Questions Asked on
December 21, 2016

Math
A wall in Marcus's bedroom is 8 1/3 feet high and 16 1/5 feet long. If he paints 1/3 of the wall blue, how many square feet will be blue?
asked by luis 
calculus
Find two numbers whose product is 16 and whose sum of squares is minimum
asked by angie 
Math
If one of the angles of a triangle is 110 degree then the angle between the bisector of the other two angles is what ?
asked by Pranav 
maths
ifm sin B=nsin(2A+B) prove that(m+n)tanA=(mn)tan(A+B)
asked by vilas 
a.p.
2+3+5+6+8+9+....+(3n1)+(3n)
asked by warnar 
Math
A rectangular sheet measuring 80cm and 50cm is 2mm thick and is made of metal whose density is 2.5g/cm cubed.A square of side 5cm is removed from each corner of the rectangle & the remaining part folded to form an open cuboid. Calculate a)The area of metal
asked by Jada 
algebra
Ashley is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices. Company A charges $95 and allows unlimited mileage. Company B has an initial fee of $75 and charges an additional $0.80 for every
asked by heather 
data management gr.12
A game is defined by the rules that the die is rolled and the player wins varying amounts depending on the number on the upper face according to the following table: sum 1 2 3 4 5 6 Winnings $10 $9 $8 $7 $6 $5 The cost to play the game is $7.00 a) what can
asked by Anonymous 
Math
Victoria has a 2pound package of flour. She uses 2/5 of the flour to make bread. Find the weight of the package of flour that she has left. Express your answer as a decimal.
asked by Elizabeth 
Social Impact of Technology
Ecologists who study the way many species interact with each other in a specified area are focused on: A. habitats. B. communities. C. niches. D. biomes Ans : B
asked by Angela 
Anonyms
By what percent will a fraction change if its numerator is decreased by 50% and its denominator is decreased by 25%?
asked by Anonymous 
calculus
Jen needs to make a flyer for her dog's birthday party. She wants the flyer to contain 40 square inches of printed portion and she wants to use 1 inch of each side as well as 2 inches of top and bottom of the paper for decoration. What size paper should
asked by angie 
Physics HELP
1. A rectangular coil 0.065 m by 0.080 m is positioned so that its crosssectional area is perpendicular to the direction of a magnetic field. The coil has 66 turns and a total resistance of 7.6 Ω and the field decreases at a rate of 2.5 T/s. What is the
asked by Jake 
Social Impact of Technology
Which of these planets is in the socalled “Goldilocks Zone”? A. Earth B. Mars C. Jupiter D. Venus Ans: Earth
asked by Angela 
math
1/4 of 36 oranges are bad.find the number of bad oranges please I need the answer in just one minute
asked by kamil 
a.p.
a perso buys national savings certificate values exceeding of the last years purchase by ₨.100.after 12 year he finds that the total value of certificate purchased by him ₨.7,200. find the value of the certificate purchase by him (1) in the first year
asked by warnar 
physics
A copper wire has a resistance of 1.02 Ω at 20.0°C. What is its resistance at 60°C? The temperature coefficient of resistivity for copper is 0.0039 (C°)—1.
asked by delisA 
History
Why did the Portuguese think they could find an easier way to reach Asia? A. They had alliances with European nations to send out expeditions. B. They had a large county and a long tradition of asian exploration. C. They had a large fleet and had defeated
asked by Ella 
a.p.
find the sum of the series 12+34+56+...to n terms.
asked by warnar 
Social Impact of Technology
Marge maintains that there is no direct correlation between population density and poverty. Mason argues that population density is normally associated with poverty and political instability. Who is correct? A. Marge and Mason are both incorrect. B. Marge
asked by Angela 
maths
In 60 ounces of alloy for watch cases there are 20 ounces of gold.how much copper must be added to the alloy so that a watch case weighing 4 ounces,made from the new alloy,will contain 1 ounce of gold.......answer is 20 ounces
asked by adiba 
Help Social Impact of Technology
Marge maintains that there is no direct correlation between population density and poverty. Mason argues that population density is normally associated with poverty and political instability. Who is correct? A. Marge and Mason are both incorrect. B. Marge
asked by Angela 
Math
When 100is added to a number the result is 50 more then 3 times the number.find the number
asked by Abhay 
Chemistry
In a reaction Mg(s) + 2HCl(aq) →H2(g) + MgCl2(aq), 6.00 g of Mg was present at 0.00 min. After 3.00 min, 4.50 g of Mg remained. Express the average rate as mol of Mg consumed per minute.
