# Questions Asked onJuly 9, 2011

1. ## physics

15 beats are heard in 5 seconds when a piano key and a tuning fork of slightly higher frequency (440 Hz) are struck at the same time. What is the frequency of the sound emitted by the piano key?

asked by alicia
2. ## Physics

A bat flying in a cave emits a sound and receives its echo 0.1 s later. Show that its distance from the cave wall is 19m.

asked by Mickey Mouse
3. ## Business math

Sam Monte deposits \$21,500 into Legal Bank which pays 6 percent interest that is compounded semiannually. By using the table in the handbook, what will Sam have in his account at the end of 6 years?

asked by Anonymous
4. ## math

jim and alice moore decided to plant a garden with 3 hosta plants, 6 lavender plants, 60 tulips, and a dogwood. the cost of the plants is as follows: hosta- \$3.00 each or 3 for \$8.00 lavender- \$1.00 each or 3 for \$2.00 tulips- 10 for \$4.00 dogwood-\$14.00

asked by Anonymous
5. ## math

Correct 0.04945 to two significant figures

asked by Damilare
6. ## Chemistry

x+y=9.0 0.50x+0.20y=3.90 What is the value of x and y?

asked by Josh
7. ## math

simplify 2log4(9)-log2(3)

asked by KCS
8. ## math

simplify 3^(2log3[5])

asked by KCS
9. ## math

At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 15 knots. How fast (in knots) is the distance between the ships changing at 4 PM? (Note: 1 knot is a speed of 1 nautical mile per

asked by lisa
10. ## Chemistry

1.The density of solid Fe is 7.87 g/cm3. What volume per atom of Fe? 2.As a solid Fe adopts a body centered cubic unit cell. What is the volume of a unit cell of this metal? 3.What is the edge length of a unit cell of Fe?

asked by Josh
11. ## Physics

Two insulated charged metallic spheres A & B have their centres separated by a distance of 50cm in air. Calculate the force of electrostatic repulsion between them. If the charge on each is +5.0*10^-8c. The radii of A & B are negligible compared to their

asked by Abdullahi
12. ## GRAMMAR

Punctuate and capitalize the following sentences appropriately. 1. next year the company plans to open offices in seattle washington boise idaho and harrisburg pennsylvania ANSWER: Next year the company plans to open offices in Seattle, Washington, Boise,

asked by Leslie-To:Writeacher
13. ## Physics

I am having trouble with the last portion of this question. If someone can help me, I would sincerely appreciate it. A bicycle wheel has a radius R = 32.0 cm and a mass M = 1.82 kg which you may assume to be concentrated on the outside radius. A resistive

asked by Matt
14. ## Chemistry

1. The vapor pressure, P of a certain liquid was measured at two temperatures, T. from this data: T(K) and P(kpa) 275 3.57 825 6.57 for the enthalpy how would this be plotted on the graph point 1: point 2: 2. What is the rise, run, and slope 3. What is the

asked by Josh
15. ## Calculus

There are two neighboring points P and Q on the curve f(x)=x^2 (a) Determine m(h), the slope of the straight line PQ (b) The slope, S, of the tangent at P is defined as S=lim h->0 m(h). Find the value of S. (c) Use this value of S to show that the equation

asked by Vincent
16. ## accounting

Fill in the blanks in the following separate income statements a through e. Identify any negative amount by putting it in parentheses. a b c d e Sales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \$60,000 \$42,500 \$36,000 \$ ? \$23,600

asked by Joann
17. ## Physics

At the instant the traffic light turns green, a car that has been waiting at an intersection starts ahead with a constant acceleration of 2.85m/s^2. At the same instant a truck, traveling with a constant speed of 19.0m/s, overtakes and passes the car. A)

asked by Arthur
18. ## Grammar

Determin if the following sentences are: run-ons, fragments, or correct as is. 1. Because subtle changes can reveal future abnormalities. FRAGMENT 2. The neck is prone to injury, especially with repetitive motion and awkward positioning. CORRECT as is

