down a roof that makes an angle of 30 to horizontal.it rolls off the egde with a speed of 5.00m/s.distance to the ground from that point is 7.00m a)how long is the ball in the air b)how far from the base of the house does it land? c)what is

14. ## algebra

Anita and Maria went to the candy store. Maria bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. Anita bought 2 pieces of fudge and 10 pieces of bubble gum for a total of$3.60. Determine the cost of 1 piece of bubble gum.

15. ## stat

Problem 2. THE PROBABILITY THAT A RANDOMLY CHOSEN SALES PROSPECT WILL MAKE A PURCHASE IS 0.20. IF A SALESMAN CALLS ON SIX PROSPECTS, A. WHAT IS THE PROBABILITY THAT HE WILL MAKE EXACTLY FOUR SALES? B. WHAT IS THE PROBABILITY THAT THE SALESMAN WILL MAKE

16. ## math

Erika is painting her living room. The room measures 10.5 feet by 11.5 feet. The ceiling is 10 feet high. What is the wall area of the room?

17. ## Chemistry

A 55.0-mg sample of Al(OH)3 is reacted with 0.200M HCl. How many milliters of the acid are needed to neutralize the Al(OH)3.

18. ## Math

Apex Plumbing charges a trip fee of $55 plus$15 for each quarter hour of service. John wrote an equation using, t , the total cost of a service call, as a function of, h , the number of hours the call lasted. What is the value of the slope in his equation

One method for measuring the speed of sound uses standing waves. A cylindrical tube is open at both ends, and one end admits sound from a tuning fork. A movable plunger is inserted into the other end at a distance L from the end of the tube where the

20. ## economics

4. Engineers for the Off Road Skateboard Company have determined that a 10% increase in all inputs will cause output to increase by 5%. Assuming that input prices remain constant, you correctly deduce that such a change will cause ________ as output

21. ## geometry

Given trapezoid MNOP with a median QR, find the value of x MN=x+2,OP= 3x-10, median 16

22. ## English (Poetry)

"Epigram on Milton" by John Dryden Three Poets, in three distant Ages born, Greece, Italy, and England did adorn. The First in loftiness of thought surpassed; The Next in Majesty; in both the Last. The force of Nature could no farther go: To make a third

23. ## Geometry

Find the missing measure for a right circular cone given the following ... Find h if r = 5 and V = 100 pi.

24. ## Chemistry

1.)Find the PH of a solution with 0.20M NH3 with 0.15M of NH4Cl. 2.)Find PH of a solution with a mixture of 200mL of 0.50M HCHO2 and of 100mL of .50M NaCHO2.

25. ## 3 grade english ms sue

adverbs direction make each sentence more specific by adding an adverb from the box or an adverb of yur own. write the new sentence. impressively cautiously always really outside suddenly 1- jonah practices korean martial arts in the mornings. my son

26. ## calculus

find the volume of the region bounded by y=e^x, y=2, and the y axis

27. ## math

Three hundred fish are tagged and released into a pond. A month later 100 fish are caught and then released back into the same pond. Of those 100 fish caught only 15 had tags. How many fish are in the pond? Is the answer 2000 fish?

28. ## chemistry

SrH2 + 2 H2O ==> Sr(OH)2 + 2 H2 Determine the number of grams of strontium hydroxide (Sr(OH)2) produced when 10.0 g of hydrogen gas (H2) is also produced. (Your answer must have at least 3 significant figures.)

29. ## calculus

What size should be the frame be? Suppose an artist has a circular picture with a diameter 6 inches which she wishes to frame by a uniform width frame with covers 1/2 inch width uniformity of the painting and has total area equal to that of the exposed

30. ## CHEMISTRY

The enthalpy of neutralization for the reaction of a strong acid with a strong base is −56 kJ/mol of water produced. How much energy will be released when 198.5 mL of 0.400 M HCl is mixed with 150.1 mL of 0.500 M NaOH?

31. ## Algebra

x^2 + 14x - 4 = 0 Solve please?

32. ## Chemistry

Balance the following equation in acidic conditions. S2O3^2- +Cu ^2+ > S4O6^2- +Cu^+

33. ## calculus 3

if f(x,y) = e^(-x)cosy + e^(-y) cosx find (∂^2 f)/(∂x^2 )+ (∂^2 f)/(∂y^2 )- 2(∂^2 f)/∂x∂y

34. ## Physics

You stand on a bathroom scale that rests on the floor of an elevator. Standing on the scale compresses internal springs and activates a dial that indicates your weight in newtons. When the elevator is at rest, the scale reads 600 N. Then the elevator

35. ## Physics

Two identical balls roll off the edge of a horizontal table top. One leaves traveling at twice the speed of the other. Which ball hits the floor first? Why?

