# Questions Asked onMarch 20, 2014

1. ## Trigonometry

Let (7,-3) be a point on the terminal side of theta. Find the exact values of cos of theta, sec of theta and cot of theta?

asked by Anna
2. ## Science

1-Which of the following is not a function of the circulatory system? D-fights infection 2-Which of the following explains why the heart is organized so that it pumps blood to two different locations? D-to provide a way for blood to pick up nutrients at

asked by Rodco
3. ## Math - PreCalc (12th Grade)

Which combination of limit properties is required to evaluate this limit? lim x->((24/x)-2x+2)^3 A) sum, difference, product, root B) sum, difference, product, power C) sum, difference, quotient, power D) sum, difference, quotient, root E) A limit does not

asked by Shawna
4. ## Math (check answers)

which three-dimensional figure has all triangular faces? A. triangular prism B. triangular pyramid***i pick B.*** C. rectangular pyramid D. cone

asked by matt
5. ## statistics

From experience, an airline knows that only 80% of the passengers booked for a certain flight actually show up. If 8 passengers are randomly selected, find the probability that fewer than 7 of them show up.

asked by george
6. ## Payroll Accounting

Julie Whiteweiler made \$930 this week. Only social security (fully taxable) and federal income taxes attach to her pay. Whiteweiler contributes \$100 each week to her company's 401(k) plan and has \$25 put into her health savings account (nonqualified) each

asked by Shirley
7. ## Chemistry

HClO(aq) + H2O (l) H3O+ (aq) + ClO-(aq) Calculate the value of ΔGrxn at 25 °C for hypochlorous acid when [ClO-]=[H3O+]=5.69x10^-5 M [HClO] = 1.340 M Previously calculated a ΔGºrxn of 42.20 kJ/mol Q = [5.69x10^-5] / [1.340] = .00004245 M equation used:

asked by Angely R.
8. ## Physics

The diameter of the base of a tapered drinking cup is 6.6cm . The diameter of its mouth is 9.8cm . The path of the cup curves when you roll it on the top of a table. How much faster does the mouth move than the base? Express your answer using two

asked by James
9. ## Child Development

Which of the following is TRUE regarding myelination? A) myelination begins prenatally and continues for years after birth. B) Myelination helps nerve impulses travel faster. C) The myelin sheath insulates the nerve cell. D All of these. I think the answer

asked by Lilly
10. ## math 8th

1. The following circle graph was published in the Cane County annual report. If there are 1,000 registered voters in Cane County, how many are 35–45 years old? circle graph (1 point) 150 voters

asked by james
11. ## Physics

A solenoid is formed by winding 25.3 m of insulated silver wire around a hollow cylinder. The turns are wound as closely as possible without overlapping, and the insulating coat on the wire is negligibly thin. When the solenoid is connected to an ideal (no

asked by Anonymous
12. ## Math HELP!! Who can solve??

I'm totally confused on these? Which is D = 2zv solved for v? A. v= 2z / D B. V= d / 2z c. V = D - 2z D. V=D / Z Which is Q = 200P/L solved for P? A. P= QL/200 B. P=200L/Q C. P=200QL D. P=200/QL

asked by SDog
13. ## Biology

How do the kidneys clean the blood? (1 point) • Kidneys clean the blood by breaking down nutrients. • Kidneys clean the blood by filtering it to remove wastes. • Kidneys clean the blood by absorbing nutrients. • Kidneys clean the blood by

asked by Sandra
14. ## biology

Can you give me a long list of smelly animals

asked by andrew
15. ## TO: DrBob222 science

1. Write the chemical formula for each of the following acids: a.) hydrocyanic acid b.) oxalic acid c.) chlorous acid d.) nitric acid 2. Write the acid name or chemical formula for each of the following: a.) HBr b.) sulfurous acid c.) HClO4 D.) phosphoric

asked by Anonymous
16. ## geomary

in sunlight, a vertical stick 7 ft tall casts a shadow 3 ft long. At the same time a nearby tree casts a shadow 11 ft long. How tall is the tree?Round to the nearest tenth.

asked by quannia
17. ## Language arts help!!

1–6, read the play excerpt below and answer the questions that follow. Jaws of the Water ACT TWO At rise we see DAD, TINA, and MARK rushing in and out of the living room. Each enters carrying important items—such as sleeping bags, rain gear, and

asked by josh
18. ## Science

How many minutes are required for a radio signal to travel for Earth to a space station in Mars if the planet Mars is 7.83 x 10 to the 7th km from Earth?

asked by Mark
19. ## College math

A and B agree to share the cost of an \$18 pizza based on how much each would eat. B ate 3/2 of the pizza that A ate. How much should A and B each pay? A= B= Thank you

asked by Cassandra
20. ## solid mensuration

let a and b be opposite vertices of a unit cube (i.e. , the distance between a and b is the square root of 3). find the radius of a sphere, whose center is in the interior of the cube, that is tangent to the three faces that at a and also tangent to the

asked by aivan alob
21. ## english

Select the sentence in which all pronouns are used correctly. A. I sat between him and her during the sales conference. B. Just between you and I, I am not impressed by our new manager. C. Be sure to divide all income from the suburban property between he

asked by Maria
22. ## chemistry

Calculate the percent yield for an experiment in which 46.9 g of SO3 was produced upon the reaction of 51.2 g of SO2 with 25.0 g O2

asked by Anonymous
23. ## Biochemisty

The DNA alpha-helix structure has 566900 complete turns. The average molar mass of one base pair of nucleotides in DNA is approximately 469 g/mol. If the spacing between successive base pairs is about 0.69 nm, and a complete turn in the helical structure

asked by Rin
24. ## Physics

How much heat is required to completely boil away 0.200 kg of water (Hv = 2.26 × 10^3 kJ/kg)? (Points : 1) 4.52 × 102 kJ 2.26 × 103 kJ 4.52 × 103 kJ 1.13 × 104 kJ

asked by Me and I
25. ## Math - PreCalc (12th Grade)

What value must be defined for f(4) to remove the discontinuity of this function at x=4? f(x)=(x^2−16)/(x−4) A) 0 B) 4 C) -4 D) 8 E) -8 f(4)=(4^2−16)/(4−4) f(4)=0/0 you can't divide by zero. I don't understand the question.