asked by Leslie-To:Writeacher
19. ## math

how to find which angle lies in which quadrant ex: 7pi/6 3pi/2 or any one

asked by NITIN
20. ## math

which of the following expressions shows the equation to use in finding the dimensions of cube n by n by n by n with a volume of 125? 1. n to the third power =125 2. n to the second power= 125 3. 3n=125 4.n=125/3

asked by jenny
21. ## phy

A golfer gives a ball a maximum initial speed of 37.0 m/s. 1-What is the highest tree the ball could clear on its way to the longest possible hole-in-one?

asked by elin
22. ## Physics

The 1994 Winter Olympics included the aerials competition in skiing. In this event skiers speed down a ramp that slopes sharply upward at the end. The sharp upward slope launches them into the air, where they perform acrobatic maneuvers. In the women's

asked by Kristi
23. ## Chemistryor

Will Zn(NO3)2 react in a metathesis reaction with NACl, BACL2, NAIO3 or AL2(SO4)3

asked by Mainland Community College
24. ## intermediate algebra

Simplify the following expressions, and rewrite it in an equivalent positive exponents -14x^4y^6/7x^3y^5

asked by she she
25. ## GRAMMAR

Determine if the following sentences are run-ons, fragments, or correct as is. 1. It is great news that the new laptop arrived yesterday after I had waited one week and I made several calls to check on it in shipping billing and invoicing. RUN-ON 2. Heart

asked by Leslie-To:Writeacher
26. ## Finance

The Do-All-Right Marketing Research firm has promised payments to their bondholders oneperiod from now that total \$100. The company believes that there is a 85% chance that the cash flow will be sufficient to meet these claims. However, there is a 15%

asked by NENE
27. ## Grammar

Determin if the following sentences are: run-ons, fragments, or correct as is. 1. Because subtle changes can reveal future abnormalities. FRAGMENT 2. The neck is prone to injury, especially with repetitive motion and awkward positioning. CORRECT as is

asked by Leslie-To:Writeacher
28. ## chemistry 101

given the reaction: 2mg + o2-----> 2mgo . when 4.32g of oxygen react with magnesium 327kj of energy is produced. the heat of reaction for 1 mole of oxygen is???

asked by ABCD
29. ## american government

According to James Madison, the source of most interest groups or factions is

asked by sue
30. ## human service

Can you tell me where I might find the answer to this question. In assessing risk to benefit, on what bases do you make the ultimate determination of how much risk is acceptable and how much benefit is necessary

asked by patiance
31. ## GRAMMAR

Punctuate and capitalize the following sentences appropriately. 1. the psychiatric resident asked the patient why she came to the hospital to which the patient replied i have no idea ANSWER: The psychiatric resident asked the patient why she came to the

asked by Leslie-To:Writeacher
32. ## math(algebra)

solve by elimination method. 5x+6y=3 10x+12y=6

asked by jon
33. ## chemistry

State whether each of the following will increase,decrease or unchange when catalyst is added to the reaction and give an explanation for your answer please a) rate of reaction b)activation energy c)reaction enthalpy d)equilibrium of reaction

asked by Gift
34. ## GRAMMAR

Answer: The psychiatric resident asked the patient why she came to the hospital, to which the patient replied, "I have no idea." Answer: People in the order-processing department, you must admit, process orders promptly. I believe these are now properly

asked by Leslie-To:Writeacher
35. ## statistics

If a sample with M = 50 and s = 10, the X value corresponding to z = 1.50 is X = 65?

asked by Michell
36. ## Chemistry

Two 20.0g ice cubes at -10.0 C are placed into 275g of water at 25.0 C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts.

asked by Josh
37. ## Chemistry

A certain substance has a heat of vaporation 56.21 kj/mol. At what kelvin temperature will the vapor pressure be 6.50 times higher than it was at 361k? I need help in setting the problem: I got 56.21/8.3145j/mol.k(1/T1-1/T2)?