36. ## Geometry

Find the missing measure for a right circular cone given...Find r if T.A.= 12 pi and L.A = 8 pi.

37. ## physics

A pulley system reduces the effort of lifting a big bucket of water from a shallow well. The 100-newton bucket is lifted to a height of 5 meters with an unknown input force. If 50 meters of rope is pulled to lift the bucket the desired height and the

38. ## Math

Arman walks to the train station at 5 Km/h. He misses his train by 1 min. If he had run at 10 Km/h, he would have had 2 min to spare. How far is it to the station?

39. ## English

Name an object, person, place, or action that you could use to symbolize each of the following. Remember a symbol and the thing it is symbolizing must have elements in common. 1-freedom 2-a difficult experience 3-a disappointment 4-telling a lie 5-an

40. ## calculus

set up sums of integrals that can be used to find the area of the region bounded by the graphs of the equations by integrating with respect to y y=square root of x; y= -x, x=1, x=4

41. ## Chemistry

What is the molarity of a sodium hydroxide solution if 38 mL of the solution is titrated to the end point with 14 mL of 0.75M sulfuric acid?

81. ## math

if it is sunday, 4:50 p.m.,what will the day and time be 20 1/2 hours later?

82. ## health

when was the u.s air line banned soming in 1964

83. ## government

which of the following legislative bodies comes closest in its function to the japanese house of councillors

84. ## calculus

find to the nearest integer the value of C that satisfies (y-6)dy=(x+4)/(y-3)dx, y(-1/12)=2

85. ## american history

Which of the following distinguished the Middle Colonies from New England and the Southern Colonies?

86. ## Algebra 2

What are the x-intercepts of the circle with center (0, −2) and radius 3?

87. ## health history

what year did minnesota pass its FIRST no smoking law

88. ## Linear Algebra

Suppose that in a certain basis B = (x,y,z), vector u is: u = 2x+3y-z. Find a unit vector with the same direction as u. Thank you

91. ## Algebra

Write a quadratic equation in the variable X. Write in standard form: ax^2+bx+c=0 using 3 as the only solution. Cheers!

92. ## Calculus

the drop in blood pressure of a typical patient who is given a certain medication is given by F(x)=0.028x^2(19-x) where x is the amount of medication in cubic centimeters. What is the maximum drop in blood pressure for this patient?

93. ## math

derive the equation of the parabolla with its vertex on the line 7x+3y-4=0 and containing ponts (3,-5) and (3/2,1) the axis being horizontal.

94. ## physics

A charge of 3.0 nC and a charge of 5.8 nC are separated by 53.40 cm. Find the equilibrium position for a -4.7 nC charge.

95. ## algebra

The distance of a car from a certain intersection after t seconds is given by d(t) = 14 + 4t - t2. When (that is, for which values of t) is the car 14 units away from the reference point?

96. ## physics

a particles is moving in the circle of the daimeter 5 cm. calculate the distance coverd and the displacement when it covers 3 revolution

97. ## math

If Grace's $98,760 home appreciates three percent a year, will she have enough appreciation to try to sell the home for a$15,000 profit in five years?

98. ## MATH

A does 8/15 of a work in 8 days and the remaining work is finished with the assistance of B in 4 days . how long will B take to do the work alone

99. ## math

Anita and Maria went to the candy store. Maria bought 5 pieces of fudge and 3 pieces of bubble gum for a total of $5.70. Anita bought 2 pieces of fudge and 10 pieces of bubble gum for a total of$3.60. Determine the cost of 1 piece of bubble gum.

Amanda's grandmother made a quilt for Amanda's bed. The quilt was made of 9 squares. Each square was 2 feet wide. How wide was Amanda's quilt?

101. ## MATH

line segment AB and CD bisect each other at O . join AC and BD . prove that tringle AOC congruent triangle BOD

102. ## Science

Really need help with my science homework Name and briefly define each of the three energy roles organisms can play in an ecosystem. Thank You

103. ## math urgent

1. You mix the letters S, E, M, I, T, R, O, P, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability that you select a vowel. Write your answer as a fraction in simplest form. (1 point) 2. Suppose you spin the spinner once.