asked by Shawna
26. ## CHEMISTRY

CaCO3(s)+2HCl(aq)>CaCl2(aq)+H2O(l)+CO2(g) how many grams of calcium chloride will be produced when 30 g of calcium carbonate are combined with 13 g of hydrochloric acid? Which reactant is in excess and how many grams of this reactant will remain after the

asked by YOLANDA
27. ## Math

According to one study, 61% of the population swallow at least one spider per year in their sleep. Based on this study, what is the probability that exactly 7 of 10 randomly selected people have swallowed at least one spider in their sleep in the last

asked by Cassie
28. ## Psychology

Can someone reword this for me? I am having problems comprehending the question. The question is: If psychological needs have presumptive brain or physiological correlates, are they still psychological needs?

asked by Blake
29. ## calculus

Evaluate the improper integral or state that it diverges: integral from 6 to infinity (1/t^2-5t)dt. I need help on solving this and what does it mean by converges and diverges?

asked by diana
30. ## ROCKS :D just want to make sure.

knowing nothing else, what could the relative age of two rocks tell you about them? one rock is 10,000 years old, and the other is 8,000 years old. one rock is older than the other they both have fossils in them one rock is closer to the surface than the

asked by Runtafus
31. ## Math

Find the values of the 30th and 90th percentiles of the data. 129, 113, 200, 100, 105, 132, 100, 176, 146, 152 answer: 30th percentile = 113 90th percentile = 200 thank you.

asked by Cassie
32. ## statistic

6. Which of the following represents the sample space for rolling a six-sided die and tossing a coin? (1 point) {1H, 2H, 3H, 4H, 5H, 6H, 1T, 2T, 3T, 4T, 5T, 6T} *{1, 2, 3, 4, 5, 6} {H, T} {1, 2, 3, 4, 5, 6, H, T}

asked by TIKIMA
33. ## Statistics

1. A sports researcher gave a standard written test of eating habits to 12 randomly selected professionals, four each from baseball, football, and basketball. The results were as follows: Eating Habits Scores Baseball Players Football Players Basketball

asked by Kimberly
34. ## Math: Please help

Find the values of the 30th and 90th percentiles of the data. 129, 113, 200, 100, 105, 132, 100, 176, 146, 152 answer: 30th percentile = 113 90th percentile = 200 thank you

asked by Cassie
35. ## chemistry

A gas mixture contains 75.2% nitrogen and 24.8% krypton by mass. What is the partial pressure of krypton in the mixture if the total pressure is 853mmHg ?

asked by Anonymous
36. ## physics

A box of mass 5.0 kg starting from rest slides down a 1.8 m long ramp inclined at an angle of 22.0 deg. from the horizontal. If the ramp is frictionless, how long will it take the box, starting from rest, to reach the bottom of the ramp? if the

asked by Yarielis
37. ## Multiple Choice HELP!

What is a counterexample for the conjecture? Conjecture: The product of two positive numbers is greater than the sum of the two numbers. A. 3 and 5 B. 2 and 2 C. A counterexample exists, but it is not shown above. D. There is no counterexample. The

asked by ALEXA
38. ## **************HELP STATISTIC PLEASE*************

NEED SOMEONE TO RECHECK ANS *****HELP PLEASE HAS STAR BY MY ANSWER If P (A) = 0.2 and P (B) = 0.3 and A and B are disjoint, what is P (A or B)? (1 point) 0.00 0.06 0.10 0.44 *0.50 4. Given that you roll a fair six-sided die, what is the probability that

asked by TIKIMA
39. ## Chemistry

The mechanism for NH2NO2=N2O+H2O occurs in three steps: step 1: NH2NO2=NHNO2- + H+ (forward and reverse reactions are fast) step 2: NHNO2-=N2O+OH- (slow) step 3: H+ + OH-=H20 (very fast) What is the rate law for d[N2O]/dt as determined by the mechanism?

asked by Anonymous
40. ## Language Art (Please Check)

1.A 5.The word evacuate comes from the Latin root vac which means to empty. What word that contains this root means not occupied? A. vacuum B. vacation C. vacant D. evacuee

asked by matt
41. ## Algebra 1

Hi! I'm doing my math homework, but I got confused. Can someone please help me how to solve simplest radical forms with an example? With square roots?

asked by Bob
42. ## chemistry

Cabbage Juice Titration Lab connexus

asked by Anonymous
43. ## SCIENCE

1. Multiple choice: why is it uncommon to draw lewis diagrams for ionic compounds? A.) Lewis diagrams can only illustrate covalent bonding B.) ionic compounds cannot be represented by Lewis diagrams C.) ionic compounds involve electron transfer not

asked by Anonymous
44. ## Math

The names, or notes, of all the white keys on a piano are written on pieces of paper and placed in a cup. There are 7 sets of the notes D, E, F, and G and 8 sets of the notes A, B,and C. If a person draws one note out of the cup without looking, what are

asked by Alexa
45. ## physics

I once was given a metal whiskey flask for being in my cousin’s wedding. When it got dented, I put in 1 gram of H2O (initially 21°C, just like the air filling the rest of the flask) and heated it up to boil the water. It popped the dent out. Assume the

asked by sumsum
46. ## Chemistry

A heliox deep-sea diving mixture contains 2.0 g of oxygen to every 98.0 g of helium.What is the partial pressure of oxygen when this mixture is delivered at a total pressure of 8.9atm ?

asked by Anonymous
47. ## TO DrBob222 Science

1. with respect to ion count, why is water considered to be neutral? 2. How do the number of H+ and OH- ions compare after a.) HI is added to water? b.)KBr is added to water? c.)KOH is added to water? 3. Give the Arrhenius definitions for salts. Thanks :)

asked by Anonymous
48. ## physics

If the average time from one on state to the next one on the first photogate is 0.005 seconds, what is the speed of the cart at this point (LEAVE OUT the units of m/s)?

asked by Ahmed
49. ## Calculus Help STEVE

find y'' by implicit differentiation. 2x^3 + 3y^3 = 8 I got the first derivative as you but the problem was asking for second derivative by implicit diff. this is where i got confused. Thank you!!!

asked by Matt
50. ## physics

If the speed of the cart at the first photogate is 2.3 m/s, and the speed of the cart at the first photogate is 1.8 m/s, what is the percentage change in the speed of the cart (LEAVE OUT the % symbol)?

