Questions Asked on
April 4, 2017

ALGEBRA CHECK ANSWERS
Solve each equation by graphing the related function. If the equation has no realnumber solution, write no solution. NOTE: when I write + it has a minus on the bottom too x^2+7=0 a. x= +7 b. x = +3.5 c. x= 0 d. no solution *** 3x^2=0 a. +3 b. +1/3 c. 0
asked by a 
science
What do the bone marrow and the epidermis have in commen
asked by gabriella 
Art
based on their attire, playing music during leisure time is most likely a pursuit of which greek class citizen? lower class musical class upper class middle class i believe it is upper class
asked by Anonymus 
biology
1) Choose invertebrate to research. Explain how body plan and anatomy enables invertebrate to perform the essential functions it needs to survive. Explain how your chosen invertebrate fits into the cladogram of invertebrates. 2) Chordates (not a primate)
asked by Carl Wheezer 
Algebra
2. Which is not a combination? choosing 3 toppings for your pizza lining 3 students up in a row choosing 2 desserts from a tray of 10  Choosing 5 students to represent a class of 30 3. How many ways can you choose 3 dishes from a menu of 8? 24 336 144
asked by Overlord 
math
Which of the following could be represented by 8? 1) a drop of 8 meters 2) 8 Tshirts 3) sea level in 8 places of the world 4) 8 degrees C above 0 I think #1 Thanks
asked by JAMIE 
statistics
The Information Systems Audit and Control Association surveyed office workers to learn about the anticipated usage of office computers for personal holiday shopping. Assume that the number of hours a worker spends doing holiday shopping on an office
asked by Jenna 
History
2. Why was McCarthyism able to spread so easily in the United States? A.The Rosenberg trial led the public to believe there were more communists in the country. B.Many people believed the returning army veterans were communists. C.The Vietnam War fueled
asked by Evan 
English
These question is about the story, "The Awakenening" By choosing to devote herself to her art Mademoiselle Reisz (5 points) • has gone against the expectations of Creole society for women. • has made herself an outcast of sorts. • has gained the
asked by Brighton 
Math
An investment is worth $3518 in 1995. By 2000 it has grown to $5553. Let y be the value of the investment in the year x, where x = 0 represents 1995. Write a linear equation that models the value of the investment in the year x. A. y = 407x + 7588 B. y
asked by cam 
math
1. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. eighteen customers said coffee is their favorite beveragee. if the restaurant serves 200 adult customers perday, estimate the number who will choose coffee to
asked by mackenzie 
English
Part A In phantom of the tollbooth Act 1, Azaz gives milo a box of letter of the alphabet to... A. can eat them when hes hungry B. will win against the mathemagician C. will learn to be a better reader D.will be protected on his journey Please! Help!
asked by PLZ HELP ASAP!!! 
World History
1. Latin America is located in the northern hemisphere southern hemisphere western hemisphere eastern hemisphere 2. Mexicos central plateau is an important region because it is a mountainous region where few people live, but minerals are mined. most of the
asked by PLZ HELP!!!! 
History
Which of the following occurred after the Vietnam war spread into Vietnam but before Vietnam was united under a communist government? A. Ho Chi Minh took leadership of the Vietcong. B. Richard Nixon resigned from office after the Watergate scandal. C. The
asked by Evan 
social studies
1. Which modern, independent nation was founded through the leadership of a slave? *Belize *Mexico *Haiti****** *Cuba 2. What was the name of the criollo priest who helped begin Mexico's struggle for freedom in 1810? *Toussaint L'Ouverture *Simon Bolivar
asked by Anonymous 
Science
a factor wants to build a big tank to store chemicals the tank will be near a river which of the following is a possible result of building the chemical tank a. the chemicals from the facility would not have any effect on the environment b) the chemicals
asked by Young Trippy Lil G 
Math
Von has a rectangular workroom with a perimeter of 26 feet.The length of the workroom is 6 feet.what is the width of vons workroom?