asked by kery 
Math
A pair of pants costs twice as much as a shirt. The total cost of 1 1 pair of pants and 1 1 shirt is $18 $18 . If s represents the cost of 1 1 shirt, which equation could you use to find the cost of 1 1 shirt?
asked by Fred 
physics
A certain vehicle can accelerate from rest to a speed of 25m/s in a time of 8s.What average power is needed to cause this acceleration?Neglect frictional losses
asked by David 
history
Which of the following is a major example of Abraham Lincoln's policy of leniency toward the defeated South? A. Pres Lincoln's willingness to have federal government assume responsibility of the Confederate government's war debts. B. Pres Lincoln's choice
asked by Hi 
Math
You buy clothing at a sale. You buy a sweater (a really nice one!) at seven tenths (7/10) of its original price if $35. Answer the fallowing questions. A: How much money did you spend? B: How much money did you save? C: What fraction of the total original
asked by Jae 
Chemistry
If I heated NaNO3, would there be yellow gas inside the test tube?
asked by Sherlique 
ALgebra
Maria started a bank account in March. The amount of money that she had in April was $4600. The amount of money she had is May was $5125. The amount of money she had in June was 5175. Write an equation where x represents the number of months while y
asked by tadgety 
calculus
find the location and values of any global extrema of F(x)= x^33x^29x on the interval [2,4] (you must show your work by finding critical points
asked by angie 
calculus
A Veterinarian has 80 feet of fence and he wants to enclose a rectangular dogrun along the back side of his office building. He will not fence the side along the building. What are the dimensions of the dogrun that give the maximum area he desires?
asked by angie 
Math
What does it take to win a tug of war
asked by Danielle 
calculus
A 13 foot ladder is leaning against a house when its base starts to slide away. By the time the base is 12 ft. from the house, the base is moving at the rate of 10ft./s. How fast is the top of the ladder sliding down the wall then?
asked by angie 
calculus
when a circular plate of metal is heated in an oven, its radius increases at the rate of 0.01 cm/min. At what rate is the plate's area increasing when the radius is 60 cm?
asked by angie 
math
Find a polynomial, which, when added to the polynomial 5x2–3x–9, is equivalent to: 0
asked by ali 
Physics HELP
A coil with 337 turns of wire, a total resistance of 47 Ω, and a crosssectional area of 0.35 m2 is positioned with its plane perpendicular to the field of a powerful electromagnet. What average current is induced in the coil during the 0.30 s that the
asked by Jake 
SS
How did the supreme court decision in Worcester v Georgia and the Indian Removal Act lead to the removal and resettlement of native American groups?
asked by Anonymous 
Math
There are 132 people seated in the school auditorium for an assembly. There are 6 rows in the auditorium, each with the same number of seats. If the auditorium is completely filled, how many seats are there in each row?
asked by Andrew 
History PLEASE HELP
How did the supreme court decision in Worcester v Georgia and the Indian Removal Act lead to the removal and resettlement of native American groups? please help me with this all i want is help getting started or a sample essay
asked by Rain 
math
The number of immigrants living in a certain country with a large population makes up 35% of the population. In a random sample poll of 40 people what is: a)the expected number of nonimmigrants will be polled? b)the probability that no immigrants will be
asked by Jenna 
a.p.
find the least value of n such that 2+5+8+11+....to n terms > 200.
asked by warnar 
Math
You purchase 3.5 kg of bananas for $2.42. What is the cost of 1 kg of bananas? Answer: $1.45????
