Questions Asked on
April 7, 2014

English
Where will you find detailed instructions or explanations in the dictionary? A. Front matter B. Back matter C. Guide words D. Entry I think it is D
asked by Angela 
English
1. How is paraphrasing different from summarizing? A.) Paraphrasing uses quotation marks B.) Paraphrasing only contains the most important details C.) Paraphrasing expresses the same concept with different wording I think it is B or C..? 2. You are writing
asked by Cassie 
English
Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. The children steadily eased themselves into the cold water of the neighborhood pool. A. Common noun B. Proper noun C. Pronoun D. Adjective I think
asked by Angela 
English
When you need to find a more precise word to express your meaning, the best place to check would be a: A. pocket dictionary. B. reference manual. C. thesaurus. D. dictionary of antonyms. C
asked by Angela 
math
A grandfather clock shows a time of 7 o’clock. What is the exact radian measure of the angle between the hour hand and the minute hand? how is it calculated?*
asked by collard 
business Math
Carl Sonntag wanted to compare what proceeds he would receive with a simple interest note versus a simple discount note. Both had the same terms: $19,500 at 8% for 2 years. Use ordinary interest as needed. a. Calculate the simple interest note proceeds.
asked by marie 
English
Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. The groundhog looked down and saw its shadow. A. Preposition B. Conjunction C. Adjective D. Adverb down is the underlines word I think it is D
asked by Angela 
Science
Because we can't see through a gas cloud, we would not use optical telescopes which collect visible light to form images of stars inside a gas cloud. Which type of telescope would we use to study new stars inside the giant gas cloud and why? My thoughts
asked by Cassie 
Chemistry
A piece of metal weighing 5.10g at a temperature of 48.6 degree Celsius was placed in a calorimeter in 20.00 mL of water at 22.1 degree Celsius. The final equilibrium temperature was found to be 29.2 degree celsius. What is the specific heat of the metal?
asked by Mai 
Maths
Two parallel chords of lenght 24cm and 10cm which lie on opposite sides of the circle are 17cm apart.calculate the radius of the circle to the nearest whole number.
asked by Peterson 
English
Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. Exhausted and tired, I went home and immediately collapsed on the couch. A. Noun B. Verb C. Adjective D. Adverb immediately is the underlined word D
asked by Angela 
physics
How many excess electrons are there in a typical lightning bolt that has about 16 C of charge? Answer 1 x 1020 1 x 1019 10 1 x 1016
asked by m 
chemistry
A 0.8612g sample of a mixture consisting of NaBr,NaI and NaNO3 was analysed by adding AgNO3 to precipitate the Br^ and I^,yielding 1.0186g mixture of AgBr and AgI.The precipitate was then heated in a stream of Cl2, converting it to 0.7125g of AgCl.
asked by Tat 
new social studies
1.C 2.A 3.B 4.C 1.Which of the following most contributes to deforestation of the amazon rain forest? A. mining B. lumber miliing C. road construction D. tourism 2.Which of the following is an immediate negative effect of deforestation of the amazon rain
asked by matt 
English
1. I saw him swim in the river. 2. I saw him swimming in the river.  What is the difference between the two sentences? Does #1 mean that I saw all the process of his swimming from beginning to end? Does #2 mean that I saw
asked by rfvv 
Statistics
Professor York randomly surveyed 240 students at Oxnard University, and found that 150 of the students surveyed watch more than 10 hours of television weekly. Develop a 95% confidence interval to estimate the true proportion of students who watch more than
asked by Angela 
Science
Use Newton’s first law of motion to explain how wearing a seat belt in a moving car could help prevent injury.
asked by Cindy 
ucmetc math16
A kite is 40ft high, with 50ft of cord out. If the kite moves horizontally at 5min per hour directly away from the boy flying it, how fast is the cord being paid out.
asked by apare 
Math
The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.12t ). What percentage of this brand of computer chips are expected to be usable after 3 years? (Round your answer to one
asked by Vanessa 
Intro to Computers
your brother just lost his job and wants to build an online profile with a social media site geared at possible employers and HR recruiters. He asks you if you have a suggestion as to where to go. what do you tell him? A. WordPress B. LinkedIn C. Facebook
asked by Sharon 
English
__________ is/are located at the top of each page in the dictionary and tell you the first and last word on the page. A. Front matter B. Back matter C. Entries D. Guide words D
asked by Angela 
calculus I
the height (in meters) of a projectile shot vertically upward from a point 2 m above ground level with initial velocity of 24.5 m/s is h=2+24.5t4.9t^2 after t seconds. Find the velocity after 2s and 4 s?
asked by Please help mee 
math
As a fundraiser a school club is sellin posters. The printer charges a $24 set up fee plus $o.20 for each poster. Then the cost y in dollars to print is given by the linear equation y=0.20x+24 A. The printing of 50 posters cost? The printing cost of 100
asked by pam 
Science
a) How much lime and what volume of CO2 at NTP will be obtained from 10 kg of limestone? b) How much ferrous sulphide will be required to obtain 1.12 g of gas at NTP by chemical reaction between ferrous sulphide and very dil.Sulphuric acid?
asked by Xian Sam 
Math
What is the multiplicative inverse of 6 1/7? My answer 16
asked by Holly 
English
Hurricane Katrina was the costliest hurricane in US history. A. Noun B. Verb C. Adjective D. Adverb C
asked by Angela 
business Math
You were offered the opportunity to purchase either a simple interest note or a simple discount note with the following terms: $33,353 at 7% for 18 months. a. Calculate the effective interest rate. (Do not round intermediate calculations. Round your final
asked by marie 
chemistry
What volume of 1.25M HCl in liters is needed to react completely (with nothing left over) with 0.750L of 0.500M Na2CO3?
asked by Bella 
physics HELP
Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into the page. The center conductor has a radius of 1mm, the outer conductor's inner radius is 2mm, and the outer conductor's outter
asked by dalton 
Physic II
A person tries to heat up her bath water by adding 5.0 L of water at 80 degrees celcious to 60 L of water at 30 degrees celcious. What is the final temperature of the water?
asked by hulune2 
Math
Angles A and B are located in the first quadrant. If sin a =5/13 and cos b= 3/5 , determine the exact value of cos (a+b) .