Which of the folling sentences advocates an idea in a positive way?

105. ## Art

Sorry, I didn't notice you had checked my previous post. I still have a few doubts. Thank you. 1)He excuses himself by saying that on that occasion he didn't want to do her any harm. (Is "excuse" acceptable in this sentence?) 2) The plot is very simple and

106. ## phi103

ourarguments? Are there disadvatages to using this technique to make the structure of our arguments more explicit and clear?

107. ## MATH

ABCD is a quadrilateral in which AB parallel DC and AD=BC.prove that (1)angle A + angle C=180 degree= angle + angle D (2)AC=BD

108. ## vance high school

how i can used specialization in a sentences?

109. ## physics

A wooden cube with a specific gravity of 0.90 and side length 0.120 m is placed into a bucket of water and floats upright with its sides in a horizontal or vertical orientation. What is the mass of the cube, what is the buoyancy force acting on the cube

110. ## math

how are a trapezoid and a traingle alike

111. ## math

1 gallon equals __ ounces

112. ## Math

Danny's Dinner made $175.00 on Monday,$220.00 on Tuesday and $375.00 on Wednesday.Danny's goal is to make$1,000.00 by Friday.How much money will Danny have to make during the rest of the week to meet his goal? 230.00

113. ## Physics

Does a generator act as a source or a load? thanks!

114. ## english

Write whether a sentence is simple, compound, complex, or compound-complex. 1-Mrs. Huang planned a party for Kim because she was graduating from high school. Complex 2=She invited Lisa,Elena,and Enrique to the party. Simple 3-Mr. Huang thought that kim's

115. ## Calculus

I'm having some issues with computing this indefinite integral. I don't know how to even begin. Please help! (let S be the symbol for the integral) S (square root (x)+e^-3x) dx

116. ## math

how is a triangle and a trapezoid alike

117. ## Math

The dividend is 5600. The divisor and the quotient have a difference of 10. Write the division sentence

118. ## grammar

what is the proper partial quote for the following sentence? The patient states that his knee doesn't feel right when he walks

119. ## Math

Danny started making food early for the lunch crowd.He chopped vegetables for 25 minutes and made salads for 20 minutes.He cooked soup and made the daily special for 50 minutes.Then he baked a cake and two pies.This took 1 hr and 5 minutes.If Danny stopped

120. ## Chemistry

How (in g/L) of Ar at 32 degrees C and 342 mm Hg?

121. ## History

Why was Arthur Vandenburg known as the father of bipartisan foreign policy?

122. ## Math

There are 40 tags numbered one through 40 in a bag. What is the propability that Glen will randomly pick a multiple of 5 and then a multiple of 9 without replacing the first tag?

which of the following sentences uses passive appropriately

124. ## trigonometry

Given that tan A = 2 tan B (B is the symbol for Beta) show that tan (A-B) = sin 2B/3- cos2 Beta.

Fred and Zuma Palermo contacted Colorado Carpet Installation, Inc., for a price quotation on providing and installing new carpeting and til­ing in their home. In response, Colorado Carpet submitted a written proposal to pro­vide and install the carpet at

which of the following sentences uses passive appropriately

127. ## Math

Using a pair of compasses, a ruler and a pencil. Construct a triangle CDE in which DE =10Cm Dc=8cm and< CDE=45 dregrees. Contract a line, CF, perpendicular to DE such that F lies on DE. Using a protractor, measure and state the size of angle < DCE.

128. ## History

What is the date in which the Declaration of Independence was declared? July 4,1776?

129. ## Physics

Three point charges, +6.7e-6, +2.5e-6, and -3e-6, lie along the x-axis at 0 cm, 2.4 cm, and 5.7, repectively. What is the force exerted on q1 by the other two charges? (to the right is positive) . The coulomb constant is 8.99*10^9 N*m^2/C^2 What is the

130. ## english

which of the following is a simple sentence? a)karen and david arrived at the airportat 3:35pm and took a taxi to their hotel b)i went to the airport ,but i was too late to meet them

131. ## phl103

Write the arguments in symbols using sentence letters and truth, functional connective

132. ## Math

Wanda the waitress took a break at 3 PM.Before that she waited for 2 1/2 hrs. She also helped Danny make salads for 40 minutes.If it takes Wanda 35 minutes to travel from her house to Danny's Diner,what time did she leave her house to come to work? 11:15?