asked by Josh
38. ## Literature

In the story Julie of the wolves, what are two lessons that Julie learns?

asked by Anonymous
39. ## solving rational equations

4-a-5/a+5=a^2-15/a+5

asked by karen
40. ## CAL

use implicit differentiation to find the slope of the tangent line to the curve (y)/(x-7y)=x^6+5 at the point (1,6/43)

asked by Lan
41. ## CAL

The altitude of a triangle is increasing at a rate of 2500 centimeters/minute while the area of the triangle is increasing at a rate of 4000 square centimeters/minute. At what rate is the base of the triangle changing when the altitude is 11500 centimeters

asked by Laura Le
42. ## chemistry

When 15.0 g of steam drops in temperature from 275.0 degrees c to 250.0 degrees, how much heat energy is released

asked by Sade
43. ## algebra 2

use analytical and graphical methods to solve the inequality. x^3+10x^2+31

asked by help
44. ## Medical

Write a medical report describing the history, symptoms, and physical examination findings of a patient with pancreatitis. Make sure to include the following terms in your report. Acute Chronic Gallstones Furosemide Azathioprine CT Scan Stethoscope Amylase

asked by Donnice
45. ## intermediate algebra

Simplify. Assume that no denominator is 0 and that 0º is not considered. (5a)ˆ2

asked by sharron
46. ## Grammar

Five sentences about the role of education in successful financial planning, using different verb tense in each sentence with the verb in bold. Can you please tell me if the following sentences are correct? My husband and I were talking about our financial

asked by Star
47. ## algebra

If you drive 253 miles on 11 1/2 gallons of gas, what is the simplified ratio of miles to gallons?

asked by Anonymous
48. ## math

what is the arranging number from greatest to least

asked by mary louise
49. ## statistics

In this summer school class there are 28 male students and 15 female students. An experiment is done that consists of selecting a student at random, and recording their gender. This is done 4 times WITH REPLACEMENT. 1) Fill in the following probability

asked by david
50. ## phy

Snowballs are thrown with a speed of 11 m/s from a roof 6.0 m above the ground. Snowball A is thrown straight downward; snowball B is thrown in a direction 20^\circ above the horizontal. 1-Find the direction of motion of the two snowballs just before they

asked by pop
51. ## phy

A soccer ball is kicked with a speed of 9.15 m/s at an angle of 55.0^\circ above the horizontal. 1-If the ball lands at the same level from which it was kicked, how long was it in the air?

asked by elin
52. ## his103

In a two- to three-page paper discuss the Mediterranean society under the Greeks and Romans. How were they alike? How were they different? How did they each influence the western world? Your paper must be in proper APA format with a separate title and

asked by sharon
53. ## PreAlgerbra

Simplify and show work: 9x*2y+7x(4/2)

asked by ?
54. ## bio

explain what will happen to a sugar cube when it is placed in a sugar glass of water.

asked by elin
55. ## marketing

Explain the importance of an organized new-product development process and illustrate how it might b used for (a) a new hair care product, (b) a new children’s toy, and (c) a new subscribers-only cable television channel.

asked by Destiny
56. ## Physics

A football player runs the pattern given in the drawing by the three displacement vectors , , and . The magnitudes of these vectors are A = 6.00 m, B = 13.0 m, and C = 15.0 m. Using the component method, find the (a) magnitude and (b)direction of the

asked by Kristi
57. ## algebra

Simplify the following expression, and rewrite it in an equivalent form with positive exponents. 10x^3y^3 -------- 40x^-3y^-4

asked by sharron
58. ## Chemistry

Does Na2CO3 have a methatesis reaction with NaCl, NaIO3, or Al2(SO4)3. If it does which one and why.