asked by Hyde 
Biology
Select the correct statement describing feedback control in animals. Select the correct statement describing feedback control in animals. a) All ectotherms are conformers with respect to temperature. b) An animal may be a regulator for one environmental
asked by Anna 
Science
Astronomers believe that background radiation is left over noise from the big bang. This noise can be collected and studied using a RADIO telescope. my answer: radio
asked by Cassie 
statistics
Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals). P(z 1.0) P(z 1.0) P(z 1.5) P(z 2.5) P(3 < z 0)
asked by vanessa 
Chemistry
Benzene has a heat of vaporization of 30.72kJ/mol and a normal boiling point of 80.1 ∘C. At what temperature does benzene boil when the external pressure is 480torr ?
asked by Connor 
math
Sally is 54 years old and her mother is 80, how many years ago was Sally’s mother three times her age? I believe that the answer is 41 years??
asked by kagney 
American History
A royal colony is owned by the King/Queen, while a proprietary colony is owned by ________________. A. A totalitarian leader B. Wealthy investors and businessmen C. The original founders D. All individuals living in the colony It is not C ! Is it A >>
asked by mix_lks 
Physic II
A person tries to heat up her bath water by adding 5.0 L of water at 80 degrees celcious to 60 L of water at 30 degrees celcious. What is the final temperature of the water? Show work please !
asked by hulune2 
chemistry
Convert the following pressures to pressures in atmospheres. a. 151.98 kPa b. 45.6 psi
asked by Suzanne 
Physics
Draw each of the following vectors on graph paper, then find the x and y components. Make sure to include units in your answers for the components. a) ⃑r = (65 m, 30degrees above the positive xaxis) b) ⃑v = (125 m/s, 40degrees below the negative
asked by Tyler 
math
need help with math assessment lesson 7
asked by frida 
Help plz!!!
Which of the following terms refers to legal protection provided against copying, distributing, performing, or changing both published and unpublished works? intangible property tangible property copyright*** intellectual property 2. What is piracy? the
asked by Anonymous 
Science
explain how a microclimate can affect crop production I need someone to explain this to me because i don't get it
asked by Anna 
Educational tech1 question
What is the difference between tangible and intangible property? Tangible and intangible property are both covered by intellectual property protections. Tangible property is covered by intellectual property protections, but intangible property is not.
asked by Anonymous 
Business math
The Treasury Department auctioned $21 billion in 3month bills in denominations of $10,000 at a discount rate of 4.965%. What would be the effective rate of interest? (Use calendar year. Do not round intermediate calculations. Round your answer to the
asked by marie 
physics
1. A light ray strikes a mirror at an angle of 42° from the surface of the mirror. What angle does the reflected ray make with the normal Ans. 42° 2. A ray of light hits a mirror at 27° from the normal. What is the angle between the reflected ray and
asked by need help 
chem
sodium chloride (relative molecular mass = 58.5) had a solubility of 36.0 g per 100g of water. the density of the solution is 1.13 g/ml. which of the following calculations would give te solubility in moles per liter? A) 36.0 x 10/58.5 b) 36.0 x 10 x
asked by Ollie 
Math word problems
Susan uses 15 rolls of ribbon to decorate 10 wedding baskets. Each roll of ribbon is 5 3/8 yards long. After she decorates the baskets, she decides to cut off another 3/4 yard from the ribbon of each basket. Write and simplify an expression to fin out how
asked by thomas 
Physics
The air pressure in a tire is 2.38 atm. What is this pressure in kilopascals?
asked by A.C. 
physics
A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a
asked by gary 
statistics
Collina’s Italian Café in Houston, Texas, advertises that carryout orders take about 25 minutes (Collina’s website, February 27, 2008). Assume that the time required for a carryout order to be ready for customer pickup has an exponential distribution
asked by vanessa 
statistics
Assume a binomial probability distribution has p = .60 and n = 200. c. What is the probability of 100 to 110 successes (to 4 decimals)? d. What is the probability of 130 or more successes (to 4 decimals)?
asked by vanessa 
math
The percentage of a certain brand of computer chips that will fail after t years of use is estimated to be P(t) = 100(1 − e−0.12t ). What percentage of this brand of computer chips are expected to be usable after 3 years? (Round your answer to one
asked by vanessa 
American History
Which of the following resulted from King Philip’s War? A. The Indians lost most of their land in southern New England. B. The English established praying towns for the Indians. C. The Puritans nearly eliminated the Pequots. D. The colonists gave land
asked by mix_lks 
Physics  check answers please
1. Which of the following energy transformations best describes the operation of a solar powered battery charger? (a) electrical energy > thermal energy > kinetic energy (b) nuclear energy > potential energy > chemical energy (c) thermal energy >
asked by Jessica 
Economic/Statistics
Collina’s Italian Café in Houston, Texas, advertises that carryout orders take about 25 minutes (Collina’s website, February 27, 2008). Assume that the time required for a carryout order to be ready for customer pickup has an exponential distribution
asked by Vanessa 
Biology
Can someone please tell me if I have the right answers? Pasteur's experiments led to which theory? A. biogenesis theory B. endosymbiont theory C. evolution theory D. spontaneous generation theory I think its A or D Scientists have fossil evidence for which
asked by Jaylee 
Math
22.Angles A and B are located in the first quadrant. If and , determine the exact value of . How do I get 16/65?
asked by Hyde 
algebra
The cost of renting a car is $18 per day plus $.20 per mile traveled. Margie rented a car and paid $44 at the end of the day.How many miles did she traveled?
asked by naynay 
physics
Consider a coaxial cable with 2Amps in the center conductor coming out of the page, and 1Amp in the outer conductor going into the page. The center conductor has a radius of 1mm, the outer conductor's inner radius is 2mm, and the outer conductor's outter
asked by mike 
World history
What is a constitutional monarchy?
asked by Aniston 
Chemistry
A gas has a pressure of 4.62 atm when its volume is 2.33 L. If the temperature remains constant, what will the pressure be when the volume is changed to 1.03 L? Express the final pressure in mm Hg.