asked by Ali
51. ## Physics

If a piano tuner hears 3 beats each second when listening to a 8 Hz tuning fork and a single string on the piano which is of higher frequency.. What is the frequency of the single string from the piano?

asked by Paul
52. ## Math - PreCalc (12th Grade)

Which statement is true for any linear system of two equations in two variables? A) The system is independent if the slopes of the two lines are equal. B) The system is inconsistent if the y-intercepts of the two lines are equal. C) The system is

asked by Shawna
53. ## physics

Bob is pulling a 30kg filing cabinet with a force of 200N , but the filing cabinet refuses to move. The coefficient of static friction between the filing cabinet and the floor is 0.80.What is the magnitude of the friction force on the filing cabinet?

asked by salar
54. ## Math (check answers)

which word or words correctly completes the sentence? A ________ Has five faces,vertices,and eight edges. A.triangular pyramid***i pick A.) B.cube C.pentagonal pyramid D.rectrangular pyramid

asked by matt
55. ## twh

Isaiah walks 3 miles due north, turns and then 5 miles due east. How far is he from his starting point?

asked by lol
56. ## pre-calc

3-log(x+2)=5

asked by Anonymous
57. ## Math- please help!!!

please help me solve these problems! Thank you! 1. Simplify: (3p^5)(5p^2)+(7p^3)(2p^4) 2. Simplify: (6x^2-2xy+3y^2)-(4x^2-xy-y^2)

asked by Anonymous
58. ## Physical Science

A 60 W light bulb at 120 V is left on in your house to prevent burglary, and the power charges 10 cents per kilowatt-hour, how much will it cost to leave the bulb on for 30 days?

asked by Darlene
59. ## MATH HELP

In desperate need of help! solve by factoring. 1. x^2=-25+10x 2. 2x^2+9x=5 3. The length of a square is 4x-3. Find the area in terms of x.

asked by Anonymous
60. ## Calculus Help Please!!!

find the derivative of the function. Simplify where possible. F(theta)=arcsin(square root of (sin9(theta)))

asked by Jim
61. ## Child Development

Recognizing the decreasing volume in the sound of a car engine goes with the sight of a car moving away rather than moving toward you is an example of _______ perception. A) Direct B) Depth C) Intermodal D) Constructivist Is it C

asked by Lilly
62. ## Calculus

Evaluate the improper integral or state that it diverges: integral from -inf to inf (2xe^-x) dx. Please help!

asked by diana
63. ## Physics

A 60 W light bulb at 120 V is left on in your house to prevent burglary, and the power charges 10 cents per kilowatt-hour, how much will it cost to leave the bulb on for 30 days? Please show how to work this

asked by Darlene
64. ## Chemisty

a)What is the [Ca2+] when 100mL of .05M CaCl2 is added to 100mL of .10M K2SO4? b) What is the [SO42-] for part a? c) write the Ksp expression for CaSO4 d)Will a precipitate form in the solution from part a)?

asked by Katherine
65. ## Math HELP!!!!!!!!

A superhero is trying to leap over a tall building. The function f(x)=-16x^2+200x gives the superheroes height in feet as a function of time. The building is 612 feet high. Will the superhero make it over the building? Explain.

asked by The doctor
66. ## algebra

if 6 notebooks + 2 binders = 23.52 ans 3 notebooks + 4 binders = 25.53 how do I solve to find out what the notebooks and binders each cost?

asked by kathy
67. ## Biology- Please Check

Crossing over (genetic recombination) and independent assortment result in A.) genetic variation in the gametes B.) four identical gametes C.) two diploid cells D.) a very large number of mutations

asked by Cassie
68. ## math

Jorge sees that there are small and large squares in the tile design belo.how many squares are there in all in the design?

asked by erika
69. ## Science

1. What is the momentum of a 20.0kg scooter traveling at 5.00 m/s?

asked by Sebastian
70. ## math

Ms. M is buying a 6 pound roast at \$1.05 a pound. What will her change be from a ten dollar bill?

asked by Anonymous
71. ## math

Mr. Willams receives an annual salary of \$54,000. What is his average monthly salary?

asked by Anonymous
72. ## Science

5. Which of the following types of pollution cannot be attributed to car and truck emissions? A. acid rain B. sedimentation C. ozone D. photochemical smog 6. Which of the following is a source of photochemical smog? A. fossil fuels B. wind energy C.

asked by Anonymous
73. ## math

What will be the cost of 275 bags of sugar containing 98 pounds each at \$0.12 a pound?

asked by Anonymous
74. ## TO: DrBob222 science help

1. with respect to ion count, why is water considered to be neutral? 2. How do the number of H+ and OH- ions compare after a.) HI is added to water? b.)KBr is added to water? c.)KOH is added to water? 3. Give the Arrhenius definitions for salts.

asked by Anonymous
75. ## Language Art (Please Check)

1.C But mama told me never mind.She said i didn't need a bracelet to remember laurie,just as i didn't need anything to remember pap or our home in berkeley or all the people and things we loved and had left behind What is the main idea of this passage? A.

asked by matt
76. ## Math

1. You want to deliver an article with the most impact and easy reading to the readers; you decide that you need to present the data as percentages. For each of the data statements, though, none of them have percent’s. Convert each statement’s data

asked by Han
77. ## Business management

television is an attractive advertising medium because it A. Offers mass coverage and flexibility B. is relatively expensive C. offers rapidly growing network audience D. provides instant feedback which can be used to measure effectiveness

asked by Dana
78. ## math

x=2+y y/2=-3+x

asked by coriza
79. ## Math

Type Amount Recycled (%) Amount Recycled (in millions of tons) Paper and Paperboard 52.8 45.9 Yard Trimmings 22.2 19.3 Metals 8.6 7.5 Glass 3.7 3.2 Plastics 3.1 2.7 Wood 2.7 2.3 Food waste 1.6 1.4 Other 5.3 4.6 Date US Population Jul 1, 2012 313.85 million

asked by Han
80. ## math 1 question pls help!!!!!