133. ## English

I read book water for elephants and in it the main character not want to call himself vet cause he not done his final exams. Do yrs of experience, or paper, or both of these things identify individual?

134. ## Finance

Jason is interested in finding the breakeven point for a new pump it plans to produce. The price of the pump is $250 and the variable cost ratio is 50% of the price. Jason calculated that the fixed costs will be about$400,000. What is the breakeven point

135. ## math

how are triangles and trapziods alike

136. ## physics

is increasing the current a valid method to increase the induced voltage when a magnet moves into a solenoid?

137. ## English

Some say love, it is a river that drowns the tender reed. What do you think this means?

138. ## algebra

x+2y=9(1) x=8-2y(2)

139. ## geometry

what is the length of a rectangle AC=2(x-3) BD=(x+5)?

140. ## Math

Danny ordered 124 pounds of vegetables for this week's menu.On Monday 18 pounds were used,and Tuesday's meal used 36 pounds.Twenty-six pounds were used on both Wednesday and Thursday.How many pounds does Danny have left to use on Friday? 18 pounds?

141. ## Linear Algebra

4 points A,B,C and D are situated in a 3-dimensional space. In a certain spot, the coordinates of A, C and D are known: A(1,1,1) C(2,0,1) D(0,3,0) The coordinates of the barycentre of {A,B,C} are: (4/3, 1/3, 4/3). a) Determine the coordinates of point B in

Jud Wheeler signed a contract to purchase 10 acres of land in Idaho from the Krauses. If Jud offered the Krauses considerably less for their property than its possible market value and the Krauses accepted the offer, could they avoid the contract on later

143. ## chem

Complete the table below: Note: Make simplifying assumptions, do not use the quadratic formula. What is the pH of the solution created by combining 1.00 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)?

144. ## english

Write whether a sentence is simple, compound, complex, or compound-complex. 5-The day of the party arrived, and everyone showed up at the Huang's house in costume. Compound 6-Kim wanted a new watch for a graduation gift. Simple 7-Because she was

145. ## Biology

I can't figure out these brain teasers: i.e.point act char er ILL GET IT

146. ## Math

Wanda is filling saltshakers at tables and booths.There are 24 tables and 12 booths,each with 1 saltshaker.If Wanda has finished filling 17 saltshakers,how many more does she need to fill? 19? Danny is stacking chairs so he can mop the floor.There are 24

147. ## algerba

x+(5+y)=(x+5)+y what property is illustrated by the equation?

148. ## CHEMISTRY

A 22.2-g piece of Al (which has a molar heat capacity of 24.03 J/mol°C) is heated to 84.6°C and dropped into a calorimeter containing water (the specific heat capacity of water is 4.18 J/g°C) initially at 23.5°C. The final temperature of the water is

149. ## English

Describe symbols in the miracle worker and give examples of them? Is this enough? Im having a hard time with this questin! Please help! Here is my answer. This story has many symbols in it and describes Helen. In this story, water symbolizes rebirth, life

162. ## math

I don't have choices

163. ## calculus

Sketch the region R bounded by the graphs of the equations and find the volume of the solid generated if R is revolved around the x axis. x= y^2 x-y =2

164. ## history

How do I know why someone wrote a journal(history) or why we still read it today?

165. ## statistics

: an airline offers discounted advanced purchase fares to customers who buy tickets more than 30 days before travel and charges regular fares for tickets purchased in the last 30 days before travel. The airline notices 60% of its customers take advantage

169. ## Statistics

I've made an attempt to solve these using my TI-84 plus, however I don't know if my approach is correct. Any help is appreciated. 1.) As the costs of prescription drugs escalate, many senior citizens are ordering from or going to Canada to get their

170. ## physics

When a 82.0 kg. person climbs into an 1800 kg. car, the car's springs compress vertically 1.7 cm. What will be the frequency of vibration when the car hits a bump

171. ## Physics 30

a 2000kg car traveling east at 24m/sec enters an icy (frictionless) intersection and collides with a 3600kg truck traveling south at 10 m/sec. If they become coupled together in the collision, what is their velocity immediately after impact?