asked by Suzanne 
History8
As southerners moved inland to the area that became known as the Deep South, how did their culture and economy become different from other southern states? a.They no longer existed as an agrarian society. b.Their economy became almost entirely dependent on
asked by imissbobby♥ 
Sentence Completion
Demonstrate your understanding of the Word Bank words by completing each sentence in the space below. Word Bank: obsessed, aesthetic, arbitrary 1. Because Scott McCloud really was obsessed with comics, he probably knew all there was to know about them. 2.
asked by Victoria 
math
Martha read 120 pages in her book, which has a total of 200 pages. Which fraction best represents the portion of the book that she has not read?
asked by angelika caylen 
mathurgent
Sample space ={1,2,3,4,5} p(1)=0.1, p(2)=0.2 and p(3)=p(4)=0.05. Assume that A={1,3,5} and B={2,3,4}. Find p(5). Find p(A^c). I need help with this question. It is a probability question. please help.
asked by Temmick 
English
Before you leave, make sure to lock the door. 1.  Of course, I will. 2.  Sure, I will. 3.  OK, I will. 4.  I know, Mom. 5.  I see, Mom. (Are the answers all correct and natural?)
asked by rfvv 
Geometry
Name the property of equality that justifies that statement "If m
asked by Kylee 
Math
So I have some questions that start with Do the data sets have a positive, a negative or no correlation? Can anyone help explain what this means? An example is "The amount of time spent in the bathtub and the temperature of the bath water." I am confused,
asked by Kathlyn 
Calculus Help Please!!! URGENT!!!!
Carbon14 has a halflife of 5700 years. In a living organism, the ratio of radioactive carbon14 to ordinary carbon remains fairly constant during the lifetime of the organism. After the organism’s death no new carbon is integrated into the organism’s
asked by Taylor 
Physics multiple choice questions
1. Which of the following energy transformations best describes the operation of a solar powered battery charger? (a) electrical energy > thermal energy > kinetic energy (b) nuclear energy > potential energy > chemical energy (c) thermal energy >
asked by Jessica 
stats
31% of adults say that cashews are their favorite kind of nut. You randomly select 12 adults and ask them to name their favorite nut. Find the probability that the number who say cashew istheir favorite nut is a(exactly three) b. at least four and c at
asked by Anonymous 
Science  Check my answers please (6th grade)
When are tides in Earths oceans the highest? 1. during the moon's waning gibbous phase 2. during the moon's waxing gibbous phase 3. when the moon is at a right angle to the sun 4. When the sun, Earth, and moon are in a line.
asked by Helena 
Statistics
In a recent study, 100 males used a new weightloss supplement, and all but 20 of them experienced weight loss after two weeks. In the same study, 20 females used the same supplement, and all but 4 of them experienced weight loss after two weeks. The new
asked by Brice 
US Government
The process of representation through consensus building can best be characterized as?
asked by Robbins34 
math
A professional baseball player has a battung average of 0.325 , express the players batting average as a fraction in simplest form.
asked by anonymus 
Math
The length (in centimeters) of a typical Pacific halibut t years old is approximately f(t) = 190(1 − 0.955e−0.25t). (b) How fast is the length of a typical 9yearold Pacific halibut increasing? cm/yr (c) What is the maximum length a typical Pacific
asked by Vanessa 
statistics
Collina’s Italian Café in Houston, Texas, advertises that carryout orders take about 25 minutes (Collina’s website, February 27, 2008). Assume that the time required for a carryout order to be ready for customer pickup has an exponential distribution
asked by Vanessa 
Math
At a baseball stadium, every eighth person received a coupon for free popcorn. Every thirtieth person received a free hot dog. WHich person was the first to receive both free gifts?
asked by Steven 
Math
A survey about the student government program at a school finds that of 245 students: • 218 students like the program • 27 students think the program is unnecessary If a circle graph were made from this data, what would the measure of the central angle
asked by Cindy 
physics
Water is in the big beaker in the figure on the left. Scale 1 reads 87 Newtons, scale 2 reads 544 newtons, and scale 3 reads 0 newtons. The hanging block has a density of 15 x 10^3 kg/m^3. What does scale 1 read after the block is fully lowered into the
asked by sean 
math
Jim paid $ 5.55 for 1 notepad and 7 pencils. Anne paid $ 12.28 for 3 notepads and 2 pencils. How much does each notepad cost? Show all work. Thanks
asked by Billy 
physics
The figure shows a nozzle on a hose carrying water. If the pressure at Point 1 is 290 x 10^3 Pa, the velocity 0.64 m/s, and the diameter 20 cm. Given that the diameter at point 2 is 1.4 cm, what is the velocity at point 2? v_2 = What is the pressure at
asked by john 
foundation differential calculus
an object is moving according to the following equation s(t) = 5t  15t^2 + t^2 s in meter and t in second. 1) identify the times when the distance is maximum and minimum and clearly identify the points. 2)Evaluate the speed at the times in a. Also find
asked by azad 
physics
An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross section. What is the magnetic field at point P a distance a=3cm above the center of the strip as shown? This one requires some
asked by may 
Physics
A fish swimming in a pond looks up at a dragonfly flying 45 cm above the surface of the water. How far does the dragonfly appear to the fish if the indices of refraction of water and air are 1.33 and 1, respectively? Enter your answer in cm.
asked by Amanda 
physics
If for the pipe carrying water in a building, h = 220 meters, v_1 = 3.8 m/s, and the crosssectional area at 1 is twice that at 2. What must P_1 be in order that P_2 = 135000 Pa? P_1 =
asked by jooey 
Math
What is the distance between (2,5) and its reflection over the xaxis?
asked by Steven 
Calculus II
the gamma function r(x) is defined by r(x)= integral from 0 to infinity of x^n1(e^1)dx where n>0. Use integration by parts to show that r(n+1)=nr(n).
asked by chelsea 
Physics
What is the critical angle (in degrees) for a ray of light coming from a medium with an index of refraction of 1.4 to a medium with an index of refraction of 1.2? label the unit.
asked by Amanda 
Statistics
In a survey of 621 males ages 1864 , 396 say they have gone to the dentist in the past year. Construct 90% and 95% confidence intervals for the proportion. Interpret the results and compare the widths of the confidence intervals. Please show step by step.