asked by Not saying 
AP English Literature
What incidents reveal that Leonce is not a good match as a husband for Edna?  Leonce wakes Edna to care for their son, explaining that he has a fever.  Leonce controls her every action  Leonce's obsession with his business makes him unaware of Edna's
asked by Brighton 
Math
The large rectangular tank shown is 4/5 filled with water. The water is then poured into the smaller rectangular container until it is full. How much water is left in the tank
asked by Hello Kitty 
Social studies
What did satraps do? A. protest against secular government B. Run provinces in the persian empire C. Teach muslim children about their faith D. Force armenians from their homes
asked by bts 
Math
Starting from 105 feet away, a person on a bicycle rides towards a checkpoint and then passes it. The rider is traveling at a constant rate of 35 feet per second. The distance between the bicycle and the checkpoint is given by the equation d = 105  35t.
asked by Kelsey 
Entrepreneurship (SOMEONE HELP)
1. Which of the following sections of a business plan contains information about the different departments in the company and what they do? A. Organization B. Products and Services C. Marketing and Sales D. Executive Summary (MY ANSWER)
asked by ForkADork 
Algebra 2
Claire has borrowed $\$5,\!000$. She plans to pay off the loan in full after two payments. She will make one payment in 3 years, then another payment in 6 years. The second payment will be exactly double the amount of the first payment. How much is the
asked by Bob 
math
Find the measure of the complement and the supplement of an angle with a measure of 20 degrees? complement, 150; supplement, 260 complement, 340; supplement, 160 *complement, 70; supplement, 160* complement, 160; supplement, 70
asked by blah 
trigonometry
How to solve a vertical pole 8 feet tall cast a shadow 5 feet long on level ground.find the angle which the rays of the sun makes with the horizontal.
asked by cyjel 
Social Studies
1. which of the following was a significant part of the civil rights movement? (1 point) A. the civil rights movement got national attention B. laws were passed as a result of the civil rights movement C. the president provided his support of the civil
asked by Zurai 
Chemistry
Nitrogen monoxide reacts with chlorine gas according to the reaction: 2NO (g) + Cl2 (g) â‡” 2NOCl (g) Kp = 0.27 at 700 K A reaction mixture initially contains equal partial pressures of NO and Cl2 . At equilibrium, the partial pressure of NOCl is 115
asked by Dave 
physics
A closed 2.0L container holds 3.0 mol of an ideal gas. If 200 J of heat is added, what is the change in internal energy of the system? A. 300 J B. 150 J C. zero D. 100 J E. 200 J Since there is no mention of work being done I thing the answer is 200J but
asked by Idali 
commercial law
distinguish between a voetstoot clause and a dictum et promissum?
asked by Justina Ailonga 
physics
What force is needed to accelerate a child on a sled (total mass = 60 kg) at 1.25 m/s2?
asked by khaled 
math
two arithmetic progression are such that the common difference of both is 8.if the difference b/w their 50th terms is 50.what will be the difference b/w their 80th terms?
asked by nirajniraj 
social studies
What circumstance had the most direct impact on European colonization of Caribbean South America? 1) the slave trade in Africa 2) the fur trade n Europe 3) piracy in the Caribbean Sea 4) rumors of gold in El Dorado I think 4 but not sure Thanks for your
asked by JAMIE 
math
find the constant of proportionality and unit rate for the data in the table. Then write the equation to represent the relationship between time t and distance d Time Distance 2 t 90 miles 3 hrs 135 miles 5 hrs 225 miles 6 hrs 270 miles i need to show how
asked by Natasha 
math
find the constant of proportionality and unit rate for the data in the table. Then write the equation to represent the relationship between time t and distance d Time Distance 2 hrs 90 miles 3 hrs 135 miles 5 hrs 225 miles 6 hrs 270 miles i need to show
asked by Natasha 
math
1. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. eighteen customers said coffee is their favorite beveragee. if the restaurant serves 200 adult customers perday, estimate the number who will choose coffee to
asked by mackenzie 
Social Studies help
Which group in Chinese society is not given equal education and job opportunities? A. Other countries did not want the lowpriced products. B. Other countries quickly bought the lowpriced products. C. Other countries made lowpriced products themselves.