172. ## math

-4p-10(2p-3)=22-7(1-2p)

173. ## Discreet MAth

Describe the graph and why it is consistent with the matrix. How many simple paths are there from vertex 1 to vertex 5? Explain.Which is the shortest of those paths? Part II: Trees Construct and describe a tree that indicates the following: A college

174. ## physics

A spy in a speed boat is being chased down a river by government oﬃcials in a faster craft. Just as the oﬃcials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 5.3 m waterfall. The spy’s speed is 15 m/s and the oﬃcials’

175. ## english 11

Supermodel Tyra Banks uses Smooth & Soft bath gel; you should, too!

176. ## chemistry

25mL of tap-water is titrated with .00500 M EDTA. 7.95mL of EDTA is required for complete reaction, Whatis the molarity of that total water hardness in the 25mL sample

177. ## pHI 103

imagine someone asks you what you learned in your logic classand what you found to be the most useful information you learned there?

178. ## PHI103

is it important for people to study logic

179. ## PhI 103

what kinds of mistakes might they makewithout having been exposed to a careful study of reasoning provided by logic?

180. ## calculus

Find the total area enclosed by the functions given below. y=x^2+2x+1 and y=2x+5 limits are -2 to 2

indexing exemption for inflation. each year, the internal revenue service adjusts the value of an exemption based on inflation ( and rounded to the nearest $50.00). in a recent year, if the exemption was worth 3,100 and inflation was 4.7 percent, what asked by jacky 182. ## calculus Rotate the region enclosed by the given functions around the x-axis. Determine the volume. y=x^2+2x+1 and y=2x+5 limits are -2 and 2 asked by Lauren 183. ## calculus Rotate the region enclosed by the given functions around the x-axis. Determine the volume. y=sqrt(sinx) ; y=0 ; x=0 ;x=pi limits are 0 to pi asked by Lauren 184. ## Chemistry Ethane, C2H6, has a molar heat of vaporization of 15kJ/mole. How many kilojoules or energy are required to vaporize 5 g of ethane? asked by Ambra 185. ## math jonathan bought 12 pencils. he gave his brother 1/2 of the pencils and gave his friend 1/4 of the pencils. how many pencils did his friend get asked by Lawrence 186. ## Chemistry What volume (in liters) is occupied by 0.01 moles of carbon monoxide, CO at 9 degrees C and 0.973 atm? asked by Ambra 187. ## Science Help / Research with my science fair project ? what type of music best stimulates plant growth,classical or pop music ? asked by Remy W, 188. ## english ok in my class we are reading the book called "The Outsiders" by S.E. Hinton. On my worksheet it asked " what does red ears mean in chapter 3?" PLZ HELP ME! asked by sammie doodles :-) 189. ## Symmetry For these functions, determine which ones are NEITHER even nor odd. A) f(x)=3x^2+|x| B) f(x)= 3x^3+x^2+x-4 C) f(x)= 1/2x D) f(x)= 2x^5-x^3+2x E) f(x)= 4x+1/x F) F(x)= 2x^4+x^2-x+2 Enter the letter of each function separated with a comma. How can you tell asked by Bobb 190. ## volume of square Find the volume of a square with base edges of 24cm and a slant height of 37cm possible choices 192cm^3 (my choice) 20,160cm^3 10,080cm^3 asked by lilman 191. ## Chemistry Complete each ionic equation Cu+2 + SO4-2 + 4H2O ----> asked by Tiffany 192. ## Geometry Find the radius of a cone if the total area = 12 pi and lateral area = 8 pi. asked by April 193. ## math Danny's Diner server 17 customers during lunch.There were twice that many customers during dinner.The number of customers in the diner at the dinner hour was 7 fewwer than the number of customers during breakfast.How many customerts were in the diner asked by Colton 194. ## GED-Word Problems It is estimated that 34% of the new trees planted each year are lost in the dry summer. If a farmer planted 37,000 pines, how many could she expect to lose? asked by kayla 195. ## English Place a comma where necessary and a semicolon where necessary. 1) I will not buy that that carp it is far too expensive. 