asked by Mainland Community College
59. ## physics

A rocket flies upward with a velocity of 1050 km/h and at an angle of 30 degrees to the vertical. If the rocket runs out of fuel determine: (i) The maximum additional altitude, h. (ii) The corresponding time. (iii) The horizontal distance at this time The

asked by sand
60. ## algebra

Short answer. Raise the quanitity in parentheses to the indicated exponent, and simplify the resulting expression. Express answers with positive exponents.{-37x^-1y^-2 ^-2 {----------- 74y^3

asked by sharron
61. ## English

Thanks for your help in English.Writeacher.I have passed my examination which is Japanese Government Scholarship examination.Your advise helped my examination.Writeacher Thank you very much.^.^

asked by Bayarbold
62. ## algebra

short answer. Raise the quanity in parentheses to the incated exponenet, and simplify the resulting expression. Express answers with positive exponents.{-37x^-3y^2}^-2 {148x^0y^-5} }

asked by sharron
63. ## chemistry

ionic strength of barium chloride?

asked by areesh
64. ## algebra

short answer. Raise the quanity in parentheses to the incated exponenet, and simplify the resulting expression. Express answers with positive exponents.{-37x^-3y^2}^-2 {----------} 148x^0y^-5

asked by sharron
65. ## maths

how to write 9th july 2011 in 5 alphabets without using numbers?

asked by Anonymous
66. ## algebra

convert to scientific notation: 0.000243

asked by sharron
67. ## bio

explain what will happen to a sugar cube when it is placed in a glass of water.

asked by elin
68. ## Math 209

If a cylindrical container has a volume of cubic feet, then its surface area S in square feet (excluding the top and bottom) is given by S = s=(2π )/r where r is the radius of the cylinder. (a) Calculate S when r =1/2 foot (b) What happens to this surface

asked by DeLynn Stewart
69. ## algebra

use scientific notation to multiply the following two numbers. Express the answer using scientific notation; retain all nonzero decimal places. (8.1*10^8)*(4.2*10^3)

asked by sharron
70. ## Chemistry

Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) If 2.00 g of Mg reacts completely with 50.0 mL of HCl solution, what is the molarity of the HCl solution?

asked by Jayne
71. ## intermediate algebra

Subtract the complex expressions, and simplfy. (-4.6-2.4i)-(-7.8-10i)

asked by swirl
72. ## Spanish

MATCHING Encuentra la definición apropiada para los siguientes términos del vocabulario. Choices A) dar por sentado B) descomponerse C) comprensivo D) el caparazon E) herir Statements to Match With Choice 1. Usualmente los amigos son así si tenemos

asked by Lindsey
73. ## intermediate algebra

Simplify the following product of complex numbers (-10+3i)*(-2)

asked by swirl
74. ## Spanish

Multiple Choice Escoge el mandato correcto para las siguientes oraciones. Nota el tono, formal o informal. 6. Chicas por favor ____ (venir) conmigo a la pelicula. No quiero ir sola. A) venid B) vengais C) vengan D) vengamos 7. Estimados senores y senoras,

asked by Lindsey
75. ## business

Engineering Economics Essay Question: You wish to purchase a home for \$150,000 and you can put down 10% of this price as down payment. You can get a 20 year fixed rate mortgage loan for 6.0% with no points. You can optionally decide to pay 2 points to

asked by Rashed Alhajri
76. ## Economics

Engineering Economics Essay 1: You wish to purchase a home for \$150,000 and you can put down 10% of this price as down payment. You can get a 20 year fixed rate mortgage loan for 6.0% with no points. You can optionally decide to pay 2 points to bring the

asked by Rashed Alhajri
77. ## chemistry

How do I find out how many ml of NaOH i need to titrate H3PO4. I used the ice table to knock off the two protons but im using a .2200M NaOH and do not Know how to determine the volume needed before hand. In other words i need some pre-calculations for

asked by ted
78. ## intermediate algebra

Simplify the following quotient of complex numbers into the form a+bi 1+8i ---- -6+i