asked by Cora 
Math
1. 2(x3)=2x A. One solution B. No solutions C. Infinitely many solutions 2. 3(y3)=2y9+y A. One solution B. No solutions C. Infinitely many solutions 3. 10x26x=3x2+x A. One solution B. No solutions C. Infinitely many solutions 4. 4(x+3)+2x=x8 A. One
asked by Ellie 
help with math plz
x= 2, 1,0,1,2 y= 9, 4, 1, 6, 11 I know how I did it but I need like a more explaining thank you
asked by Wolf 
chemistry
Determine the [OH^] of a solution that is 0.145 M in CO3^2.
asked by nurul 
math
A bakery sells 5800 muffins in 2010. The bakery sells 7420 muffins in 2015. Write a linear model that represents the number y y of muffins that the bakery sells x x years after 2010
asked by jake 
Physics HELP
A rectangular coil 0.065 m by 0.080 m is positioned so that its crosssectional area is perpendicular to the direction of a magnetic field. The coil has 66 turns and a total resistance of 7.6 Ω and the field decreases at a rate of 2.5 T/s. What is the
asked by Jake 
math
damon borrowed $1000 for 1 year and 7 months at an interest rate 6.3% compounded monthly. how much did he repay
asked by erika 
Algebra 1
Alisha is paying $20 for a large pizza,which is 18 inches in diameter, a better buy than paying $5 for a personal size pizza that is 6 inches across?Explain
asked by Muhammad 
maths
If the graph of f (x)=ax2+bx+c then how do we know the value of b from the graph. We will come to know the value of a & c by the shape of the graph like open upward or downward but what about 'b' explain
asked by sanjay 
physics
Heather and Jerry are standing on a bridge 51 m above a river. Heather throws a rock straight down with a speed of 17 m/s . Jerry, at exactly the same instant of time, throws a rock straight up with the same speed. Ignore air resistance. How much time
asked by pete 
elementary school
what do I do when there is an equation like 15/4 divided by 9/1 how do I do that since 9 cant go into 15 evenly
asked by Sara 
Physics
A 50 N box is pushed 5 m up a 30 degree inclined plane. What work is done on the box?
asked by Arsh 
Math
A line has a slope 4/3 and passes through the point (12,6). Determine three additional points of this line. I'm very confused of this
asked by Anonymous 
Physics
1. A rectangular coil 0.065 m by 0.080 m is positioned so that its crosssectional area is perpendicular to the direction of a magnetic field. The coil has 66 turns and a total resistance of 7.6 Ω and the field decreases at a rate of 2.5 T/s. What is the
asked by Jake 
physics
State the factors that affect the speed and the rotation of the motor
asked by Gerald Muiruri 
Social Impact of Technology
On the pH scale ranging from 1 to 14, 7 is neutral. Any number greater than 7 is alkaline; any number lower than 7 is acidic. With that in mind, in turns out that the oceans are serving as a carbon sink. About __________ percent of current carbon dioxide
asked by Angela 
Math  Trig / Pre  Calc
Standard form of hyperbola: Hyperbola: Vertices: (9,9), (9, 7) Foci: (9, 1 + 4 sqrt 13), (9, 1  4 sqrt 13)? Standard form Ellipse: vertices: (2 sqrt 10, 10), (2 sqrt 10, 10) foci: (sqrt 30, 10), (sqrt 30, 10)?