2) He still cannot use Word consequently, Tara must stay here. 3) I noticed the baker, Ian, jogging in the park every day but he never asked by Yadira 196. ## Math The Pew Research Center recently polled n= 1048 U.S drivers andfound that 69% enjoyed driving their automobiles. (a) Construct a 95% confidence interval for the proportion of U.S.drivers who enjoy driving their automobiles. (b) In 1991, Gallup Poll asked by Cassandra 197. ## geometry How do I solve for X 2 + 3 = 4 x-1 x+1 asked by JOY 198. ## Chemistry What is the molarity of a solution prepared by dissolving 4.92 g of calicum nitrate in 250 mL of water? asked by Ambra 199. ## AP CHEMISTRY Could someone please tell me where to find the 2008 AP Chemistry Multiple Choice for FREE ONLINE? Thank You in advance! asked by DAN 200. ## english Write if the sentence is simple, compound,or complex. 1-I'd like to help you ;however,I am very busy today. complex 2-Do you know what Willie said.simple 3-I think that I've seen that movie before.simple 4-The person in the middle of the line is my brother asked by joe 201. ## calculus Verify the Identity: (Tanx + 1)/(secx + cscx) = sinx asked by CLF 202. ## Math Danmy baked a chocolate cake for dessert.The cake was cut into slices.Eight diners ordered cake for dessert at lunch.Half that many came during the afternoon and ordered a slice.Danny and Wanda each had a slice for a snack.If 4 slices were left at the end asked by Colton 203. ## Math /Algebra Equation: y=mx+b If m= slope b= y-intercept what is x and y??? I doubt I worded this in a way that makes sense but I need help. asked by Sarah 204. ## physics. HELP PLEASE A string has a linear density of 5.3 x 10-3 kg/m and is under a tension of 370 N. The string is 1.8 m long, is fixed at both ends, and is vibrating in the standing wave pattern shown in the drawing. Determine the (a) speed, (b) wavelength, and (c) asked by chelsea 205. ## English If anyone has read/heard about the books "The Namesake by Jhumpa Lahiri" and "The Writing on my Forehead by Nafisa Haji", can you please help me come up with a nice comparative thesis? A topic/theme I have for both is identity. But can't think of good asked by Labz 206. ## STAT Determine the mean and standard deviation of the random variable for which the probability mass function is defined as follows: P(X=x)= x-2/30 if x=3,12,21 asked by Michelle 207. ## english/check please Change each of these indirect quotations to direct quotations.Punctuate your quotation properly. examples: - Mrs king said,"I enjoyed our golf game" _Mrs king said that she enjoyed the golf game. 1)Mrs.King said that she wants a new putter. -Mrs King asked by joe 208. ## chemistry Most community water supplies have 0.50 ppm of chlorine added for purification. What mass of chlorine must be added to 129.0 L of water to achieve this level? asked by kim 209. ## algebra a can of soda at 80 F is placed in a refrigerator that maintains a constant temperature of 37 F the temperature T of the soda t minutes after it is placed in the refrigerator is given by T(t)=37+43e^-0.058t find temp to the nearest degree of the soda after asked by chris 210. ## Drugs n Dosages Dr. Bartles has written an order for 375 mg of Amoxil for his patient, Jonathan Becker. The medication is to be given every 8 hours. Troubled Terry used the formula method to calculate the amount to administer in teaspoons. Here is his work: D = 375 Q = 5 asked by Anonymous 211. ## History Material prosperity had an enormous impact on American society after WWII. What was it like for a suburban middle class husband and father after this time? What were some positive aspects to the postwar suburban life? What were some cultural problems asked by Anastasia Bernet 212. ## algebra 2x+8y-8z-22 x+2y-2z=3 5x+7y+z=-13 solve by gaussian elimination asked by chris 213. ## STAT The inside diameter of a manufactured cylinder is believed to follow a normal distribution centered at 5.00 inches with standard deviation of .03 inches. The diameter of the cylinder must be within 4.95 inches (the lower specification limit) and 5.07 asked by Michelle 214. ## STAT Electricalc has determined that the assembly time for a particular electrical component is normally distributed with a mean of 20 minutes and a variance of 9 minutes. a. What is the probability that an employee in the assembly division takes longer than 22 asked by Michelle 215. ## Math 5(x+2)/(x-2)^2-2(x+2)/(x-2)-3=0 Hint: use u= x+2/x-2 and solve for x Enter the solutions separated by commas asked by Bobb 216. ## Algebra/%%$#!!!

F(x)=1/4 (x+7)^2+7 Looking for the vertex and the max or min for the above..? And thank you for checking my work, nice to know I get some of it.