asked by swirl
79. ## algebra

raise the quanity in parentheses to the indicated exponent, and simplify the resulting expression (-3x^6y)^3

asked by sha sha
80. ## intermediate algebra

short answer.Simplify the following expression,and rewrite it in an equivalent form with positive exponents. (-2x^-2)^-4

asked by sha sha
81. ## intermediate algebra

Simplify the following expressions; express in terms of i. square root-44

asked by swirl
82. ## intermediate algebra

multiply the expressions, and simplify (-6x^-4y^4)(-2x^4)

asked by swirl
83. ## intermediate algebra

Simplify the following expression. square root-8 square root -24

asked by swirl
84. ## intermediate algebra

use scientific notation to divide the following two numbers. Express the answer using scientific notation; retain at least three decimal places (8.4*10^6)/ (5.97*10^2)

asked by swirl
85. ## intermediate algebra

short answer: convert this number to scientific notation 1,800,000

asked by swirl
86. ## algebra

add the complex expressions, and simplify. (1.9-7¡)+(4.2-2.3¡)

asked by sheba
87. ## algebra

short answer. Simplify the following expressions; express in terms of ¡ square root of -25

asked by sheba
88. ## biology

1.explain how the code that is found in the organism`s genes works 2.describe how the genetic code controls the production of proteins 3.find diagrams to help explain thankyou!

asked by Ollie
89. ## intermediate algebra

simplify the following expression square rootof -7 and square root of -105

asked by she she
90. ## MGM

Balancing equation Na+H2o-NaoH+H2+H2o

asked by Rinna Robert
91. ## SraJMcGin-biology

just wanted to say thankyou :)

asked by Ollie
92. ## early childhood

Miss Powell's early childhood student are from American,French, and Japanese families whose head of household hold management,professional and executive level jobs. These families have chosen this early learning center because of its excellent reputation

asked by red
93. ## statistics

A bus company official wanted to estimate the mean time for the trip between two cities. A random sample of such trips gave a mean of 152 minutes and a standard deviation of 12 minutes. Construct a 98% confidence interval for the population mean time.

asked by John
94. ## math

At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 15 knots. How fast (in knots) is the distance between the ships changing at 4 PM? (Note: 1 knot is a speed of 1 nautical mile per

asked by lisa
95. ## Math-geometry

This is so confusing :( Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}. Find A′ ∩ B′. Do not skip to the answer. Show your work, finding A’, then B’ then find their

asked by Jen
96. ## Math-geometry

I do not understand set-builder notation..... Using correct mathematical notation and symbols, express the following in set-builder notation: Z = {16, 17, 18, 19, 20}

asked by Jen
97. ## Education

How could constructivism be used in an integrated approach to teaching science and math

asked by Joree
98. ## economics

Suppose that Congress enacts a lump-sum tax cut of \$750 billion. The marginal propensity to consume is equal to .075. Assuming that Ricardian equivalence holds true, what is the effect on equilibrium real GDP? On saving?

asked by Tina
99. ## English

What is the agreement error in the sentence: Although they seemed inflamed, the site of the previous carnietomy seemed free of defect.

asked by Marjorie
100. ## economics

At an initial point on the aggregate demand curve, the price level is 100, and real to GDP is \$15trillion. After the price level rises to 110, however, there is an upward movement along the aggregate demand curve, and real GDP declines to \$14 trillion. If

asked by Tina
101. ## math

it takes 1 3/8 yards of material to make one shirt. how many shirts can be made from 16 1/2 yards ?

asked by Anonymous
102. ## Algebra 1

A theater group made appearances in two countries. The hotel charges before tax in the second country were \$500 lower than in the first. The tax on the hotel bill was 5.5% in the first country and 4.5%in the second. After the trip, the total tax paid on

asked by Emily
103. ## MATHS

Prove that one over one squared plus one over two squared plus one over three squared....... plus one over 1000 squared is smaller than two. Details please.