7. A rectangular prism has a width of 92 ft and a volume of 240 ft3. Find the volume of a similar prism with a width of 46 ft. Round to the nearest tenth, if necessary. (1 point) 30 ft3 40 ft3 60 ft3 120 ft3*** this one was tricky pls help asap!!! thanx in

asked by TTR+S<3
81. ## CHEMISTRY

An electron undergoes a transition from an n=3 to an n=1 stationary state and red light is released. Which of the following forms of electromagnetic radiation could be released for an n=2 to n=1 electron transition within the same atom? -blue visible light

asked by Ashley
82. ## math

Let f:ℤ+ → ℤ+ be the function defined by: for each x ∈ ℤ+, f(x) is the number of positive divisors of x. - find integers m, n, nd k so tha f(m)=3, f(n) = 4 anf f(k) = 5 -is f one-to one? Explain, is f unto? prove is it true that all positive odd

asked by excel
83. ## Calc Help :(((((

find y' and y'' y = ln(x+(square root of (9+x^2))

asked by Matt
84. ## math

Students have to choose one to five topping for their sundaes chocolate syrup,peanuts,whipped crime, sprinkles, and cherries. Assuming all toppings are equality likely to be chosen, what is the probability that a student chooses a Sunday with peanuts only?

asked by Cindy
85. ## Calculus Help

find y'' by implicit differentiation. 2x^3 + 3y^3 = 8

asked by Matt
86. ## CS programing

Storage: .data 2 0 ; storage for n22 .data 2 0 ; temp storage 23 .data 2 2 ; constant 2 24 .data 2 2 ; const 2 25 0 10 ;const 10 26 please can u show me the correct way to declare a constant using wombat.(CPU sim).

asked by lex
87. ## Astronomy

Why are there multiple lenses cemented together to form the objective lens and the eyepiece lens?

asked by Rashida
88. ## Language Art (Please Check)

8.C 8.Which of the following details supports the main idea that Pa worked hard to try to feed his family? A.Pa and I walked, because I was a big boy of eleven. B.Were prid near out of grub my father told her. C.He traveled twice as far each day as the

asked by matt
89. ## Merketing help please

What are the 4 key criteria in supplier selection? I think I maybe looking in the wrong section of my book so I'd just like to know what the 4 are so I can find them. Thank you.

asked by Eri Uchi
90. ## Sportsmanship

Would hitting a badminton racquet on the ground be an example of bad sportsmanship?

asked by Anonymous
91. ## Math

What is 3/8=4m-2 over _____ 12

asked by Katherine
92. ## math

proctor exam mat106

asked by cool kid
93. ## math

Date US Population Jul 1, 2012 313.85 million Jul 1, 2011 311.59 million Jul 1, 2010 309.35 million Jul 1, 2009 306.77 million Jul 1, 2008 304.09 million Jul 1, 2007 301.23 million Jul 1, 2006 298.38 million Jul 1, 2005 295.52 million Jul 1, 2004 292.81

asked by A
94. ## AED

As we analyze Western thought vs. Eastern thought, we also should take a look at the application of each school of thought is applied. Lets say that American schools reform to include eastern philosophy in its curriculum. What steps would have to occur to

asked by Katie
95. ## CHEMISTRY

I need to find the rate law of a reaction but ive only done so when factors cancel out, this one has all different numbers and im not quite sure what to do with it. It has time taken every second (which im assuming are the different trials) and different

asked by Amanda
96. ## math

Suppose that you took out a loan at 7% interest for 192 days. If the amount of interest was \$149.33, use the ordinary interest method to find the amount of principal you borrowed. Round to the nearest whole dollar amount. \$

asked by tota
97. ## math

From the following information, determine the maturity date of the loan. Enter the full name of the month. (E.g., March) Loan Date Time of Loan (days) Maturity Date February 5 110

asked by tota
98. ## Math

4. Your article will be featured on the front page of the World section of the newspaper, as well as on-line. The article is to be placed in the shaded section below, which measures 4 inches wide by 9 inches long (not drawn to scale). Your editor has

asked by A
99. ## math

express 8 divided by 12 as a frction

asked by Adam
100. ## algebra

y/4=15/20 how do I solve the proportion? please explain it to me. I have several to do

asked by heather
101. ## Physics

An electromagnetic wave has a frequency of 2.04 x 10^12 Hz, What is the wavelength of this EM wave?

asked by Anonymous
102. ## Algebra

1) There are two pet stores in zacharys town. There are dogs, cats, and hamsters at the first pet store. The second store has dogs, rabbits, and fish. Write a set that represents all of the different pets stores in the town. 4) The cheerleading squad is

asked by Help me?? 3 questions
103. ## Math

An architect has allocated a rectanglular space of 646ft^2 for a square dining room and a 15ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space.

asked by Pam
104. ## math

If the rectangle is 53 cm on one side and the other side is 29 cm what is the perimeter of the rectangle.

asked by zoye
105. ## Math

How do graph the parent quadratic function on calculator? I need some assistance so I can start my Hw. I have a TI-83 pus calculator

asked by Anonymous
106. ## Math

Find an Equation for the least squares line then use it to find the missing value. (400, 50) (500, 65) (500, 70) (600, 80) (700, 85) (800, 95) (550, Y) Interpolate I think the least squares line is y= .10538X+ 12.6923 Could someone verify and please

asked by Lola
107. ## Math

The base of a triangle is 6cm greater than the height. The area is 20cm^2. Find the height and the length of the base.

asked by Pam
108. ## geometry

Marta is standing 4ft. Behind a fence 6 inches tall. When she looks over the fence, she can just. See the top of a building. She knows that the building is 32 ft. 6 inches behind the fence. Her eyes are 5 ft. From the ground. How tall is the building?