asked by A Person 
SCIENE ASAP
Hello! I am having some trouble with this one question. I know that the Earth's gravitational force pulls the train towards the ground, but I do not know how the other forces act on the train. Any help is super appreciated:) Q: Explain how gravitational,
asked by XD 
AP English Literature
This is for the story "The Awakening" Edna's father • was a Colonel in the army during the Civil War. • disapproves of Edna's marrying Leonce. • feels wives should be controlled by their husbands. • all of the above • none of the above I know the
asked by Brighton 
Social Studies
At home on the hills of Vermont or in the woods of Maine, or the Texan ranch, comrade of Californians, comrade of free NorthWesterners. . . . of every hue and caste am I, of every rank and religion. Walt Whitman, Song of Myself Why did Whitman compose
asked by Answer 
chemistry
Calcium is determined gravimetrically by precipitating it as CaC2O4â‹… H2O, followed by isolating the precipitate as CaCO3. The sample to be analyzed is dissolved in 10 mL of water and 15 mL of 6 M HCl. After dissolution, the resulting solution is
asked by anonymous 
sam k.d
a charge 5mc is placed at a point. What is the work required to carry 1C of charge once round it in a circle of radius 12cm.
asked by Anonymous 
math
Create two different situations: one in which you use combinations and one in which you use permutations please help me with this question or give me some sites too look at, I don't understand.
asked by Help me 
chemistry
Aluminum can be determined gravimetrically by precipitating as Al(OH)3 and isolating as Al2O3. A sample containing approximately 0.1 g of Al is dissolved in 200 mL of H2O and 5 g of NH4Cl and a few drops of methyl red indicator is added (methyl red is red
asked by anonymous 
AP English Literature
This question is for the story "The Awakening" By choosing to devote herself to her art Mademoiselle Reisz • has gone against the expectations of Creole society for women. • has made herself an outcast of sorts. • has gained the admiration and
asked by Brighton 
Physics
A cube of ice is taken from the freezer at 9.0°C and placed in a 71g aluminum calorimeter filled with 261g of water at room temperature of 20.0°C. The final situation is observed to be all water at 13.4°C. What was the mass of the ice cube (in grams)?
asked by Francis 
math
Given that a^b = x, evaluate the following; a^(b+2) 2a^3b+a^2b+ab
asked by Anonymous 
History
Which of the following is NOT associated with El Nino? Fish that thrive in cold Pacific waters are driven away**** Areas that usually have dry weather get heavy rains or are flooded Drought plagues certain peoples in South America All of the above are
asked by swimmerGirl 
@ Person with geometry answers
You've been banned from posting here for posting what you claim are answers to a geometry test.
asked by Ms. Sue 
Chemistry
Consider the following decomposition reaction of ammonium carbonate ((NH4)2CO3): (NH4)2CO3 (s) 2 NH3 (g) + CO2 (g) + H2O (g) In one experiment at 25.0°C, a sample of pure (NH4)2CO3 is placed in an evacuated 2.00 L vessel. At equilibrium, the total
asked by Ana 
math
It takes a hose 3 minutes to fill a rectangular aquarium 10 inches long, 12 inches wide, and 13 inches tall. How long will it take the same hose to fill an aquarium measuring 22 inches by 30 inches by 33 inches?
asked by Jane 
Calculus
Find all solutions to the equation with 0≤α≤2π. Give an exact answer if possible, otherwise give value(s) of α accurate to at least four decimal places. 4tan(α)+5=2a=
asked by Rileigh 
Algebra 2
Dana invests $8,000 into her son college fund when he is born. The college fund earns 3% interest and is compounded daily. What will the value of his account be if he takes the money out at 18 to go to college? Please write answer rounding to 2 decimal
asked by Eliana 
AP English Literature
This is for the story, "The Awakening" Why does Robert leave Edna? A. he is unwilling to go against the Creole society's idea of a wife's place with her husband. B. he doesn't love Edna. C. Edna wants to divorce her husband and marry him. D. he only wants
asked by Brighton 
Math
Which shapes should a hexagon be decomposed into to find its area?