asked by Christina 
MATH  Algebra
11x^2 + 22x/11 Am I on the right track? 11(x^2 + 11x)/11 = x^2 + X
asked by Candi 
Calc2
Let f(t) be a function defined for all values of t. The Laplace Transform of f(t) is defined by: F(s)= ç[∘,‡](e^st(f(t))dt). If the improper integral exists, Find the Laplace Transform for F(t)=t^2.
asked by chelsea 
calc 2
(last one) ... Let f(t) be a function defined for all values of t. The Laplace Transform of f(t) is defined by: F(s)= ç[∘,‡](e^st(f(t))dt). If the improper integral exists, Find the Laplace Transform for f(t)= sinhat
asked by chelsea 
Math
Jim paid $ 5.55 for 1 notepad and 7 pencils. Anne paid $ 12.28 for 3 notepads and 2 pencils. How much does each notepad cost? Show all work
asked by Bill 
Chemistry
10 mL of 0.1 HCl was added to 9mL of water. 10 mL of that solution was added to another 90 mL of water. The student diluted the sample as above 1 time(s). What is the pH of the solution?
asked by Keyatta 
Calculus Help Please!!!
show all of the algebraic steps in finding lim x>0 (sin2x)/(2xtanx) I know the answer is 2 but I need the steps thank you!
asked by Uygur 
math
Phosphorus32 (P32) has a halflife of 14.2 days. If 200 g of this substance are present initially, find the amount Q(t) present after t days. (Round your growth constant to four decimal places.) How fast is the P32 decaying when t = 21.5? (Round your
asked by vanessa 
Calculus Help
find dy/d(theta) theta=2 , if y=sin(pi/(square root(theta^2+5))) Show steps thanks!!!
asked by Jim 
math
The length (in centimeters) of a typical Pacific halibut t years old is approximately. (b) How fast is the length of a typical 9yearold Pacific halibut increasing? (c) What is the maximum length a typical Pacific halibut can attain?
asked by vanessa 
Chemistry
How much ice (in grams) with the temperature of 0∘C would have to melt to lower the temperature of 355mL of water from 26∘C to 4∘C? (Assume the density of water is 1.0 g/mL.)
asked by Eddie 
American History
Which were not reason(s) for European exploration in the Americas? A. Escape religious persecution B. Wealth and trade C. Escape economic and political turmoil D. Power It's not D, I think it's C, but I'm not sure
asked by mix_lks 
physics/calculus
I need help in calculating work. following quantites are given. * G: 6.67E11 *Mass of earth:5.98E24 *mass of satelightt:80kg *x(initial) center of the earth7E6 m *x(final) center of the earth 12E6 m How do I make integral equation I need use 20 interval.
asked by jenny 
Chemistry
Can the mercury cation (Hg2+) oxidize silver metal to aqueous silver cation? If so, would the reaction equation be as follows: 2 Ag(s) + Hg2+(aq) > Hg(l) + 2 Ag+(aq) Thank you!
asked by Rainbow 
organic chemistry
For proton NMR spectra, does a peak at 0 ppm indicate anything significant or is it likely to be a signal arising from a solvent?
asked by Jim 
Algebra
List all asymptotes (both horizontal and vertical) of the rational function: f(x)=(10x−3)/(8−7x)
asked by Ivan 
Chemistry
For a voltaic cell that's made with zinc and copper {reaction equation: Zn(s) + Cu2+(aq) > Cu(s) + Zn2+(aq)}, if the concentration of zinc nitrate increases, would the cell voltage decrease, or would it increase? Thanks!
asked by Rainbow 
Biographical Essay Evaluation (Writeacher)
Second and third paragraph: "Leisure time is another one of my favorite things about summer. My free time in summer brings me happiness beyond belief. It enables me to spend time with my family and to take part in the things they wish to do. It enables me
asked by Victoria 
Math
Monique is making cookies for the pajama party at her house. She has 31/2 cups of sugar. The recipe calls for 3/4 cup of sugar for one batch of cookies. Write an equation that can be used to find c, the total number of batches of cookies she can make.
asked by Steven 
English
1. He is the man whom I want to talk to. 2. He is the man who I want to talk to. (Are both OK? 3. He is the man to whom I want to talk. 4. He is the man to who I want to talk. (#4 is incorrect, right? What about #3?)
asked by rfvv 
science
In cat, the gene for black coat is dominant to the gene for white coat. A heterozygous black cat is crossed with a white cat. which of the following is true about the ratio of the offspring from the cross? Black coat, White coat A. 1,3 B. 3,1 C.4,1 D.4,0
asked by didi 
math
The area of a triangle is 135 square inches. If the height is 15 inches, what is the length of the base?
asked by Anonymous 
Economics
Production through the firm is more often efficient than market exchange when:
asked by Anonymous 
Social Studies
Make a "what if" statement about how history may have changed in America if Zenger had not gone into the newspaper business. What if history tells us we do not have the right to free expression?
asked by Anonymous 
physics
An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross section. What is the magnetic field at point P a distance a=3cm above the center of the strip as shown? This one requires some
asked by roger 
physics plz help
I need help in calculating work. following quantites are given. * G: 6.67E11 *Mass of earth:5.98E24 *mass of satelightt:80kg *x(initial) center of the earth7E6 m *x(final) center of the earth 12E6 m How do I make integral equation I need use 20 interval
asked by jenny 
5th grade math
On each bounce a ball reaches 4/5 of the height of its previous bounce.How high will the ball bounce on its 3rd bounce? Also, how many bounces will it take the ball to bounce to a height that is less than 1/2 of the height of the first bounce?
asked by Sue 
chemistry
if I have the reaction Magnesium + Hydrochloric Acid > Magnesium Chloride + Hydrogen Gas And I have to 'investigate the effect of the concentration of the acid on the volume of hydrogen gas produced in the above reaction', what would be expected to
asked by beth 
Chemistry
How many milliliters of a 5.0 M H2SO4 stock solution would you need to prepare 123.5 mL of 0.48 M H2SO4?