asked by Anonymous
109. ## Math: please help

According to one study, 61% of the population swallow at least one spider per year in their sleep. Based on this study, what is the probability that exactly 7 of 10 randomly selected people have swallowed at least one spider in their sleep in the last

asked by Cassie
110. ## Math ~ Check Answers ~ASAP

3. In the following list of data, find the range: 21, 28, 31, 35, 39, 43, 51, 60. 35 37 39****** 40 Pat recorded the weights of the first 10 fish she caught and released at Mirror Lake this season. The weights were 8 lb, 6 lb, 9 lb, 6 lb, 7 lb, 5 lb, 7 lb,

asked by Chloé
111. ## TECH

A HYDRAULIC LIFT OFFICE CHAIR HAS ITS SEAT ATTACHED TO A PISTON WITH AN AREA OF 11.2CM2. THE CHAIR IS RAISED BY EXERTING FORCE ON ANOTHER PISTON, WITH AN AREA OF 4.12CM2. IF A PERSON SITTING ON THE CHAIR EXERTS A DOWNWARD FORCE OF 219 N, WHAT FORCE NEEDS

asked by MARQUESE
112. ## vocabulary

jorge and louise both want to be friends agains, but somehow their sincere effort have been ( Stalemated, wilted) ans - stalemated

asked by cee
113. ## language arts

Resilient people usually a. complain when they have bad luck b. bring good luck to others c. are able to deal with setback

asked by james
114. ## math

the area of the curved surface of D battery witha diameter of 3.2 centimeteres and a height of 5.6 Centimeters

asked by maggie
115. ## vocabulary

after world war II the us was not (vindictive/lax) toward its former enemies but tried to help them recover and rebuild vindictive

asked by cee
116. ## vocabulary

contract talks have been stalled for weeks and nothing either side has suggested can't seem to break the dialogue/stalemated ans. dialoge

asked by cee
117. ## math

show me from least to greatest 6/11, 2/3, 4/7, 9/10, 15/22, 1/4, 2/5, 7/9, 1/6, 5/8

asked by christine
118. ## Physics

A Green light wave is traveling a rate of 3*10^8 m/s and a wavelength of 561 m. How fast would a red wave with a wavelength of 447m travel?

asked by Help please!
119. ## Math ~ Check Answers ~

3. In the following list of data, find the range: 21, 28, 31, 35, 39, 43, 51, 60. 35 37 39****** 40 Pat recorded the weights of the first 10 fish she caught and released at Mirror Lake this season. The weights were 8 lb, 6 lb, 9 lb, 6 lb, 7 lb, 5 lb, 7 lb,

asked by Cindy
120. ## math

The area of a rectangular space is 128 square feet. a. Find all the possible pairs of whole number dimensions in feet. b. Explain which pair allows enough space for a car to park. c. If the length of the space is x feet, how would you describ e the width

asked by Anonymous
121. ## Chemistry

The Ksp of tin(II) hydroxide, Sn(OH)2, is 5.45 × 10-27. Calculate the solubility of this compound in g/L.

asked by Nickcole Jackson
122. ## ama

a ladder of 10 ft long leans against a vertical wall. the upper end slips down the wall at 5 ft/sec. how fast is the ladder turning when it takes an angle of 30 degree with the ground?

asked by hanj
123. ## Math

Andrew is half as old as Jessica. Which equation represents the sum of Andrew's and Jessica’s ages if their ages total 12? How do I find the equation?

asked by Ciel
124. ## Math question check

find the surface area of a square pyramind with a base length of 24cm and a height of 16cm . . . . . . . . A.1056 cm^2 . . . . . . . . . . B.1536 cm^2 . . . . . . . . . . C.816 cm^2 . . . . . . . . . . D.1344 cm^2(I PICKED THIS ONE)

asked by luna
125. ## history

who wrote the song bobby magee. who sang the origional version of this song. In what year did the song become popular

asked by sandra
126. ## chemistry

The pressure in an automobile tire is 1.85 atm at 27.0°C. What will be the pressure if the temperature increases to 38.0°C?

asked by Leah
127. ## math question (CHECK)

find the surface area of a square pyramind with a base length of 24cm and a height of 16cm . . . . . . . . A.1056 cm^2 . . . . . . . . . . B.1536 cm^2 . . . . . . . . . . C.816 cm^2 . . . . . . . . . . D.1344 cm^2(I CHOOSE THIS ONE)

asked by luna
128. ## geometry

Three points are chosen uniformly at random from the perimeter of circle. The probability that the triangle formed by these is acute can be expressed as a/b where a and b are co prime positive integers. What is the value of a+b?

asked by gorav
129. ## Math help understand

Have world problem and I don't get it please explain step by step simplify and show me as many ways as possible cause one might be easier than other !! A bicycle travels at constant speed of 15km/hr. Bus starts 195km behind bicycle and catches up to

asked by Annie
130. ## English

I almost cried with joy. ------------------------- Does 'cry' mean 'weep' or 'shout' in the sentence?

asked by rfvv
131. ## English

1. Finally I could decide on my future job. 2. Finally I could decide my future job. ------------------------------------------ Do we have to put 'on' after 'decide' or not?

asked by rfvv
132. ## anonymous

is there any apprenticeship programs for a sculpture?

asked by help please!!!!!
133. ## research

Explain why actuarial prediction of sex offense recidivism is considered important.

asked by Anonymous
134. ## chemistry

if you had 0.028 moles of copper sulfide, how many grams would you have?

asked by alexa
135. ## Physics

A 115.0 kg box is pushed by a horizontal force F at constant speed up a frictionless ramp which makes an angle of 46.0 deg with the horizontal. Find the magnitude of the applied force F. what is the magnitude of the normal force between the ramp and the

asked by Yarielis
136. ## English

1. It is noisy outside. 2. It is too noisy and we can hardly hear each other. 3. It is too noisy for the man to sleep. 4. There must be a fight going on outside. It is way too noisy. 5. Anything doing? Why is it so noisy? 6. It is too ugly and too noisy.

asked by rfvv
137. ## HELP SCIENCE

what is H2PO4 and what type of bonding is it?

asked by Dannie
138. ## CORE MATHS

The first two terms in the expansion of (1+ax/2)^10 + (1+bx)^10 in ascending powers of x., are 2 and 90x^2 Given that a is less than b find the values of the constants a and b . (11 marks) Thanks :)

asked by Ellie
139. ## english

Which synonym of the word look would be most effective in the following sentence? Detective Flint leaned forward with narrowed eyes to _______ what appeared to be a vital clue. A. survey B. scrutinize C. view D. ogle I think it would be B.

asked by lisa
140. ## Science

How do you calculate the preparation of 0.1M HCl using 33% HCl?