asked by Lilly 
Social Impact of Technology
VEhrlich’s dire projections differed from those of Malthus in that he applied the principle of geometric progression to: A. vital resources such as oil, copper, and top soils. B. significant climate change variables. C. increasing species dieoff. D. the
asked by Angela 
Writing
how do I work cite a video from youtube please help me And also how do I write a paper aobut racism and what sources can I useñ
asked by Alie 
Math
(5x)*(6) simplify
asked by Miracle 
Social Impact of Technology
According to your reading, factors bearing on population dynamics that may be at the root of social problems include all of the following EXCEPT: A. economic. B. spiritual. C. cultural. D. political
asked by Angela 
Structural Steelwork
A workshop table has an equilateral triangular top, each side of which is 900mm, the legs being at the three corners. A load of 500N is placed on the table at a point distant 325mm from one leg and 625mm from another. What is the load on each of the three
asked by David 
chemistry
How many grams of aluminum is produced from the decomposition of 34grams of aluminum oxide
asked by Anonymous 
math
5times 10 + 181 divied by 100
asked by kaytlin 
MATH
A line has a slope 4/3 and passes through the point (12,6). Determine three additional points of this line. I don't know how to do find this
asked by NEED HELP PLZ 
math
In the spring, a group of biologists caught and tagged 500 wolves in a wilderness area. These animals were then released. A couple of months later, 200 wolves were caught and 75 of them had tags. Estimate the wolf population in this wilderness area. Please
asked by Jenna 
Writing
If I put this way how can I start doing it..for example: how does racism relate to culure structure and power of society
asked by Alie 
math
draw a line segment A B =6 cm and on it mark point C D E such that A C = C D D E = E B. draw a prependiculars to A B at C D E on the same side of A B.
asked by kashif 
Chemistry
I have asked this question before but I was not clear enough. I want to prepare a 37% w/w solution (in water)of sulfuric acid from 96% sulfuric acid. I need around 500ml, I know it won't be exactly that, I want to know how to use the conversion using
asked by Pam 
social studies
The Emergency Highway Energy Conservation Act was passed in 1974. Under this act, states would only get federal highway funding if they set a speed limit of 55 mph on all fourlane highways. Why would the federal government deny funding the states instead
asked by Anonymous 
math
Justin has an Itunes gift card worth $125. after he downloads his first app, the cards value is $118.01. after he downloads his second app, the cards value is $111.02. after he downloads his third app, the itunes gift card is worth $104.03. Justin wants
asked by sara 
Writing
oh noo i dont want to write book so maybe this: how is racism interconnected with culture and what role does social structure play in racism and is it socially constructed if so why and how and to what capacity is power involved in racism maybe this if so
asked by Alie 
maths
to make a mixture of 80 pounds of coffee worth $272 a grocer mixes coffee wortg $3.25 a pound with cofee worth $3.85 a pound.How many pounds of the cheaper coffee should grocer use........60lb
asked by adiba 
functions
the equation yy=x+1 is a function or not and why..
asked by adiba 
Math
Find the difference between the simple interest and compound interest on 16000 for 3/2 years at 5 %per annum, compound interest being reckoned half yearly.
asked by VISHAL 
data management gr.12
The number of immigrants living in a certain country with a large population makes up 35% of the population. In a random sample poll of 40 people what is: a)the expected number of nonimmigrants will be polled? b)the probability that no immigrants will be
asked by Anonymous 
functions
The equation y2=32x is a function or not. why
asked by adiba 
math
Insert some parentheses in the expression 24 : 4 + 8 : 2 +2 so that the result is: a) 3 b) 4 c) 5 d) 6
asked by karem 
functions
the equation x=modulus of y.is a function or not.why.
asked by adiba 
math
a ģùn is fired at a distance of 24•3 away from a man • he hears the sòùñd after 27 second find the speed of soùnd at which it travels
asked by Anonymous 
Science
Phosphorous (P) is an indispensable nutrient in food production. According to the estimates, mineral phosphorous resources will end up within 50 years and consequently new sources of P has to be found. A human excretes 2,2 g of phosphorous (P) per day on
asked by karem 
Science