asked by Web 
chemistry
a solution formed by mixing 50ml of 10.0 M NaX with 50ml of 2.0x10^3M CuNO3.Assume that Cu(l) forms complexions with X asn follows Cu^+ + X^ = CuX K1=1x 10^2 CuX + X^ = CuX2^ K2=1 x10^4 CuX2^ + X^ =CuX3^2 K3= 1x10^3 with overall reaction Cu^+ +3X^ =
asked by Tat 
psychology
Which of the following statements about psychological experiments is MOST accurate? A. The purpose of a singleblind experiment is to guarantee that neither the participants nor the experimenter influence the results. B.The participant's expectations about
asked by Indigo 
psychology
When an experimenter's expectations about a behavior influence the results of his experiment, it is called a a.placebo effect b.selffulfilling prophecy c.singleblind experiment d.doubleblind experiment
asked by Indigo 
math
The sales team at an electronics store sold 48 computers last month. The manager at the store wants to encourage the sales team to sell more computers and is going to give all the sales team members a bonus if the number of computers sold increases by 30%
asked by anonymus 
Physics
My willy bird is 6 inches and has a mass, M, of 2.1kg. During penetration, it reaches a force or 15.0 N with a coefficient of friction 0.75. Calculate its rotational velocity given no respect to time. How much work is done in a thirty second period?
asked by playax0902 
Math
X/5=12
asked by Susan 
Math
6,12,24,48,96...... How can you define the nth term
asked by Praphul 
math word problem
Susan uses 15 rolls of ribbon to decorate 10 wedding baskets. Each roll of ribbon is 5 3/8 yards long. After she decorates the baskets, she decides to cut off another 3/4 yard from the ribbon of each basket. Write and simplify an expression to fin out how
asked by thomas 
Science
Describe how a large water body can affect the amount of snowfall a region receives in the winter.?
asked by Anna 
math
a storage room measures 11.35 feet in length by 9.5 feet in width by 8.3 feet in height. it contains a box which is 4.25 feet in length 6.5 feet in width and 4.0 feet in height.how many cubic feet of storage space are left in the room rounded to the
asked by erika 
grammar
What is the different between the following: 1) You will have been winning the match. 2) You will have winning the the match. And 1) I will be at the airport. 2) I will at the airport.
asked by fathima 
math
A circular sprinkler spreads water up to 8 meters away. What area of the lawn gets watered?
asked by Anonymous 
financial management
Post your response to these questions: A budget systems model is the foundation from which budgeting systems can be used to evaluate the success of an agency or company. How are performance budgeting systems used to evaluate the efficiency and
asked by kim 
accounting
At the end of the current year, $19,900 of fees have been earned but not billed to clients. a. What is the adjustment to record the accrued fees? Indicate each account affected, whether the account is increased or decreased, and the amount of the increase
asked by karen 
Math help Please
My willy bird is 6 inches and has a mass, M, of 2.1kg. During penetration, it reaches a force or 15.0 N with a coefficient of friction 0.75. Calculate its rotational velocity given no respect to time. How much work is done in a thirty second period?
asked by Mark 
World history
What is the difference between divine right and absolute monarchies? Are absolute monarchies more developed, and divine right isn't?
asked by Aniston 
Maths, Biology, Business Economics
Hi I want to study Psychotherapy and be a Dance therapist but cannot find any courses for Dance Therapy in South Africa.
asked by Jessica 
Math help
How do you find the volume of a cylinder with a diameter of 34m and a height of 27m?
asked by luna 
chem HARD
can anyone explain to me why LiCO3 is NOT a lithium compound? and what exactly is needed for lithium compounds?? thanks!
asked by Ollie 
Single Room, Earth View by Sally RideHelp!
This regards the story "Single Room, Earth View" by Sally Ride. Choose one of the following quotations; then in a few paragraphs, discuss how Sally Ride's observations support or refute the quotation. Quotations: 1. "Observation is a passive science,
asked by Victoria 
physics
100turns of insulated wire are wraped around a wooden cylindrical core of crosssectional area 12cm2. The two ends of the wire are connected to a resistor. The total circuit resistance is 13Ω. If an externally applied uniform magnetic field along the core
asked by gary 
Theology
Describe in writing what it feels like to be given another chance (unlimited chances from God), and the transformation and hope that can accompany that moment.”
asked by Anonymous 
physics
100turns of insulated wire are wraped around a wooden cylindrical core of crosssectional area 12cm2. The two ends of the wire are connected to a resistor. The total circuit resistance is 13Ω. If an externally applied uniform magnetic field along the core
asked by dalton 
MATH ✿╣Check╠✿
what is the surface area of a sphere with a radius of 5 meters rounded to the nearest square meter? MY ANSWER: 314m^2 (is it correct?)
asked by luna 
Algebra 2
How do I find the equation of an ellipse with: Vertices: (7,10), (7,10) Foci: (7, square root of 19) (7,  square root of 19) I think the center is (7,0) and a^2 is 49 I just don't know how to get c^2 so I cant get b^2
asked by Jane 
Physics
You are given a fourwheeled cart of mass 11 kg, where the distance between a wheel and its nearest neighbors is 2.1 m. Suppose we load this cart with a crate of mass 109 kg, where the crate's center of mass is located in the backmiddle of the cart, 0.525
asked by name 
Business
The free shipping and manufacturer’s warranty that comes with a coffee maker represent which category of purchase criteria among the Four Utilities of Customer Value? Form Ease of possession Time Place
asked by Belinda 
calculas
Suppose that the box height is h = 2 in. and that it is constructed using 193 \text{in.}^2 of cardboard (i.e., AB = 193). Which values A and B maximize the volume?
asked by MEMO 
chemistry
calculate the molar weight of FreonII, of 8.29 liters of its vapor at 200 degrees celcius and 790 mm Hg has a mass of 30.5 g.?
asked by Sandy 
art
Who made the painting "Weeping Woman"?
asked by Joy 
Math
3(0.4h+5)>4(0.2h+7)
asked by Emily 
Science
A gas sample in a sealed vial originally at 0.6 atm and 300 K, was heated to 450 K. What other property of the gas has changed? What is the value of this property after heating?