asked by George
104. ## algebra

if sarha wants to secure a bookcase by attaching a metal strip from the upper right corner to the lower left corner how long should the metal strip be if the bookshelf is 6 foot high and 8 foot wide?

asked by dawn
105. ## math

if paul pays the newspaper company 70% of what he collects, how much would he keep for himself in a month when he collected \$450 ?

asked by Anonymous
106. ## Economics

The lost interest from the savings she used to start her business. -- is this an implicit or explicit cost? Is this a fixed or variable cost?

asked by Carol
107. ## General Physics II

A 8.4 kg object oscillates on a spring with an amplitude of 57.7 cm with a maximum acceleration of 9 m/s2. Find the total energy. Answer in units of J.

asked by Chari'
108. ## General Physics II

Find the length of the arc on a circle of radius 10 ft intercepted by a central angle 276. Answer in units of ft.

asked by Chari'
109. ## business english

16. Which of the following would be the best revision of these sentences? "Our present receivables are in line with last year's. However, they exceed the budget. The reason they exceed the budget is that our goal for receivable investment was very

asked by niceol
110. ## Please help :( I am so confused....

This is so confusing :( Given U = {10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, A = {12, 14, 16, 18, 20}, and B = {11, 13, 14, 15, 18, 19, 20}. Find A′ ∩ B′. Do not skip to the answer. Show your work, finding A’, then B’ then find their

asked by Jen
111. ## I don't understand this....

I do not understand set-builder notation..... Using correct mathematical notation and symbols, express the following in set-builder notation: Z = {16, 17, 18, 19, 20}

asked by Jen
112. ## Geometry

U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

asked by Jen
113. ## college algebra

6y-7x=12, 7x-6y=-12 solve by graphing method. classify as consistent/inconsistent and dependent/independent. i have been working on this problem and i can't figure it out. please help!

asked by heather
114. ## medical terminilogy

what is the main difference between a stemcell and acancer cell

asked by jan
115. ## Economics

2. Lucy quits a \$50,000 job to open her waffle business. She makes \$225,000 in revenue from her first year of waffle sales. She pulls \$50,000 out of an account that returns 3% interest per year and invests the entire amount in her business. She also

asked by Carol
116. ## Advanced Microeconomics College Level

Information on the price elasticity of demand is particularly importatn to managerial decision making because: A) the higher the price elasticity of demand for a product is, the more profitable it will be to produce more of it. B) depending on the

asked by Kathy
117. ## Basic Algebra

I am having a hard time trying to figure out this problem, if someone could help me...I'd appreciate it: I have to solve the problem 7x-(6x+4)=4

asked by Catherine
118. ## Basic Algebra

I have to solve the following equation and check my work. Not sure how to do this if someone oculd help me out. The problem is (17b-5)-8(2b+4)=-6

asked by Catherine
119. ## science

how grams it would take to fill the buret to 35mL? is this would take more or less than for butane? what do you think causes this value to be different from the value for butane?

asked by baby1
120. ## bio

would these substances pass easily through the pores of dialysis tubing? and EXPLAIN why. 1-glucose 2-na^+ 3-insulin 4-estrogen 5-hydrogen ion

asked by pop
121. ## Basic algebra

Solve the equation: 3(-2x+1)=-5(x+1)

asked by Catherine
122. ## physics

A spring-loaded toy gun is used to shoot a ball of mass m straight up in the air. The spring has spring constant k. If the spring is compressed a distance x_0 from its equilibrium position ( y = 0 ) and then released, the ball reaches a maximum height

asked by josh
123. ## physics

A ray of light is incident on a plane mirror at an angle of 40o with the mirror surface. What will be the angle of reflection?

asked by alicia
124. ## Basic Algebra

solve the equation & check your solution: 2/5x-9/25x=5

asked by Catherine
125. ## business law

Should American companies refuse to do business in countries? a) That do not practice democracy? b) That routinely practice discrimination? c) That tolerate or even encourage the abuse of children? Explain.