217. ## Sociology

By a narrow margin, Dr. Moreau was elected chair of the largest academic department at Faber College. She appointed faculty members who support her views to the most influential and important committees in the department. This group of loyal colleagues, on

218. ## chemistry

What is the molarity of each kind of ion in a solution of magnesium chloride that contains 86.0 g of magnesium chloride dissolved in enough water to make 2.37 L of solution? M Mg2+ M Cl-

219. ## Algebra

You are a contestant on a game show and have the chance to win a car by rolling 5 dice. Each die has three sides that say CAR and three sides that are blank. In order for you to win the car you CAR on all five dice. You have three chanat ces to roll the

220. ## Algebra

Which of the following equations containing grouping symbols is correct? A. (6 + 9) − 1 + (4 ÷ 1) = 12 B. 9 + (12 ÷ 4) = 1 C. 24 ÷ (8 + 4) + (16 ÷ 2) = 10 D. (3 − 1) − 2 − (8 − 5) = 12 − 9

221. ## define

sunbeams(d now how 2 expalin flapjacks(d now how 2 explain accomplish(dont know how to explain planks(dont know hymns(dont know

222. ## chemistry

Calculate ΔG for this reaction under the following conditions (assume an uncertainty of ±1 in all quantities). Assume that ΔH° and ΔS° do not depend on temperature.

223. ## chemistry

Mg(ClO32=MgCl2+3O2 12.omolMg(ClO3)2produces molMgCl2and MolO2 3.00 molofMg(ClO3)2produces what mass of O2

224. ## algebra

evaluate z+y/9 for z=74 and y=16

225. ## chemistry

2C2H6+702=4CO2+6H20 how many grams of oxygen are required to completely burn60.0g ethane (C2H6) show work Using the above equation how many Lof 02 are required to burn 20.0Lof ethane thank u soo much this is for a test

226. ## math

Name the point of intersection for the following system, if it exists. 4x – 3y = -3 3x – y = -6

227. ## history

the Puritan dilemma can someone help me check my answers the answers with an (*) at the end them are the ones i think are right 1. Englishmen rejoiced when Henry VIII turned his back on the Pope because now they felt they would be free to join the

228. ## Math

Customer Cal is one of Danny's regulars.He ate at the diner on Wednesday.He ordered the daily specialy,macaroni and cheese, for $2.95.He also ordered a milk shake that cost$1.25 and a piece of pie that cost $.95. Cal left the diner with$18.53 in his

229. ## math

The author of a book was told that he would have to cut the number of pages by 21% for the book to sell at a popular price and still make a profit. If the finished book contained 340 pages, how many pages were in the original forms?

230. ## math

Solve using elimination method -7x+5y=-56;-21x-2y=-168

231. ## Psychology Statistics

What raw score marks the cut off score for the children in the 30th percentile (in the bottome 30%) in need of special assistance prior to attending school? Mean is 30.9, SD = 2.08, N= 20

232. ## Geometry

The volume of a cylinder is 250pie cm^3 and the height is 10 cm. Find the circulference of the base to the nearest hundredth of a centimeter.

233. ## Chemistry

2Na+F2=2NaF if 20.0 g of sodium is used what mass of sodium fluoride could be produced assuming that fluorine gas is unlimited

234. ## science

Suppose you drop a ball into the ocean in a place where there is no current. Will waves move the ball quickly away, or will it bob in place? Explain.

235. ## english

Ralph,who is a student,also has a part-time job. 1)What is the independent clause in this sentence? also has a part-time 2)What kind of dependent clause is( who is a student) in this sentence? Is it a noun, adjective,or adverb clause? -a noun

244. ## math

how do you find the area under a curve

245. ## ENG102

Question 1. A car moves 26 km due east then 14 km due north. It then turns along a path running north-east with 15 km, then 17 km due west. If the time for the entire journey is 2 hrs, Find; (a) the car’s average speed in m/s (b) the car’s average

246. ## physics

A cup with refractive index n2 = 1.8 has outer radius b = 6.0 cm and inner radius a = 4.0 cm. It is filled with a liquid with refractive index n3 = 1.3. In the surrounding medium with n1 = 1.0,a ray of light travels along a trajectory that is at a

247. ## physics

sally and roy both leave school at the same time.roy runs as fast as he can,and sally walks slowly in the same direction. explain how their position-time graphs would look different.be detailed and use full sentences

248. ## earth

About how fast will it be traveling on average? Assume that its trajectory is close to a straight line. Give your answer in {\rm AU/yr} and in {\rm km/hr}.