asked by Young Trippy Lil G 
Chemsitry
Calcium Oxide is used to remove pollutant SO2 from smokestack gases. The ΔG° of the overall reaction CaO (s) + SO2 (g) + ½ O2 (g) ⇔ CaSO4 (s) is 418.6 kJ. What is PSO2 in equilibrium with air (PO2 = 0.21 atm) and solid CaO?
asked by Moe 
Chemistry
Assume you are performing the calibration step and you begin with 70 g of water at 20*C and 70 g of water at 80*C. After adding the two portions of water into your calorimeter setup and following the procedure outlined in the experiment, you determine the
asked by Rachel 
Math, slope
The cost of a taxi ride is $5.00 plus $0.75 for every 0.5 km. Graph this relation Identify the slope and the vertical intercept of the line. What do the represent? Write an equation relating the cost and the distance traveled. I'm not sure how I was
asked by Kai 
chemistry
How many milliliters of an aqueous solution of 0.238 M magnesium bromide is needed to obtain 9.01 grams of the salt?
asked by olivia 
Physics 12
Two boys are pulling a girl along on a tobaggan. Each boy pulls on a rope attached to the same point on the front of the tobaggan with a force of 360 N. Using a scale diagram, determine the resultant of the two forces exerted by the boys if their ropes
asked by Student12 
statistics
there are 8 women and 6 men in a department. How many ways can a committee of 4 people be selected if there must be at least two women on the committee?
asked by Swiley 
Physics
Two boys are pulling a girl along on a tobaggan. Each boy pulls on a rope attached to the same point on the front of the tobaggan with a force of 360 N. Using a scale diagram, determine the resultant of the two forces exerted by the boys if their ropes
asked by Student12 
Maths
Find the amount of sheet metal needed to form a conical funnel of base radius 30 cm and vertical height 50 cm, allowing for a 0.5 cm overlap at the join.
asked by Jasmine 
Math
Q = {(x, y): (2, 8), (3, 27), (4, 64), (5, 125), . . .}
asked by Anvesti 
science,
how does a nuclear power plant produce energy
asked by Young Trippy Lil G 
statistics
a florist can select five different flowers from a selection of twelve different types. How many ways can she select these flowers?
asked by Swiley 
science (chemistry)
consider the following reaction AgNO3+KBr=AgBr+KNO3 calculate the amount of presipitate in gram obtained when 0.25 mole of AgNO3 is trheated with excess of aqueous KBr solution
asked by Shivtej 
Geography (w/ geometry)
I am completely confused when it comes to this problem, I don't even know where to start. I tried just seeing how many times the bridge length goes into the building's shadow but still comes up way short. this is the problem (btw in the real life photo the
asked by Dan 
physics
Consider a 10 gram sample of a liquid with specific heat 2 J/g*K. By the addition of 400 J, the liquid increases its temperature by 10 K and then boils. Half of the liquid boils away before all the heat is used up. What is the heat of vaporization of the
asked by Idali 
Physical Science
At a crime scene, the forensic investigator notes that the 7.0g lead bullet that was stopped in a doorframe apparently melted completely on impact. Assuming the bullet was fired at room temperature (20°C), what does the investigator calculate as the
asked by Andrew 
biology
All of the following factors contribute to a polarized membrane except
asked by rasha 
Calculus
At the scene of an accident, there are skid marks which are 200 feet long showing where a car put on the brakes. The driver swears that he was obeying the speed limit. If we assume that the car braked with a constant deceleration of 16ft/sec^2. We can
asked by Naomi 
Caclulus
Suppose f is a onetoone, differentiable function and its inverse function fâˆ’1 is also differentiable. One can show, using implicit differentiation (do it!), that (fâˆ’1)â€²(x)=1/fâ€²(fâˆ’1(x)) If f(4)=5 and fâ€²(4)=2/3, find
asked by Rileigh 
Math, Algebra
I asked these questions yesterday and thanked whomever helping me before clicking the links. When the links were just google searches, however, they didn't help me seeing as I already did that. The google search calculator doesn't show all steps, and when
asked by Frustrated Further 
physicss
An ideal fluid flows through a pipe made of two sections with diameters of 1.0 and 3.0 inches, respectively. What is the ratio of the speed of the fluid through the 3.0inch section to the speed of the fluid through the 1.0inch section? A. 1 : 3 B. 1 : 6
asked by Idali 
Math
An irregular polygon has its exterior angles as 140,120,142,132,112 n x degrees Find the value of x.