asked by Raksha
141. ## physics

Explain why voltage is constant when connecting resistance in series

asked by ogboyeb
142. ## physics

Explain why voltage doesn't change when connecting resistance in series

asked by ogboyeb
143. ## English

1. We are now arriving at Incheon International Airport. 2. We are now arriving in Incheon International Airport. 3. I met one of my friends at the airport. 4. I met one of my friends in the airport. -------------------------- Which preposition do we have

asked by rfvv
144. ## MATHS

WHAT IS 32X14+_=689

asked by -
145. ## History

During the cold war, people were afraid of communists, both outside and inside the United States. The red scare and mccarthyism that grew out of these fears was damaging to the American way of life. During the mccarthy years, many of the freedoms

asked by Layne Cronin
146. ## Physics

Two blocks of weights 77.0 and 114.0 N are connected by as massless string and slide down an inclined plane making an angle of 45.0 deg. to the horizontal. The cofficient of kinetic friction between the lighter block and the plane is 0.15 and that between

asked by Yari
147. ## History8

George Washington enjoy the comforts of home at Valley Forge. I guess what im asking is Im confused, was Valley forge a comfort to G.W. and his men? thankies all, love ya peace

asked by imissbobby♥
148. ## Phyics

A box of mass 14.0 kg sits on a horizontal steel ramp 4.8 m long with a coefficient of static friction of 0.40 between the ramp and the box. The end of the ramp is slowly lifted until the box begins to slide down the ramp. What angle does the ramp make

asked by Marlerne
149. ## History8

How did the Battle of Saratoga mark a turning point in the war? a.It forced Burgoyne to retreat to Albany, New York, where American forces would launch a surprise attack. b.It convinced colonists that the French had aided British forces, so they could not

asked by imissbobby♥
150. ## Science

If the density of a steel hammer 7gm/cm on earth what would the density be on a spaceship?

asked by Mark
151. ## Physics

A box of sand (initially at rest) is pulled along a horizontal floor by a cable with a breaking strength of 1090.0 N. The coefficient of static friction between the box and the ground is 0.28. What should the angle between the cable and the floor be in

asked by Marlerne
152. ## Canvas art

Who paints using the name Cabot

asked by Helen
153. ## discrete math

Let f:ℤ+ → ℤ+ be the function defined by: for each x ∈ ℤ+, f(x) is the number of positive divisors of x. - find integers m, n, nd k so tha f(m)=3, f(n) = 4 anf f(k) = 5 -is f one-to one? Explain, is f unto? prove is it true that all positive odd

asked by excel
154. ## Canvas art

Who paints using the name Cobot

asked by Helen
155. ## Physics

If you have three waves corresponding to to the lowest three frequencies of vibrations of a 30 cm air column, what is the wavelength of the standing wave in each case? What frequency is heard in each pipe? The only information I have is that the speed of

asked by Eiban
156. ## Physics

Two boxes of mass 7.40 and 7.00 kg are in contact and are accelerated across a horizontal surface by an force of 51.49 N applied parallel to the surface and pushing on the lighter box. The magnitude of the frictional force between the surface and the

asked by Mary
157. ## math (check please)

find the volume of a square pyramid with a base length of 9cm and a height of 4cm. ANSWER: 108 cm^3 (is it right?)

asked by luna
158. ## grammar check? idk

does this make sense? Fertilizers are combinations of nutrients that plants need to grow. The primary nutrients of fertilizers are three different elements which are nitrogen, phosphorus, and potassium. These elements are often combined into a NPK blend.

asked by anonymous
159. ## PLEASE HELP!!computer science

I'm trying to write a program for this piece wise function using CPU sim.its really argent... f(n) = n^5 (n0) i have worte this program bust still give error on cpu simulator.. please can you help me correct this error. Start: read 0 ; read n store 42 ;

asked by Anonymous
160. ## social studies

1. What was Teotihuacan ?? 2.How was Aztec society organized ?? 3.Why and how did the Aztecs sacrifice to the sun god ??

asked by Iqbal
161. ## physics

If a cart is initially travelling at 3.5 m/s, and has a mass of 200g, what is it's kinetic energy (LEAVE OUT units of J)?

asked by peter
162. ## Grade 6 math

What is 2 to the 2nd power

asked by ronaldo
163. ## physics

if the cart in the last question collides INELASTICALLY with a stationary cart of mass 150 g, what is the kinetic energy of the carts after the collision (LEAVE OUT units of J)?

asked by john
164. ## physics

What is the momentum of the 200 g cart BEFORE the collision (LEAVE OUT units of kgm/s)? please help.

asked by john
165. ## History8

In general, how did the Revolutionary War change attitudes among women?

asked by imissbobby♥
166. ## Chemistry

If your Copper(II)sulfate solution contains 0.8 grams of Cu and you recovered 0.76 grams of it, what would be the percent yield?

asked by Beandip
167. ## Criminal investigation

I read an article on an informant killed by a gang leader. What motivates informants to do a job like that? Thanks

asked by Alex
168. ## MATHS

walking at 3/4 of his usual speed, a man is late by 2.5 hrs. What is he usual time?

asked by LARA
169. ## Chemistry

A sample of C60O3 decomposes with an activation energy of 50 kg/mol, an Arrehnius pre-factor of 2e10 s-1 and a k value of .04 s-1. How long does it take for a 25 mg sample at 25 degrees C to produce 10 mg.

asked by Anonymous
170. ## physics

If the electron experiences a force of 5.6 x 10-6 N, how large is the field between the deflection plates?

asked by issy
171. ## math

solve 15-18+n and 18+5+N

asked by sherry
172. ## Math

Nina walked 15 yards to Paul's house. They then went hiking. Which rule shows how many yards Nina walks for every yard Paul walks? a. p=n+15 b. n=p+15 c. P=15-n d. n=p-15

asked by Will
173. ## Need math help please

could someone please give me an example not an example using coins, marbles, spinner, like something different that would explain the difference b/w theoretical and experimental probability.

asked by Annie
174. ## Physics

A train blows its horn as it approaches a crossing. The train engineer observes a frequency of 118 Hz and a stationary observer observes a frequency of 122 Hz. What is the speed of the train? Use the speed of sound as 340m/sec

asked by Paul
175. ## Math economics HELP!!!