249. ## science

A 20 N object displaces 2,000 mL of water. What is the buoyancy? Hint: 1 mL of water = 1 cm3 of water = 1 g of water (Remember to convert g to kg) Will it float? (yes/no)

250. ## English

i need help with poem "Is my team plowing, That I was used to drive And hear the harness jingle When I was man alive?" Ay, the horses trample, The harness jingles now; No change though you lie under The land you used to plow. "Is football playing Along the

251. ## Billing and coding

Dr. Bob is preparing to operate on Sally for an immediately life-threatening condition. Just before he begins the operation, he discovers that she is 17 years old. Her parents, with whom Dr. Bob has never discussed the operation, are in the waiting room of

252. ## Algebra

Write an equation in standard form (slope-intecept form) of the line passing through the pair of points (3,4) and (5,8) containing point (5,9) and parallel to the line.

253. ## calculus 3

find and sketch the natural domain of f(x,y)= √(x+y^2 )/(x^2+y^2 )

254. ## Confidentiality of Health Information

Compare and contrast contributory negligence with comparative negligence?

255. ## ENG102

Question 1. A car moves 26 km due east then 14 km due north. It then turns along a path running north-east with 15 km, then 17 km due west. If the time for the entire journey is 2 hrs, Find; (a) the car’s average speed in m/s (b) the car’s average

256. ## physics 2

sorry here is actual question: A 285-kg stunt boat is driven on the surface of a lake at a constant speed of 13.5 m/s toward a ramp, which is angled at 28.5° above the horizontal. The coefficient of friction between the boat bottom and the ramp's surface

257. ## physics

The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. speed of boat when leaves ramp (assume that engine

258. ## Confidentiality of Health Information

Paula Patient doesn’t want her violent boyfriend to know she’s getting an abortion, so she asks Dr. Bob to send all communications to her to a post office box and to phone her only at work. What should Dr. Bob do, and what is the legal basis for your

259. ## algebra

what is the probability of tossing down 3 nickels and 3 heads are showing out of 3 nickels?

260. ## Confidentiality of Health Information

Paula Patient’s attorney asks Dr. Bob for medical records about Paula’s car accident and promises to provide a written authorization from Paula later. Dr. Bob gives the attorney Paula’s entire file, including her records about treatment for HIV.

261. ## statistics

a study is undertaken to determine the proportion of industry executives who believe that worker's pay should be based on individual performance. How many executives should be interviewed if an estimate is desired at the 99% confidence level to be withing

262. ## Physics

3. A 5.0 µC point charge is moved within an electric field and has an electric potential energy change of 10.0 J. What is the electric potential difference before and after the charge was moved?)

263. ## physics

A charge of +2.4 × 10−9 C is placed at the origin, and another charge of +4.2 × 10−9 C is placed at x = 2.5 m. Find the point (coordinate) between these two charges where a charge of +3.1 × 10−9 C should be placed so that the net electric force on

264. ## history

the Puritan dilemma 1. Englishmen rejoiced when Henry VIII turned his back on the Pope because now they felt they would be free to join the Protestant Reformation and gain a purer church. A) True B) False 2. Puritan's believed that marriage came before

265. ## history

Hamilton / Jefferson Readings Quiz 1. Alexander Hamilton thought that having a virtuous citizenry was a necessity in a Repulic. A) True B) False 2. Who said "The goodness of a government consists in a vigorous execution?" A) Thomas Jefferson B) Alexander

266. ## math

what is a shape called with 1 small top,1 big bottom,and when the sides go up it gets smaller and when it goes down it gets bigger.

267. ## life orientations

suggest 5 recommendations on how to address the pollution

268. ## physics

The cable of a 1800-kg elevator has broken, and the elevator is moving downward at a steady speed of 1.6 m/s. A safety braking system that works on friction prevents the downward speed from increasing. a. at what rate does mechanical energy turn into

269. ## calculus 3

determine the value of the constant α so that f(x,y) is continuous at (1,-1) if f(x,y): i)sin(x+y)/(x^(2 )– y^2 (x,y)≠(0,0) ii) α (x,y)=(0,0)

270. ## physics

al drives his car at a constant velocity of 60 mph.bob start at rest at a stoplight, then pushes the gas pedal, slowly speeding up until he reaches a velocity of 60mph.explain how their position time graphs will look different

271. ## math

How to find the volume of a new box when doing prisms and pyramids

272. ## Algebra

How do I set up and solve this problem? 100% acid is to be added to 10% acid solution to obtain 90 liters of 48% solution. (a) What amount of 100% of acid should be used? (b) What amount of 10%?