asked by Phinehas 
Pre calc
A 20ft ladder is leaning against a building. If the base of the ladder is 7 ft from the base of the building, what is the angle of elevation of the ladder? (Round your answer to one decimal place.) How high does the ladder reach on the building? (Round
asked by Ruth 
Calculus II
I need to find if the summation of (n^4)/(n^10 + 1) is convergent or divergent from n=1 to infinity. I tried splitting it up into two sums, one being 1/n^6, which would be convergent because p=6>1, and then the other being n^4, but I'm not sure how to know
asked by Laura 
Algebra 2
Claire has borrowed $\$5,\!000$. She plans to pay off the loan in full after two payments. She will make one payment in 3 years, then another payment in 6 years. The second payment will be exactly double the amount of the first payment. How much is the
asked by Bob 
physics
What airspeed would a plane have to travel to have a groundspeed of 320 km/h [S] if there is a 50.0 km/h wind coming from the northwest?
asked by Student12 
SS. help
What impact did this have on the presidents who were trying to get rid of the spoils system and higher people based on their qualifications (aka the Pendelton Act) i have looked up different sites but it still don't help me.
asked by SAAAANS 
Algebra 1
Factor the expression. 27w^212 I don't have an answer, I don't understand the steps can someone show me the correct steps for this problem, and then I can solve it?
asked by I'm an Acorn 
math
there are 8 women and 6 men in a department. how many ways can a committee of 4 people be selected if there must be at least two women on the committee?
asked by Swiley 
Math
On Saturday, Paula sold all her mangoes, oranges and grapefruits at the market. 60% of the fruits were mangoes, 25% of the fruits were oranges, Paula had 45 grapefruits. What percentage of the fruits sold were grapefruits?
asked by Martha 
Math (Calculus) Integrals
Evaluate the integral using the following values. 8 ∫ x^3 dx = 1020 2 8 ∫ x dx = 30 2 8 ∫ dx = 6 2 2 ∫ x^3 dx = ? 2
asked by Ray 
Physics
A dedicated physics student pulls his brand new shiny red wagon along a level road such that the handle makes an angle of 50 degrees with the horizontal road. if he pulls on the handle with a force of 85N, what is the horizontal component of the force he
asked by Student12 
english
Is this good thesis? How can I make it better? This book is not only mysterious, but it also can relate to readers through emotions, such as jealousy and hatred. Thank you
asked by Tima 
Chemistry
For the galvanic cell that uses the reaction 2 Al(s) + 3 Ni2+(aq) → 2 Al3+(aq) + 3 Ni(s) the value of n in the relationship ΔG° = nFE° is ________.
asked by Alex 
statistics
in a club there are 6 men and 9 women. a committee of 1 man and 2 women is to be formed. how many different possibilities would there be in choosing the committee?
asked by Swiley 
biology
The voltmeter showed a negative reading and the sodium ion concentration remained constant outside the axon. This could be explained best by the fact that the
asked by rasha 
Math  calc
Given that the graph of f(x) passes through the point (6,3) and that the slope of its tangent line at (x,f(x)) is 2x+6, what is f(5)?
asked by Adam 
Math
You are at the store and your items total up to $54.50 before tax. What is your final cost after a 6% tax?