Can someone please help me with a hint to solve this problem?? I'm struggling really hard with this. Thanks!!! "Consider an oligopolistic market with two firms. Each of them produces using a cost function given by c(q)=q^2. The aggregate demand in the

asked by Rob
176. ## Need Math Help Please

in probability why are tree diagrams more useful than to use tables ?? please explain to me in a paragraph so i understand completely and could you please show me an example where i would have to use the tree diagram, and why i couldn't use a table???

asked by Annie
177. ## world geography

What impact did the dissolution of the Union of Soviet Socialist Republics have?

asked by Anonymous
178. ## Chemistry

500 ml of a buffer solution with ph=2.10 must be prepared using .4 M HNO2 and solid KNO2. The ka value of HNO2 is 4e-3. a.) What mass of KNO2 should be added to 3 L of the HNO2 to make the buffer? b.) What is the buffer's pH after 150 ml of .5 M HNO3 is

asked by Anonymous
179. ## Physics

Ten cars at an intersection are blowing their horns simultaneously, creating a 98 decibel sound in the middle of the intersection. What is the average sound level for each car?

asked by Paul
180. ## Math

Jack bought a sweater at the sale price of \$25. The original cost of the sweater was \$40. What percent represents the discount that he received when buying the sweater?

asked by Samantha
181. ## consumer mathematics

How many feet of fencing would be needed to enclose a yard that is 107 ft by 160 ft?

asked by twanna
182. ## algebra 1

At Jack's Laundromat, 6 of the washers must be replaced. These washers represent of the total number of washers. If w represents the total number of washers, which equation could be used to determine the value of w?

asked by Alex
183. ## logic-math

Write the reciprocal and the anti-reciprocal of: That a quadrilateral has 4 equal sides, is a necessary condition for that it is a square. That a triangle has 2 equal sides, is a necessary condition for that it is isosceles. Only if f is integrable in an I

asked by JuanPro
184. ## logic-math

Calculate the truth value (f or V) a. Is it true that if (the Papaya is a fruit from the Caricaseas or the Pitahaya is the fruit of a plat from the Cactaseas) then (el Cohombro is a fruit of a plant from the family of the Cucurbitaceas or the Nisper is a

asked by JuanPro
185. ## math

an instructor makes \$15 more per hour than an assistant is \$65 what is the hourly wage of the assistant ?

asked by Alex
186. ## General Chemistry

A piston has an external pressure of 7.00 atm. How much work has been done in joules if the cylinder goes from a volume of 0.130 liters to 0.650 liters. Express your answer with the appropriate units.

asked by Jamie
187. ## Math - PreCalc (12th Grade)

If Sn represents the sum of the squares of the first n natural numbers, use proof by induction to find which of the following expressions for Sn is true? A) Sn = n(n − 1)/3 B) Sn = n(2n − 1)/3 C) Sn = n(n + 1)/3 D) Sn = n(n + 1)(2n + 1)/3

asked by Shawna
188. ## Quick math help

please help me solve these problems! Thank you! 1. Simplify: (3p^5)(5p^2)+(7p^3)(2p^4) 2. Simplify: (6x^2-2xy+3y^2)-(4x^2-xy-y^2)

asked by Anonymous
189. ## math

an instructor makes \$15 more per hour than an assistant. If the combined hourly wage of the instructor and assistant is \$65 , what is the hourly wage of the assistant?

asked by Alex
190. ## Math Help

In desperate need of help! solve by factoring. 1. x^2=-25+10x 2. 2x^2+9x=5 3. The length of a square is 4x-3. Find the area in terms of x.

asked by Anonymous
191. ## Math

How to tell how many solutions c^2 - 18 = 9 in mental math?

asked by Anonymous
192. ## Science

In your own words, describe the mathematical process of converting from one metric unit of length to another.

asked by Alex
193. ## math

estimate the value of 3268 x 7

asked by Adam
194. ## physics

two vectors A and B each have magnitude 220 and angle BETWEEN THEM IS 120 WHAT WILL BE RESULTANT?

asked by abdul samad
195. ## Science

What could be an "weapon" for the viral meningitis?

asked by Navpreet
196. ## Maths

In covering distance, the speeds of A & B are in the ratio of 3:4.A takes 30min more than B to reach the destination. Find time taken by A to reach the destination?

asked by Bryan
197. ## Math check (:

find the volume of the cone with a radius of 6in. and a height of 11in. MY ANSWER: 415 in^3 (Is it right?) thank you in advance!

asked by luna
198. ## Language

What impact do ignorance and stigma have on people who are HIV-positive in Malawi and other African countries? It'll b much helpful if you don't give links Thank u :)

asked by Mari
199. ## Physics

A 4700 kg vehicle on a level surface experiences a force applied due to the engine of 3700 N forward. If the force of friction acting on the vehicle is 189 N backward: Determine the values of the other forces acting on the vehicle. Draw a free body diagram

asked by Tim
200. ## Algebra

I'm asked to simplify these expressions by using long division. I've attempted these a few times and I'm very confused. Any help you can provide would be very much appreciated. 1. (72 - 8x^2 + 4x^3 - 36x) / (x - 3) 2. (8b^3 - 6) / (2b - 1) Thank you.

asked by Student
201. ## Math

estimate 4825 x 63

asked by Adam
202. ## Computer

Home work:- Write a program to read 5 records consists of first name, last name, id and grade. Assign the grade according to the following specifications: 0

asked by Bano
203. ## Biology- Please Help

Crossing over (genetic recombination) and independent assortment result in A.) genetic variation in the gametes B.) four identical gametes C.) two diploid cells D.) a very large number of mutations

asked by Cassie
204. ## Math - PreCalc (12th Grade)

What is the slope of the tangent line passing through the point (2, 3) of the graph of this function? f(x)=x^2+2x−5 A) 1 B) 2 C) 3 D) 4 E) 6 f(2)=2^2+2(2)-5 f(2)=3 so is it c?

asked by Shawna
205. ## Science URGENT!!!