asked by James
126. ## Chemistry

Calculate the heat energy released when 19.6 of liquid mercury at 25.00 C is converted to solid mercury at its melting point

asked by Josh
127. ## Chemistry

A certain substance has a heat of vaporation 56.21 kj/mol. At what kelvin temperature will the vapor pressure be 6.50 times higher than it was at 361k? Thank you

asked by Josh
128. ## Chemistry

A certain substance has a heat of vaporation 56.21 kj/mol. At what kelvin temperature will the vapor pressure be 6.50 times higher than it was at 361k? Thank you

asked by Josh
129. ## Chemistry

A certain substance has a heat of vaporation 56.21 kj/mol. At what kelvin temperature will the vapor pressure be 6.50 times higher than it was at 361k? Thank you

asked by Josh
130. ## psy 202

what is the comparison between positive and negative reinforcement?

asked by keisha jenkins
131. ## Algebra 1

A theater group made appearances in two countries. The hotel charges before tax in the second country were \$500 lower than in the first. The tax on the hotel bill was 5.5% in the first country and 4.5%in the second. After the trip, the total tax paid on

asked by Emily
132. ## math

u=(3,-4) v=(-5,-2) u-v=?

asked by tara
133. ## early childhood

help me with this question organized environments designed to support activities that meet children's educational goals and the facilitation of their interests, curiosity,and participation are key principles of. A. behavior management planning B.

asked by red
134. ## algebra 2

use analytical and graphical methods to solve the inequality. x©ø+10x©÷+31 ¡ -30 (2x/x+1)¡(4/x-3)

asked by help
135. ## early childhood

Ms. Harri's new class includes two native American children, about whose families and tribe she needs to gather more information. her use of home and community resource will enhance her: A. personal relationships B. non-English language skills. C.

asked by anonymous
136. ## Chemistry

How much energy must be absorbed by 20.0 g of water to increase its temperature from 283.0 degrees c to 303.0 degrees c

asked by Sade
137. ## math

x/a+y/b+z/c=1, solve for a

asked by KCS
138. ## Math

18 people enter a race, if there are no ties, how many ways can 1st, 2nd and 3rd place result?

asked by Shay
139. ## Chemistry practice

x+y=9.0 0.50+0.20y=3.90 What is the valuse of x and y?

asked by Josh
140. ## Math

How many passwords can be made using 2 letters and 4 digits (this time the letters don’t have to come first) DDDDLL = 6760000 (w repition) 3276000 (w/o repition) **am i working this correctly**

asked by Shay
141. ## Physics

Hi, Which correctly expresses the relationship between wavelength (L), speed (V) and perios (T) of a sinusodial wavform ? a) L = T/V b) L= 2fxV/ T c) L= 1 / V x T D) L= V/T e) L = V x T f) L= V x T/ 2f I feel it is option (d) ..please check for me .. and

asked by Fred
142. ## math am i right?

Solve (x+18)(x-18)(x+12)>0 Solution set is {x|-8,-12} Is this correct?

asked by Sam
143. ## algebra 2

Use analytical and graphical methods to solve the inequality. (3x+6)/(7x©÷+5)>0 m©ø-4m¡Ã0

asked by help
144. ## government

judicial review is the power of the american courts to

asked by sue
145. ## principal of management

what you feel are the three most important concept you learned in principal of management

asked by LINDA
146. ## algebra 2

use analytical and graphical methods to solve the inequality. x^3+10x^2+31¡Ü-30 (2x/x+1)¡Ü(4/x-3)

asked by help
147. ## Math-geometry

U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following: A′ ∩ C

asked by Jen
148. ## Math

The diameter of a circle is 7 inches. What is the circumference of the circle rounded to the nearest thousandth?

asked by Anonymous
149. ## pre calculus

(m+3)+5

asked by Anonymous