asked by Haley 
English
Identify the subordinate clause. 1. Many people imagine otherwise because it has this misleading name. Because it has this misleading name
asked by HAYDEN 
physics
A 37.0 g ice cube at 15.0 degreesC is placed in 224 g of water at 48.0 degreesC. Find the final temperature of the system when equilibrium is reached. Ignore the heat capacity of the container and assume this is in a calorimeter, i.e. the system is
asked by Idali 
Math Algebra
A drive took some hours to travel from Rome to Milan. His average speed for the whole journey was 80 km/hour. For the first half of the journey he traveled at an average speed of 50km/hour. Find his average speed for the second half of the journey. In this
asked by Nikki 
Math Ratios
A cookie dough is divided into three, in the ratio of 1:2:3 by weight. If the heaviest dough is 8oz more than the lightest one, what was the weight of the dough before dividing?
asked by Nikki 
Math
when 8 is added to a certain number, the result is 3 times as large as when 2 is subtracted from the number. what is the correct number?
asked by Emelia Martin 
English
Many plays are written about family situations because why?
asked by George 
Calculus
If sin(θ)=8/10, 0≤θ≤π/2, then cos(theta)= tan(theta)= Sec(theta)= Please explain how to do this
asked by Rileigh 
Calculus
If tan(θ)=−7/2 and sin(θ)
asked by Rileigh 
science
what energy source can generate most of my home's electricity day and night????
asked by Young Trippy Lil G 
MATH!!
There are two numbers whose sum is 50. Three times the first is 5 more than twice the second. What are the numbers?
asked by Sara 
statistics
I need help figuring out how to draw a tree diagram to find possible outcomes.
asked by Swiley 
Accounting
During 2013, Moore Corporation paid $14,000 of dividends. Moore's assets, liabilities, and common stock at the end of 2012 and 2013 were: 12/31/2012 Total Assets:$144,200 Total Liabilities:$52,600 Common Stock:$60,000 12/31/2013 Total Assets:$178,500 Total
asked by Kimberly 
Algebra
It's the civil war and General Lee has a huge army. He split it into two parts keeping 1/3 under his command and giving 2/3 to his trusted general Stonewell Jackson (do not count generally or Jackson themselves in any calculations) General Lee fights a
asked by Juliana 
Calculus  Riemann Sum help
How do I figure out the upper and lower bounds for a riemann sum? This question I'm working on tells me to assume: Δx=2π/n and x_i=iΔx and then gives me: n b lim ∑ sinx_iΔx = ∫f(x)dx n⟶∞ i=1 a Now I'm pretty sure f(x)=sinx, but I don't know how
asked by Katy 
Congrats!
Thank you to all the tutors that have helped me so many times Ms. Sue, Writeteacher, Damon, etc. All of you guys have helped me so much! Thank you! Yours Truly: Naomi
asked by Congradulations 
Math
What is a paragraph i can use to explain regular and irregular polygons.
asked by Alora 
algebra 1
write an equation for the line that passes through (5,2) AND (10,1)
asked by Keren 
Math
The product of 6 and Craig's height is 96
asked by Gg 
Calculus
Solve the equations below exactly. Give your answers in radians, and find all possible values for t in the interval 0≤t≤2π. If there is more than one answer, enter your solutions in a comma separated list. (a) sin(t)=2/√2 when t= (b) cos(t)=1/2 when
asked by Rileigh 
math
Given a+b=7 and a–b=3, find: 2^a·2^b 3^a÷3^b
asked by Anonymous 
World History
How did the relgion of the israelites differ from the religions of others in the surrounding area Only the Israelite religion taught protection of the poor and weak Only the Israelite religion taught moral standards of behavior Only the Israelite religion
asked by Alex 
statistics
Mary can choose 2 books out of a selection of 9 books to read for her English class. How many different possibilities would there be in choosing the committee?
asked by Swiley 
statistics
how many ways can a person select 5 glazed doughnuts, 4 cake doughnuts, and 3 filled doughnuts from a selection of 13 glazed doughnuts, 10 cake doughnuts, and filled doughnuts?
asked by Swiley 
statistics
a new car buyer had the choice of 3 body styles, 2 engines, and 7 colors. How many different ways are there to select a car?