Mulitple choice: why is it uncommon to draw lewis diagrams for ionic compounds? A.) Lewis diagrams can only illustrate covalent bonding B.) ionic compounds cannot be represented by Lewis diagrams C.) ionic compounds involve electron transfer not electron

asked by Anonymous
206. ## Physics

A direct current power supply is connected to a circuit containing one resistor, and 1.5 A is drawn. If a second identical resistor is connected to the power supply in parallel with the first, how much current is drawn from the battery?

asked by Bano
207. ## math

estimate the value of a)4312 divided by 6 and b) 7134 divided by 82

asked by Adam
208. ## math

the radius of a circle is 7n-21 inches. find the circunference of the circle in terms of N. Use 22/7 as an approximation for pi

asked by taylor
209. ## Math - PreCalc (12th Grade)

If Sn = 1 + 6 + 11 + 16 + 21 + 26...... where an = (5n − 4), what would be the mathematical expression represented by Sk + ak + 1? A) (k(5k − 3)/2)+ 5k + 1 B) (k(5k − 3)/2)+ 5k − 4 C) (k(5k − 3)/2)+ 5k + 2 D) (k(5k − 3)/2)+ 5k − 3 E) (k(5k

asked by Shawna
210. ## Physics

A 10-ohm resistor is attached to a 20-ohm resistor in series. This combination is then attached to a 30-ohm resistor in parallel. This is then connected to a 120-V battery. What is the current drawn from the battery?

asked by Bano
211. ## Physics

I don't understand this question... What is the change in entropy for a system that has 250 J of heat added to it at 25°C? (Points : 1) 10 J/K 0.84 J/K 0.84 J/K 10 J/K

asked by Me and I
212. ## Physics

When two resistors are connected in series across a 12-V battery, 1.1A flows. When they are connected in parallel across the same battery, 6.3A flows. What is the smaller resistor's value?

asked by Bano
213. ## Math

A superhero is trying to leap over a tall building. The function f(x)=-16x^2+200x gives the superheroes height in feet as a function of time. The building is 612 feet high. Will the superhero make it over the building? Explain.

asked by The doctor
214. ## math

What is the product of (m^2-2m+7)(3m+6) please solve how u did it ??

asked by Iqbal
215. ## Math Help

in probability why are tree diagrams more useful than to use tables ?? please explain to me in a paragraph so i understand completely and could you please show me an example where i would have to use the tree diagram, and why i couldn't use a table???

asked by Annie
216. ## Math Help

could someone please give me an example not an example using coins, marbles, spinner, like something different that would explain the difference b/w theoretical and experimental probability. And please explain.

asked by Annie
217. ## Microeconomics

Can someone help me with a hint to solve this problem?? Thanks!!! "Consider an oligopolistic market with two firms. Each of them produces using a cost function given by c(q)=q2. The aggregate demand in the market is given by 1000−p. Suppose that, in

asked by JJ
218. ## Chem Check Please!!!

A voltaic cell is constructed that uses the following reaction and operates at 298 K: 2 Al(s) + 3 Mn2+(aq) 2 Al3+(aq) + 3 Mn(s). What is the potential, E, of this cell when [Mn2+] = 0.10 M and [Al3+] = 1.5 M? Answer: The EMF of this cell under standard

asked by Matt
219. ## english

Choose the sentence that has a subject complement. A. The day ended with many surprises. B. I felt much better. C. The nurse felt my pulse. D. We can't leave without seeing her. I think it's B.

asked by Piper
220. ## Physics

Why is using mirrors to generate electricity not a common practice?

asked by Cherie
221. ## math

Mr. white, a carpenter, has worked 40 1/2 hours jn repairing a house. At \$23.60 an hour, how much has he earned?

asked by Anonymous
222. ## math word problem

Need help setting this up! A corner store has 54 pieces of candy. The number of gumdrops is six less than two times the number of jawbreakers. The number of lollipops is four more than the number of jawbreakers. How many each type of candy?

asked by Chelle
223. ## math

I paid \$8.10 for a 6 pound roast. How much a pound did I pay?

asked by Anonymous
224. ## Chemistry HELP PLEASE!!

write the oxidation and reduction half-reactions that occur at the anode and cathode, respectively, when MgCl2 liquid is electrolyzed using inert electrodes. HELP PLEASE!!!

asked by devon
225. ## Calculus :(

Differentiate with respect to (t). y = d cos(t) + (t^2)sin(t)

asked by Melish
226. ## Calculus Help Please!!!

Find an equation of the tangent line to the curve at the given point. ((pi/6),(2 square root of (3)/3)) y = sec (x)

asked by Kimberly
227. ## Physics

In a lightning bolt, a large amount of charge flows during a time of 2.2 10-3 s. Assume that the bolt can be treated as a long, straight line of current. At a perpendicular distance of 28 m from the bolt, a magnetic field of 7.3 10-5 T is measured. How

asked by Anonymous
228. ## CALCULUS HELP

Let r(x)= f(g(h(x))), where h(1)=4, g(4)=5, h'(1)=3 , g'(4)=5 and f'(5)=7. find r'(1).

asked by Tim
229. ## Language Art (Please Check)

3.A 4.D 3.Which of the following sentences contains a verb that agrees with its subject? A. The memories of her friend stay with her. B. Friends of the family helps them. C. Some people from the neighborhood gives them extra food. D. Sacks of mail is

asked by matt
230. ## math

William helped his father pack 1000 tomato plants. He put 25 plants in a box. They sold them for \$2.25 a box. How much did they receive for the plants?

asked by Anonymous
231. ## please check(Social studies)

1.B 2.C 1.A pet dog that was forsaken would most likely look A. aggressive B. dirty C .well-trained 2.A meal that is skimpy will likely leave a person feeling A. too full B. satisfied C. still hungry

asked by matt
232. ## math

Jeff is repairing his sleeping tent. After measuring he find he needs 90 inches of new canvas. What will it cost at \$1.88 a yard?

asked by Anonymous
233. ## Physics

Calculate the tension in a horizontal string that whirls a 1.9-kg toy in a circle of radius 2.3m when it moves at 2.8m/s on an icy surface. Express your answer to two significant figures and include the appropriate units. 1.9(2.8)^2 .. then divid by 2.3 I

asked by James
234. ## research

where can I find information on actuarial prediction of sex offense recidivism and why it is important.

asked by Anonymous
235. ## Physics

An ice puck of mass m revolves on an icy surface in a circle at speed v at the end of a horizontal string of length L. The tension in the string is T Write the equation for centripetal force, and substitute the values T and L appropriately. Then with a bit

asked by James
236. ## Physics

An ice puck of mass m revolves on an icy surface in a circle at speed v at the end of a horizontal string of length L. The tension in the string is T Find the mass of the puck when the length of the string is 2.2m , string tension is 5.0N , and the

asked by James
237. ## math

this number is less then200. the ones digit is 5 less then 10. the tens digit is 2 more then the ones digit. what is the number?

asked by yaed