asked by Sandy 
English
Tell what person, what type, and how you know. Mr. Morton knew the students were running out of time, but he felt that he needed to give an example of the activity, so he did. One of his students raised his hand. "Yes?" Mr. Morton asked. "I know I'm going
asked by Anonymous 
History
How did we get water on earth?
asked by Joy 
math
What is the equivalent form of 15/24?
asked by anonymus 
Calculus
Two full 48gallon tanks begin draining at t = 0. Tank Alpha's volume is changing at a constant rate of 16/5 gal/min. The rate at which Tank Bravo's volume is changing is given by r(t)=1/3t1 gal/min. a) How much water is in each tank after 5 minutes? b)
asked by Tyler 
Chemistry
calculate the molar weight of FreonII, of 8.29 liters of its vapor at 200 degrees celcius and 790 mm Hg has a mass of 30.5 g.
asked by ASAP!! 
math
Select the best graph: 1. What data display would best list the frequency of the number of students that received an 85% on test?
asked by Isabella 
Grammar
Rewrite the sentences in standard English. 1. Hey, toss me that pencil. A: Please, give me that pencil. 2. So what's up with you? A: What are you doing? 3. She thought the concert was so cool. A: She thought the concert was excellent. 4. These directions
asked by Victoria 
physics
A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a
asked by dalton 
Statistics PLEASE HELP ME!
Collina’s Italian Café in Houston, Texas, advertises that carryout orders take about 25 minutes (Collina’s website, February 27, 2008). Assume that the time required for a carryout order to be ready for customer pickup has an exponential distribution
asked by Vanessa 
MATH  Algebra
Help with problem already posted. Thanks
asked by Candi 
Chemistry
a gaseous mixture of nitrogen and oxygen has a total pressure of 770 torr. the partial pressure of nitrogen is 700 torr. what is the partial pressure of oxygen?
asked by ASAP!! 
Chemistry
There are two containers filled with gases. In both containers, gases are at the same temperature and presssure. The first container is 3 L and contains 0.9 moles of gas. The second container is 1 L. How many moles of gas are there in the second container?
asked by ASAP!! 
Biographical Essay Evaluation (Writeacher)
How much more of the wordiness should I eliminate from my essay? I desperately want to receive an excellent grade for this assignment, but I can't if you refuse to read any more of my revisions. I don't want to bother you or make you upset, but I still
asked by Victoria 
Science  Check my answers please (6th grade)
earth and the moon are kept in their respective orbits due to the influence of ? a) inertia b) gravity c) both inertia and gravity d) neither inertia and gravity Is it c) both inertia and gravity?
asked by Helena 
Algebra  Help!
Given the function: f(x)=(x^2+6x+5)/(x^2+3x−10) Find the Domain: Vertical asymptote(s): Hole(s): Horizontal asymptote (if exists):
asked by Jared 
Biology
How do endotherms and ectotherms differ? a) Endotherms are warmblooded and ectotherms are coldblooded. b) Endotherms and ectotherms differ in the means by which they regulate their body temperature. c) Endotherms are regulators and ectotherms are
asked by Anna 
Math help
how to find the surface area of a cone with a diameter of 8 and a slant height of 7?
asked by luna 
Language arts 7th grade
Using the image of a dove to represent the idea of peace in a peom is an example of
asked by Shawn miles 
Science
Optical telescopes are designed to collect and create images from: A. White or visible light**** B. xrays C. infra red radiation D. gamma rays My answer is A???? Thank you in advance
asked by Cassie 
math
Yankee stadium can seat 57,545 people. At a recent game, it was reported that appoximately 97% of the tickets were sold. Based on that report, what is the best estimate for how many people attended the game?
asked by anonymus 
Math
Please help me with the following by checking it. Solve for x: √(2x^2+5)=2 A. ±1 B. √2  (This is my answer.) C. ±2 D. None of the above. I am not sure about my answer, can someone check it please. Any help will be greatly appreciated.:)
asked by Brady 
physics
a 4kg bird is flying with a velocity of 4m/s2. what is the kinetic energy?
asked by Anonymous 
math
Which set of numbers does not contain three numbers that are equivalent?  Choices are: A. 1/2,0.5,50% B. 1/5,0.02,20% C. 1/8,0.125,12.5% D. 1/20,0.05,5%
asked by anonymus 
Math
Their are 18 green blocks in a bag.their are 3 white blocks for every 2green blocks.witch proportion can be used to find w,the total number of white blocks in the bag?
asked by Mark 
Science
Refrigerators requires a lot of electricity and uses the most electrical energy in most household. May anyone tell me why it is so expensive to operate?
asked by Juanita 
Math
This is about ratios Jason spent $12.50 for 5 ft of 6 in copper pipe. He returned after 2 days to buy 3 more feet of the same pipe. How much did he spend in all for a pipe
asked by Jeen 
chemistry
A solution of 25mL of 0.5M c2h5nh2 is titrated with hydrochloric acid solution. During titration 5mL of .5M hcl is added dropwise. As volumes are additive. Calculate the pH of the resulting solution
asked by Jesus 
English
1. Stop at the red light. 2. Stop on the red light. (Which preposition should we use?) 3. Turn slightly right. 4. This is a oneway street. (Are both grammatical?) 5. Fill it up with regular unleaded, please. 6. Fill her up with regular, please. 7. Fill it
asked by rfvv 
math
The New Jersey state lottert is $173,000,00. If you and your family win the lottery and receive 5% of that amount for the next twenty years how kuch money will you receive each year?
asked by anonymus 
us history
how did the us try to stop communism during the cold war
asked by moxxy 
Calculus Help
The County Roads Department is stockpiling salt for use next winter. The salt is being unloaded from railroad cars by a conveyor belt at a rate of 20 cubic feet per minute. The salt falls into a conical pile whose diameter at the base is four times the
asked by Jim 
Language Arts
Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless refusal to cease to be. And as we stand in awe of life's
asked by Wendy 
math
There are 5 red marbles, 6 blue marbles, e green marbles, and 2 yellow marbles in a bag. What percent or fraction represents the number of blue and green marbles in the bag?
asked by anonymus 
Calculus
Using f(x), determine a formula for the Riemann Sum S_n obtained by dividing the interval [0, 4] into n equal subintervals and using the righthand endpoint for each c_k. f(x)= 5x+2 Now compute the limit as n goes to infinity S_n to compute the area under
asked by Dee 
Math
Find the volume of a right circular cone of height h and semivertical angle a (Hint: Rotate about the xaxis).
asked by Nessa 
Algebra
What is the simplified form of (2x 25)/(2x 3x 10)?
asked by Sandra 
Chemistry Help Please!!!