asked by Swiley 
2nd university of NamÃbia programming 2d
Give me de code for this programming 2d
asked by suvitelania 
ENGLISH
I have an exam today!!! at...How can I answer these question Aren't smartphone useful for homework? Is there any situation where you think a smartphone is acceptable? Do you use a phone yourself if so which one and do you need it of all? Is there any
asked by HELPPP 
Visual Arts
Why did the Australian portrait artist Cherry Hood create the artwork 'Serenity' ?
asked by Yif Wu 
algebra
The ratio of Natalie’s markers to Susan’s markers was 5:3 at first. After Natalie gave 25 markers to Susan, they had an equal amount of markers each. How many markers did they have altogether?
asked by aaron 
Science
Which of the following is an example of density? A. Ice floating on top of a river B. Convection currents that cause wind C. Oil spill cleanup D. All of the above Pls help Idk this..
asked by Mackenzie 
Science
How many grams of potassium iodide crystals is needed to make 1M.
asked by Anonymous 
HISTORY
explain the course of religious wars in buganda
asked by collins 
Maths
solve 10x + 6 = 1
asked by tayyibah_xox 
Math  Calculus
Given f"(x)=5x+2 and f'(3)=3 and f(3)=6 find f'(x)= find f(3)=
asked by Anonymous 
biography
what are examples of acts of noncooperation and civil disobedience that Ghandi encouraged?
asked by minnaminna 
Business statistics
If the arithmetic mean of two numbers is 15 and their geometric mean is 9 find the two numbers
asked by Glory 
math
If ab = 8 and a^2+b^2=16, then what is the value of (a+b)^2?
asked by Anonymous 
Calculus
Using inverse trigonometric functions, find a solution to the equation cos(x)=0.2 in the interval 0â‰¤xâ‰¤4Ï€. Then, use a graph to find all other solutions to this equation in this interval. Enter your answers as a comma separated list. Thank
asked by Rileigh 
math
if you tube hired 5 workers and fire 3 how many do they have to pay per hour?
asked by maybeklutz 
Chemistry
PLEASE HELP! Consider the following galvanic cell: Ag(s)  Ag+(aq)  Cu2+(aq)  Cu(s)? Match the components with their function in the cell. 1.  2.  3. Ag(s)  Ag+(aq) 4. Cu2+(aq)  Cu(s) A. Cathode Half Reaction B. Phase boundary C. Salt Bridge D.
asked by Alex 
dole middle school
an alien rocket ship is traveling at a speed of 45 feet per second.at this speed, how many miles will it travel in 1 minute? round to the nearest thousandth
asked by iver shirai 
Physics
How much heat is needed to melt 14.3kg of silver that is initially at 44°C?
asked by Francis Rose 
critical thinking
We may observe, that there is no species of reasoning more common, more useful, and even necessary to human life, than that which is derived from the testimony of men, and the reports of eyewitnesses and spectators. This species of reasoning, perhaps, one
asked by Anonymous 
Algebra
Where are the answers
asked by Cassandra 
Math  Calculus
Compute the sum: 81 ∑ (2i1) i=1
asked by Jaime 
Math
5a/6  a/3  2/3 = 1/6 What is "a"? The / is a fraction
asked by Holt 
Science
Water that contains impurities conducts electricity because _______ carry the charge
asked by YzA 
mathematics need help
If the ratio of roots of x² + bx + c = 0 is equal to ratio of roots of x² + qx + r = 0, then 1. r²c = qb² 2. br² = qc² 3. b²r = cq² 4. rc² =bq² plz show step
asked by weyeremi 
Geography (w/ geometry)
So I'm trying to calculate the latitude of where I am via a few factors. My lesson says I need to know the following: The date of my measurements: 4/3/17 the time: 12:30 my height: 5' 10" my shadows length: 4' 6" It then says first, compute the angle of
asked by Dan 
math
Ashley ate 3/5 apples. Alan ate 4/20 apples. How much apples were left?
asked by Luna 
Math
The area of the putting green at the golf course is 1,134 what will be the area of the putting green Theo constructs
asked by Anonymous