10. ALTERNATIVE B The elementary analysis of 22 g hydrocarbon sample results in 18 g C and 4 g H. a) Choose the correct chemical formula of the hydrocarbon: i) CH4 ii) C2H4 iii) C3H8 b) What is the amount of CO2 in grams formed by the total combustion of
asked by karem 
Science
Traffic in the cities releases NOx gases into the atmosphere (in the form of NO and NO2). NOx gases contribute to rainwater acidification by dissolving and transforming into a strong acid (HNO3, nitric acid) according to the reaction below: 4 NO + 3 O2 + 2
asked by karem 
Science
Energy management has become a crucial field in increasing the efficiency of our everyday use of energy. One of the most energy consuming activities is the boiling of water. In order to understand the energy consumption, you need to have understanding on
asked by karem 
Science
b) Two families Mäkinen* and Nieminen* travel by cars a distance of 185 km. In the middle of the travel both have a break of 20 min. During driving family Nieminen has an average speed of 90 km/h. Family Mäkinen drives the first part at an average speed
asked by karem 
Science
Our electricity bills consist of many different forms of energy use. In order to be able to make estimates on how much different appliances use electricity and how much savings could be done by investing less electricity consuming ones, you need to have
asked by karem 
math connections
1. x/4+1=5 A)2 B)16 C)4 D)24 ****?? 2. 6x+29=5 A)4****** B)18 C)204 D)144 3. combine like terms 21a+16a 5a**** 5a 37a 37a 9ab2a10b simplify 7a + 11b 11a + 9b 11a9b 7a11b ????? solve 4n + 7 + 2n=1 1 3 3 4 solve 4(y4)=8
asked by dude 
math
When 100 is added to a number , the result is 50 more than 3times the number . Find the number. (A) 50 (b) 25 (c) 75 (d) 100
asked by MD shakil 
spelling
nail : hammer : screw
asked by shayla 
math
It is known that approximately 20% of the population is colour blind. In a sample of 270 people, use the normal approximation to find probability that: a)at least 90 people are colour blind b)exactly 50 people are colour blind I already posted this
asked by Jenna 
Mathematics
When hundred is added to a number, the result is 50 more than 3times the number . Find the number
asked by Komal Tripathi 
data management gr.12
It is known that approximately 20% of the population is colour blind. In a sample of 270 people, use the normal approximation to find the probability that: a)at least 100 people are color blind b)exact 100 people are color blind Thanks.
asked by Anonymous 
math
in math class ,the ratio of boys to girls are 4:8 ,if they are 24 girls in the class,how many boys are there
asked by janine 
Writing
how can I cite this website MLA commorg/institutionalracism/ I cant even find the name of the publisher
asked by Alie 
Maths
When 100 is added to a number,the result is 50 more than 3 times the number find the number
asked by Deep 
math
which point lies on the line defined by 3x + 8y = 5
asked by lele 
math college readiness
Find the midpoint of the segment below and enter its coordinates as an ordered pair. If necessary, express coordinates as fractions, using the slash mark ( / ) for the fraction bar.
asked by kiandra 
algebra
Please show me the correct way to simplify this expression: (4t)^2 t^0/ t^6 v^ Thank you so much.
asked by Anneliese 
Math
x^2sinx/1+tan
asked by Xfgy 
math connections
1. x/4+1=5 A)2 B)16 C)4 D)24 ****?? 2. 6x+29=5 A)4****** B)18 C)204 D)144 3. combine like terms 21a+16a 5a**** 5a 37a 37a 9ab2a10b simplify 7a + 11b 11a + 9b 11a9b 7a11b ????? solve 4n + 7 + 2n=1 1 3 3 4 solve 4(y4)=8
asked by dude 
Science
A driver of a moving car at 20m/s finds a child on the road 50m ahead and stops the car 10m earlier to the child. If the mass of the car with driver is 1000kg, calculate the force exerted by the brakes of the car??
asked by Harshith 
math
24. Four friends attempted to write the explicit expression for the nth term of the sequence 2, 5, 10, 17, …. 24. Four friends attempted to write the explicit expression for the nth term of the sequence 2, 5, 10, 17, …. If n represents the set of
asked by emily 
algebra
I previously made a mistake by leaving out an exponent from this expression;Steve wisely pointed out the error.Thank you. Will you please simplify the corrected problem. (4t)^2 t^0/t^6 v^8 Thank you so much.I'll be more careful in the future.
asked by Anneliese 
Help
What resource is MOST associated with the area known as the Canadian Shield?
asked by Bonny the Horse 
chemistry
Hi I was wondering if this equation is reversible and be written lime this: NaNO3 + H2O ⇋ NaOH + HNO3 Thanks!
asked by Sherlique 
precalculus
show the correct notation for “The limit of x^2  1 as x approaches 3.
asked by sally 
Social Studies
Why are ports good places for people to find jobs?
asked by Lordicia