A radioactive substance has a halflife of 4 days. Suppose we have 800 mg of this substance. a) Find the equation of the mass remaining after t days. Use the exact value for k not a decimal approximation. b) Rounding your answer to the nearest tenth of a
asked by Taylor 
COM 200
________________ is the specialized or technical language of a specific group or profession that may not be understood by outsiders.
asked by Anonymous 
physics
Consider the rotational motion of two compact discs (CD). Disc A undergoes a rotation of 540 degrees in 1.50 secs, and disc B undergoes a rotation of π radians in 3.00 secs.
asked by Anonymous 
Math
Julia has 1/3 has many stamps as Robert and also 2/3 as many stamps as erin. if erin has 36 stamps, what is the total number of stamps that the 3 children have?
asked by Anastasia Presnyakova 
bshs 382
for what data f=0.46 and the P value equals 0.63 what can you con conclude? what were the assumptions on which the Anova was based which assumption is the most important
asked by Patricia 
math
On a recent math test, monique earned an 85%. Which value represnts the amount monique did not answer correctly?
asked by anonymus 
Business Math
Can someone help me with this problem: On September 5, Sheffield Company discounted at Sunshine Bank a $9,000 (maturity value), 120day note dated June 5. Sunshineâ€™s discount rate was 9%. (Use Days in a year table.) What proceeds did Sheffield
asked by marie 
american history
In the southern campaign launched by British, Cornwallis lost a battle with the Americans under Nathaniel Greene at?
asked by lesley 
Geometry
#7. Find the area of a polygon with the vertices of (4,5), (1,5), (4,3), and (4,3).
asked by Heather 
business Math
Please help? The Treasury Department auctioned $21 billion in 3month bills in denominations of $10,000 at a discount rate of 4.965%. What would be the effective rate of interest? (Use calendar year. Do not round intermediate calculations. Round your
asked by marie 
psychology
How does the elaboration of likelihood model help to explain the relationship between the persuader the message and tge audience
asked by Anonymous 
spanish
Usted debe corregir las pruebas. Usted tiene que darme más tiempo. Usted debe ir con nosotros. Usted no debe mascar chicle. Usted no tiene porqué hacerlo, que lo hagan ellos.
asked by Kimberly 
spanish
Using the subject “usted” and the verb in the imperative, tell your instructor three things she or he must do. Then tell your instructor two things she or he must not do. You will be graded on accuracy and pronunciation. Provide your sentences in
asked by Kimberly 
physics
A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 2.2cm from the solenoid's axis (so at a
asked by gary 
statistics
if 2 out of 100 second graders are randomly selected, find the probability that they are both boys and like spring. boys/spring 39
asked by erika 
C++ Programming
Create a class that holds robot warriors. Each has a string for their name, a number of hit points (an float), armor (a defensive modifier(an int)), and weaponry (an offensive multiplier(another int)). You will create 5 robots with a random number in each
asked by Robert 
Language Artscheck answer
Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless refusal to cease to be. And as we stand in awe of life's
asked by Wendy 
Math
Two towers P and Q are 600m apart with P being due east of Q. A church is on a bearing of 210 degrees from P and 125 degrees from Q. Find the distance of the church from P and Q.
asked by Liam 
physic
If wind blows at 34m/s over a house, what is the net force on the roof if its area is 170m2 and is flat? (At 20 ∘ C dry air has a density of 1.2 kg/m3).
asked by Charles 
English
1. I will bring it to you. 2. I will take it to you. (Which verb do we have to use? Are both correct? Do they have any difference in meaning?)
asked by rfvv 
college algebra
If a 25 lb weight is attatched to a spring how far will it stretch? I got an answer for a 15 lb weight with 8 inches to be 15/8 but when I plug in 15/8 into my new equation it doesn't come up with the right answer.
asked by candace 
criminal justice
1. What were the main duties of the earliest constables? A. Inspect the arms of the parish and assist the sheriff with law enforcement B. Enforce traffic laws C. Return slaves to plantation owners D. Provide security to the King of England is it D 2. What
asked by Amy 
criminal justice
1. What was the Metropolitan Police Act? A. Established after the September 11 attacks to protect police officers in New York City B. Established in the early 1800s to form the first largescale organized police force in London C. Established after the
asked by Amy 
healthcare
Write a 7001500 word paper that discussed the problems with health care among Latinos
asked by sandra 
math
During a recent free throw basketball tournament, jessica makes 27 out of 40 free throws. Express this amount as a decimal.
asked by anonymus 
math
how do i build a rectangler pen using 40 meters
asked by pam 
Algebra
In 1999 there were 200,000 registered dogs that were Labrador retrievers and dachshunds. There were 3 times as many Labrador retrievers as dachshunds. Find the number of Labrador retrievers and dachshunds
asked by Vicki 
Math (check)
what is the slant height for the given pyramid to the nearest whole unit? with a pyramid base of 12cm and a height of 8cm. MY ANSWER: 14
asked by luna 
Math
Phosphorus32 (P32) has a halflife of 14.2 days. If 200 g of this substance are present initially, find the amount Q(t) present after t days. (Round your growth constant to four decimal places.) How fast is the P32 decaying when t = 21.5? (Round your
asked by Vanessa 
Physic II
A 992.0g iron meteor impacts the earth at a speed of 1447.0 m/s. If its energy is entirely converted to heat of the meteorite, what will the resultant temperature rise be? (The specific heat for iron is 113 cal/kg.C)
asked by Guliner 
Physic II
A 100 kg granite rock has been sitting in direct sunlight for 3 hours. It has absorbed 4.5x10^5 calories through its exposure to the sun. If it is now at a temp. of 50 Celsius, what was its temp. initially? (stone(granite) Specific heat in calories per
asked by hulune 
Biographical Essay Evaluation (Writeacher)
I tried to eliminate as much wordiness as I could. What final revisions do you suggest? "Freedom has always been one of my favorite things about summer. For ten weeks, I am free of schoolwork, poor grades, and disappointment. Thus, my freedom in the summer
asked by Victoria 
math
Please answer ASAP.. Awheel has a diameter of 16 cm. Approximately how far does it travel in 5 revolutions? A. 502.4 cm B. 251.2 cm C. 100.48 cm D. 80 cm
asked by cheyanne 
pure liquid
what is the density,volume and mass of a pure liquid
asked by robby 
science/math
1. A light ray strikes a mirror at an angle of 42° from the surface of the mirror. What angle does the reflected ray make with the normal Ans. 42° 2. A ray of light hits a mirror at 27° from the normal. What is the angle between the reflected ray and
asked by need help 
Math
Find the exact solutions of the equation In The interval.. Sin 2x sin x=0
asked by Sadie 
Chemistry
Could someone please let me know if I have the answer to the following question correct? If my answer is incorrect could you please help me answer this question. what is the difference between 3M and 9M of sulfuric acid? I think the difference is that
asked by david 
math
5.052 x 10^14
asked by jill 
math
determine the exact value of (cot pi/3) + (csc pi/3) / (cos pi/4). how is this calculated? i mean the steps to get the exact value?
asked by carli 
math
if tan 2x= b/a, pi/2
asked by briane 
Math
What is the number of tens for 599
asked by Brandon 
Vocabulary
1 many doctors believe that when sick people become (heartrending, despondent) over their health, it is more difficult for them to recover Ans ( despondent) 2 After receiving his paper marked with a big red D in his teacher's handwriting, the student
asked by need help 
Algebra II Please help
Assign each letter and a blank space to a number as shown by the alphabet table. 0=_ 1=A 2=B 3=C 4=D 5=E 6=F 7=G 8=H 9=I 10=J 11=K 12=L 13=M 14=N 15=O 16=P 17=Q 18=R 19=S 20=T 21=U 22=V 23=W 24=X 25=Y 26=Z use matrix [1 2] 3 7 and encode the phrase "One
asked by Cassie 
Math
A survey about the student government program at a school finds that of 245 students: • 218 students like the program • 27 students think the program is unnecessary If a circle graph were made from this data, what would the measure of the central angle
asked by Cindy 
Trigonometry law of cosine
A plane is flying with an airspeed of 200 miles per hour and heading 150°. The wind currents are running at 30 miles per hour at 175° clockwise from due north. Use vectors to find the true course and ground speed of the plane. (Round your answers to the
asked by NEED HELP ASAP 
Math
Ms.Smith wrote the division problem shown below, using a box to represent the missing digit. What value can replace the box in the quotient to complete the division problem? 132 divided by 12 and i got 11 but does 11 answer the question or do i put 1 for
asked by Amy 
Science
1.) Use Newton’s first law of motion to explain how wearing a seat belt in a moving car could help prevent injury. 2.) A skydiver prepares to jump out of a plane. Explain how gravity and air resistance will affect the motion of the skydiver before and
asked by Cindy 
Macroeconomics
Which of the following are examples of debt overhang? Which examples are likely to lead to a cutback in spending? Explain. a. Your uncle starts a restaurants, borrowing to fund his investment. The restaurant fails, and your uncle must shut down but still
asked by Anonymous 
physics HELP
A long, ideal solenoid has a diameter d=12cm and n=1200turns/meter carrying current I=20A. If the current is lowered at 4.33amp/s to zero, what is the magnitude of the induced electric field in V/m at a position 8.2cm from the solenoid's axis (so at a
asked by dalton 
Physic II
How much heat is needed to raise the temp. of 300g of lead (c=0.11 kcal/kg.degreeC)by 5 degC
asked by hulune 
Macroeconomics
Which of the following are not examples of a vicious cycle of deleveraging? Explain. a. Your university decides to sell several commercial buildings in the middle of town in order to upgrade buildings on campus. b. A company decides to sell its large an
asked by Anonymous 
Language Arts
Question #1. What details support the idea that scientists and everyday citizens have different responses to the rediscovery of the ivorybills? Back from Extinction In 2004, two biologists were canoeing in a remote part of Arkansas. They were searching
asked by Wendy 
Math 11
I am really stuck at these 4 questions. Pls help: a) Two spheres of the same density have a ratio of 9 to 16 inches in surface area, If the small sphere weighs 15 kg what does the sphere weighs. Answer to the nearest 10th of KG. b) The ratio of the volume
asked by MK 
econ
This chart shows the components of nominal GDP for the years 2000 and 2001. All figures are in billions of current dollars. Components 2000 2001 Consumption $6,684 $6,987 Investment $1,755 $1,560 GovernmentSpending $1,751 $1,858 Exports $1,101 $1,034
asked by micheal 
social studies
where did major general William Rufus Shafter stay while he controlled the war? PLEASE HELP!!!!!!
asked by Sierra 
Science
You are given 10 µL of a DNA stock solution that has 1.0 µg target DNA/µL. The target DNA molecule is 2.9 kb in length. Describe a set of serial dilutions that would yield a standard curve with the following concentrations: 2 x10^7 copies/µL, 2x10^6
asked by Meena 
math word problem PLEASE HELP
Susan uses 15 rolls of ribbon to decorate 10 wedding baskets. Each roll of ribbon is 5 3/8 yards long. After she decorates the baskets, she decides to cut off another 3/4 yard from the ribbon of each basket. Write and simplify an expression to fin out how
asked by thomas 
physics
Earthquakes are essentially sound waves—called seismic waves—traveling through the earth. Because the earth is solid, it can support both longitudinal and transverse seismic waves. The speed of longitudinal waves, called P waves, is 7800m/s .
asked by Kate 
geometry
Please use this for the portfolio. You will need graph paper. 1. Start with Triangle ABC with vertices: A(0,2), B(2,5), C(3,0) 2. Find slope of side AB and BC 3. Now TRANSLATE the Triangle 4 units left, and 2 units up (x4,y+2) and give the new vertices to
asked by brit